outlet blade angle

简明释义

叶片出口角叶片出口角

英英释义

例句

1.The design of the fan includes adjustable outlet blade angles for better performance.

风扇的设计包括可调的出口叶片角度以获得更好的性能。

2.A smaller outlet blade angle can lead to increased flow rates in certain applications.

在某些应用中，较小的出口叶片角度可能导致流量增加。

3.The efficiency of the turbine can be improved by adjusting the outlet blade angle.

通过调整出口叶片角度可以提高涡轮的效率。

4.To reduce noise, the outlet blade angle was modified in the latest model.

为了减少噪音，最新型号的出口叶片角度进行了修改。

5.Engineers often test different outlet blade angles to find the optimal configuration.

工程师们常常测试不同的出口叶片角度以找到最佳配置。

作文

The concept of outlet blade angle is crucial in the design and efficiency of various types of turbines, particularly in hydroelectric and gas turbine applications. The outlet blade angle refers to the angle at which the blades of a turbine or pump exit the rotor. This angle significantly influences the performance characteristics of the machine, including its efficiency, power output, and operational stability.When engineers design turbines, they must carefully consider the outlet blade angle to ensure optimal fluid flow. If the angle is too steep, it may lead to excessive turbulence and energy loss, resulting in lower efficiency. Conversely, if the angle is too shallow, it could cause cavitation, a phenomenon where vapor bubbles form and collapse, potentially damaging the blades and reducing the lifespan of the turbine.In hydroelectric turbines, the outlet blade angle plays a vital role in maximizing the conversion of kinetic energy from flowing water into mechanical energy. A well-designed outlet blade angle can enhance the velocity of the water as it exits the turbine, thereby increasing the overall energy output. Engineers often use computational fluid dynamics (CFD) simulations to analyze how different angles affect the flow patterns and performance metrics of the turbine.Similarly, in gas turbines, the outlet blade angle is essential for controlling the exhaust flow and ensuring that the engine operates efficiently across various load conditions. The angle affects the distribution of pressure and temperature within the turbine, which in turn impacts fuel efficiency and emissions. By optimizing the outlet blade angle, manufacturers can create engines that deliver more power while consuming less fuel, contributing to more sustainable energy solutions.Moreover, the outlet blade angle is not only relevant during the design phase but also during the maintenance of turbines. Over time, wear and tear can alter the effective angle of the blades, leading to decreased performance. Regular inspections and adjustments are necessary to maintain the ideal outlet blade angle, ensuring that the turbine continues to operate at peak efficiency.In conclusion, understanding the outlet blade angle is essential for engineers and technicians involved in the design, operation, and maintenance of turbines. It directly impacts the efficiency and longevity of these machines, making it a key parameter in the field of fluid dynamics and energy production. By focusing on optimizing the outlet blade angle, we can improve the performance of turbines, thereby enhancing energy generation and contributing to a more sustainable future.

“出水叶片角度”这一概念在各种涡轮的设计和效率中至关重要，尤其是在水电和燃气涡轮应用中。“出水叶片角度”指的是涡轮或泵的叶片在离开转子时的角度。这个角度显著影响机器的性能特征，包括其效率、功率输出和操作稳定性。当工程师设计涡轮时，他们必须仔细考虑“出水叶片角度”，以确保最佳的流体流动。如果角度过陡，可能会导致过度湍流和能量损失，从而降低效率。相反，如果角度过平缓，则可能导致气蚀现象，即蒸汽气泡形成并崩溃，这可能会损坏叶片并减少涡轮的使用寿命。在水电涡轮中，“出水叶片角度”在最大化将流动水的动能转化为机械能方面发挥着至关重要的作用。设计良好的出水叶片角度可以增强水在涡轮出口处的速度，从而增加整体能量输出。工程师通常使用计算流体动力学（CFD）模拟来分析不同角度如何影响涡轮的流动模式和性能指标。同样，在燃气涡轮中，“出水叶片角度”对于控制排气流和确保发动机在各种负载条件下高效运行至关重要。该角度影响涡轮内部的压力和温度分布，从而影响燃料效率和排放。通过优化“出水叶片角度”，制造商可以创造出在消耗更少燃料的情况下提供更多功率的发动机，从而有助于更可持续的能源解决方案。此外，“出水叶片角度”不仅在设计阶段相关，在涡轮的维护过程中也很重要。随着时间的推移，磨损可能会改变叶片的有效角度，导致性能下降。定期检查和调整是保持理想“出水叶片角度”的必要措施，以确保涡轮继续以最佳效率运行。总之，理解“出水叶片角度”对参与涡轮设计、操作和维护的工程师和技术人员至关重要。它直接影响这些机器的效率和使用寿命，使其成为流体动力学和能源生产领域的关键参数。通过专注于优化“出水叶片角度”，我们可以改善涡轮的性能，从而增强能源生成，为更可持续的未来做出贡献。