blade outlet angle

简明释义

叶片出口角

英英释义

例句

1.The design of the fan includes a specific blade outlet angle for optimal air distribution.

风扇的设计包括一个特定的叶片出口角度以实现最佳空气分布。

2.Engineers must carefully calculate the blade outlet angle to ensure maximum airflow.

工程师必须仔细计算叶片出口角度以确保最大气流量。

3.The efficiency of the turbine is greatly affected by the blade outlet angle.

涡轮的效率受到叶片出口角度的极大影响。

4.A smaller blade outlet angle can lead to increased pressure recovery.

较小的叶片出口角度可以导致压力恢复增加。

5.Adjusting the blade outlet angle can optimize performance in various operating conditions.

调整叶片出口角度可以在不同的操作条件下优化性能。

作文

The efficiency of a turbine or compressor largely depends on various design parameters, one of which is the blade outlet angle. This angle refers to the orientation of the blades at the point where the fluid exits the blade path. Understanding the blade outlet angle is crucial for engineers and designers because it greatly influences the performance characteristics of the machine. A well-designed blade outlet angle can lead to improved energy conversion, reduced losses, and enhanced overall efficiency.When designing a turbine, the blade outlet angle must be optimized to ensure that the flow of fluid is directed appropriately. If the angle is too steep, it may cause flow separation, leading to turbulence and increased drag. Conversely, if the angle is too shallow, it may not effectively harness the energy from the fluid, resulting in suboptimal performance. Therefore, finding the right balance in the blade outlet angle is essential for maximizing the energy output of the system.In practical applications, the blade outlet angle is often determined through computational fluid dynamics (CFD) simulations and experimental testing. These methods allow engineers to visualize how changes in the angle affect the flow patterns and performance metrics of the turbine or compressor. By analyzing these results, they can make informed decisions about the optimal blade outlet angle for specific operating conditions.Moreover, the blade outlet angle is not a static parameter; it can vary depending on the operational requirements of the machine. For instance, in a variable-speed turbine, the angle may need to be adjusted dynamically to respond to changes in load or fluid characteristics. This adaptability ensures that the turbine operates efficiently across a range of conditions, further emphasizing the importance of the blade outlet angle in modern engineering designs.In conclusion, the blade outlet angle plays a pivotal role in the design and operation of turbines and compressors. It directly affects the efficiency, performance, and reliability of these machines. Engineers must pay careful attention to this parameter during the design phase and continuously monitor it during operation to ensure optimal performance. As technology advances, the methods for optimizing the blade outlet angle will continue to evolve, leading to even greater efficiencies and innovations in the field of fluid dynamics.

涡轮或压缩机的效率在很大程度上取决于各种设计参数，其中之一就是叶片出口角。这个角度指的是流体在叶片路径出口时叶片的方向。理解叶片出口角对工程师和设计师至关重要，因为它极大地影响了机器的性能特征。设计良好的叶片出口角可以提高能量转换，减少损失，并增强整体效率。在设计涡轮时，必须优化叶片出口角以确保流体的流动方向正确。如果角度过陡，可能会导致流动分离，造成湍流和增加阻力。相反，如果角度过平，则可能无法有效利用流体的能量，导致性能不佳。因此，在叶片出口角中找到合适的平衡对于最大化系统的能量输出至关重要。在实际应用中，叶片出口角通常通过计算流体动力学（CFD）模拟和实验测试来确定。这些方法使工程师能够可视化角度变化如何影响涡轮或压缩机的流动模式和性能指标。通过分析这些结果，他们可以就特定操作条件下的最佳叶片出口角做出明智的决策。此外，叶片出口角并不是一个静态参数；它可以根据机器的操作要求而变化。例如，在可变速涡轮中，可能需要动态调整角度以响应负载或流体特性的变化。这种适应性确保涡轮在一系列条件下高效运行，进一步强调了叶片出口角在现代工程设计中的重要性。总之，叶片出口角在涡轮和压缩机的设计和操作中发挥着关键作用。它直接影响这些机器的效率、性能和可靠性。工程师在设计阶段必须认真关注这一参数，并在操作过程中持续监测，以确保最佳性能。随着技术的进步，优化叶片出口角的方法将继续发展，从而在流体动力学领域带来更高的效率和创新。