blade angle

简明释义

桨叶安装角

英英释义

例句

1.The technician measured the blade angle to ensure it met the manufacturer's specifications.

技术员测量了叶片角度以确保其符合制造商的规格。

2.Adjusting the blade angle can help reduce noise in helicopter operations.

调整桨叶角度可以帮助减少直升机操作中的噪音。

3.A higher blade angle can increase the thrust produced by the propeller.

更高的桨叶角度可以增加螺旋桨产生的推力。

4.The pilot adjusted the blade angle to optimize lift during takeoff.

飞行员调整了桨叶角度以优化起飞时的升力。

5.In wind turbine design, the blade angle is crucial for maximizing energy efficiency.

在风力发电机设计中，叶片角度对最大化能源效率至关重要。

作文

The concept of blade angle is crucial in various fields, particularly in aerodynamics and engineering. To understand its significance, we must first explore what it entails. The blade angle refers to the angle at which a blade, such as that of a propeller or turbine, is positioned relative to the direction of airflow or the rotational axis. This angle plays a vital role in determining the efficiency and performance of the device in question.In aviation, for instance, the blade angle of a helicopter rotor affects how well the aircraft can lift off the ground and maintain stability during flight. A correctly adjusted blade angle allows the rotor blades to generate the necessary lift while minimizing drag. If the angle is too steep, the blades may stall, causing a loss of lift; if it is too shallow, the helicopter may not achieve sufficient altitude. Therefore, pilots must be trained to optimize the blade angle during different phases of flight.Similarly, in wind turbines, the blade angle is critical for harnessing wind energy efficiently. Wind turbine blades are designed to operate at specific angles to maximize energy extraction from the wind. Engineers often adjust the blade angle based on wind conditions to ensure optimal performance. When the wind speed increases, the blades may need to change their angle to prevent damage and maintain efficiency. This adaptability highlights the importance of the blade angle in renewable energy technologies.Moreover, the blade angle is also significant in marine applications, such as ship propellers. The angle at which the blades are set can greatly influence the vessel's speed and fuel efficiency. A well-calibrated blade angle ensures that the propeller can push water effectively, allowing the ship to travel faster with less energy consumption. Ship designers meticulously calculate the ideal blade angle to balance performance and efficiency, which is essential for commercial shipping and naval operations.Understanding the blade angle also extends beyond mechanical devices. In agriculture, for example, the blade angle of a plow can affect how well it penetrates the soil. Farmers and agricultural engineers study the optimal angles to improve tillage efficiency and crop yields. A well-designed plow with the right blade angle can make a significant difference in farming productivity.In conclusion, the blade angle is a fundamental parameter that influences the performance of various machines and systems across different industries. Whether in aviation, renewable energy, marine transport, or agriculture, understanding and optimizing the blade angle is key to achieving better efficiency, safety, and effectiveness. As technology continues to advance, the importance of mastering the blade angle will only grow, making it a vital focus for engineers and operators alike.

“刀片角度”的概念在多个领域中至关重要，特别是在空气动力学和工程学中。要理解其重要性，我们首先必须探讨它的含义。“刀片角度”是指刀片（如螺旋桨或涡轮的刀片）相对于气流方向或旋转轴的位置所形成的角度。这个角度在决定设备的效率和性能方面起着至关重要的作用。例如，在航空领域，直升机转子的“刀片角度”影响着飞机如何顺利起飞并在飞行过程中保持稳定。正确调整的“刀片角度”使转子叶片能够产生所需的升力，同时最小化阻力。如果角度过陡，叶片可能会失速，导致升力丧失；如果角度过浅，直升机可能无法获得足够的高度。因此，飞行员必须经过培训，以优化不同飞行阶段的“刀片角度”。同样，在风力涡轮机中，“刀片角度”对高效利用风能至关重要。风力涡轮机的叶片设计为在特定角度下工作，以最大限度地提取风能。工程师们通常根据风速调整“刀片角度”，以确保最佳性能。当风速增加时，叶片可能需要改变角度以防止损坏并保持效率。这种适应性突显了“刀片角度”在可再生能源技术中的重要性。此外，“刀片角度”在海洋应用中也很重要，例如船舶螺旋桨。叶片设置的角度可以极大地影响船只的速度和燃料效率。经过良好校准的“刀片角度”确保螺旋桨能够有效推进水流，使船只以更少的能量消耗更快地航行。船舶设计师精心计算理想的“刀片角度”，以平衡性能和效率，这对商业航运和海军作战至关重要。理解“刀片角度”不仅限于机械设备。在农业中，例如，犁的“刀片角度”会影响其穿透土壤的效果。农民和农业工程师研究最佳角度，以提高耕作效率和作物产量。设计良好的犁具备合适的“刀片角度”可以显著提高农业生产力。总之，“刀片角度”是一个基本参数，影响着各个行业中各种机器和系统的性能。无论是在航空、可再生能源、海洋运输还是农业中，理解和优化“刀片角度”是实现更高效率、安全性和有效性的关键。随着技术的不断进步，掌握“刀片角度”的重要性只会增加，使其成为工程师和操作员的重要关注点。