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关于汽车物流的论文题目有哪些英文

发布时间:2024-07-04 06:40:26

关于汽车物流的论文题目有哪些英文

Guide the future development of the concept of automotive vehicles Summary of high-tech popularization and application makes the pace of replacement automotive products faster and faster, also makes the Chinese automotive industry independent research and development level and technical level with the international on the growing gap in the development of the concept car is even more the difference between the very WTO accession for China car alarm sounded, but also tremendous opportunity, our government, as well as automotive companies must increase their research and automotive design input, to establish a positive right car design concept, the concept of extensive vehicle design Keywords concept car designed to develop science, technology and culture Technology start-ups PIONEERINGWITHSCIENCE & TECHNOLOGYMONTHLY The 21st century, in order to lead and performance of the new century, the development of future automotive trends, a number of international auto companies, one after another at the major auto show in the world to launch its own concept car and new There is, however, must be caused by a phenomenon we are concerned about: As a car big country, but few Chinese car makers to launch its own development and design concept Are one of the main reasons for China's automotive design concepts and methods, as well as the lack of research and development of concept cars do not pay enough It can be said that a self-designed and self-development capacity of the automobile industry, it is difficult to say that is a complete auto Thus we must intensify the study of automotive design and input, to establish a positive right car design concept, the concept of extensive vehicle 1 "concept car" is defined The so-called "concept cars" that have not yet begun to enter the market with a design unique and must advance the awareness of the new Its main characteristics are: it must give people are to consider that can guide the new concept It has just the design in general at the time, people's aesthetic ideas, the purchasing power and even the level of motor vehicle manufacturing industry is also Generally it will be it avant-garde design, innovative materials, bold use of a more perfect performance, the new car interior design indicates that the direction of development of the automobile Some of the world's largest car company every year to spend many human and material resources to design their own concept car, and in some large auto exposition on It can be said that with the continuous introduction of concept cars, the near future may occur on some concept cars have today, some features or functions of the But not necessarily a concept car will each eventually evolve into mass production cars to enter the market, the majority of concept cars are finally only a "concept" for people to discuss the 2 concept car, in reality the meaning of 1 concept car design and development of automotive products reflected the development trend of 1 the performance of the highest scientific level and the most sophisticated technology in concept car At the International Motor Show the previous, and the major automotive companies and the introduction of the concept of lot of cars, concept cars to remove these sleek, but also more integrated into a large number of high-tech and modern means of the introduction of the concept car to become Motor Company takes pride in the idea of the concept of automotive research and development are often accompanied by new technologies and the use of new materials with certain forward-looking, herald a new stage of development and the beginning for this reason that car companies the development of the concept car has invested great human and material resources, with its show car the company's strong momentum of Various high-tech applications, making car slowly evolved into information, communications, entertainment centers and the exchange of information with the outside world, the computer functions and Internet all-round involvement, in-car information and entertainment equipment, advanced navigation equipment, real-time traffic information function of the growing popularity of the inevitable demand of these high-tech automotive designers transcend time and space to establish a new value system, the emergence of various new technologies for the automotive design freely given to a wider Function of motor vehicles for further expansion and development of the concept car, the car gradually from the cold machinery into human information exchange platform, if the concept car has its own way of expressing their emotions with pregnant, anger, sadness and joy, such as facial expression make the concept car than in high volume production cars, become a new symbol of Concept Car Design of automotive products have greater and greater impact, it represents the development direction of the automobile industry and the basic idea of the automobile company design standards and a symbol of scientific and technological 2 human physiological needs and psychological needs of the largest Satisfied --- Automotive Engineering in the Ergonomics Ergonomics are 50 in the early 20th century with the rapid development of a new subject with the aim of research, design and engineering technology to solve the relationship between the human Car body design in ergonomics, it is to people (drivers and passengers) as the center, from the body's physiology, psychology, and exercise the human body, the research body design, layout and equipment in terms of how to adapt to people need to create a manipulation convenient, safe, reliable, beautiful and comfortable driving environment and take the environment, that is the best person to design a - vehicle - environment Automotive Design Human-Computer analysis of the first ministries to human size required for measurement, statistics and analysis, conducting interior layout design as a basis to determine the effective space vehicle, as well as parts, assemblies (seats, dashboard , steering wheel, ) position and dimensions of the relationship between Through the study of human physiological structure, so that the seat design in full compliance with the requirements of human Based on the manipulation of human manipulation of the scope and power to determine the layout of the manipulator position and force size, so that when the human body to manipulate natural, rapid, accurate and lightweight, so as to reduce the degree of manipulation of Through the visual characteristics of the human eye, the effect of vision research, testing, checking driver information system, to ensure that drivers have access to proper driving Exercise in accordance with the characteristics of the human body to study the automobile collision on the human body, a reasonable protection, the right to determine the hinged point seat belts and binding on the human body to study the vibration of the impact on ride comfort, research on and get off at the convenience of passengers, and door openings in order to determine location and According to the body's physiological requirements, reasonable certainty that the air-conditioning system and Research on the psychological characteristics and requirements, to design a comfortable, beautiful, relaxed by the 3 virtual product development technology At present, a growing number of automotive design companies and manufacturing companies to start using virtual product development technology, using three-dimensional virtual reality 3D technology development concept Opel car using 3D virtual reality technology concept car design and Designers can experience floating in the air of a virtual image of car design and manufacturing, saving considerable development costs, and plans to be extended to its North American assembly plant to Britain's Rolls-Royce, Renault, France, Germany Audi, as well as Italy, Sweden and other auto plants are actively engaged in this virtual design and Over the past automotive research and development centers to develop new or modified are first shaped body sludge physical model, is extremely time-consuming Now automotive R & D, in particular the development of concept cars are increasingly seeking the shortest development If the introduction of virtual product development technologies, as long as the computer input data to construct a model figure model, in the laboratory can show an ideal vehicle images, as long as the engineers wear eyepiece, you can see clearly, there is such as a car in front of us true, after all the discussion of design engineers modifications, you can quickly design an ideal new Stereotypes, the computer can use the data, outsourcing trial and trial fitted the new parts and components, assembly achieve zero error, and the development of aging more rapidly than in the 4 the concept of green environment-friendly vehicles to the development trend of Since entering the 21st century, countries around the world have been produced about 5 billion vehicles, according to expert estimates that in 2010 global vehicle production will reach 75 People sigh at the rapid development of automobile industry, but also an increasing awareness of pollution from motor vehicles to harm human beings, so many countries of the vehicle to develop environmental protection measures and regulations to protect the environment for human survival, so automotive environmental protection the design of this new concept car design to be placed in a prominent position on the Improve energy efficiency, improved engine configurations, including electronically controlled fuel injection system, secondary air injection, thermal reactor, exhaust gas recirculation system, catalytic purification device, crankcase ventilation systems, fuel evaporation control The development of alternative fuels, research and development of new environmentally-friendly energy, including natural gas, liquefied petroleum gas, fast charging batteries, hybrid power, hydrogen In the automotive manufacturing process, use of green materials, green packaging, green manufacturing processes and equipment and equipment Green car recycling 2 Concept car indicates road traffic in the evolution of human behavior 1 Concept foretells the future of the way road traffic trends Along with the development of automobile, the vehicle status is also slowly change, now car in people's minds as a symbol, a symbol of wealth and the embodiment of a status, but the car as a way of the nature of road traffic has Concept car design is based on the nature of a car's innovative design Concept car at the design of the way through the daily life of mankind, human beings in road traffic in the use of methods such as behavior and ways of life all aspects of prediction and analysis, it is envisaged to solve the future in the way road traffic between the object harmonious Strong and high-speed in today's technology enables the development of means of transport have a much broader space for development, more and more high-tech continuously applied at a new At present many of the world's major auto companies have realized that the development of the next car is no longer the biggest obstacles are technical limitations, but limits the designers Now appearing in major auto show concept cars are generally two types: one is based on the latest available technology can achieve another kind of concept cars are those who put forward some innovative technology options but is still in the research phase of the concept Able to express their feelings such as car, truck can random shell replacement car, be able to easily change the driving mode of motor vehicles, be able to swim in the water of the amphibious vehicle, able to fly in space vehicles, be able to change Like from Toyota and Sony jointly developed by "POD" cars, will be able to through the car before the lights, mirrors, antenna, as well as the rear seat to the car owners to express their "" Like Volkswagen's Seat International Auto Show in the United States on the introduction of multi-functional concept car "Sal? Juancheng sa", there are sports, comfort and three kinds of urban-type driving mode selection for 2 Concept of culture differences in performance The United States as a world leader in the auto industry, concept cars at the manufacturing are on the forefront in the At the United States because of cultural blending, collision, so the concept car embodies the greater the diversity of cultures; are also caused by a highly developed country commercial, commercial design and pragmatism prevailed, so the design is set up at a deep aesthetic Ethics on the real and solve practical With the American cars are in sharp contrast to the Japanese concept Japan as the world's output of the second car big country, its concept car many practical and imagination, technology is better than art, more concerned about solving technical problems, it can be said in Japan This is the premise of the concept of car design, each model is to solve one kinds of technical problems The Japanese car model to maintain a small, simple, style characteristics of the economy and harmonious relations between man-machine deal with the Japanese are reflected as a delicate oriental thinking and compromise approach to solve the The United States put the design of commercial operation as an important aspect, Japan put out of Products Designed to accelerate as a tool, Germany put Designed as a social and cultural foundation, while the French took the design as a designer of stage From various countries so the concept of car design in different styles, we can see different countries, different concepts, as well as their different cultural backgrounds 3 Concluding remarks The future of automotive design as the development of the inevitable progress of Automotive Technology with each passing day, many of the artistic style of the designer will make it even more widely and more strongly reflected in the car design, and give people a wider Under high-tech, and personality of the car more humane 21st century will be the necessity of the development of the automobile industry, because it is consistent with human culture, the pursuit of individuality and Therefore, the increase in automobile design concept of the attention and input, will be the development of China's automobile industry has played a great role in pushing References 1尹定邦 Introduction to Study Design [M] Hunan: Hunan Science and Technology Press, 1999 2张洪欣 Auto Design [M] Beijing: Mechanical Industry Press, 1997 3 Tang Jia-Ti, Han Xiao Jian had --- Product conceptual design theory, methods and techniques [M] Beijing: Mechanical Industry Press, 2002

