pitch angle

简明释义

节面角

英英释义

例句

1.During the flight test, we monitored the pitch angle 俯仰角 to ensure the aircraft maintained level flight.

在飞行测试中，我们监控了俯仰角以确保飞机保持水平飞行。

2.Adjusting the pitch angle 俯仰角 can help improve the efficiency of wind turbines.

调整俯仰角可以帮助提高风力涡轮机的效率。

3.The pitch angle 俯仰角 of the rotor blades affects the lift generated by the helicopter.

旋翼叶片的俯仰角影响直升机产生的升力。

4.In our simulation, we found that a higher pitch angle 俯仰角 resulted in increased drag.

在我们的模拟中，我们发现更高的俯仰角导致了更大的阻力。

5.The drone's pitch angle 俯仰角 needs to be adjusted for optimal flight stability.

无人机的俯仰角需要调整，以获得最佳飞行稳定性。

作文

The concept of pitch angle is crucial in various fields, particularly in aerodynamics and engineering. In simple terms, the pitch angle refers to the angle between the longitudinal axis of an object, such as an aircraft or a rotor blade, and the horizontal plane. This angle plays a significant role in determining how an object interacts with the air or fluid around it, affecting its performance and stability. Understanding the pitch angle can help engineers design more efficient vehicles and improve safety measures in aviation. For instance, in aviation, the pitch angle is essential during takeoff and landing phases. Pilots must carefully manage the pitch angle to ensure that the aircraft ascends or descends at the appropriate rate. A steep pitch angle during takeoff can lead to a stall, where the wings lose lift, while an insufficient pitch angle can result in a longer takeoff distance. Similarly, during landing, maintaining the correct pitch angle is vital for a smooth touchdown. In addition to aviation, the pitch angle is also relevant in the field of wind energy. Wind turbines are designed with specific pitch angles to optimize their efficiency in converting wind energy into electrical energy. By adjusting the pitch angle of the blades, operators can control the amount of wind that passes through the turbine, allowing for maximum energy capture while minimizing wear and tear on the machinery. Moreover, the pitch angle has implications in the automotive industry as well. Vehicles designed for high speeds often feature aerodynamic shapes that reduce drag, and the pitch angle of the vehicle can influence its stability at high speeds. Engineers conduct extensive simulations and tests to determine the optimal pitch angle for different driving conditions, ensuring safety and performance. Understanding the pitch angle also extends to sports, particularly in activities like skiing or snowboarding. Athletes must adjust their body pitch angle to maintain balance and control while navigating slopes. A proper pitch angle allows skiers to maximize speed while minimizing the risk of falling. In conclusion, the pitch angle is a fundamental concept that affects various aspects of design and performance across multiple disciplines. Whether in aviation, wind energy, automotive engineering, or sports, mastering the principles surrounding the pitch angle can lead to improved outcomes and enhanced safety. As technology continues to evolve, a deeper understanding of the pitch angle will be essential for future innovations and advancements in these fields.

“俯仰角”这一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。简单来说，俯仰角指的是物体的纵向轴线（例如飞机或旋翼叶片）与水平面之间的角度。这个角度在确定物体与周围空气或流体的相互作用方面发挥着重要作用，影响其性能和稳定性。理解俯仰角可以帮助工程师设计更高效的交通工具，并改善航空安全措施。例如，在航空领域，俯仰角在起飞和降落阶段至关重要。飞行员必须仔细管理俯仰角，以确保飞机以适当的速度上升或下降。在起飞时，过大的俯仰角可能导致失速，即机翼失去升力，而不足的俯仰角则可能导致起飞距离延长。同样，在降落过程中，保持正确的俯仰角对于平稳着陆至关重要。除了航空，俯仰角在风能领域也相关。风力涡轮机的设计具有特定的俯仰角，以优化其将风能转化为电能的效率。通过调整叶片的俯仰角，操作人员可以控制通过涡轮机的风量，从而最大限度地捕获能量，同时减少机械磨损。此外，俯仰角在汽车工业中也有影响。设计用于高速行驶的车辆通常具有流线型外形，以减少阻力，而车辆的俯仰角会影响其在高速行驶时的稳定性。工程师进行广泛的模拟和测试，以确定不同驾驶条件下的最佳俯仰角，确保安全和性能。理解俯仰角还延伸到体育运动，特别是在滑雪或单板滑雪等活动中。运动员必须调整身体的俯仰角，以保持平衡和控制，顺利滑行。正确的俯仰角使滑雪者能够最大化速度，同时降低跌倒的风险。总之，俯仰角是一个基本概念，影响多个学科的设计和性能。无论是在航空、风能、汽车工程还是体育运动中，掌握围绕俯仰角的原则都能带来更好的结果和增强的安全性。随着科技的不断发展，对俯仰角的深入理解将对未来这些领域的创新和进步至关重要。