pitot tube

简明释义

皮托管

英英释义

例句

1.During the pre-flight check, the pilot inspected the pitot tube to ensure it was not blocked.

在飞行前检查中，飞行员检查了皮托管以确保它没有被堵塞。

2.The aircraft's speed was measured using a pitot tube, which is essential for accurate flight data.

飞机的速度是通过一个皮托管测量的，这对于准确的飞行数据至关重要。

3.In high-speed wind tunnels, engineers use pitot tubes to gather data on airflow characteristics.

在高速风洞中，工程师使用皮托管收集气流特性的数据显示。

4.A malfunctioning pitot tube can lead to incorrect airspeed readings, which may compromise safety.

故障的皮托管可能导致错误的空速读数，从而危害安全。

5.The pitot tube works by measuring the pressure difference between static and dynamic air.

皮托管通过测量静态和动态空气之间的压力差来工作。

作文

The world of aviation is filled with fascinating technology that ensures the safety and efficiency of flight. One such critical component is the pitot tube, a device that plays a vital role in measuring airspeed. The pitot tube is an essential instrument used primarily in aircraft to determine the speed of the aircraft relative to the surrounding air. It works on the principle of Bernoulli's equation, which relates the pressure of a fluid to its velocity. When an aircraft moves through the air, the pitot tube captures the dynamic pressure created by the airflow. This pressure is then converted into an airspeed reading, which is crucial for pilots during takeoff, landing, and cruising. Understanding how the pitot tube functions is important for both pilots and engineers. The device consists of a hollow tube that is open at the front and closed at the back. As air enters the front opening, it creates a difference in pressure between the front and back of the tube. This pressure difference is what allows the aircraft's airspeed indicator to provide accurate readings. Pilots rely heavily on this data to make informed decisions while flying. For instance, if the airspeed is too low during takeoff, it could result in a stall, which can be dangerous. Conversely, knowing the correct airspeed during landing is equally important to ensure a smooth touchdown. In addition to its primary function of measuring airspeed, the pitot tube also has implications for aircraft performance and safety. If the pitot tube becomes blocked or damaged, it can lead to erroneous airspeed readings, which can have catastrophic consequences. For example, in 2009, Air France Flight 447 crashed into the Atlantic Ocean partly due to faulty readings from the pitot tube. This incident highlights the importance of regular maintenance and checks on this crucial instrument. Moreover, advancements in technology have led to the development of more sophisticated versions of the pitot tube. Modern aircraft often use electronic sensors and pitot-static systems that integrate data from multiple sources to enhance accuracy and reliability. These innovations help mitigate risks associated with traditional pitot tubes and improve overall flight safety. In conclusion, the pitot tube is a small yet significant component of aviation technology. Its ability to measure airspeed accurately is fundamental to the safe operation of aircraft. Understanding the workings of the pitot tube and its impact on flight safety is essential for anyone involved in aviation, from pilots to engineers. As technology continues to evolve, the pitot tube will remain a key player in ensuring that flights are safe, efficient, and reliable.

航空世界充满了确保飞行安全和效率的迷人技术。其中一个关键组成部分是皮托管，这是一种在测量空速方面发挥重要作用的设备。皮托管是主要用于飞机的一种必不可少的仪器，用于确定飞机相对于周围空气的速度。它基于伯努利方程的原理，该方程将流体的压力与其速度联系起来。当飞机在空气中移动时，皮托管捕捉到气流产生的动态压力。然后，这个压力被转换为空速读数，这对飞行员在起飞、着陆和巡航时至关重要。理解皮托管的功能对飞行员和工程师都很重要。该设备由一个在前面开放、在后面封闭的空心管组成。当空气进入前面的开口时，它会在管子的前后产生压力差。这种压力差使得飞机的空速指示器能够提供准确的读数。飞行员在飞行过程中高度依赖这些数据。例如，如果在起飞过程中空速过低，可能会导致失速，这是非常危险的。相反，知道着陆时的正确空速同样重要，以确保平稳着陆。除了测量空速的主要功能外，皮托管还对飞机的性能和安全性有影响。如果皮托管被堵塞或损坏，可能会导致错误的空速读数，这可能会造成灾难性的后果。例如，在2009年，法航447号航班坠毁于大西洋，部分原因就是由于皮托管的故障读数。这个事件突显了定期维护和检查这一关键仪器的重要性。此外，技术的进步导致了更复杂版本的皮托管的开发。现代飞机通常使用电子传感器和与多个来源集成数据的皮托-静压系统，以提高准确性和可靠性。这些创新有助于减少与传统皮托管相关的风险，并改善整体飞行安全。总之，皮托管是航空技术中一个小而重要的组成部分。它准确测量空速的能力是飞机安全操作的基础。理解皮托管的工作原理及其对飞行安全的影响，对于任何参与航空的人来说都是至关重要的，从飞行员到工程师。随着技术的不断发展，皮托管将继续在确保飞行安全、高效和可靠方面发挥关键作用。