How Manual Transmissions Work by Marshall Brain ­If you drive a stick-shift car, then you may have several questions floating in your ­How does the funny "H" pattern that I am moving this shift knob through have any relation to the gears inside the transmission? What is moving inside the transmission when I move the shifter? When I mess up and hear that horrible grinding sound, what is actually grinding? What would happen if I were to accidentally shift into reverse while I am speeding down the freeway? Would the entire transmission explode? In this article, we'll answer all of these questions and more as we explore the interior of a manual Cars need transmissions because of the physics of the gasoline First, any engine has a redline -- a maximum rpm value above which the engine cannot go without Second, if you have read How Horsepower Works, then you know that engines have narrow rpm ranges where horsepower and torque are at their For example, an engine might produce its maximum horsepower at 5,500 The transmission allows the gear ratio between the engine and the drive wheels to change as the car speeds up and slows You shift gears so the engine can stay below the redline and near the rpm band of its best Photo courtesy DaimlerChrysler Mercedes-Benz Actros, manual See more transmission Ideally, the transmission would be so flexible in its ratios that the engine could always run at its single, best-performance rpm That is the idea behind the continuously variable transmission (CVT) A CVT has a nearly infinite range of gear In the past, CVTs could not compete with four-speed and five-speed transmissions in terms of cost, size and reliability, so you didn't see them in production These days, improvements in design have made CVTs more The Toyota Prius is a hybrid car that uses a CVT The transmission is connected to the engine through the The input shaft of the transmission therefore turns at the same rpm as the engine

我给你出5个吧:1、《当代世界物流板块浅析》2、《信息物流在汽车物流中的应用》3、《全球海洋货运之发展趋势》4、《亚洲物流业在国际物流中的地位》5、《电子技术在现代物流中的应用》

