added mass of entrained water

简明释义

附连水质量

英英释义

例句

1.Understanding the added mass of entrained water is essential for predicting the motion of submerged objects.

理解夹带水的附加质量对预测水下物体的运动至关重要。

2.The engineer calculated the added mass of entrained water to ensure the stability of the floating structure during storms.

工程师计算了夹带水的附加质量以确保浮动结构在风暴期间的稳定性。

3.The research focused on how the added mass of entrained water affects the dynamic response of offshore platforms.

研究集中在夹带水的附加质量如何影响海上平台的动态响应。

4.In naval architecture, the added mass of entrained water plays a critical role in the design of ships.

在船舶设计中，夹带水的附加质量在船舶设计中起着关键作用。

5.The team used simulations to estimate the added mass of entrained water around the underwater vehicle.

团队使用模拟来估算水下车辆周围的夹带水的附加质量。

作文

In the field of fluid dynamics, the concept of added mass of entrained water plays a crucial role in understanding the behavior of objects submerged in or moving through water. When an object moves through a fluid, it does not only displace the fluid, but it also has to accelerate a certain volume of fluid along with it. This phenomenon is particularly important in marine engineering, where ships and submarines must be designed to account for the additional forces acting on them due to this added mass of entrained water (被卷入水体的附加质量). To illustrate this, consider a ship navigating through the ocean. As the hull moves forward, it pushes water aside, creating a wave pattern that travels outward. However, the water that is pushed aside does not simply return to its original position; instead, it is also dragged along with the ship due to inertia. This effect is what we refer to as the added mass of entrained water. It essentially adds to the total mass that the ship must move against, thereby affecting its acceleration and overall performance.The added mass of entrained water is not just a theoretical concept; it has practical implications for the design and operation of marine vessels. Engineers must calculate this added mass to ensure that ships are stable and efficient. If they underestimate the added mass of entrained water, the vessel may experience unexpected movements or require more power to achieve desired speeds. On the other hand, overestimating it can lead to unnecessary weight and fuel consumption.Moreover, the added mass of entrained water varies depending on several factors, including the shape of the object, the speed of movement, and the properties of the fluid itself. For instance, a streamlined submarine will have a different added mass of entrained water compared to a bulky cargo ship. This variability means that accurate modeling and simulation are essential during the design phase to predict how different designs will behave in real-world conditions.In addition to marine applications, the concept of added mass of entrained water is also relevant in other fields such as civil engineering, where it can affect the stability of structures like bridges and piers that interact with water. Understanding how structures respond to the forces exerted by moving water, including the added mass of entrained water, helps engineers create safer and more resilient designs.In conclusion, the added mass of entrained water is a fundamental aspect of fluid dynamics that has significant implications for various engineering disciplines. By accounting for this added mass, engineers can better predict the behavior of submerged or moving objects in water, leading to more effective designs and improved safety. Whether in designing ships, submarines, or water-related infrastructure, the understanding of added mass of entrained water is essential for achieving optimal performance and safety in aquatic environments.

在流体动力学领域，被卷入水体的附加质量的概念在理解浸入或穿越水体的物体行为方面发挥着至关重要的作用。当一个物体在流体中移动时，它不仅要排开流体，还必须加速一定体积的流体与之一起移动。这一现象在海洋工程中尤为重要，因为船舶和潜艇必须设计以考虑由于这一被卷入水体的附加质量（added mass of entrained water）而施加在它们上的额外力量。为了说明这一点，考虑一艘在海洋中航行的船。当船体向前移动时，它将水推开，形成向外传播的波浪模式。然而，被推开的水并不会简单地返回到原来的位置；相反，由于惯性，它也会被拖拽着随船移动。这种效应就是我们所指的被卷入水体的附加质量。它本质上增加了船舶必须克服的总质量，从而影响其加速度和整体性能。被卷入水体的附加质量不仅是一个理论概念；它对海洋船舶的设计和操作具有实际意义。工程师必须计算这种附加质量，以确保船舶的稳定性和效率。如果他们低估了被卷入水体的附加质量，船舶可能会经历意想不到的运动或需要更多的动力来达到预期的速度。另一方面，过高的估计会导致不必要的重量和燃料消耗。此外，被卷入水体的附加质量还会因多个因素而异，包括物体的形状、运动速度和流体本身的特性。例如，流线型的潜艇与笨重的货船相比，将具有不同的被卷入水体的附加质量。这种可变性意味着在设计阶段进行准确建模和仿真至关重要，以预测不同设计在现实条件下的表现。除了海洋应用外，被卷入水体的附加质量的概念在土木工程等其他领域也相关，因为它可能影响与水体相互作用的桥梁和码头等结构的稳定性。理解结构如何响应水流施加的力量，包括被卷入水体的附加质量，帮助工程师创造更安全和更具韧性的设计。总之，被卷入水体的附加质量是流体动力学的一个基本方面，对各种工程学科具有重要意义。通过考虑这种附加质量，工程师可以更好地预测浸入或在水中移动的物体的行为，从而实现更有效的设计和提高安全性。无论是在设计船舶、潜艇还是与水体相关的基础设施方面，理解被卷入水体的附加质量对于在水域环境中实现最佳性能和安全至关重要。