exhaust detonation

简明释义

排气燃炸

英英释义

例句

1.The racing team had to modify their exhaust system to prevent exhaust detonation (排气爆炸) during high-speed runs.

赛车队必须修改他们的排气系统，以防止在高速运行期间发生exhaust detonation（排气爆炸）。

2.Engine tuning is crucial for avoiding exhaust detonation (排气爆炸) in high-performance vehicles.

发动机调校对于避免高性能车辆中的exhaust detonation（排气爆炸）至关重要。

3.The mechanic explained that the car's performance issues were due to frequent exhaust detonation (排气爆炸) in the engine.

机械师解释说，汽车的性能问题是由于发动机中频繁发生的exhaust detonation（排气爆炸）所致。

4.To improve fuel efficiency, the engineer focused on reducing exhaust detonation (排气爆炸) in the vehicle's system.

为了提高燃油效率，工程师专注于减少车辆系统中的exhaust detonation（排气爆炸）。

5.After the upgrade, the motorcycle experienced less exhaust detonation (排气爆炸) and smoother acceleration.

升级后，摩托车经历了更少的exhaust detonation（排气爆炸）和更平稳的加速。

作文

In the realm of automotive engineering, understanding the intricacies of engine performance is crucial for both manufacturers and enthusiasts alike. One of the phenomena that can significantly affect engine efficiency and performance is known as exhaust detonation. This term refers to a specific type of combustion anomaly that occurs in the exhaust system of an engine, often leading to undesirable outcomes such as increased emissions, reduced power output, and potential damage to engine components.To grasp the concept of exhaust detonation, it is essential to first understand how a typical internal combustion engine operates. During the combustion cycle, fuel and air are mixed and ignited within the engine's cylinders. The resulting explosion pushes the pistons down, generating power that ultimately drives the vehicle. However, not all of the combustion process happens perfectly; sometimes, unburned fuel can escape into the exhaust system. When this fuel mixes with hot exhaust gases, it can ignite prematurely or erratically, causing exhaust detonation.The implications of exhaust detonation can be severe. For one, it can lead to a significant loss of power. When combustion occurs outside of the cylinder, it disrupts the intended flow of exhaust gases and can create backpressure. This backpressure can hinder the engine's ability to expel exhaust effectively, leading to a decrease in overall performance. Furthermore, the sudden ignition of fuel in the exhaust can produce a loud popping or banging noise, which is often indicative of a problem.Another critical aspect to consider is the environmental impact of exhaust detonation. When unburned fuel ignites in the exhaust system, it produces additional emissions that can be harmful to the environment. This is particularly concerning in today's world, where regulatory standards for vehicle emissions are becoming increasingly stringent. Manufacturers are under pressure to develop technologies that minimize these occurrences and improve overall engine efficiency.To mitigate the risks associated with exhaust detonation, engineers employ various strategies. One common approach is the use of catalytic converters, which help to reduce harmful emissions and ensure that most of the fuel is burned during the combustion process. Additionally, tuning the engine for optimal air-fuel ratios and using high-quality fuels can also help prevent the conditions that lead to exhaust detonation.In conclusion, exhaust detonation is a critical phenomenon that automotive engineers must consider when designing and optimizing engines. By understanding its causes and effects, manufacturers can create more efficient and environmentally friendly vehicles. As technology continues to advance, the fight against exhaust detonation will play a significant role in shaping the future of automotive engineering, ensuring that cars remain powerful, efficient, and compliant with environmental regulations.

在汽车工程领域，理解发动机性能的复杂性对制造商和爱好者都至关重要。一个可以显著影响发动机效率和性能的现象被称为排气爆燃。这个术语指的是发生在发动机排气系统中的一种特定类型的燃烧异常，通常导致不良后果，如增加排放、降低功率输出以及潜在的发动机部件损坏。要理解排气爆燃的概念，首先需要了解典型内燃机的工作原理。在燃烧循环中，燃料和空气混合并在发动机的气缸内点燃。随之而来的爆炸推动活塞向下移动，产生驱动车辆的动力。然而，并非所有的燃烧过程都是完美的；有时未燃烧的燃料会逃逸到排气系统中。当这些燃料与热排气气体混合时，它可能会过早或不规则地点燃，从而导致排气爆燃。排气爆燃的影响可能是严重的。首先，它可能导致显著的功率损失。当燃烧发生在气缸外时，它会扰乱排气气体的预期流动，并可能产生背压。这种背压会妨碍发动机有效排出废气，导致整体性能下降。此外，排气中燃料的突然点燃会产生响亮的爆裂声或撞击声，这通常表明存在问题。另一个关键方面是排气爆燃对环境的影响。当未燃烧的燃料在排气系统中点燃时，会产生额外的排放，这对环境可能是有害的。在当今世界，车辆排放的监管标准正变得越来越严格，制造商面临着开发减少这些事件并提高整体发动机效率的技术的压力。为了减轻与排气爆燃相关的风险，工程师采用各种策略。一种常见的方法是使用催化转换器，它有助于减少有害排放并确保大部分燃料在燃烧过程中被燃烧。此外，调节发动机以实现最佳的空气-燃料比以及使用高质量燃料也可以帮助防止导致排气爆燃的条件。总之，排气爆燃是汽车工程师在设计和优化发动机时必须考虑的一个关键现象。通过理解其原因和影响，制造商可以创造出更高效、环保的车辆。随着技术的不断进步，对抗排气爆燃的斗争将在塑造汽车工程未来中发挥重要作用，确保汽车保持强大、高效，并符合环境法规。