Guide the future development of the concept of automotive vehicles Summary of high-tech popularization and application makes the pace of replacement automotive products faster and faster, also makes the Chinese automotive industry independent research and development level and technical level with the international on the growing gap in the development of the concept car is even more the difference between the very WTO accession for China car alarm sounded, but also tremendous opportunity, our government, as well as automotive companies must increase their research and automotive design input, to establish a positive right car design concept, the concept of extensive vehicle design Keywords concept car designed to develop science, technology and culture Technology start-ups PIONEERINGWITHSCIENCE & TECHNOLOGYMONTHLY The 21st century, in order to lead and performance of the new century, the development of future automotive trends, a number of international auto companies, one after another at the major auto show in the world to launch its own concept car and new There is, however, must be caused by a phenomenon we are concerned about: As a car big country, but few Chinese car makers to launch its own development and design concept Are one of the main reasons for China's automotive design concepts and methods, as well as the lack of research and development of concept cars do not pay enough It can be said that a self-designed and self-development capacity of the automobile industry, it is difficult to say that is a complete auto Thus we must intensify the study of automotive design and input, to establish a positive right car design concept, the concept of extensive vehicle 1 "concept car" is defined The so-called "concept cars" that have not yet begun to enter the market with a design unique and must advance the awareness of the new Its main characteristics are: it must give people are to consider that can guide the new concept It has just the design in general at the time, people's aesthetic ideas, the purchasing power and even the level of motor vehicle manufacturing industry is also Generally it will be it avant-garde design, innovative materials, bold use of a more perfect performance, the new car interior design indicates that the direction of development of the automobile Some of the world's largest car company every year to spend many human and material resources to design their own concept car, and in some large auto exposition on It can be said that with the continuous introduction of concept cars, the near future may occur on some concept cars have today, some features or functions of the But not necessarily a concept car will each eventually evolve into mass production cars to enter the market, the majority of concept cars are finally only a "concept" for people to discuss the 2 concept car, in reality the meaning of 1 concept car design and development of automotive products reflected the development trend of 1 the performance of the highest scientific level and the most sophisticated technology in concept car At the International Motor Show the previous, and the major automotive companies and the introduction of the concept of lot of cars, concept cars to remove these sleek, but also more integrated into a large number of high-tech and modern means of the introduction of the concept car to become Motor Company takes pride in the idea of the concept of automotive research and development are often accompanied by new technologies and the use of new materials with certain forward-looking, herald a new stage of development and the beginning for this reason that car companies the development of the concept car has invested great human and material resources, with its show car the company's strong momentum of Various high-tech applications, making car slowly evolved into information, communications, entertainment centers and the exchange of information with the outside world, the computer functions and Internet all-round involvement, in-car information and entertainment equipment, advanced navigation equipment, real-time traffic information function of the growing popularity of the inevitable demand of these high-tech automotive designers transcend time and space to establish a new value system, the emergence of various new technologies for the automotive design freely given to a wider Function of motor vehicles for further expansion and development of the concept car, the car gradually from the cold machinery into human information exchange platform, if the concept car has its own way of expressing their emotions with pregnant, anger, sadness and joy, such as facial expression make the concept car than in high volume production cars, become a new symbol of Concept Car Design of automotive products have greater and greater impact, it represents the development direction of the automobile industry and the basic idea of the automobile company design standards and a symbol of scientific and technological 2 human physiological needs and psychological needs of the largest Satisfied --- Automotive Engineering in the Ergonomics Ergonomics are 50 in the early 20th century with the rapid development of a new subject with the aim of research, design and engineering technology to solve the relationship between the human Car body design in ergonomics, it is to people (drivers and passengers) as the center, from the body's physiology, psychology, and exercise the human body, the research body design, layout and equipment in terms of how to adapt to people need to create a manipulation convenient, safe, reliable, beautiful and comfortable driving environment and take the environment, that is the best person to design a - vehicle - environment Automotive Design Human-Computer analysis of the first ministries to human size required for measurement, statistics and analysis, conducting interior layout design as a basis to determine the effective space vehicle, as well as parts, assemblies (seats, dashboard , steering wheel, ) position and dimensions of the relationship between Through the study of human physiological structure, so that the seat design in full compliance with the requirements of human Based on the manipulation of human manipulation of the scope and power to determine the layout of the manipulator position and force size, so that when the human body to manipulate natural, rapid, accurate and lightweight, so as to reduce the degree of manipulation of Through the visual characteristics of the human eye, the effect of vision research, testing, checking driver information system, to ensure that drivers have access to proper driving Exercise in accordance with the characteristics of the human body to study the automobile collision on the human body, a reasonable protection, the right to determine the hinged point seat belts and binding on the human body to study the vibration of the impact on ride comfort, research on and get off at the convenience of passengers, and door openings in order to determine location and According to the body's physiological requirements, reasonable certainty that the air-conditioning system and Research on the psychological characteristics and requirements, to design a comfortable, beautiful, relaxed by the 3 virtual product development technology At present, a growing number of automotive design companies and manufacturing companies to start using virtual product development technology, using three-dimensional virtual reality 3D technology development concept Opel car using 3D virtual reality technology concept car design and Designers can experience floating in the air of a virtual image of car design and manufacturing, saving considerable development costs, and plans to be extended to its North American assembly plant to Britain's Rolls-Royce, Renault, France, Germany Audi, as well as Italy, Sweden and other auto plants are actively engaged in this virtual design and Over the past automotive research and development centers to develop new or modified are first shaped body sludge physical model, is extremely time-consuming Now automotive R & D, in particular the development of concept cars are increasingly seeking the shortest development If the introduction of virtual product development technologies, as long as the computer input data to construct a model figure model, in the laboratory can show an ideal vehicle images, as long as the engineers wear eyepiece, you can see clearly, there is such as a car in front of us true, after all the discussion of design engineers modifications, you can quickly design an ideal new Stereotypes, the computer can use the data, outsourcing trial and trial fitted the new parts and components, assembly achieve zero error, and the development of aging more rapidly than in the 4 the concept of green environment-friendly vehicles to the development trend of Since entering the 21st century, countries around the world have been produced about 5 billion vehicles, according to expert estimates that in 2010 global vehicle production will reach 75 People sigh at the rapid development of automobile industry, but also an increasing awareness of pollution from motor vehicles to harm human beings, so many countries of the vehicle to develop environmental protection measures and regulations to protect the environment for human survival, so automotive environmental protection the design of this new concept car design to be placed in a prominent position on the Improve energy efficiency, improved engine configurations, including electronically controlled fuel injection system, secondary air injection, thermal reactor, exhaust gas recirculation system, catalytic purification device, crankcase ventilation systems, fuel evaporation control The development of alternative fuels, research and development of new environmentally-friendly energy, including natural gas, liquefied petroleum gas, fast charging batteries, hybrid power, hydrogen In the automotive manufacturing process, use of green materials, green packaging, green manufacturing processes and equipment and equipment Green car recycling 2 Concept car indicates road traffic in the evolution of human behavior 1 Concept foretells the future of the way road traffic trends Along with the development of automobile, the vehicle status is also slowly change, now car in people's minds as a symbol, a symbol of wealth and the embodiment of a status, but the car as a way of the nature of road traffic has Concept car design is based on the nature of a car's innovative design Concept car at the design of the way through the daily life of mankind, human beings in road traffic in the use of methods such as behavior and ways of life all aspects of prediction and analysis, it is envisaged to solve the future in the way road traffic between the object harmonious Strong and high-speed in today's technology enables the development of means of transport have a much broader space for development, more and more high-tech continuously applied at a new At present many of the world's major auto companies have realized that the development of the next car is no longer the biggest obstacles are technical limitations, but limits the designers Now appearing in major auto show concept cars are generally two types: one is based on the latest available technology can achieve another kind of concept cars are those who put forward some innovative technology options but is still in the research phase of the concept Able to express their feelings such as car, truck can random shell replacement car, be able to easily change the driving mode of motor vehicles, be able to swim in the water of the amphibious vehicle, able to fly in space vehicles, be able to change Like from Toyota and Sony jointly developed by "POD" cars, will be able to through the car before the lights, mirrors, antenna, as well as the rear seat to the car owners to express their "" Like Volkswagen's Seat International Auto Show in the United States on the introduction of multi-functional concept car "Sal? Juancheng sa", there are sports, comfort and three kinds of urban-type driving mode selection for 2 Concept of culture differences in performance The United States as a world leader in the auto industry, concept cars at the manufacturing are on the forefront in the At the United States because of cultural blending, collision, so the concept car embodies the greater the diversity of cultures; are also caused by a highly developed country commercial, commercial design and pragmatism prevailed, so the design is set up at a deep aesthetic Ethics on the real and solve practical With the American cars are in sharp contrast to the Japanese concept Japan as the world's output of the second car big country, its concept car many practical and imagination, technology is better than art, more concerned about solving technical problems, it can be said in Japan This is the premise of the concept of car design, each model is to solve one kinds of technical problems The Japanese car model to maintain a small, simple, style characteristics of the economy and harmonious relations between man-machine deal with the Japanese are reflected as a delicate oriental thinking and compromise approach to solve the The United States put the design of commercial operation as an important aspect, Japan put out of Products Designed to accelerate as a tool, Germany put Designed as a social and cultural foundation, while the French took the design as a designer of stage From various countries so the concept of car design in different styles, we can see different countries, different concepts, as well as their different cultural backgrounds 3 Concluding remarks The future of automotive design as the development of the inevitable progress of Automotive Technology with each passing day, many of the artistic style of the designer will make it even more widely and more strongly reflected in the car design, and give people a wider Under high-tech, and personality of the car more humane 21st century will be the necessity of the development of the automobile industry, because it is consistent with human culture, the pursuit of individuality and Therefore, the increase in automobile design concept of the attention and input, will be the development of China's automobile industry has played a great role in pushing References 1尹定邦 Introduction to Study Design [M] Hunan: Hunan Science and Technology Press, 1999 2张洪欣 Auto Design [M] Beijing: Mechanical Industry Press, 1997 3 Tang Jia-Ti, Han Xiao Jian had --- Product conceptual design theory, methods and techniques [M] Beijing: Mechanical Industry Press, 2002 Tang Shu-Min Concept cars and car design development and innovation [J] Shenyang Institute of Aeronautical Engineering Journal, 2002 (6)

