pitot static tube

简明释义

动静压同轴的皮托管

英英释义

例句

1.The pilot received a warning about the pitot static tube being iced over during the climb.

在爬升过程中，飞行员收到了关于静压管结冰的警告。

2.The pitot static tube is essential for determining altitude and speed in an aircraft.

在飞机中，静压管对于确定高度和速度至关重要。

3.The aircraft's speed is measured using a pitot static tube, which provides accurate airspeed readings.

飞机的速度是通过使用静压管来测量的，它提供了准确的空速读数。

4.A malfunctioning pitot static tube can lead to inaccurate readings, potentially endangering the flight.

故障的静压管可能导致读数不准确，从而可能危及飞行安全。

5.During the flight test, the engineer checked the pitot static tube for any blockages that could affect performance.

在飞行测试中，工程师检查了静压管是否有任何阻塞，这可能会影响性能。

作文

The pitot static tube is an essential instrument used in aviation to measure the airspeed of an aircraft. It operates on the principle of differential pressure, which is the difference between static and dynamic pressures. The pitot static tube consists of two main parts: the pitot tube and the static port. The pitot tube measures the total pressure, which includes both the static pressure of the surrounding air and the dynamic pressure created by the aircraft's forward motion. On the other hand, the static port measures only the static pressure. By comparing these two measurements, the airspeed can be calculated accurately.In the world of aviation, understanding the functionality of the pitot static tube is crucial for pilots and engineers alike. The readings from this device are vital for safe flight operations. For instance, if the pitot static tube malfunctions, it can lead to erroneous airspeed readings, potentially causing dangerous situations such as stalls or loss of control in flight. Therefore, regular maintenance and checks are necessary to ensure that the pitot static tube functions correctly.Moreover, the pitot static tube is not only limited to aircraft; it is also used in various other fields, including meteorology and automotive engineering. In meteorology, similar principles are applied to measure wind speeds and atmospheric pressures. In the automotive industry, pitot static tubes can be used in wind tunnel testing to analyze the aerodynamic properties of vehicles. This versatility highlights the importance of this instrument beyond just aviation.Understanding how the pitot static tube works involves a basic grasp of fluid dynamics. The airflow around the tube creates different pressures, and the relationship between these pressures can be described using Bernoulli's principle. This principle states that an increase in the speed of a fluid occurs simultaneously with a decrease in pressure. Thus, as an aircraft accelerates, the dynamic pressure increases while the static pressure remains constant, allowing for precise calculations of airspeed.In conclusion, the pitot static tube is a fundamental tool in aviation and other fields that rely on accurate measurements of speed and pressure. Its design and function are based on well-established physical principles, making it a reliable instrument when maintained properly. As technology advances, innovations may enhance the functionality of the pitot static tube, but its core principles will remain integral to the understanding of fluid dynamics and aerodynamics. Pilots and engineers must continue to appreciate the significance of the pitot static tube in ensuring safe and efficient flight operations.

“皮托静压管”是航空中用来测量飞机空速的重要仪器。它的工作原理基于差压，即静压和动压之间的差异。“皮托静压管”由两个主要部分组成：皮托管和静压口。皮托管测量总压力，包括周围空气的静压和飞机前进运动产生的动压。而静压口仅测量静压。通过比较这两种测量，可以准确计算出空速。在航空领域，理解“皮托静压管”的功能对飞行员和工程师来说至关重要。该设备的读数对于安全飞行操作至关重要。例如，如果“皮托静压管”发生故障，可能导致错误的空速读数，从而引发危险情况，如失速或飞行失控。因此，定期维护和检查是确保“皮托静压管”正常工作的必要措施。此外，“皮托静压管”不仅限于飞机，它还在气象学和汽车工程等多个领域中使用。在气象学中，类似的原理被应用于测量风速和大气压力。在汽车工业中，“皮托静压管”可以用于风洞测试，以分析车辆的空气动力学特性。这种多功能性突显了该仪器在航空之外的重要性。理解“皮托静压管”的工作原理需要对流体动力学有基本的了解。流经管道的气流会产生不同的压力，而这些压力之间的关系可以用伯努利原理来描述。该原理指出，流体速度的增加与压力的降低同时发生。因此，当飞机加速时，动压增加而静压保持不变，使得空速的计算变得精确。总之，“皮托静压管”是航空及其他依赖于准确速度和压力测量领域的基础工具。它的设计和功能基于成熟的物理原理，使其成为一项可靠的仪器，只要得到妥善维护。随着技术的进步，创新可能会增强“皮托静压管”的功能，但其核心原理将在流体动力学和空气动力学的理解中继续发挥重要作用。飞行员和工程师必须继续认识到“皮托静压管”在确保安全和高效飞行操作中的重要性。