pitot valve

简明释义

动压船底阀

英英释义

A pitot valve is a device used in aviation and fluid dynamics to measure the flow velocity of a fluid by converting the kinetic energy of the fluid into potential energy.

皮托阀是一种用于航空和流体动力学的装置,通过将流体的动能转化为势能来测量流体的流速。

例句

1.Before takeoff, the pilots performed a pre-flight check on the pitot valve.

在起飞前,飞行员对皮托阀进行了预飞检查。

2.The technician inspected the aircraft's pitot valve to ensure it was functioning correctly.

技术人员检查了飞机的皮托阀以确保其正常工作。

3.The maintenance manual provided detailed instructions for replacing the pitot valve.

维护手册提供了更换皮托阀的详细说明。

4.A faulty pitot valve can lead to inaccurate airspeed readings during flight.

故障的皮托阀可能导致飞行过程中空气速度读数不准确。

5.During the inspection, they found debris blocking the pitot valve.

在检查过程中,他们发现杂物堵塞了皮托阀

作文

The aviation industry relies heavily on precise measurements and instruments to ensure the safety and efficiency of flights. One crucial component in this realm is the pitot valve, which plays a vital role in measuring airspeed. Understanding how the pitot valve functions can provide insights into its importance in aviation technology. A pitot valve is an essential device that is part of the pitot-static system used in aircraft. This system measures the dynamic pressure of the air, which is directly related to the aircraft's speed. The pitot valve works by capturing airflow and converting it into a readable airspeed indicator. It consists of a tube that faces forward into the airstream, allowing it to measure the pressure of the air as the aircraft moves through it. When an aircraft is in flight, the pitot valve collects data on the air pressure. This information is then transmitted to the cockpit instruments, where pilots can monitor their speed. Accurate airspeed readings are critical for pilots, as they need to maintain the appropriate speed for takeoff, landing, and cruising. If the pitot valve malfunctions or gets blocked, it can lead to erroneous readings, which may result in dangerous situations. In addition to measuring airspeed, the pitot valve also plays a role in other systems within the aircraft. For instance, it is used in conjunction with the static port to determine altitude. Together, these components help create a comprehensive picture of the aircraft's performance in the air. The reliability of the pitot valve is paramount, as pilots depend on its accuracy for safe navigation. Furthermore, regular maintenance and inspections of the pitot valve are necessary to ensure its proper functioning. Technicians must check for any blockages or damage that could impair its ability to measure airspeed accurately. In harsh weather conditions, such as icing, the pitot valve can become obstructed, leading to potential flight hazards. Therefore, understanding the operational principles behind the pitot valve is essential for both pilots and maintenance crews. In conclusion, the pitot valve is a fundamental component of an aircraft's instrumentation, providing critical information about airspeed and contributing to overall flight safety. Its design and functionality are integral to the pitot-static system, which helps pilots make informed decisions during flight. As technology advances, the pitot valve continues to evolve, but its core purpose remains unchanged: to ensure that pilots have access to accurate data, enabling them to operate their aircraft safely and efficiently. Understanding the pitot valve and its function is essential for anyone involved in aviation, from pilots to engineers, highlighting its significance in the field of aeronautics.

航空工业在安全和高效飞行中严重依赖精确的测量和仪器。其中一个关键组件是皮托阀,它在测量空速方面发挥着重要作用。理解皮托阀的工作原理可以为我们提供对其在航空技术中重要性的洞察。 皮托阀是飞机皮托静压系统中的一个重要装置。该系统测量空气的动态压力,这与飞机的速度直接相关。皮托阀通过捕捉气流并将其转换为可读的空速指示器来工作。它由一个朝前面向气流的管子组成,使其能够测量飞机在空中移动时的气压。 当飞机在飞行中时,皮托阀收集空气压力的数据。这些信息随后被传输到驾驶舱仪器,飞行员可以监控他们的速度。准确的空速读数对飞行员至关重要,因为他们需要保持适当的起飞、着陆和巡航速度。如果皮托阀出现故障或被堵塞,可能会导致错误的读数,从而导致危险情况。 除了测量空速外,皮托阀还在飞机的其他系统中发挥作用。例如,它与静态孔一起用于确定高度。这些组件共同帮助创建飞机在空中性能的全面图像。皮托阀的可靠性至关重要,因为飞行员依赖其准确性进行安全导航。 此外,定期维护和检查皮托阀是确保其正常工作的必要条件。技术人员必须检查是否有任何可能影响其准确测量空速能力的堵塞或损坏。在恶劣的天气条件下,例如结冰,皮托阀可能会被阻塞,从而导致潜在的飞行危险。因此,了解皮托阀背后的操作原理对于飞行员和维修人员来说都是至关重要的。 总之,皮托阀是飞机仪器的基本组件,提供有关空速的关键数据并有助于整体飞行安全。它的设计和功能是皮托静压系统不可或缺的一部分,帮助飞行员在飞行中做出明智的决策。随着技术的进步,皮托阀持续演变,但其核心目的保持不变:确保飞行员能够获得准确的数据,使他们能够安全高效地操作飞机。了解皮托阀及其功能对于任何参与航空的人,无论是飞行员还是工程师,都至关重要,突显了它在航空领域的重要性。