关于汽车物流的论文题目有哪些

学术堂精选整理了三十个物流管理专业的毕业论文题目,供大家参考:  企业、物流信息系统的建设分析  制造企业生产物流合理化的研究  绿色物流管理的研究  现代采购管理对提升企业竞争力的探讨  第三方物流企业资源整合研究  中小物流企业竞争力研究  公路运输业对发展物流服务的研究  企业物流模式决策分析  制约我国第三方物流发展因素的研究  传统储运如何向现代物流转移  商业连锁企业配送中心运作研究  企业物流外包的战略决策和关系管理  ××市物流业发展现状调查  企业配送体系的构建  配送中心的选址与规划  中国物流也现状与发展趋势  中国物流业的发展战略浅析  西部地区无六产业发展规划  西安市场流园区的建设分析  企业生产过程的物流效率浅析  准时采购模式在企业当中的运用  敏捷制造模式下的物流策略  企业仓储技术研究  企业运输油画方法探讨  企业物流中心的建设分析  连锁经营业的物流配送策略研究  企业配送方法浅析  企业销售物流管理研究  中国挥手物流的发展策略  搬运装卸设施的规划与管理

关于物流的论文选题有很多,学术堂在此整理了二十个好写的题目,供大家进行参考:  1、指明集团企业采购管理现状及对策研究  2、舟山台客隆超市配送中心选址研究  3、诸暨市鹏程电器企业物流网络优化研  4、Eleven的供应链管理的现状与对策分析  5、安吉汽车物流有限公司整车和零部件物流整合研究  6、第三方物流企业的市场环境及竞争对策分析-以某某德邦物流为例  7、第三方物流企业发展现状与对策分析-以某某驷洋国际物流有限公司为例  8、第四方物流发展策略研究—以传化公路港为例  9、电子商务企业的物流模式分析——以京东商城为例  10、电子商务条件下的逆向物流运作研究——以某某太平鸟物流为例  11、东阳兴国红木家具有限公司采购管理现状与改进分析  12、某某华商物流有限公司库存管理分析与改进  13、某某丽轩服饰采购管理模式研究  14、交运集团物流分公司库存现状分析及改进  15、快递企业从事电子商务实证研究  16、某某北仑加贝超市配送方案优化研究  17、某某德丰电机有限公司的物流外包决策分析及风险防范  18、某某地区加快发展现代物流策略研究  19、某某市物流发展现状及对策研究  20、企业物流外包的决策分析——以金路达袜业为例

物联网+形势下的物流 物流生态链

题目是根据文章起的,我们都不知道你的文章怎么了解题目呢

关于汽车物流的论文选题方向有哪些

物联网+形势下的物流 物流生态链

物流类可以创作的方向有很多,对于你要进行那方面的创作就要找相关的信息资料实例等等。例如现在物流类可以创的论文方向有:物流经济与宏观管理类、企业物流管理类、物流技术管理类、物流企业文化建设与扔哪里资源开发、物流行业发展与改革等等这些方向都可以以做为大家进行研究的标题方向等等。具体的大家可以来中国鸣网学术站看看。

