added mass of entrained water

简明释义

附加水质量

英英释义

例句

1.In offshore engineering, understanding the added mass of entrained water is crucial for designing safe structures.

在海洋工程中，理解夹带水的附加质量对于设计安全结构至关重要。

2.The researchers focused on estimating the added mass of entrained water in their hydrodynamic studies.

研究人员专注于在他们的水动力学研究中估算夹带水的附加质量。

3.During the simulation, we observed how the added mass of entrained water influenced the vessel's response to waves.

在模拟过程中，我们观察到夹带水的附加质量如何影响船只对波浪的反应。

4.The engineer calculated the effect of the added mass of entrained water on the stability of the floating platform.

工程师计算了夹带水的附加质量对浮动平台稳定性的影响。

5.The added mass of entrained water can significantly affect the performance of underwater vehicles.

夹带水的附加质量可能会显著影响水下车辆的性能。

作文

The concept of added mass of entrained water is crucial in the fields of fluid dynamics and marine engineering. When an object moves through a fluid, it does not only displace the fluid but also interacts with it in a way that affects the overall dynamics of the system. The added mass of entrained water refers to the additional inertia that an object experiences due to the water it drags along as it moves. This phenomenon is particularly significant for underwater vehicles, ships, and other structures that operate in aquatic environments.To understand this concept better, let us consider a simple example: a ship moving through the ocean. As the ship advances, it pushes water ahead of it and pulls water along its sides and behind it. The water that is dragged along effectively increases the mass that the ship must move. This increase in mass is what we refer to as the added mass of entrained water. It is essential for engineers to calculate this added mass when designing vessels to ensure optimal performance and stability.The added mass of entrained water can vary depending on several factors, including the shape of the object, its speed, and the properties of the fluid. For instance, a streamlined vessel will experience different added mass effects compared to a blunt or irregularly shaped object. Moreover, the speed at which the object moves through the water can also influence the amount of water that is entrained, thereby affecting the overall added mass.In practical applications, understanding the added mass of entrained water is vital for predicting how a vessel will respond to waves, currents, and other environmental factors. Engineers utilize this knowledge when designing hull shapes, propulsion systems, and stabilization mechanisms. By accurately estimating the added mass, they can enhance the efficiency of the vessel, reduce fuel consumption, and improve safety.Furthermore, the concept of added mass of entrained water is not limited to large vessels; it also applies to smaller objects, such as buoys, underwater drones, and even marine life. For example, when a fish swims, it must overcome the added mass of the water it displaces and drags along, which influences its swimming efficiency and energy expenditure.In summary, the added mass of entrained water is a fundamental principle that plays a significant role in fluid dynamics, particularly in marine environments. It represents the additional inertia experienced by objects moving through fluids due to the water they entrain. Understanding this concept helps engineers design more efficient and safer marine vehicles, contributing to advancements in marine technology and environmental sustainability. As we continue to explore our oceans and develop new technologies, the importance of grasping the implications of added mass of entrained water will only grow. It is a key factor that intertwines physics, engineering, and marine biology, highlighting the complexity of interactions between objects and the fluids they navigate.

“夹带水的附加质量”这一概念在流体动力学和海洋工程领域至关重要。当一个物体在流体中移动时，它不仅会排开流体，还会以某种方式与之相互作用，从而影响系统的整体动态。“夹带水的附加质量”是指物体因其运动而拖动的水所增加的惯性。这一现象对于水下车辆、船舶以及其他在水域中运作的结构尤为重要。为了更好地理解这个概念，让我们考虑一个简单的例子：一艘船在海洋中航行。当船只前进时，它推动着前方的水，并沿着其侧面和后方拖动水。被拖动的水有效地增加了船只必须移动的质量。这种质量的增加就是我们所说的“夹带水的附加质量”。工程师在设计船只时必须计算这种附加质量，以确保最佳的性能和稳定性。“夹带水的附加质量”可能因多个因素而异，包括物体的形状、速度和流体的特性。例如，流线型的船只与钝形或不规则形状的物体在附加质量效应上会有不同。此外，物体在水中移动的速度也可能影响所夹带的水量，从而影响整体的附加质量。在实际应用中，理解“夹带水的附加质量”对于预测船只如何响应波浪、洋流和其他环境因素至关重要。工程师在设计船体形状、推进系统和稳定机制时利用这一知识。通过准确估算附加质量，他们可以提高船只的效率，减少燃料消耗，并改善安全性。此外，“夹带水的附加质量”这一概念并不限于大型船只；它同样适用于较小的物体，如浮标、水下无人机，甚至海洋生物。例如，当鱼游动时，它必须克服因排开和拖动水而产生的附加质量，这会影响其游泳效率和能量消耗。总之，“夹带水的附加质量”是一个基本原理，在流体动力学中扮演着重要角色，特别是在海洋环境中。它代表了物体在流体中移动时因夹带的水而经历的额外惯性。理解这一概念有助于工程师设计更高效、更安全的海洋车辆，为海洋技术和环境可持续发展的进步做出贡献。随着我们继续探索海洋并开发新技术，掌握“夹带水的附加质量”的影响将愈发重要。它是物理学、工程学和海洋生物学之间交织的关键因素，突显了物体与其所导航流体之间相互作用的复杂性。