combustion stroke

简明释义

膨胀行程

英英释义

例句

1.A misfire during the combustion stroke can lead to reduced power output.

在燃烧冲程期间的失火可能导致功率输出减少。

2.The combustion stroke is a critical phase in the four-stroke engine cycle.

燃烧冲程是四冲程发动机循环中的一个关键阶段。

3.During the engine's combustion stroke, fuel is ignited to create power.

在发动机的燃烧冲程中，燃料被点燃以产生动力。

4.Engine designers focus on optimizing the combustion stroke for better fuel economy.

发动机设计师专注于优化燃烧冲程以提高燃油经济性。

5.The efficiency of the combustion stroke significantly affects overall engine performance.

燃烧冲程的效率显著影响整体发动机性能。

作文

The internal combustion engine is a remarkable invention that has transformed the way we travel and transport goods. At the heart of this engine lies a series of complex processes, one of which is the combustion stroke (燃烧冲程). Understanding this process is crucial for anyone interested in automotive engineering or mechanics. During the combustion stroke (燃烧冲程), the engine's piston is pushed down by the force generated from burning fuel and air mixture. This process begins when the intake valve closes, sealing the combustion chamber. The piston, having just completed the compression stroke, is at its highest point. As the spark plug ignites the compressed fuel-air mixture, an explosion occurs, forcing the piston downward. This downward movement is what ultimately powers the vehicle. The efficiency of the combustion stroke (燃烧冲程) is critical for the overall performance of the engine. Factors such as the quality of the fuel, the design of the combustion chamber, and the timing of the ignition can significantly affect how effectively the engine converts fuel into mechanical energy. Engineers spend countless hours optimizing these parameters to enhance performance and reduce emissions. Moreover, the combustion stroke (燃烧冲程) also plays a significant role in the engine's thermal efficiency. During this stroke, a considerable amount of heat is produced, which must be managed properly to avoid overheating and potential damage to the engine components. Cooling systems and materials designed to withstand high temperatures are vital in ensuring that the engine operates smoothly and efficiently. In recent years, there has been a growing interest in alternative fuels and hybrid technologies, which aim to improve the efficiency of the combustion stroke (燃烧冲程) while reducing environmental impact. Innovations such as turbocharging and direct fuel injection have emerged as popular solutions to enhance power output and fuel economy. These technologies modify the traditional combustion stroke (燃烧冲程) process to extract more energy from the same amount of fuel. In conclusion, the combustion stroke (燃烧冲程) is a fundamental aspect of how internal combustion engines operate. It represents a critical moment where chemical energy is transformed into mechanical energy, enabling vehicles to move. As technology continues to advance, understanding the intricacies of this process will be essential for developing the next generation of efficient and environmentally friendly engines. Whether you are a student of engineering or simply a car enthusiast, grasping the concept of the combustion stroke (燃烧冲程) will deepen your appreciation for the engineering marvels that power our modern world.

内燃机是一项了不起的发明，它改变了我们的旅行和货物运输方式。在这个引擎的核心，存在着一系列复杂的过程，其中之一就是燃烧冲程。理解这个过程对于任何对汽车工程或机械感兴趣的人来说都是至关重要的。在燃烧冲程中，发动机的活塞因燃烧的燃料和空气混合物产生的力量而向下推动。这个过程始于进气阀关闭，密封了燃烧室。活塞在完成压缩冲程后处于最高点。当火花塞点燃压缩的燃料-空气混合物时，会发生爆炸，迫使活塞向下移动。这一向下运动最终为车辆提供动力。燃烧冲程的效率对发动机的整体性能至关重要。燃料的质量、燃烧室的设计以及点火时机等因素，都可能显著影响发动机将燃料转化为机械能的有效性。工程师们花费无数小时来优化这些参数，以提高性能并减少排放。此外，燃烧冲程在发动机的热效率中也起着重要作用。在这一冲程中，会产生大量的热量，必须妥善管理，以避免过热和可能对发动机部件造成损害。冷却系统和能够承受高温的材料对于确保发动机平稳高效地运行至关重要。近年来，越来越多的人对替代燃料和混合动力技术产生了兴趣，旨在提高燃烧冲程的效率，同时减少对环境的影响。涡轮增压和直接喷油等创新技术已成为增强功率输出和燃油经济性的流行解决方案。这些技术修改了传统的燃烧冲程过程，以从相同数量的燃料中提取更多的能量。总之，燃烧冲程是内燃机运作的基本方面。它代表了化学能转化为机械能的关键时刻，使车辆得以移动。随着技术的不断进步，理解这一过程的复杂性将对开发下一代高效、环保的发动机至关重要。无论你是工程专业的学生还是汽车爱好者，掌握燃烧冲程的概念都将加深你对推动我们现代世界的工程奇迹的欣赏。