turbine inlet temperature

简明释义

涡轮进口温度

英英释义

例句

1.During the simulation, we adjusted the turbine inlet temperature to see how it affected overall system performance.

在模拟过程中，我们调整了涡轮进气温度以观察其对整体系统性能的影响。

2.The turbine inlet temperature must be controlled to maintain the integrity of the turbine blades.

必须控制涡轮进气温度以保持涡轮叶片的完整性。

3.A high turbine inlet temperature can lead to reduced efficiency in gas turbines.

高涡轮进气温度可能导致燃气涡轮效率降低。

4.The engineer monitored the turbine inlet temperature to ensure optimal performance during the test run.

工程师监测涡轮进气温度以确保测试运行时的最佳性能。

5.Regular maintenance checks include measuring the turbine inlet temperature to prevent overheating.

定期维护检查包括测量涡轮进气温度以防止过热。

作文

The efficiency and performance of gas turbines are significantly influenced by various operational parameters, one of the most critical being the turbine inlet temperature. The turbine inlet temperature (TIT) refers to the temperature of the gases entering the turbine section of a gas turbine engine. This parameter is crucial because it directly affects the overall thermal efficiency and power output of the turbine. Higher turbine inlet temperatures generally lead to improved efficiency, allowing the turbine to extract more energy from the combustion process. However, operating at elevated temperatures also poses challenges, particularly concerning material durability and component life. To understand the significance of turbine inlet temperature, we must consider the thermodynamic principles governing gas turbines. The Brayton cycle, which describes the operation of gas turbines, indicates that increasing the inlet temperature can enhance the cycle's efficiency. By raising the turbine inlet temperature, the specific work output of the turbine increases, enabling the engine to produce more power without a proportional increase in fuel consumption. This characteristic is particularly advantageous in applications where fuel efficiency is paramount, such as in aviation and power generation. However, the quest for higher turbine inlet temperatures is not without its limitations. The materials used in turbine construction must withstand extreme conditions, including high temperatures and pressures. Advances in materials science have led to the development of superalloys and ceramic matrix composites that can endure these harsh environments. Nevertheless, there is always a trade-off between achieving higher temperatures and ensuring the reliability and lifespan of the turbine components. Engineers must carefully balance these factors when designing gas turbines. Moreover, the turbine inlet temperature is influenced by several factors, including the type of fuel used, the design of the combustion chamber, and the overall configuration of the turbine system. Different fuels can produce varying combustion temperatures, affecting the TIT. For instance, using hydrogen as a fuel can result in higher combustion temperatures compared to traditional hydrocarbons. Additionally, advancements in combustion technology, such as lean-burn and staged combustion, can help optimize the turbine inlet temperature while minimizing emissions. In conclusion, the turbine inlet temperature is a vital parameter in the operation of gas turbines, significantly impacting their efficiency and performance. As the demand for more efficient and reliable energy solutions grows, understanding and optimizing the turbine inlet temperature will remain a focal point of research and development in the aerospace and energy sectors. Engineers and scientists continue to explore new materials and technologies to push the boundaries of what is achievable, ensuring that gas turbines can meet the challenges of tomorrow's energy landscape.

燃气轮机的效率和性能受到多种操作参数的显著影响，其中最关键的一个就是涡轮进气温度。涡轮进气温度（TIT）指的是进入燃气轮机发动机涡轮部分的气体的温度。这个参数至关重要，因为它直接影响了涡轮的整体热效率和功率输出。较高的涡轮进气温度通常会提高效率，使涡轮能够从燃烧过程中提取更多的能量。然而，在较高温度下运行也带来了挑战，特别是与材料耐久性和组件寿命有关。要理解涡轮进气温度的重要性，我们必须考虑支配燃气轮机的热力学原理。描述燃气轮机运行的布雷顿循环表明，提高进气温度可以增强循环的效率。通过提高涡轮进气温度，涡轮的比功率输出增加，使发动机在不成比例增加燃料消耗的情况下产生更多的功率。这一特性在航空和发电等对燃料效率要求极高的应用中尤为有利。然而，追求更高的涡轮进气温度并非没有限制。用于涡轮构造的材料必须承受极端条件，包括高温和高压。材料科学的进步导致了超合金和陶瓷基复合材料的发展，这些材料能够承受这些恶劣环境。然而，在实现更高温度和确保涡轮组件的可靠性和使用寿命之间总是存在权衡。工程师们在设计燃气轮机时必须仔细平衡这些因素。此外，涡轮进气温度还受到多种因素的影响，包括所使用的燃料类型、燃烧室的设计以及涡轮系统的整体配置。不同的燃料可以产生不同的燃烧温度，从而影响TIT。例如，使用氢气作为燃料可能会导致比传统碳氢化合物更高的燃烧温度。此外，燃烧技术的进步，如稀燃和分级燃烧，可以帮助优化涡轮进气温度同时减少排放。总之，涡轮进气温度是燃气轮机运行中的一个重要参数，对其效率和性能有显著影响。随着对更高效和可靠的能源解决方案需求的增长，理解和优化涡轮进气温度将仍然是航空航天和能源领域研究和开发的重点。工程师和科学家们继续探索新材料和技术，以推动可实现的界限，确保燃气轮机能够应对未来能源格局的挑战。