hydrodynamic pressure

简明释义

动水压力

英英释义

例句

1.In the study of fluid dynamics, hydrodynamic pressure 水动力压力 plays a key role in predicting flow behavior.

在流体动力学研究中，水动力压力 hydrodynamic pressure 在预测流动行为中起着关键作用。

2.The hydrodynamic pressure 水动力压力 at the bottom of the ocean can reach astonishing levels.

海洋底部的水动力压力 hydrodynamic pressure 可以达到惊人的水平。

3.Engineers must account for hydrodynamic pressure 水动力压力 when designing underwater structures.

工程师在设计水下结构时必须考虑水动力压力 hydrodynamic pressure。

4.The engineer calculated the hydrodynamic pressure 水动力压力 exerted by the fluid on the dam.

工程师计算了流体对大坝施加的水动力压力 hydrodynamic pressure。

5.Understanding hydrodynamic pressure 水动力压力 is crucial for designing efficient ship hulls.

理解水动力压力 hydrodynamic pressure 对于设计高效的船体至关重要。

作文

Hydrodynamic pressure is a fundamental concept in fluid mechanics that describes the pressure exerted by a fluid in motion. It plays a crucial role in various engineering applications, including hydraulics, aerodynamics, and even in natural systems such as rivers and oceans. Understanding hydrodynamic pressure (水动力压力) is essential for engineers and scientists who design structures that interact with fluids, such as dams, bridges, and aircraft. To grasp the significance of hydrodynamic pressure (水动力压力), we must first consider the properties of fluids. Fluids, whether liquids or gases, have the ability to flow and take the shape of their containers. When these fluids are in motion, they exert forces on the surfaces they come into contact with. This force per unit area is what we refer to as pressure. In the case of moving fluids, this pressure can vary depending on the speed of the fluid and the characteristics of the flow.One of the key principles related to hydrodynamic pressure (水动力压力) is Bernoulli's equation, which describes the relationship between pressure, velocity, and elevation in a flowing fluid. According to Bernoulli's principle, an increase in the speed of a fluid occurs simultaneously with a decrease in pressure. This means that in areas where the fluid flows faster, the hydrodynamic pressure (水动力压力) is lower. This principle is not only theoretical; it has practical implications in various fields. For instance, in aviation, the shape of an airplane wing is designed to create differences in airspeed above and below the wing, resulting in lift due to variations in hydrodynamic pressure (水动力压力).In addition to its applications in engineering, hydrodynamic pressure (水动力压力) is also significant in environmental science. For example, understanding how water flows through rivers and how it interacts with natural and artificial structures is essential for flood management and ecological conservation. Engineers must consider hydrodynamic pressure (水动力压力) when designing levees, spillways, and other infrastructure to ensure they can withstand the forces exerted by moving water.Moreover, hydrodynamic pressure (水动力压力) is critical in the design of hydraulic systems. These systems rely on the principles of fluid dynamics to operate machinery efficiently. For instance, hydraulic brakes in vehicles use the concept of hydrodynamic pressure (水动力压力) to amplify force, allowing for effective stopping power. The understanding of how pressure changes in response to fluid movement enables engineers to create more efficient and safer systems.In conclusion, hydrodynamic pressure (水动力压力) is a vital aspect of fluid mechanics that affects various domains, from engineering to environmental science. Its understanding is crucial for designing safe and efficient systems that interact with fluids. As we continue to explore the complexities of fluid dynamics, the importance of mastering concepts like hydrodynamic pressure (水动力压力) will only grow, paving the way for innovations that enhance our interaction with the world around us.

水动力压力是流体力学中的一个基本概念，描述了运动流体施加的压力。它在各种工程应用中发挥着至关重要的作用，包括液压学、气动学，甚至在河流和海洋等自然系统中。理解水动力压力（hydrodynamic pressure）对设计与流体相互作用的结构的工程师和科学家至关重要，例如大坝、桥梁和飞机。为了掌握水动力压力（hydrodynamic pressure）的重要性，我们必须首先考虑流体的性质。流体，无论是液体还是气体，都具有流动的能力，并能够适应其容器的形状。当这些流体在运动时，它们会对接触的表面施加力。单位面积上的这种力被称为压力。在运动流体的情况下，这种压力可能会因流体的速度和流动特性而有所不同。与水动力压力（hydrodynamic pressure）相关的一个关键原则是伯努利方程，它描述了流动流体中的压力、速度和高度之间的关系。根据伯努利原理，流体速度的增加与压力的降低同时发生。这意味着在流体流动更快的区域，水动力压力（hydrodynamic pressure）较低。这个原理不仅是理论上的；它在各个领域都有实际应用。例如，在航空领域，飞机机翼的形状被设计成在机翼上方和下方产生空气速度差，从而由于水动力压力（hydrodynamic pressure）的变化而产生升力。除了在工程中的应用外，水动力压力（hydrodynamic pressure）在环境科学中也具有重要意义。例如，了解水如何通过河流流动以及它如何与自然和人工结构相互作用，对于洪水管理和生态保护至关重要。工程师在设计堤坝、溢洪道和其他基础设施时，必须考虑水动力压力（hydrodynamic pressure），以确保它们能够承受移动水施加的力量。此外，水动力压力（hydrodynamic pressure）在液压系统的设计中至关重要。这些系统依赖流体动力学的原理来有效地操作机械。例如，车辆的液压刹车利用水动力压力（hydrodynamic pressure）的概念来放大力量，从而实现有效的制动。对压力如何随着流体运动而变化的理解，使工程师能够创造出更高效和更安全的系统。总之，水动力压力（hydrodynamic pressure）是流体力学的一个重要方面，影响着从工程到环境科学的各个领域。掌握这一概念对设计与流体相互作用的安全和高效系统至关重要。随着我们继续探索流体动力学的复杂性，掌握像水动力压力（hydrodynamic pressure）这样的概念的重要性只会增加，为增强我们与周围世界的互动铺平道路。