blade outlet angle

简明释义

叶片出口角叶片出口角

英英释义

例句

1.Adjusting the blade outlet angle (叶片出口角) can help optimize the performance of the fan.

调整叶片出口角（叶片出口角）可以帮助优化风扇的性能。

2.The efficiency of the turbine can be significantly affected by the blade outlet angle (叶片出口角).

涡轮的效率可以受到叶片出口角（叶片出口角）的显著影响。

3.Engineers must carefully calculate the blade outlet angle (叶片出口角) for maximum airflow.

工程师必须仔细计算叶片出口角（叶片出口角）以获得最大气流。

4.A wrong blade outlet angle (叶片出口角) can lead to inefficient operation of the pump.

错误的叶片出口角（叶片出口角）可能导致泵的低效运行。

5.The blade outlet angle (叶片出口角) is crucial for reducing drag in aircraft wings.

在飞机机翼中，叶片出口角（叶片出口角）对减少阻力至关重要。

作文

The efficiency of a turbine or compressor 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 compressor. This angle plays a crucial role in determining the performance and efficiency of these machines. When designing turbines or compressors, engineers must carefully calculate the blade outlet angle to optimize the flow of fluid and maximize energy transfer.In essence, the blade outlet angle affects how well the machine converts energy from the fluid into mechanical work. If the angle is too steep, it can lead to flow separation, causing turbulence and reducing efficiency. Conversely, if the angle is too shallow, the fluid may not exit the blades effectively, leading to a loss of pressure and energy. Therefore, finding the optimal blade outlet angle is essential for achieving high performance in these systems.Moreover, the blade outlet angle is not a one-size-fits-all parameter; it varies depending on the specific application and the type of fluid being processed. For example, in gas turbines, the blade outlet angle might be different than in steam turbines due to the differing properties of gases and liquids. Engineers must consider factors such as fluid density, viscosity, and flow rate when determining the appropriate blade outlet angle for a given application.In addition to efficiency, the blade outlet angle also impacts the overall stability of the machine. An incorrect angle can lead to vibrations and instabilities, which can damage the machinery over time. Thus, it is crucial for engineers to conduct thorough analyses and simulations to predict how changes in the blade outlet angle will affect the system's behavior.One method to analyze the effects of the blade outlet angle is through computational fluid dynamics (CFD). This advanced simulation technique allows engineers to visualize fluid flow patterns and assess how different angles affect performance. By adjusting the blade outlet angle in simulations, they can identify the optimal configuration before physical prototypes are built.In conclusion, the blade outlet angle is a vital design parameter that significantly influences the performance and efficiency of turbines and compressors. It requires careful consideration and analysis to ensure that these machines operate optimally. Understanding the implications of the blade outlet angle is essential for engineers working in the field of fluid mechanics and energy conversion. As technology advances, the ability to accurately model and predict the effects of the blade outlet angle will continue to improve, leading to more efficient and reliable machines in various industrial applications.

涡轮或压缩机的效率受到多种设计参数的显著影响，其中之一就是叶片出口角度。叶片出口角度是指流体从涡轮或压缩机的叶片出口时的角度。这个角度在决定这些机器的性能和效率方面起着至关重要的作用。在设计涡轮或压缩机时，工程师必须仔细计算叶片出口角度，以优化流体流动并最大化能量传递。本质上，叶片出口角度影响机器将流体中的能量转换为机械功的能力。如果角度过陡，可能会导致流动分离，造成湍流并降低效率。相反，如果角度过平，流体可能无法有效地从叶片中排出，从而导致压力和能量损失。因此，寻找最佳的叶片出口角度对于实现高性能至关重要。此外，叶片出口角度并不是一个通用的参数；它因特定应用和处理流体的类型而异。例如，在燃气涡轮中，叶片出口角度可能与蒸汽涡轮不同，因为气体和液体的性质不同。工程师在确定给定应用的合适叶片出口角度时，必须考虑流体密度、粘度和流量等因素。除了效率外，叶片出口角度还影响机器的整体稳定性。不正确的角度可能导致振动和不稳定性，随着时间的推移可能会损坏机器。因此，工程师进行彻底的分析和模拟，以预测叶片出口角度的变化将如何影响系统的行为，是至关重要的。分析叶片出口角度影响的一种方法是通过计算流体动力学（CFD）。这种先进的仿真技术允许工程师可视化流体流动模式，并评估不同角度对性能的影响。通过在模拟中调整叶片出口角度，他们可以在构建物理原型之前识别最佳配置。总之，叶片出口角度是一个重要的设计参数，对涡轮和压缩机的性能和效率有显著影响。它需要仔细考虑和分析，以确保这些机器以最佳状态运行。理解叶片出口角度的影响对于在流体力学和能量转换领域工作的工程师至关重要。随着技术的进步，准确建模和预测叶片出口角度影响的能力将不断提高，从而在各种工业应用中实现更高效和可靠的机器。