discharge stroke

简明释义

排气行程

英英释义

例句

1.Monitoring the discharge stroke is crucial for maintaining optimal pressure.

监测排出行程对保持最佳压力至关重要。

2.The engine's performance can be affected by the length of the discharge stroke.

引擎的性能可能会受到排出行程长度的影响。

3.During the discharge stroke, the fluid is expelled from the cylinder.

在排出行程期间，液体从气缸中排出。

4.The pump operates efficiently during the discharge stroke.

泵在排出行程期间运行高效。

5.Adjusting the timing of the discharge stroke can improve efficiency.

调整排出行程的时机可以提高效率。

作文

In the field of engineering and mechanics, the term discharge stroke plays a crucial role in understanding how various machines and systems operate. The discharge stroke refers to the phase in a mechanical cycle where a substance, typically a fluid or gas, is expelled from a chamber. This process is essential in numerous applications, including internal combustion engines, hydraulic systems, and pneumatic devices. Understanding the discharge stroke is vital for engineers and technicians who design and maintain these systems.One of the most common examples of a discharge stroke can be found in the operation of a piston engine. In such engines, the discharge stroke occurs after the power stroke, where the piston moves down the cylinder and creates a vacuum. During the discharge stroke, the exhaust valves open, allowing the combustion gases to exit the cylinder. This expulsion of gases is critical for maintaining engine efficiency and performance. If the discharge stroke is not executed correctly, it can lead to incomplete combustion, increased emissions, and reduced power output.In hydraulic systems, the concept of the discharge stroke is equally important. Hydraulic pumps rely on the discharge stroke to move fluid through the system. When the pump's piston retracts, it creates a low-pressure area that draws fluid into the chamber. Upon reaching the end of the stroke, the piston then moves forward during the discharge stroke, pushing the fluid out into the hydraulic lines. This action is what allows hydraulic machinery to operate effectively, whether it's lifting heavy loads or powering various tools.Moreover, in pneumatic systems, the discharge stroke is essential for the operation of air compressors. When the compressor's piston moves down, it creates a vacuum that draws in air. As the piston moves back up during the discharge stroke, it compresses the air and forces it into a storage tank. This process not only helps in maintaining pressure but also ensures a steady supply of compressed air for various applications, such as powering pneumatic tools or inflating tires.Understanding the dynamics of the discharge stroke is crucial for troubleshooting and optimizing these systems. Engineers must consider factors such as stroke length, speed, and the timing of valve openings to ensure that the discharge stroke is effective. Any inefficiencies in this process can lead to mechanical failures or sub-optimal performance, which can be costly in both time and resources.In conclusion, the discharge stroke is a fundamental concept in mechanical engineering that pertains to the expulsion of fluids or gases from a chamber. Whether in internal combustion engines, hydraulic systems, or pneumatic devices, the proper execution of the discharge stroke is vital for optimal performance. Understanding this term not only enhances our knowledge of mechanical systems but also equips us with the insights necessary for innovation and improvement in engineering practices. As technology continues to advance, a deeper comprehension of concepts like the discharge stroke will remain essential for future developments in engineering and mechanics.

在工程和机械领域，术语discharge stroke（排放行程）在理解各种机器和系统的操作中发挥着至关重要的作用。discharge stroke指的是机械循环中的一个阶段，在这个阶段，通常是液体或气体的物质被从一个腔室中排出。这个过程在许多应用中都是必不可少的，包括内燃机、液压系统和气动设备。理解discharge stroke对设计和维护这些系统的工程师和技术人员至关重要。discharge stroke最常见的例子可以在活塞发动机的操作中找到。在这样的发动机中，discharge stroke发生在动力行程之后，此时活塞向下移动气缸并产生真空。在discharge stroke期间，排气阀打开，允许燃烧气体从气缸中排出。这种气体的排放对于维持发动机的效率和性能至关重要。如果discharge stroke未能正确执行，可能导致燃烧不完全、排放增加和功率输出减少。在液压系统中，discharge stroke的概念同样重要。液压泵依赖于discharge stroke将液体移动通过系统。当泵的活塞收缩时，会产生低压区域，吸引液体进入腔室。到达行程的末端后，活塞在discharge stroke期间向前移动，将液体推出液压管道。这一动作使得液压机械能够有效运作，无论是提升重物还是为各种工具提供动力。此外，在气动系统中，discharge stroke对空气压缩机的操作至关重要。当压缩机的活塞向下移动时，会产生一个真空，吸入空气。当活塞在discharge stroke期间向上移动时，它会压缩空气并将其强制送入储气罐。这个过程不仅有助于维持压力，还确保为各种应用（如驱动气动工具或充气轮胎）提供稳定的压缩空气供应。理解discharge stroke的动态对于故障排除和优化这些系统至关重要。工程师必须考虑行程长度、速度和阀门开启的时机，以确保discharge stroke的有效性。这个过程中的任何低效都可能导致机械故障或性能不佳，这在时间和资源上都是昂贵的。总之，discharge stroke是机械工程中的一个基本概念，涉及从腔室中排出液体或气体。无论是在内燃机、液压系统还是气动设备中，discharge stroke的正确执行对于实现最佳性能至关重要。理解这个术语不仅增强了我们对机械系统的知识，还为我们提供了必要的见解，以促进工程实践中的创新和改进。随着技术的不断进步，对像discharge stroke这样的概念的更深入理解将继续对未来的工程和机械发展至关重要。