induction stroke

简明释义

吸入行程

英英释义

例句

1.During the first phase of the engine cycle, the induction stroke 进气行程 allows the air-fuel mixture to enter the cylinder.

在发动机循环的第一阶段，进气行程允许空气-燃料混合物进入气缸。

2.A longer induction stroke 进气行程 can lead to better performance in high RPM situations.

更长的进气行程可以在高转速情况下带来更好的性能。

3.The efficiency of the engine can be improved by optimizing the induction stroke 进气行程 timing.

通过优化进气行程的时机，可以提高发动机的效率。

4.In a two-stroke engine, the induction stroke 进气行程 is combined with the compression stroke.

在二冲程发动机中，进气行程与压缩行程是结合在一起的。

5.The design of the intake manifold affects the effectiveness of the induction stroke 进气行程.

进气歧管的设计会影响进气行程的有效性。

作文

The internal combustion engine is a marvel of engineering that has transformed the way we live and work. Among the various cycles that power these engines, the four-stroke cycle is one of the most commonly used. This cycle consists of four distinct strokes: intake, compression, power, and exhaust. Each stroke plays a crucial role in the overall efficiency and performance of the engine. One of the pivotal stages in this cycle is the induction stroke, which is essential for drawing the air-fuel mixture into the combustion chamber. Understanding the induction stroke is vital for anyone interested in automotive engineering or mechanics.During the induction stroke, the engine's piston moves downwards in the cylinder, creating a vacuum that allows the air-fuel mixture to be drawn in through the intake valve. This process is critical because it sets the stage for the subsequent compression and combustion phases. The efficiency of the induction stroke directly impacts the engine's overall performance. If the induction process is incomplete or inefficient, it can lead to a poor air-fuel mixture, resulting in incomplete combustion and reduced power output.Moreover, the design of the intake system significantly influences the effectiveness of the induction stroke. Engineers often focus on optimizing the shape and size of the intake manifold to ensure that the maximum amount of air-fuel mixture enters the combustion chamber. Technologies such as variable intake geometry and turbocharging are designed to enhance the performance of the induction stroke. These innovations not only improve engine efficiency but also help in reducing emissions, making modern engines more environmentally friendly.In addition to its mechanical aspects, the induction stroke also has implications for engine tuning and performance modifications. Car enthusiasts often modify their engines to enhance the induction stroke by installing high-performance air filters, aftermarket intake systems, or even superchargers. These modifications aim to increase the volume and speed of the air-fuel mixture entering the engine, thereby boosting horsepower and torque.However, it is essential to balance these modifications with the overall engine design. An excessively modified induction stroke can lead to issues such as engine knocking or overheating, which can cause severe damage. Therefore, understanding the principles behind the induction stroke is crucial for anyone looking to enhance their vehicle's performance without compromising reliability.In conclusion, the induction stroke is a fundamental aspect of the internal combustion engine's operation. It is the first step in a complex series of events that ultimately lead to the generation of power. By grasping the significance of the induction stroke, both automotive professionals and enthusiasts can appreciate the intricacies of engine design and performance. Whether you are an engineer, a mechanic, or simply a car lover, understanding the induction stroke will deepen your knowledge of how engines work and how they can be optimized for better performance. As technology continues to advance, the importance of mastering concepts like the induction stroke will only grow, paving the way for more efficient and powerful engines in the future.

内燃机是一项工程的奇迹，改变了我们的生活和工作方式。在驱动这些发动机的各种循环中，四冲程循环是最常用的之一。这个循环由四个不同的冲程组成：进气、压缩、动力和排气。每个冲程在发动机的整体效率和性能中都起着至关重要的作用。在这个循环中，一个关键阶段是进气冲程，它对于将空气-燃料混合物引入燃烧室至关重要。理解进气冲程对于任何对汽车工程或机械感兴趣的人来说都是非常重要的。在进气冲程期间，发动机的活塞在气缸内向下移动，产生真空，使空气-燃料混合物能够通过进气阀被吸入。这一过程至关重要，因为它为随后的压缩和燃烧阶段奠定了基础。进气冲程的效率直接影响发动机的整体性能。如果进气过程不完整或效率低下，可能会导致空气-燃料混合物不良，从而导致燃烧不完全和功率输出降低。此外，进气系统的设计显著影响进气冲程的有效性。工程师们通常专注于优化进气歧管的形状和大小，以确保最大量的空气-燃料混合物进入燃烧室。可变进气几何和涡轮增压等技术旨在增强进气冲程的性能。这些创新不仅提高了发动机效率，还帮助减少排放，使现代发动机更加环保。除了机械方面，进气冲程还对发动机调校和性能改装有影响。汽车爱好者经常修改他们的发动机，以增强进气冲程，例如安装高性能空气过滤器、市场后进气系统或甚至增压器。这些修改旨在增加进入发动机的空气-燃料混合物的体积和速度，从而提高马力和扭矩。然而，必须在这些修改与整体发动机设计之间保持平衡。过度修改的进气冲程可能导致发动机敲击或过热等问题，这可能造成严重损坏。因此，理解进气冲程背后的原理对于任何希望在不妨碍可靠性的情况下提升车辆性能的人来说都是至关重要的。总之，进气冲程是内燃机运行的基本方面。它是一系列复杂事件的第一步，这些事件最终导致动力的产生。通过掌握进气冲程的重要性，无论是汽车专业人士还是爱好者，都可以欣赏到发动机设计和性能的复杂性。无论您是工程师、机械师，还是仅仅是汽车爱好者，理解进气冲程将加深您对发动机工作原理及如何优化其性能的认识。随着技术的不断进步，掌握像进气冲程这样的概念的重要性只会增加，为未来更高效、更强大的发动机铺平道路。