Pitot survey

简明释义

速度场测定

英英释义

例句

1.During the Pitot survey, we found some discrepancies in the speed readings.

在皮托调查中，我们发现速度读数存在一些差异。

2.The team used a Pitot survey to assess the performance of the new wind tunnel.

团队使用皮托调查来评估新风洞的性能。

3.A thorough Pitot survey is essential for ensuring the accuracy of flight data.

彻底的皮托调查对于确保飞行数据的准确性至关重要。

4.After the Pitot survey, adjustments were made to improve the aircraft's aerodynamics.

在皮托调查之后，进行了调整以改善飞机的空气动力学性能。

5.The engineer conducted a Pitot survey to measure the airflow around the aircraft.

工程师进行了皮托调查以测量飞机周围的气流。

作文

The world of aerodynamics is filled with complex principles and intricate methods of measurement. One such method that has proven to be invaluable in the field of fluid dynamics is the Pitot survey. A Pitot survey refers to a technique used to measure the velocity of a fluid at various points, typically in the context of air or water flow. This method employs a device known as a Pitot tube, which is designed to measure dynamic pressure. The significance of a Pitot survey lies in its ability to provide accurate data that can be used for various applications, including engineering, meteorology, and environmental studies.In essence, a Pitot survey involves inserting a Pitot tube into the flow of the fluid being studied. The tube consists of two openings: one that faces the direction of the fluid flow and another that is perpendicular to it. By measuring the difference in pressure between these two openings, engineers can calculate the fluid's velocity using Bernoulli's equation. This process is crucial for understanding how fluids behave in different environments and under varying conditions.The application of a Pitot survey can be seen in numerous fields. For instance, in aviation, pilots and engineers rely on Pitot tubes to determine airspeed. Accurate airspeed readings are essential for safe takeoffs, landings, and overall flight performance. Similarly, in the field of hydrology, a Pitot survey can be used to assess the flow rates of rivers and streams, which is vital for flood management and environmental protection.Moreover, a Pitot survey can also play a significant role in the design and optimization of various systems. For example, in HVAC (heating, ventilation, and air conditioning) systems, understanding airflow patterns is crucial for ensuring efficiency and comfort in buildings. Engineers often conduct Pitot surveys to gather data on air velocity within ductwork, allowing them to make informed decisions about system design and improvements.Despite its many advantages, conducting a Pitot survey requires careful consideration of several factors. The placement of the Pitot tube is critical; it must be positioned in a location where the flow is stable and representative of the overall fluid behavior. Additionally, external factors such as temperature, humidity, and obstructions can influence the measurements, necessitating thorough planning and execution of the survey.In conclusion, the Pitot survey is a fundamental technique in fluid dynamics that offers valuable insights into fluid behavior. Its wide-ranging applications across various industries highlight its importance in both theoretical research and practical implementations. As technology advances, the methods and tools used for Pitot surveys continue to evolve, promising even greater accuracy and efficiency in the future. Understanding and mastering this technique is essential for anyone involved in the study or application of fluid dynamics, making it a cornerstone of modern engineering practices.

空气动力学的世界充满了复杂的原理和精密的测量方法。其中一种在流体动力学领域被证明非常宝贵的方法是Pitot survey。Pitot survey是指一种用于测量流体在不同点速度的技术，通常涉及空气或水流。这种方法采用一种称为Pitot管的设备，旨在测量动态压力。Pitot survey的重要性在于它能够提供准确的数据，这些数据可用于各种应用，包括工程、气象和环境研究。从本质上讲，Pitot survey涉及将Pitot管插入所研究流体的流动中。该管由两个开口组成：一个面向流体流动方向，另一个与之垂直。通过测量这两个开口之间的压力差，工程师可以使用伯努利方程计算流体的速度。这个过程对于理解流体在不同环境和变化条件下的行为至关重要。Pitot survey的应用可以在众多领域中看到。例如，在航空领域，飞行员和工程师依赖Pitot管来确定空速。准确的空速读数对于安全起飞、着陆和整体飞行性能至关重要。同样，在水文学领域，Pitot survey可用于评估河流和溪流的流量，这对洪水管理和环境保护至关重要。此外，Pitot survey在设计和优化各种系统中也可以发挥重要作用。例如，在HVAC（供暖、通风和空调）系统中，了解气流模式对于确保建筑物的效率和舒适性至关重要。工程师经常进行Pitot surveys以收集管道内气流速度的数据，从而使他们能够做出有关系统设计和改进的明智决策。尽管有许多优点，但进行Pitot survey需要仔细考虑几个因素。Pitot管的放置至关重要；它必须放置在流动稳定且代表整体流体行为的位置。此外，温度、湿度和障碍物等外部因素可能会影响测量，因此需要对调查进行全面的规划和执行。总之，Pitot survey是流体动力学中的一项基本技术，提供了流体行为的宝贵见解。它在各个行业的广泛应用突显了其在理论研究和实际实施中的重要性。随着技术的进步，用于Pitot surveys的方法和工具不断发展，承诺在未来实现更高的准确性和效率。理解和掌握这一技术对于任何参与流体动力学研究或应用的人来说都是必不可少的，使其成为现代工程实践的基石。