plane of floatation

简明释义

浮面

英英释义

例句

1.Adjusting the ballast can change the plane of floatation of the boat.

调整压舱物可以改变船只的浮力面。

2.The design of the hull affects the plane of floatation significantly.

船体的设计会显著影响浮力面。

3.The ship's stability is determined by the position of its plane of floatation.

船的稳定性由其浮力面的位置决定。

4.When loading cargo, it is crucial to maintain the plane of floatation to prevent capsizing.

装载货物时，保持浮力面至关重要，以防倾覆。

5.Engineers must calculate the plane of floatation for optimal performance of the vessel.

工程师必须计算浮力面以实现船只的最佳性能。

作文

The concept of buoyancy is essential to understanding how objects behave in water. One important term related to this concept is the plane of floatation, which refers to the imaginary surface where an object is in equilibrium while floating on a liquid. This plane is determined by the weight of the object and the volume of water it displaces. When an object is placed in water, it experiences an upward force known as buoyancy, which counteracts its weight. The plane of floatation is established when these two forces are balanced, allowing the object to float without sinking or rising further.To illustrate this concept, consider a simple example: a wooden block and a metal cube. If both objects are placed in a pool of water, they will each find their own plane of floatation. The wooden block, being less dense than water, will float with a portion of its volume submerged. In contrast, the metal cube, which is denser than water, may not float at all or will only partially submerge until it reaches a point where the buoyant force equals its weight. This difference in behavior showcases how the plane of floatation varies based on the material and shape of the object.Understanding the plane of floatation is crucial for various applications, including shipbuilding, marine engineering, and even swimming. For instance, engineers must calculate the plane of floatation when designing boats to ensure they can carry the intended load without capsizing. If a boat is overloaded, its plane of floatation shifts, potentially leading to instability and accidents.Moreover, the plane of floatation also plays a significant role in the design of submarines. Submarines can adjust their buoyancy by taking in or expelling water from their ballast tanks, allowing them to dive below the surface or rise back up. By manipulating the plane of floatation, submarines can navigate effectively through the water column, maintaining control over their depth and stability.In recreational activities such as swimming, understanding the plane of floatation helps individuals learn how to stay afloat. Swimmers can modify their body position to change their center of gravity and thus affect their plane of floatation. By spreading their arms and legs, they increase their surface area in contact with the water, enhancing buoyancy and making it easier to float.In conclusion, the plane of floatation is a fundamental concept in fluid mechanics that describes the balance between buoyant forces and the weight of an object in water. Its implications extend across various fields, from engineering to recreation. By comprehending the principles behind the plane of floatation, we can better appreciate the intricate dynamics of floating objects and apply this knowledge to real-world situations, ensuring safety and efficiency in aquatic environments.

浮力的概念对于理解物体在水中如何运动至关重要。与此概念相关的一个重要术语是浮力面，它指的是物体在液体中浮动时处于平衡状态的假想表面。这个平面由物体的重量和它排开的水的体积决定。当一个物体被放入水中时，它会受到一种向上的力，称为浮力，这种浮力与物体的重量相抗衡。浮力面是在这两种力量平衡时建立的，使物体能够漂浮而不下沉或进一步上升。为了说明这一概念，可以考虑一个简单的例子：一个木块和一个金属立方体。如果这两个物体都被放置在一个水池中，它们将各自找到自己的浮力面。木块由于密度小于水，会漂浮，部分体积浸入水中。相反，金属立方体由于密度大于水，可能根本不会漂浮，或者只会部分浸入水中，直到达到浮力等于其重量的点。这种行为的差异展示了浮力面如何根据物体的材料和形状而变化。理解浮力面对各种应用至关重要，包括造船、海洋工程甚至游泳。例如，工程师在设计船只时必须计算浮力面，以确保它们可以承载预期的负载而不倾覆。如果船只超载，其浮力面会发生变化，可能导致不稳定和事故。此外，浮力面在潜艇设计中也起着重要作用。潜艇通过进水或排水来调整其浮力，从而能够潜入水下或重新浮起。通过操控浮力面，潜艇可以有效地在水柱中导航，保持对深度和稳定性的控制。在游泳等休闲活动中，理解浮力面帮助个人学习如何保持漂浮。游泳者可以调整身体位置以改变重心，从而影响其浮力面。通过伸展手臂和腿，他们增加了与水接触的表面积，提高了浮力，使漂浮变得更容易。总之，浮力面是流体力学中的一个基本概念，描述了浮力与物体在水中重量之间的平衡。其影响延伸到多个领域，从工程到娱乐。通过理解浮力面背后的原理，我们可以更好地欣赏漂浮物体的复杂动态，并将这些知识应用于现实世界中的情况，以确保在水域环境中的安全和效率。