hydrodynamic mass

简明释义

水动力质量

英英释义

例句

1.In fluid dynamics, the hydrodynamic mass 水动力质量 affects how objects move through water.

在流体动力学中，水动力质量 hydrodynamic mass 影响物体在水中的运动方式。

2.The hydrodynamic mass 水动力质量 of a fish influences its swimming efficiency.

鱼的水动力质量 hydrodynamic mass 会影响其游泳效率。

3.Engineers must consider the hydrodynamic mass 水动力质量 when designing ships to ensure stability.

工程师在设计船舶时必须考虑水动力质量 hydrodynamic mass 以确保稳定性。

4.Researchers are studying the hydrodynamic mass 水动力质量 of various marine species to improve biomimetic designs.

研究人员正在研究各种海洋物种的水动力质量 hydrodynamic mass 以改善仿生设计。

5.The calculation of the hydrodynamic mass 水动力质量 is crucial for accurate modeling of underwater vehicles.

水下车辆的准确建模至关重要，计算水动力质量 hydrodynamic mass 是关键。

作文

The concept of hydrodynamic mass plays a crucial role in the study of fluid dynamics and its applications in various fields such as engineering, physics, and environmental science. At its core, hydrodynamic mass refers to the effective mass of an object when it is submerged in a fluid or moving through a fluid medium. This concept is essential for understanding how objects interact with fluids, which can include water, air, or any other liquid or gas. When an object moves through a fluid, it displaces some of that fluid, which creates a force known as buoyancy. The hydrodynamic mass takes into account both the mass of the object and the additional mass of the fluid that is affected by the object's motion. This is particularly important in applications such as ship design, where engineers must consider how the hull of a ship interacts with water to ensure stability and efficiency. In practical terms, the hydrodynamic mass can be calculated using various methods, including experimental approaches and computational fluid dynamics (CFD) simulations. These calculations help engineers predict how a vessel will behave in different sea conditions, which is vital for safety and performance. For example, a ship with a larger hydrodynamic mass may experience less rolling and pitching in rough waters, leading to a more comfortable experience for passengers and crew. Moreover, the concept of hydrodynamic mass is not limited to maritime applications. It is equally relevant in aerodynamics, where the movement of vehicles through the air must consider the same principles. Aircraft designers use the concept to optimize wing shapes and sizes to reduce drag and improve fuel efficiency. Understanding how hydrodynamic mass affects lift and drag forces allows engineers to create more efficient aircraft that can travel longer distances with less fuel consumption. In environmental science, the hydrodynamic mass concept is used to understand the behavior of pollutants in water bodies. When contaminants are introduced into a river or ocean, their dispersion is influenced by the hydrodynamic mass of the particles and the surrounding fluid dynamics. This knowledge is critical for developing strategies to mitigate pollution and protect aquatic ecosystems. Furthermore, the study of hydrodynamic mass has implications in the field of biomechanics. For instance, researchers examine how animals move through water or air, considering their body shape, size, and the surrounding fluid's properties. This understanding can lead to advancements in robotics and biomimicry, where engineers design machines that mimic the efficient movements of animals. In conclusion, the concept of hydrodynamic mass is multifaceted and applicable across various disciplines. Its significance lies in its ability to enhance our understanding of fluid interactions with objects, leading to improved designs and solutions in engineering, environmental science, and biology. As we continue to explore the complexities of fluid dynamics, the concept of hydrodynamic mass will remain a fundamental element in our quest for innovation and sustainability.

“水动力质量”这一概念在流体力学的研究及其在工程、物理和环境科学等多个领域的应用中发挥着至关重要的作用。其核心是指物体在流体中浸没或通过流体介质移动时的有效质量。“水动力质量”这一概念对于理解物体与流体的相互作用至关重要，流体可以包括水、空气或任何其他液体或气体。当物体在流体中移动时，它会排开部分流体，从而产生一种称为浮力的力。“水动力质量”考虑了物体的质量以及因物体运动而受到影响的流体的额外质量。这在船舶设计等应用中尤为重要，工程师必须考虑船体如何与水相互作用，以确保稳定性和效率。在实际操作中，“水动力质量”可以通过各种方法进行计算，包括实验方法和计算流体动力学（CFD）模拟。这些计算帮助工程师预测船只在不同海况下的表现，这对安全性和性能至关重要。例如，具有较大“水动力质量”的船只在恶劣海况下可能会经历较少的横摇和纵摇，从而为乘客和船员提供更舒适的体验。此外，“水动力质量”的概念并不仅限于海洋应用。在空气动力学中，车辆在空气中移动时也必须考虑相同的原理。飞机设计师利用这一概念来优化机翼的形状和大小，以减少阻力并提高燃油效率。理解“水动力质量”如何影响升力和阻力使工程师能够设计出更高效的飞机，能够以更少的燃料消耗飞行更长的距离。在环境科学中，“水动力质量”概念被用来理解污染物在水体中的行为。当污染物被引入河流或海洋时，其扩散受“水动力质量”和周围流体动力学的影响。这一知识对于开发减轻污染和保护水生生态系统的策略至关重要。此外，“水动力质量”的研究在生物力学领域也有影响。例如，研究人员考察动物如何在水或空气中移动，考虑它们的体型、大小及周围流体的特性。这种理解可以促进机器人技术和仿生学的发展，工程师设计出模仿动物高效运动的机器。总之，“水动力质量”的概念是多方面的，并且在各个学科中都有应用。它的重要性在于增强了我们对流体与物体相互作用的理解，从而推动了工程、环境科学和生物学中的设计和解决方案的改进。随着我们继续探索流体动力学的复杂性，“水动力质量”的概念将始终是我们追求创新和可持续发展的基本要素。