物流管理专业论文如何定题目?首先看是什么专业的题目其次根据专业和教授的口味来定题目尽可能不要大众化(一)选题毕业论文(设计)题目应符合本专业的培养目标和教学要求,具有综合性和创新性。本科生要根据自己的实际情况和专业特长,选择适当的论文题目,但所写论文要与本专业所学课程有关。(二)查阅资料、列出论文提纲题目选定后,要在指导教师指导下开展调研和进行实验,搜集、查阅有关资料,进行加工、提炼,然后列出详细的写作提纲。(三)完成初稿根据所列提纲,按指导教师的意见认真完成初稿。(四)定稿初稿须经指导教师审阅,并按其意见和要求进行修改,然后定稿。以下题目仅供参考: 企业供应链管理策略研究 网络时代供应链管理模式的研究 供应链风险形成机理分析 构建我国企业间供应链的对策初探 供应链管理下企业采购管理的发展趋势 基于供应链管理的库存管理模式比较 企业内部供应链流程中的时间分析 某商品供应链各环节的时间分析 供应链的风险防范对策研究 供应链运作对企业的影响研究 供应链管理中的信息共享问题研究 供应链管理的发展及运行机制探讨 供应链企业间的委托代理问题研究 供应链管理环境下的运输问题研究 供应链管理环境下的物流成本研究 条码技术在物流中的应用研究 物流信息技术应用研究 配送中心仓储管理信息系统设计 采购管理信息系统设计 国内ERP应用状况分析 物流企业物流信息化建设案例分析 RFID应用案例研究 EPC应用案例研究 某企业ERP实施方案分析 电子产品代码(EPC)在物流中的应用 物流技术的经济性研究 货物运输方案优化研究 物流配送中货物装载问题研究 货物运输系统优化分析 车船配载理论与方法研究 城市建材配送中心选址研究 城市日用品配送中心选址研究 配送中心作业计划优化方法研究 物流设施选址问题研究 随机需求的最优库存策略研究 逆向物流网络中的选址问题研究 试论某地区回收物流网络的形成与发展 试论废弃物物流体系的建立 某企业物流规划案例分析 某地区物流发展规划研究 信息时代物流企业网络化发展模式探讨 物流网络化运营模式的探讨 物流网络化中的风险分析 虚拟库存案例分析 仓储企业向现代物流转型研究 企业生产物料的合理采购及存储 制造企业原料库存量的控制研究 企业仓库管理流程中的时间分析 物流成本核算研究 运用物流成本进行企业物流决策 商业企业物流成本分析 企业物流作业环节费用的比较分析 物流行业客户满意度研究 物流客户服务策略的制定 某企业物流业务流程分析 企业物流作业流程的再造与控制 医药品储备应急物流研究 医药储备问题研究 农业供应物流研究 农产品物流发展现状和对策 我国农产品物流与发达国家的差距分析 农业销售物流研究 建设项目物流管理模式的比较 64.图书物流合理化研究 65.印刷行业物流发展战略 66.汽车企业供应物流研究 67.出版物物流标准化研究 68.企业销售物流研究 69.企业供应物流研究 70.敏捷制造与精益制造中的物流管理比较 71.市场营销渠道组合与物流模式分析 72.企业物流资产经营模式分析 73.我国物流企业上市公司现状分析 74.物流外包决策分析 75.物流企业综合竞争力评价的探讨 76.第四方物流对中国物流产业发展战略的影响研究 77.我国物流企业策略创新研究 某地区物流发展史研究 79.物流产业发展初探 80.第三物流的发展现状及趋势研究 81.城市物流需求分析 82.城市居民消费结构与物流需求研究 83.物流服务的价格问题分析 84.物流设施投资风险管理研究 区域经济与物流产业发展研究 86.循环经济条件下逆向物流体系的建立 87.废弃集装箱的收集、加工与再生 88.绿色包装在物流企业中的应用 89.政府行为在物流业发展中的地位与作用 90.运输路径优化问题研究 91.试论企业降低物流成本的途径 92.物流企业提高物流服务质量的探讨 93.试论提高物流设施(设备)利用率的途径 94.市场经济条件下合理运输的探讨 95.生产企业内部物流合理化探讨 96.试论流通加工对物流合理化的影响 97.试论电子商务环境下的物流对策 98.我国发展第三方物流面临的挑战与对策研究您的物流管理专业论文具体是什么题目呢有什么要求呢论文是需要多少字呢开题报告 任务书 都搞定了不你可以告诉我具体的排版格式要求,希望可以帮到你,祝写作过程顺利1、论文题目:要求准确、简练、醒目、新颖。  2、目录:目录是论文中主要段落的简表。(短篇论文不必列目录)  3、提要:是文章主要内容的摘录,要求短、精、完整。字数少可几十字,多不超过三百字为宜。  4、关键词或主题词:关键词是从论文的题名、提要和正文中选取出来的,是对表述论文的中心内容有实质意义的词汇。关键词是用作机系统标引论文内容特征的词语,便于信息系统汇集,以供读者检索。 每篇论文一般选取3-8个词汇作为关键词,另起一行,排在“提要”的左下方。  主题词是经过规范化的词,在确定主题词时,要对论文进行主题,依照标引和组配规则转换成主题词表中的规范词语。  5、论文正文:  (1)引言:引言又称前言、序言和导言,用在论文的开头。 引言一般要概括地写出作者意图,说明选题的目的和意义, 并指出论文写作的范围。引言要短小精悍、紧扣主题。  〈2)论文正文:正文是论文的主体,正文应包括论点、论据、 论证过程和结论。主体部分包括以下内容:  提出-论点;  分析问题-论据和论证;  解决问题-论证与步骤;  结论。  6、一篇论文的参考文献是将论文在和写作中可参考或引证的主要文献资料,列于论文的末尾。参考文献应另起一页,标注方式按《GB7714-87文后参考文献著录规则》进行。  中文:标题--作者--出版物信息(版地、版者、版期):作者--标题--出版物信息所列参考文献的要求是:  (1)所列参考文献应是正式出版物,以便读者考证。  (2)所列举的参考文献要标明序号、著作或文章的标题、作者、出版物信息。

