low-pressure blading

简明释义

低压级叶片组

英英释义

例句

1.The design of the low-pressure blading must consider the flow characteristics of the working fluid.

设计低压叶片时必须考虑工作流体的流动特性。

2.Upgrading the low-pressure blading can lead to significant improvements in overall turbine performance.

升级低压叶片可以显著改善整体涡轮性能。

3.The engineers discussed the efficiency of the turbine's low-pressure blading in maximizing energy output.

工程师们讨论了涡轮机的低压叶片在最大化能量输出方面的效率。

4.Maintenance of the low-pressure blading is essential to ensure the longevity of the turbine.

维护低压叶片对于确保涡轮的使用寿命至关重要。

5.In steam turbines, low-pressure blading plays a crucial role in extracting the remaining energy from the steam.

在蒸汽涡轮中，低压叶片在从蒸汽中提取剩余能量方面起着至关重要的作用。

作文

In the field of engineering, particularly in the design of turbines, the term low-pressure blading refers to the specific arrangement of blades that are used to extract energy from a fluid, typically steam or gas, at lower pressure levels. This concept is crucial in enhancing the efficiency of power generation systems. Low-pressure blading is often employed in the later stages of steam turbines where the pressure of the steam has significantly decreased after passing through the high-pressure and intermediate-pressure stages. The design of these blades is tailored to optimize the flow of the low-pressure steam, allowing for maximum energy extraction while minimizing losses due to turbulence and friction.The significance of low-pressure blading can be understood by examining its role in the overall performance of a turbine. As steam expands through the turbine, it loses pressure and temperature, which means that the energy available for extraction decreases. However, by implementing well-designed low-pressure blading, engineers can ensure that even at these lower energy levels, the turbine can still operate efficiently. This is achieved through the use of longer blades that can capture more of the steam's kinetic energy and convert it into mechanical energy.Moreover, low-pressure blading contributes to the reduction of exhaust losses in steam turbines. By optimizing the blade design and arrangement, engineers can minimize the residual energy in the exhaust steam, which is crucial for improving the overall thermal efficiency of the system. This is particularly important in large power plants where even small improvements in efficiency can lead to significant cost savings and reduced environmental impact.In addition to its technical advantages, low-pressure blading also plays a vital role in sustainability efforts within the energy sector. As the world moves towards greener energy solutions, optimizing turbine performance becomes essential. By maximizing the efficiency of low-pressure blading, power plants can generate more electricity from the same amount of fuel, thereby reducing greenhouse gas emissions. This aligns with global goals to combat climate change and transition to a more sustainable energy future.Furthermore, advancements in materials science have led to the development of new blade materials that can withstand the harsh conditions present in low-pressure environments. These innovations allow for lighter, stronger blades that enhance the performance of low-pressure blading. Engineers are now able to create designs that not only improve efficiency but also extend the lifespan of turbine components, reducing maintenance costs and downtime.In conclusion, low-pressure blading is a critical aspect of turbine design that significantly impacts the efficiency and effectiveness of energy generation systems. Its role in optimizing energy extraction from low-pressure steam, reducing exhaust losses, and contributing to sustainability efforts cannot be overstated. As technology continues to evolve, the importance of low-pressure blading will only grow, making it an essential focus for engineers and researchers in the field of energy production. Understanding and mastering the principles behind low-pressure blading is vital for anyone looking to make advancements in turbine technology and contribute to a more efficient and sustainable energy landscape.

在工程领域，尤其是在涡轮机设计中，术语低压叶片指的是用于从流体（通常是蒸汽或气体）中提取能量的特定叶片排列，这种提取发生在较低的压力水平。这个概念对于提升发电系统的效率至关重要。低压叶片通常在蒸汽涡轮的后期阶段使用，此时蒸汽在经过高压和中压阶段后，压力已经显著降低。这些叶片的设计旨在优化低压蒸汽的流动，允许最大能量提取，同时最小化由于湍流和摩擦造成的损失。通过考察低压叶片在涡轮整体性能中的作用，可以理解其重要性。随着蒸汽在涡轮中膨胀，它失去压力和温度，这意味着可提取的能量减少。然而，通过实施精心设计的低压叶片，工程师可以确保即使在这些较低的能量水平下，涡轮仍然能够高效运行。这是通过使用较长的叶片来实现的，这样可以捕获更多的蒸汽动能并将其转化为机械能。此外，低压叶片有助于减少蒸汽涡轮的排气损失。通过优化叶片设计和排列，工程师可以最小化排气蒸汽中的残余能量，这对提高系统的整体热效率至关重要。这在大型发电厂中尤为重要，因为即使是小幅度的效率提升也能带来显著的成本节约和减少环境影响。除了技术优势外，低压叶片在能源部门的可持续发展努力中也发挥着重要作用。随着世界向更绿色的能源解决方案迈进，优化涡轮性能变得至关重要。通过最大化低压叶片的效率，发电厂可以从相同数量的燃料中生成更多电力，从而减少温室气体排放。这与全球应对气候变化和过渡到更可持续的能源未来的目标是一致的。此外，材料科学的进步导致了新型叶片材料的发展，这些材料能够承受低压环境下的恶劣条件。这些创新使得工程师能够创造出更轻、更强的叶片，提升低压叶片的性能。工程师现在能够创建不仅提高效率而且延长涡轮组件使用寿命的设计，从而减少维护成本和停机时间。总之，低压叶片是涡轮设计的一个关键方面，对能源生产系统的效率和有效性产生重大影响。它在优化低压蒸汽能量提取、减少排气损失以及促进可持续发展努力方面的作用不可低估。随着技术的不断发展，低压叶片的重要性只会增加，使其成为任何希望在涡轮技术方面取得进展并为更高效、更可持续的能源格局做出贡献的工程师和研究人员的一个重要关注点。理解和掌握低压叶片背后的原理，对于任何希望在涡轮技术上取得进展的人来说都是至关重要的。