blade outlet angle

简明释义

叶片出口角

英英释义

例句

1.Engineers must carefully calculate the blade outlet angle to optimize performance.

工程师必须仔细计算叶片出口角度以优化性能。

2.A smaller blade outlet angle can lead to increased pressure loss.

较小的叶片出口角度可能导致压力损失增加。

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很大影响。

4.In pump design, the blade outlet angle is crucial for achieving the desired flow rate.

在泵设计中，叶片出口角度对实现所需流量至关重要。

5.Adjusting the blade outlet angle can improve the airflow in the system.

调整叶片出口角度可以改善系统中的气流。

作文

The efficiency of a turbine or a pump is significantly influenced by various design parameters, one of which is the blade outlet angle. The blade outlet angle refers to the angle at which the fluid exits the blades of a turbine or pump. This angle plays a crucial role in determining the performance and efficiency of the machine. When designing a turbine, engineers must consider how the blade outlet angle affects the flow of fluid and the energy conversion process. If the angle is too steep, it can lead to excessive turbulence and energy loss, while an angle that is too shallow may not allow for optimal fluid acceleration.In fluid dynamics, the blade outlet angle can impact the velocity and pressure of the fluid as it leaves the blade surface. A well-designed blade outlet angle can help streamline the flow and reduce energy losses, leading to improved overall performance. For instance, in axial turbines, the blade outlet angle is critical for maintaining the desired flow direction and ensuring that the fluid exits the blades efficiently.Moreover, the blade outlet angle also interacts with other design features, such as the blade shape and spacing. Engineers often use computational fluid dynamics (CFD) simulations to analyze how different blade outlet angles affect the performance of a turbine or pump under various operating conditions. By optimizing the blade outlet angle, they can enhance the machine's efficiency, reduce wear and tear, and extend its operational lifespan.In addition to its technical implications, the blade outlet angle has economic consequences as well. A more efficient turbine or pump can lead to lower energy consumption and reduced operational costs. This is particularly important in industries where energy costs are a significant portion of overall expenses. Therefore, understanding and optimizing the blade outlet angle is not just a matter of engineering; it also has real-world financial implications.In conclusion, the blade outlet angle is a vital parameter in the design and operation of turbines and pumps. It influences fluid dynamics, machine efficiency, and economic performance. Engineers must carefully consider this angle during the design phase to ensure optimal performance and cost-effectiveness. As technology advances, the methods for analyzing and optimizing the blade outlet angle will continue to improve, leading to even more efficient and effective machines in the future.

叶片出口角是涡轮或泵的效率受到多种设计参数显著影响的一个重要因素。叶片出口角是指流体从涡轮或泵的叶片上排出的角度。这个角度在决定机器的性能和效率方面起着至关重要的作用。在设计涡轮时，工程师必须考虑叶片出口角如何影响流体的流动以及能量转换过程。如果角度过陡，会导致过多的湍流和能量损失，而角度过浅则可能无法实现最佳的流体加速。在流体动力学中，叶片出口角会影响流体离开叶片表面时的速度和压力。合理设计的叶片出口角可以帮助简化流动并减少能量损失，从而提高整体性能。例如，在轴向涡轮中，叶片出口角对于维持所需的流动方向和确保流体有效排出叶片至关重要。此外，叶片出口角还与其他设计特征相互作用，如叶片形状和间距。工程师通常使用计算流体动力学（CFD）模拟来分析不同叶片出口角如何在各种操作条件下影响涡轮或泵的性能。通过优化叶片出口角，他们可以提高机器的效率，减少磨损，并延长其使用寿命。除了技术影响外，叶片出口角还有经济后果。更高效的涡轮或泵可以降低能耗，减少运营成本。这在能源成本占整体费用的重要行业中尤其重要。因此，理解和优化叶片出口角不仅仅是工程问题，它也具有实际的财务意义。总之，叶片出口角是涡轮和泵设计与运行中的一个重要参数。它影响流体动力学、机器效率和经济性能。工程师必须在设计阶段仔细考虑这个角度，以确保最佳性能和成本效益。随着技术的进步，分析和优化叶片出口角的方法将继续改善，从而在未来实现更高效、更有效的机器。