combustion chamber

简明释义

燃烧室

英英释义

例句

1.Regular maintenance of the combustion chamber can prevent engine failures.

定期维护燃烧室可以防止发动机故障。

2.Engine designers often experiment with different shapes of the combustion chamber to improve performance.

发动机设计师通常会尝试不同形状的燃烧室以提高性能。

3.In a jet engine, the combustion chamber is where fuel and air mix and ignite.

在喷气发动机中，燃烧室是燃料和空气混合并点燃的地方。

4.The temperature inside the combustion chamber can exceed 2000 degrees Celsius.

在燃烧室内的温度可以超过2000摄氏度。

5.The engine's efficiency largely depends on the design of the combustion chamber.

发动机的效率在很大程度上取决于燃烧室的设计。

作文

The engine of a car is a complex system that relies on various components to function effectively. One of the most critical parts of this system is the combustion chamber, where the magic of energy conversion occurs. The combustion chamber is the area within an engine where fuel and air mix and ignite, producing the power needed to drive the vehicle. Understanding how this component works is essential for anyone interested in automotive engineering or simply wanting to understand how their vehicle operates.In a typical internal combustion engine, the combustion chamber is designed to optimize the burning of fuel. When the engine's piston moves down, it creates a vacuum that draws in a mixture of air and fuel. This mixture is then compressed as the piston moves back up, increasing the pressure and temperature within the combustion chamber. At the peak of this compression, a spark plug ignites the mixture, causing a rapid expansion of gases that pushes the piston down again, generating power.The design of the combustion chamber plays a significant role in the efficiency and power output of an engine. Different shapes and sizes can affect how well the fuel burns and how much power is produced. For example, a hemispherical combustion chamber can promote better mixing of air and fuel, leading to a more complete combustion process. This results in higher efficiency and lower emissions, which are crucial factors in modern engine design.Moreover, the materials used in constructing the combustion chamber must withstand extreme temperatures and pressures. Typically, metals like aluminum and cast iron are used due to their durability and ability to conduct heat effectively. Engineers must also consider how heat is dissipated from the combustion chamber to prevent overheating, which could lead to engine failure.Another important aspect of the combustion chamber is its role in determining the overall performance of the engine. Tuning the combustion chamber can lead to improvements in horsepower and torque. Performance enthusiasts often modify their vehicles' combustion chambers to increase airflow and enhance the combustion process, resulting in more power. However, such modifications must be carefully balanced, as changes can also lead to increased emissions and reduced fuel efficiency.In conclusion, the combustion chamber is a vital component of an internal combustion engine that directly influences its performance and efficiency. Understanding its function and design can provide valuable insights into automotive engineering and the mechanics behind vehicle operation. As technology advances, the design and materials used in combustion chambers continue to evolve, aiming for cleaner and more efficient engines. Whether you are a car enthusiast, an engineer, or just someone curious about how engines work, appreciating the role of the combustion chamber can deepen your understanding of modern transportation technology.

汽车发动机是一个复杂的系统，依赖于各种组件有效运作。其中最关键的部分之一就是燃烧室，在这里能量转换的魔法发生了。燃烧室是发动机内部的一个区域，在这里燃料和空气混合并点燃，产生驱动车辆所需的动力。理解这个组件如何工作，对于任何对汽车工程感兴趣的人或者只是想了解他们的车辆如何运作的人来说都是至关重要的。在典型的内燃机中，燃烧室的设计旨在优化燃料的燃烧。当发动机的活塞向下移动时，会产生一个真空，从而吸入空气和燃料的混合物。随着活塞再次向上移动，这种混合物被压缩，导致燃烧室内的压力和温度升高。在这种压缩的顶点，火花塞点燃混合物，导致气体快速膨胀，再次推动活塞向下，产生动力。燃烧室的设计在发动机的效率和功率输出中起着重要作用。不同的形状和大小会影响燃料燃烧的效果以及产生的功率。例如，半球形的燃烧室可以促进空气和燃料的更好混合，从而导致更完全的燃烧过程。这将提高效率并降低排放，这是现代发动机设计中的关键因素。此外，构建燃烧室所用的材料必须能够承受极端的温度和压力。通常使用铝和铸铁等金属，因为它们耐用并能有效导热。工程师还必须考虑如何从燃烧室散热以防止过热，这可能导致发动机故障。燃烧室的另一个重要方面是它在决定发动机整体性能中的作用。调校燃烧室可以提高马力和扭矩。性能爱好者经常修改他们车辆的燃烧室以增加气流并增强燃烧过程，从而产生更多的动力。然而，这些修改必须仔细平衡，因为变化也可能导致排放增加和燃油效率降低。总之，燃烧室是内燃机的一个重要组成部分，直接影响其性能和效率。理解其功能和设计可以为汽车工程和车辆操作的机械原理提供宝贵的见解。随着技术的进步，燃烧室的设计和材料也在不断演变，旨在制造更清洁、更高效的发动机。无论你是汽车爱好者、工程师，还是只是对发动机工作原理感到好奇的人，欣赏燃烧室的角色都能加深你对现代交通技术的理解。