blade row

简明释义

叶列

英英释义

例句

1.Each blade row in the compressor plays a crucial role in air compression.

压缩机中的每一叶片行在空气压缩中都起着至关重要的作用。

2.The angle of attack in the blade row significantly affects the performance of the fan.

在叶片行中的攻角显著影响风扇的性能。

3.The design of the blade row must account for varying fluid dynamics.

叶片行的设计必须考虑到不同的流体动力学。

4.The efficiency of the turbine can be improved by optimizing the design of the blade row.

通过优化叶片行的设计，可以提高涡轮的效率。

5.We need to inspect the wear on the blade row to ensure optimal operation.

我们需要检查叶片行的磨损情况，以确保最佳运行。

作文

In the world of engineering and aerodynamics, the term blade row refers to a specific arrangement of blades within a turbine or compressor. These blades are critical components that help in converting energy from one form to another, such as converting kinetic energy from fluid flow into mechanical energy. Understanding how a blade row functions is essential for engineers who design and optimize these systems for better performance and efficiency.A typical turbine may consist of multiple blade rows, each playing a distinct role in the overall operation of the machine. For example, in a gas turbine engine, you might find a high-pressure turbine with several blade rows that are specifically designed to handle the high-temperature gases produced during combustion. Each blade row is engineered to maximize the extraction of energy while minimizing losses due to friction and turbulence.The design of a blade row involves careful consideration of various factors, including aerodynamics, material selection, and thermal properties. Engineers use advanced computational fluid dynamics (CFD) simulations to analyze the flow patterns around the blade rows and make necessary adjustments to enhance performance. The goal is to ensure that the blades operate efficiently under various load conditions and maintain structural integrity over time.Moreover, the interaction between different blade rows is also a crucial aspect of turbine design. The flow exiting one blade row can significantly impact the performance of the subsequent blade rows. Therefore, engineers must carefully design the spacing and angle of attack of each blade row to achieve optimal performance. This intricate relationship highlights the importance of understanding not just individual blade rows, but also how they work together as a system.In addition to their role in turbines, blade rows are also found in other applications, such as fans and pumps. In these devices, the blade rows are responsible for moving air or liquid and are designed to create a pressure differential that facilitates flow. The principles governing the design and function of blade rows in these applications are similar to those in turbines, emphasizing the versatility of this concept across various fields.In conclusion, the term blade row encompasses a vital aspect of mechanical engineering and fluid dynamics. By understanding the design, function, and interaction of blade rows, engineers can create more efficient and reliable machines that harness energy effectively. As technology continues to advance, the study of blade rows will remain a key area of research, driving innovations in energy conversion and mechanical systems. It is clear that mastering the concept of blade rows is essential for anyone aspiring to excel in the field of engineering, particularly in sectors related to aerospace and power generation.

在工程和空气动力学的世界中，术语blade row指的是涡轮或压缩机内部刀片的特定排列。这些刀片是关键组件，有助于将一种形式的能量转换为另一种形式，例如将流体流动中的动能转换为机械能。理解blade row的功能对于设计和优化这些系统以提高性能和效率的工程师至关重要。一个典型的涡轮可能由多个blade rows组成，每个blade row在机器的整体操作中发挥着不同的作用。例如，在燃气涡轮发动机中，您可能会找到几个专门设计用于处理燃烧过程中产生的高温气体的高压涡轮的多个blade rows。每个blade row都经过精心设计，以最大限度地提取能量，同时最小化由于摩擦和湍流造成的损失。blade row的设计涉及对各种因素的仔细考虑，包括空气动力学、材料选择和热性能。工程师使用先进的计算流体动力学（CFD）模拟来分析流体在blade rows周围的流动模式，并进行必要的调整以提高性能。目标是确保刀片在各种负载条件下有效运行，并保持结构完整性。此外，不同blade rows之间的相互作用也是涡轮设计的关键方面。一个blade row所排出的流动可以显著影响后续blade rows的性能。因此，工程师必须仔细设计每个blade row的间距和攻角，以实现最佳性能。这种复杂的关系突显了理解不仅是单个blade rows的重要性，还要理解它们如何作为一个系统协同工作。除了在涡轮中的作用外，blade rows还出现在其他应用中，例如风扇和泵。在这些设备中，blade rows负责移动空气或液体，并被设计成产生压力差以促进流动。支配这些应用中blade rows的设计和功能的原则与涡轮中的类似，强调了这一概念在各个领域的多样性。总之，术语blade row涵盖了机械工程和流体动力学的一个重要方面。通过理解blade rows的设计、功能和相互作用，工程师可以创造出更高效、更可靠的机器，有效地利用能源。随着技术的不断进步，blade rows的研究将仍然是一个关键领域，推动能源转换和机械系统的创新。显然，掌握blade rows的概念对于任何渴望在工程领域，特别是在航空航天和发电相关行业中脱颖而出的人来说都是必不可少的。