combustion lag

简明释义

燃烧滞后;

英英释义

例句

1.To optimize performance, engineers must address the combustion lag in the system.

为了优化性能，工程师必须解决系统中的燃烧滞后问题。

2.During the test, we recorded a significant combustion lag that affected the efficiency of the engine.

在测试过程中，我们记录到显著的燃烧滞后，这影响了发动机的效率。

3.The engine experienced a noticeable combustion lag due to improper fuel mixing.

由于燃料混合不当，发动机经历了明显的燃烧滞后。

4.The combustion lag can lead to increased emissions in vehicles if not properly managed.

如果管理不当，燃烧滞后可能导致车辆排放增加。

5.Adjusting the ignition timing can help reduce combustion lag in high-performance engines.

调整点火时机可以帮助减少高性能发动机中的燃烧滞后。

作文

In the world of engineering and thermodynamics, understanding the various phenomena that affect energy conversion is crucial. One such phenomenon is combustion lag, which refers to the delay between the initiation of fuel combustion and the actual increase in pressure and temperature within a combustion chamber. This lag can significantly influence the efficiency and performance of engines and other combustion systems. When fuel is introduced into a combustion chamber, it does not ignite instantaneously. Instead, there is a brief period during which the fuel mixes with air and reaches the necessary conditions for ignition. This delay, known as combustion lag (燃烧滞后), can be attributed to several factors including the properties of the fuel, the design of the combustion chamber, and the operating conditions of the engine.The implications of combustion lag are far-reaching. In internal combustion engines, for instance, this lag can lead to incomplete combustion, resulting in wasted fuel and increased emissions. Engineers must carefully design combustion systems to minimize this lag, ensuring that fuel burns efficiently and effectively. By optimizing the timing of fuel injection and the configuration of the combustion chamber, it is possible to reduce combustion lag and improve overall engine performance.Moreover, combustion lag can also affect the stability of combustion. A longer lag can result in fluctuations in pressure and temperature, leading to unstable combustion conditions. This instability can manifest as knocking or pinging in engines, which not only reduces efficiency but can also cause damage over time. Therefore, understanding and managing combustion lag is essential for engineers aiming to develop reliable and high-performance engines.In recent years, advancements in technology have allowed for better measurement and control of combustion lag. With the advent of sophisticated sensors and computer algorithms, engineers can now monitor combustion processes in real-time, making adjustments to minimize lag and optimize performance. This has led to the development of more efficient engines that produce fewer emissions and operate more smoothly.In conclusion, combustion lag is a critical factor in the field of combustion engineering that affects the efficiency, stability, and performance of engines and combustion systems. Understanding this phenomenon allows engineers to design better systems that maximize fuel efficiency and minimize harmful emissions. As technology continues to evolve, the ability to control and reduce combustion lag will play a pivotal role in the future of energy conversion and environmental sustainability.

在工程和热力学的世界中，理解影响能量转换的各种现象是至关重要的。其中一个现象是燃烧滞后，指的是燃料燃烧开始与燃烧室内压力和温度实际升高之间的延迟。这种滞后可能会显著影响发动机和其他燃烧系统的效率和性能。当燃料被引入燃烧室时，它并不会瞬间点燃。相反，在燃料与空气混合并达到点火所需条件的过程中，会有一段短暂的时间。这种延迟被称为燃烧滞后，它可以归因于多种因素，包括燃料的性质、燃烧室的设计和发动机的工作条件。燃烧滞后的影响是深远的。例如，在内燃机中，这种滞后可能导致燃烧不完全，从而造成燃料浪费和排放增加。工程师必须仔细设计燃烧系统，以最小化这种滞后，确保燃料有效且高效地燃烧。通过优化燃料喷射的时机和燃烧室的配置，可以减少燃烧滞后并提高整体发动机性能。此外，燃烧滞后还会影响燃烧的稳定性。较长的滞后可能导致压力和温度波动，从而导致不稳定的燃烧条件。这种不稳定性可能表现为发动机中的敲击声或嗡嗡声，不仅降低了效率，还可能随着时间的推移造成损害。因此，理解和管理燃烧滞后对于旨在开发可靠和高性能发动机的工程师来说至关重要。近年来，技术的进步使得更好地测量和控制燃烧滞后成为可能。随着复杂传感器和计算机算法的出现，工程师现在可以实时监测燃烧过程，并进行调整以最小化滞后并优化性能。这导致开发出更加高效的发动机，产生更少的排放并更平稳地运行。总之，燃烧滞后是燃烧工程领域中的一个关键因素，影响着发动机和燃烧系统的效率、稳定性和性能。理解这一现象使工程师能够设计出更好的系统，最大限度地提高燃料效率，最小化有害排放。随着技术的不断发展，控制和减少燃烧滞后的能力将在未来的能量转换和环境可持续性中发挥关键作用。