101、供应链激励机制的研究 102、论政府在第三方物流发展中的作用 103、第三方物流企业竞争力研究 104、我国物流园区建设发展现状及趋势 105、面向虚拟企业的供应链管理业务重组 106、逆向物流管理策略研究 107、论提升物流企业竞争力的途径 108、供应链集成下的企业采购管理 109、供应链合作伙伴关系研究 110、论农产品物流系统的构建 111、连锁商业网络营销物流配送策略分析 112、仓储企业核心竞争力研究 113、供应商管理库存的应用研究 114、湖北省物流发展现状及趋势 115、湖北省物流发展的运行模式研究 116、物流企业MIS平台安全应对策略 117、第三方物流企业信息系统的设计 118、制造企业库存管理策略研究 119、连锁超市配送策略研究 120、物流运输合理化研究 121、我国物流配送的发展及趋势 122、运输企业向物流企业转型探讨 123、我国制造型企业业务外包决策研究 124、第三方物流企业运作模式分析 125、中小型第三方物流企业发展研究 126、现代物流配送中心系统设计 127、我国第三方物流企业发展战略研究 128、基于电子商务的物流系统研究 129、电子商务环境下物流配送研究 120、零售业的物流发展策略研究 131、我国零售企业物流配送研究 132、物流园区发展战略研究 133、物流园区规划与运作模式研究 134、加入WTO后我国物流发展及其对策研究 135、国际物流业的发展与对策研究 136、集中采购与分散采购的优缺点分析及其适用条件研究 137、最佳采购的决策方法研究 138、采购成本的控制方法研究 139、供应源选择的评价指标体系及评价方法 140、如何有效实施JIT采购 141、供应商绩效评估研究 142、国际采购对中国企业的挑战和带来的机遇 143、信息技术对采购职能的影响 144、供应源发展趋势研究 145、供应商如何介入产品开发 146、我国第三方物流发展研究 147、企业如何提高物流能力 148、企业物流外包研究与探讨 149、供应链物流的特点及发展趋势 150、影响企业物流能力的要素分析 151、供应链绩效分析 152、基于供需利益最大化的采购合同研究 153、电子商务环境下的物流配送问题与对策 154、我国保税区国际物流发展对策研究 155、铁路行包向现代物流发展的对策 156、国际电子商务与国际物流业的互利发展 157、**省(市)物流的现状与对策 158、长江集装箱运输经营策略 159、**区域物流业现状及发展对策研究 160、港口企业现代物流发展战略选择 161、区域物流商的运价研究 162、加快我国国际物流系统建设的战略思考 163、物流标准化现状分析与研究 164、物流企业的跨国并购动机 165、第三方综合物流管理信息系统的规划设计 166、对发展我国多式联运的建议 167、全球供应链条件下港口竞争物流策略 168、港口的功能转变与物流系统构建 169、做好产业集群规划 促进港口经济发展 170、灰关联理论与区域物流 171、我国第三方物流发展中存在的问题及对策 172、论物流成本管理 173、我国现代物流标准化的协调问题 174、交通运输行业在加入WTO后经营战略的探讨 175、经济全球化背景下的条码技术 176、我国电子商务企业的物流配送思考 177、建设国际航运中心的战略与思路 178、CEPA实施与物流业合作:现状及前景 179、现代物流与国际多式联运的关系 180、国际物流发展趋势下的供应链管理 181、我国汽车物流的发展趋势分析 182、现代物流商面临的风险分析 183、推进长江航运物流与区域经济发展的思考 184、全球视角下的区域经济一体化与国际物流 185、物流产业组织结构SCP理论框架分析及对策思考 186、当前经济运行中的物流问题浅议 187、我国物流业现状及发展方向探析 188、企业物流的营销战略 189、城市物流系统的结构设计 190、发挥武汉地域优势 创建物流中心城市 191、我国第三方物流发展模式分析 192、第三方物流企业的并购整合 193、关税对国际物流及民族产业的影响 194、浅析我国如何应对物流国际化的挑战

关于汽车的论文题目有哪些英文

How Manual Transmissions Work by Marshall Brain ­If you drive a stick-shift car, then you may have several questions floating in your ­How does the funny "H" pattern that I am moving this shift knob through have any relation to the gears inside the transmission? What is moving inside the transmission when I move the shifter? When I mess up and hear that horrible grinding sound, what is actually grinding? What would happen if I were to accidentally shift into reverse while I am speeding down the freeway? Would the entire transmission explode? In this article, we'll answer all of these questions and more as we explore the interior of a manual Cars need transmissions because of the physics of the gasoline First, any engine has a redline -- a maximum rpm value above which the engine cannot go without Second, if you have read How Horsepower Works, then you know that engines have narrow rpm ranges where horsepower and torque are at their For example, an engine might produce its maximum horsepower at 5,500 The transmission allows the gear ratio between the engine and the drive wheels to change as the car speeds up and slows You shift gears so the engine can stay below the redline and near the rpm band of its best Photo courtesy DaimlerChrysler Mercedes-Benz Actros, manual See more transmission Ideally, the transmission would be so flexible in its ratios that the engine could always run at its single, best-performance rpm That is the idea behind the continuously variable transmission (CVT) A CVT has a nearly infinite range of gear In the past, CVTs could not compete with four-speed and five-speed transmissions in terms of cost, size and reliability, so you didn't see them in production These days, improvements in design have made CVTs more The Toyota Prius is a hybrid car that uses a CVT The transmission is connected to the engine through the The input shaft of the transmission therefore turns at the same rpm as the engine

Uses the SCR post-processing technology to reduce the vehicle to discharge with the diesel engine By diesel car's energy conservation and environmental protection superiority

1/SCR post-processing techniques used to reduce diesel vehicle emissions2/On diesel vehicles with the environmental advantages of energy saving

Electronic brakeforce distribution or EBD or EBFD is an automobile brake technology that automatically varies the amount of force applied to each of a vehicle's brakes, based on road conditions, speed, loading, Always coupled with anti-lock braking systems, EBD can apply more or less braking pressure to each wheel in order to maximize stopping power whilst maintaining vehicular [1][2] Typically, the front end carries the most weight and EBD distributes less braking pressure to the rear brakes so the rear brakes do not lock up and cause a [3]How ABS worksUnder heavy braking, vehicle wheels may lock- The anti-lock braking system (ABS) monitors wheel speeds and releases pressure on individual wheel brake lines, rapidly pulsing individual brakes to prevent lock- During heavy braking, preventing wheel lock-up helps the driver maintain steering Modern ABS has four individual brake lines for each wheel, enabling different braking pressure on different road For example, less braking pressure is needed to lock a wheel on ice than a wheel which on bare If the left wheels are on asphalt and the right wheels are on ice, during an emergency stop, ABS detects the right wheels about to lock and reduces braking force on the right wheels, helping to avoid lock-up and loss of vehicle How EBD worksAs per SAE technical paper #920646 - Buschmann et "The job of the EBD as a subsystem of the ABS system is to control the effective adhesion utilization by the rear The pressure of the rear wheels is approximated to the ideal brake force distribution in a partial braking To do so, the conventional brake design is modified in the direction of rear axle overbraking, and the components of the ABS are EBD reduces the strain on the hydraulic brake force proportioning valve in the EBD optimizes the brake design with regard to: adhesion utilization; driving stability; wear; temperature stress; and pedal "EBD may work in conjunction with ABS and Electronic Stability Control ("ESC") to minimize yaw accelerations during ESC compares steering wheel angle to vehicle turning rate using a yaw rate "Yaw" is the vehicle's rotation around its vertical center of gravity (turning left or right) If the yaw sensor detects more/less yaw than the steering wheel angle should create, the car is understeering or oversteering and ESC activates one of the front or rear brakes to rotate the car back into its intended For example, if a car is making a left turn and begins to understeer (the car plows forward to the outside of the turn) ESC activates the left rear brake, which will help turn the car The sensors are so sensitive, and the actuation is so quick that the system may correct direction before the driver ABS helps prevent wheel lock-up and EBD helps apply appropriate brake force to make ESC work

