exhaust loss

简明释义

排气损失

英英释义

例句

1.Regular maintenance can help reduce exhaust loss and increase fuel economy.

定期维护可以帮助减少排气损失并提高燃油经济性。

2.The new design aims to lower exhaust loss by improving the exhaust system.

新设计旨在通过改进排气系统来降低排气损失。

3.High exhaust loss can indicate a problem with the vehicle's exhaust system.

高排气损失可能表明车辆排气系统存在问题。

4.To improve performance, we need to minimize the exhaust loss from the engine.

为了提高性能，我们需要尽量减少发动机的排气损失。

5.The engineer explained that the exhaust loss in the system could lead to decreased efficiency.

工程师解释说，系统中的排气损失可能导致效率降低。

作文

In the realm of engineering and thermodynamics, the term exhaust loss refers to the energy that is lost when exhaust gases are expelled from an engine or a system. This phenomenon is particularly significant in internal combustion engines, where a considerable amount of energy is produced during fuel combustion. However, not all of this energy is converted into useful work; a substantial portion is lost through the exhaust system. Understanding exhaust loss is crucial for engineers and designers who aim to improve the efficiency of engines and reduce fuel consumption.The concept of exhaust loss can be illustrated by examining how engines operate. When fuel combusts within the engine's cylinders, it generates power that drives the vehicle. Yet, as the engine runs, hot gases are created as a byproduct of this combustion process. These gases must be expelled from the engine to prevent overheating and maintain optimal performance. Unfortunately, this expulsion of gases comes at a cost: energy that could have been harnessed for propulsion is instead released into the atmosphere. The result is a decrease in overall efficiency, which is quantified as exhaust loss.To mitigate exhaust loss, engineers have developed various techniques and technologies. One common approach is the implementation of turbochargers. A turbocharger uses the energy from the exhaust gases to spin a turbine, which then compresses incoming air into the engine. This process not only recovers some of the energy lost through exhaust loss but also enhances the engine's power output. Additionally, advancements in catalytic converters and exhaust gas recirculation systems help minimize harmful emissions while also addressing energy losses.Another innovative solution to combat exhaust loss is the use of heat recovery systems. These systems capture the waste heat from exhaust gases and convert it into usable energy, which can then be utilized to power auxiliary systems or even assist in the propulsion of the vehicle. By recovering energy that would otherwise be wasted, these systems significantly improve the overall efficiency of the engine.Moreover, understanding exhaust loss is not only important for improving engine performance but also for environmental considerations. As global awareness of climate change and pollution increases, reducing exhaust loss becomes paramount. More efficient engines emit fewer greenhouse gases and pollutants, contributing to cleaner air and a healthier planet. Therefore, research and development in this area are essential for creating sustainable transportation solutions.In conclusion, exhaust loss represents a critical aspect of engine design and efficiency. By recognizing the significance of this phenomenon, engineers can devise innovative strategies to minimize energy wastage and enhance performance. As technology continues to advance, the pursuit of reduced exhaust loss will play a vital role in the future of automotive engineering and environmental sustainability. Ultimately, addressing exhaust loss not only leads to improved vehicle efficiency but also contributes to a more sustainable and eco-friendly world.

在工程和热力学领域，术语exhaust loss指的是当废气从发动机或系统中排出时所损失的能量。这一现象在内燃机中尤为显著，因为在燃料燃烧过程中会产生相当可观的能量。然而，并非所有这些能量都被转化为有用的功；相当一部分通过排气系统损失。理解exhaust loss对工程师和设计师来说至关重要，他们旨在提高发动机效率并减少燃料消耗。exhaust loss的概念可以通过检查发动机的工作原理来说明。当燃料在发动机缸内燃烧时，会产生驱动车辆的动力。然而，当发动机运转时，作为燃烧过程的副产品，会产生热气体。这些气体必须从发动机中排出，以防止过热并保持最佳性能。不幸的是，这种气体的排放是有代价的：本可以用于推进的能量反而释放到大气中。其结果是整体效率下降，这种下降被量化为exhaust loss。为了减轻exhaust loss，工程师们开发了各种技术和方法。一种常见的方法是采用涡轮增压器。涡轮增压器利用废气中的能量来旋转涡轮，然后将进入发动机的空气压缩。这一过程不仅回收了一部分因exhaust loss而损失的能量，还增强了发动机的功率输出。此外，催化转换器和废气再循环系统的进步有助于减少有害排放，同时也解决了能量损失的问题。应对exhaust loss的另一种创新解决方案是使用热回收系统。这些系统捕获废气中的废热并将其转化为可用能量，这些能量可以用于为辅助系统供电，甚至帮助推进车辆。通过回收本可能被浪费的能量，这些系统显著提高了发动机的整体效率。此外，理解exhaust loss不仅对提高发动机性能重要，也对环境考虑至关重要。随着全球对气候变化和污染的关注增加，减少exhaust loss变得至关重要。更高效的发动机排放更少的温室气体和污染物，有助于改善空气质量和保护地球。因此，在这一领域的研究与开发对于创造可持续的交通解决方案至关重要。总之，exhaust loss代表了发动机设计和效率的一个关键方面。通过认识到这一现象的重要性，工程师们可以设计出创新的策略，以最小化能量浪费并提升性能。随着技术的不断进步，减少exhaust loss的追求将在汽车工程和环境可持续性未来中发挥重要作用。最终，解决exhaust loss不仅能提高车辆效率，还能为一个更可持续和环保的世界做出贡献。