combustor outer casing

简明释义

燃烧室外壳

英英释义

例句

1.During the test, we noticed a temperature spike near the combustor outer casing.

在测试过程中，我们注意到靠近燃烧室外壳的温度骤升。

2.The engineer recommended replacing the combustor outer casing to improve efficiency.

工程师建议更换燃烧室外壳以提高效率。

3.Proper insulation around the combustor outer casing is crucial for safety.

在燃烧室外壳周围进行适当的绝缘处理对安全至关重要。

4.Cracks in the combustor outer casing can lead to hazardous leaks.

在燃烧室外壳上的裂缝可能导致危险泄漏。

5.The maintenance team inspected the combustor outer casing for any signs of wear and tear.

维护团队检查了燃烧室外壳是否有磨损的迹象。

作文

The combustion process in a gas turbine is critical for its efficiency and performance. One of the essential components involved in this process is the combustor outer casing. The combustor outer casing (燃烧室外壳) serves as a protective barrier that encases the combustor, which is where fuel and air mix and ignite to produce high-temperature gases. This outer casing not only supports the structural integrity of the combustor but also plays a significant role in thermal management. In a gas turbine engine, the combustor outer casing is subjected to extreme temperatures and pressures. It is designed to withstand the harsh conditions of the combustion process while ensuring that the heat generated does not escape into the surrounding environment. This is crucial for maintaining the efficiency of the engine, as any loss of heat can reduce the overall performance and increase fuel consumption. Moreover, the combustor outer casing is often equipped with cooling features. These may include air passages that allow cooler air to circulate around the outer shell, thereby protecting it from the intense heat produced during combustion. This cooling is vital because it helps prolong the life of the casing and ensures the safe operation of the engine. The materials used in manufacturing the combustor outer casing are also of great importance. They must have high-temperature resistance and be lightweight to enhance the overall performance of the gas turbine. Advanced materials such as titanium alloys or ceramic matrix composites are often employed to meet these demanding requirements. In addition to its structural and thermal roles, the combustor outer casing also contributes to the noise reduction in gas turbines. The design of the casing can help minimize the sound produced during combustion, making modern engines quieter and more environmentally friendly. Furthermore, the combustor outer casing is integral to the overall design of the gas turbine. Engineers must carefully consider its shape and size to optimize airflow and ensure efficient combustion. Any alterations to the casing can significantly impact the performance of the engine, highlighting the importance of precise engineering and design. In conclusion, the combustor outer casing (燃烧室外壳) is a pivotal component in gas turbine engines. Its role extends beyond mere protection; it is crucial for thermal management, structural integrity, noise reduction, and overall engine performance. As technology advances, the materials and designs of the combustor outer casing will continue to evolve, further enhancing the efficiency and reliability of gas turbines. Understanding the significance of this component is essential for anyone involved in aerospace engineering or energy production, as it underscores the complexity and precision required in modern engine design.