关于汽车论文题目有哪些英文

QY8 truck overall design

Guide the future development of the concept of automotive vehicles Summary of high-tech popularization and application makes the pace of replacement automotive products faster and faster, also makes the Chinese automotive industry independent research and development level and technical level with the international on the growing gap in the development of the concept car is even more the difference between the very WTO accession for China car alarm sounded, but also tremendous opportunity, our government, as well as automotive companies must increase their research and automotive design input, to establish a positive right car design concept, the concept of extensive vehicle design Keywords concept car designed to develop science, technology and culture Technology start-ups PIONEERINGWITHSCIENCE & TECHNOLOGYMONTHLY The 21st century, in order to lead and performance of the new century, the development of future automotive trends, a number of international auto companies, one after another at the major auto show in the world to launch its own concept car and new There is, however, must be caused by a phenomenon we are concerned about: As a car big country, but few Chinese car makers to launch its own development and design concept Are one of the main reasons for China's automotive design concepts and methods, as well as the lack of research and development of concept cars do not pay enough It can be said that a self-designed and self-development capacity of the automobile industry, it is difficult to say that is a complete auto Thus we must intensify the study of automotive design and input, to establish a positive right car design concept, the concept of extensive vehicle 1 "concept car" is defined The so-called "concept cars" that have not yet begun to enter the market with a design unique and must advance the awareness of the new Its main characteristics are: it must give people are to consider that can guide the new concept It has just the design in general at the time, people's aesthetic ideas, the purchasing power and even the level of motor vehicle manufacturing industry is also Generally it will be it avant-garde design, innovative materials, bold use of a more perfect performance, the new car interior design indicates that the direction of development of the automobile Some of the world's largest car company every year to spend many human and material resources to design their own concept car, and in some large auto exposition on It can be said that with the continuous introduction of concept cars, the near future may occur on some concept cars have today, some features or functions of the But not necessarily a concept car will each eventually evolve into mass production cars to enter the market, the majority of concept cars are finally only a "concept" for people to discuss the 2 concept car, in reality the meaning of 1 concept car design and development of automotive products reflected the development trend of 1 the performance of the highest scientific level and the most sophisticated technology in concept car At the International Motor Show the previous, and the major automotive companies and the introduction of the concept of lot of cars, concept cars to remove these sleek, but also more integrated into a large number of high-tech and modern means of the introduction of the concept car to become Motor Company takes pride in the idea of the concept of automotive research and development are often accompanied by new technologies and the use of new materials with certain forward-looking, herald a new stage of development and the beginning for this reason that car companies the development of the concept car has invested great human and material resources, with its show car the company's strong momentum of Various high-tech applications, making car slowly evolved into information, communications, entertainment centers and the exchange of information with the outside world, the computer functions and Internet all-round involvement, in-car information and entertainment equipment, advanced navigation equipment, real-time traffic information function of the growing popularity of the inevitable demand of these high-tech automotive designers transcend time and space to establish a new value system, the emergence of various new technologies for the automotive design freely given to a wider Function of motor vehicles for further expansion and development of the concept car, the car gradually from the cold machinery into human information exchange platform, if the concept car has its own way of expressing their emotions with pregnant, anger, sadness and joy, such as facial expression make the concept car than in high volume production cars, become a new symbol of Concept Car Design of automotive products have greater and greater impact, it represents the development direction of the automobile industry and the basic idea of the automobile company design standards and a symbol of scientific and technological 2 human physiological needs and psychological needs of the largest Satisfied --- Automotive Engineering in the Ergonomics Ergonomics are 50 in the early 20th century with the rapid development of a new subject with the aim of research, design and engineering technology to solve the relationship between the human Car body design in ergonomics, it is to people (drivers and passengers) as the center, from the body's physiology, psychology, and exercise the human body, the research body design, layout and equipment in terms of how to adapt to people need to create a manipulation convenient, safe, reliable, beautiful and comfortable driving environment and take the environment, that is the best person to design a - vehicle - environment Automotive Design Human-Computer analysis of the first ministries to human size required for measurement, statistics and analysis, conducting interior layout design as a basis to determine the effective space vehicle, as well as parts, assemblies (seats, dashboard , steering wheel, ) position and dimensions of the relationship between Through the study of human physiological structure, so that the seat design in full compliance with the requirements of human Based on the manipulation of human manipulation of the scope and power to determine the layout of the manipulator position and force size, so that when the human body to manipulate natural, rapid, accurate and lightweight, so as to reduce the degree of manipulation of Through the visual characteristics of the human eye, the effect of vision research, testing, checking driver information system, to ensure that drivers have access to proper driving Exercise in accordance with the characteristics of the human body to study the automobile collision on the human body, a reasonable protection, the right to determine the hinged point seat belts and binding on the human body to study the vibration of the impact on ride comfort, research on and get off at the convenience of passengers, and door openings in order to determine location and According to the body's physiological requirements, reasonable certainty that the air-conditioning system and Research on the psychological characteristics and requirements, to design a comfortable, beautiful, relaxed by the 3 virtual product development technology At present, a growing number of automotive design companies and manufacturing companies to start using virtual product development technology, using three-dimensional virtual reality 3D technology development concept Opel car using 3D virtual reality technology concept car design and Designers can experience floating in the air of a virtual image of car design and manufacturing, saving considerable development costs, and plans to be extended to its North American assembly plant to Britain's Rolls-Royce, Renault, France, Germany Audi, as well as Italy, Sweden and other auto plants are actively engaged in this virtual design and Over the past automotive research and development centers to develop new or modified are first shaped body sludge physical model, is extremely time-consuming Now automotive R & D, in particular the development of concept cars are increasingly seeking the shortest development If the introduction of virtual product development technologies, as long as the computer input data to construct a model figure model, in the laboratory can show an ideal vehicle images, as long as the engineers wear eyepiece, you can see clearly, there is such as a car in front of us true, after all the discussion of design engineers modifications, you can quickly design an ideal new Stereotypes, the computer can use the data, outsourcing trial and trial fitted the new parts and components, assembly achieve zero error, and the development of aging more rapidly than in the 4 the concept of green environment-friendly vehicles to the development trend of Since entering the 21st century, countries around the world have been produced about 5 billion vehicles, according to expert estimates that in 2010 global vehicle production will reach 75 People sigh at the rapid development of automobile industry, but also an increasing awareness of pollution from motor vehicles to harm human beings, so many countries of the vehicle to develop environmental protection measures and regulations to protect the environment for human survival, so automotive environmental protection the design of this new concept car design to be placed in a prominent position on the Improve energy efficiency, improved engine configurations, including electronically controlled fuel injection system, secondary air injection, thermal reactor, exhaust gas recirculation system, catalytic purification device, crankcase ventilation systems, fuel evaporation control The development of alternative fuels, research and development of new environmentally-friendly energy, including natural gas, liquefied petroleum gas, fast charging batteries, hybrid power, hydrogen In the automotive manufacturing process, use of green materials, green packaging, green manufacturing processes and equipment and equipment Green car recycling 2 Concept car indicates road traffic in the evolution of human behavior 1 Concept foretells the future of the way road traffic trends Along with the development of automobile, the vehicle status is also slowly change, now car in people's minds as a symbol, a symbol of wealth and the embodiment of a status, but the car as a way of the nature of road traffic has Concept car design is based on the nature of a car's innovative design Concept car at the design of the way through the daily life of mankind, human beings in road traffic in the use of methods such as behavior and ways of life all aspects of prediction and analysis, it is envisaged to solve the future in the way road traffic between the object harmonious Strong and high-speed in today's technology enables the development of means of transport have a much broader space for development, more and more high-tech continuously applied at a new At present many of the world's major auto companies have realized that the development of the next car is no longer the biggest obstacles are technical limitations, but limits the designers Now appearing in major auto show concept cars are generally two types: one is based on the latest available technology can achieve another kind of concept cars are those who put forward some innovative technology options but is still in the research phase of the concept Able to express their feelings such as car, truck can random shell replacement car, be able to easily change the driving mode of motor vehicles, be able to swim in the water of the amphibious vehicle, able to fly in space vehicles, be able to change Like from Toyota and Sony jointly developed by "POD" cars, will be able to through the car before the lights, mirrors, antenna, as well as the rear seat to the car owners to express their "" Like Volkswagen's Seat International Auto Show in the United States on the introduction of multi-functional concept car "Sal? Juancheng sa", there are sports, comfort and three kinds of urban-type driving mode selection for 2 Concept of culture differences in performance The United States as a world leader in the auto industry, concept cars at the manufacturing are on the forefront in the At the United States because of cultural blending, collision, so the concept car embodies the greater the diversity of cultures; are also caused by a highly developed country commercial, commercial design and pragmatism prevailed, so the design is set up at a deep aesthetic Ethics on the real and solve practical With the American cars are in sharp contrast to the Japanese concept Japan as the world's output of the second car big country, its concept car many practical and imagination, technology is better than art, more concerned about solving technical problems, it can be said in Japan This is the premise of the concept of car design, each model is to solve one kinds of technical problems The Japanese car model to maintain a small, simple, style characteristics of the economy and harmonious relations between man-machine deal with the Japanese are reflected as a delicate oriental thinking and compromise approach to solve the The United States put the design of commercial operation as an important aspect, Japan put out of Products Designed to accelerate as a tool, Germany put Designed as a social and cultural foundation, while the French took the design as a designer of stage From various countries so the concept of car design in different styles, we can see different countries, different concepts, as well as their different cultural backgrounds 3 Concluding remarks The future of automotive design as the development of the inevitable progress of Automotive Technology with each passing day, many of the artistic style of the designer will make it even more widely and more strongly reflected in the car design, and give people a wider Under high-tech, and personality of the car more humane 21st century will be the necessity of the development of the automobile industry, because it is consistent with human culture, the pursuit of individuality and Therefore, the increase in automobile design concept of the attention and input, will be the development of China's automobile industry has played a great role in pushing References 1尹定邦 Introduction to Study Design [M] Hunan: Hunan Science and Technology Press, 1999 2张洪欣 Auto Design [M] Beijing: Mechanical Industry Press, 1997 3 Tang Jia-Ti, Han Xiao Jian had --- Product conceptual design theory, methods and techniques [M] Beijing: Mechanical Industry Press, 2002 Tang Shu-Min Concept cars and car design development and innovation [J] Shenyang Institute of Aeronautical Engineering Journal, 2002 (6)

前段时间刚好有个朋友写了个论文 题目就是电子技术在汽车中的应用 可以联XI我

How Manual Transmissions Work by Marshall Brain ­If you drive a stick-shift car, then you may have several questions floating in your ­How does the funny "H" pattern that I am moving this shift knob through have any relation to the gears inside the transmission? What is moving inside the transmission when I move the shifter? When I mess up and hear that horrible grinding sound, what is actually grinding? What would happen if I were to accidentally shift into reverse while I am speeding down the freeway? Would the entire transmission explode? In this article, we'll answer all of these questions and more as we explore the interior of a manual Cars need transmissions because of the physics of the gasoline First, any engine has a redline -- a maximum rpm value above which the engine cannot go without Second, if you have read How Horsepower Works, then you know that engines have narrow rpm ranges where horsepower and torque are at their For example, an engine might produce its maximum horsepower at 5,500 The transmission allows the gear ratio between the engine and the drive wheels to change as the car speeds up and slows You shift gears so the engine can stay below the redline and near the rpm band of its best Photo courtesy DaimlerChrysler Mercedes-Benz Actros, manual See more transmission Ideally, the transmission would be so flexible in its ratios that the engine could always run at its single, best-performance rpm That is the idea behind the continuously variable transmission (CVT) A CVT has a nearly infinite range of gear In the past, CVTs could not compete with four-speed and five-speed transmissions in terms of cost, size and reliability, so you didn't see them in production These days, improvements in design have made CVTs more The Toyota Prius is a hybrid car that uses a CVT The transmission is connected to the engine through the The input shaft of the transmission therefore turns at the same rpm as the engine

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