center of buoyance

简明释义

浮力中心

英英释义

例句

1.The center of buoyance is crucial for determining the stability of a floating vessel.

浮船的稳定性与浮力中心密切相关。

2.The center of buoyance shifts when the load on a ship changes.

当船上的负载变化时，浮力中心会发生移动。

3.When designing a boat, engineers must calculate the center of buoyance to ensure it remains upright.

在设计船只时，工程师必须计算浮力中心以确保其保持直立。

4.Understanding the center of buoyance helps sailors make better decisions during rough seas.

理解浮力中心有助于水手在恶劣海况下做出更好的决策。

5.In a submerged object, the center of buoyance can be located using hydrostatic principles.

在一个浸没物体中，可以利用静水原理定位浮力中心。

作文

Understanding the concept of buoyancy is essential for anyone interested in physics, engineering, or even sailing. At the heart of this concept lies the term center of buoyance, which refers to the point in a submerged object where the buoyant force can be considered to act. This point is crucial because it determines how an object behaves when placed in a fluid, whether it sinks, floats, or tips over. In this essay, we will explore the importance of the center of buoyance in various contexts, including ship design and underwater exploration.Buoyancy itself is the upward force exerted by a fluid that opposes the weight of an object immersed in it. According to Archimedes' principle, an object will float if it displaces a volume of fluid equal to its weight. The center of buoyance plays a significant role in this phenomenon. When a vessel is floating, the center of buoyance is typically located at the geometric center of the underwater portion of the hull. This point shifts as the vessel tilts or as the load changes, affecting the stability of the ship.In ship design, understanding the center of buoyance is vital for ensuring stability and safety at sea. Engineers must calculate this point accurately to create vessels that can withstand rough waters without capsizing. A well-designed ship will have a low center of gravity and a high center of buoyance, which helps maintain equilibrium. If the center of buoyance is too high, the ship may become unstable and prone to tipping over. Therefore, naval architects spend considerable time analyzing the center of buoyance during the design process.Moreover, the center of buoyance is not only relevant in shipbuilding but also in underwater vehicles like submarines. Submarines are designed to dive and surface efficiently, and their buoyancy control systems rely heavily on manipulating the center of buoyance. By adjusting ballast tanks, submarines can change their overall density and position the center of buoyance to achieve the desired depth. This ability is crucial for underwater navigation and operational effectiveness.In addition to maritime applications, the center of buoyance is also significant in other fields, such as civil engineering and even sports. For example, in the design of floating structures like oil rigs or floating bridges, engineers must consider the center of buoyance to ensure they remain stable under varying loads and environmental conditions. In sports like swimming or diving, athletes must understand their body's center of buoyance to optimize their performance in water.In conclusion, the center of buoyance is a fundamental concept that impacts various fields, from naval architecture to underwater exploration and beyond. Its influence on stability and buoyancy cannot be overstated. By grasping the significance of the center of buoyance, we can better appreciate the complexities of designing vessels and structures that interact with fluids. Understanding this concept not only enhances our knowledge of physics but also informs practical applications in engineering and technology. As we continue to explore and utilize the oceans and other bodies of water, the principles surrounding the center of buoyance will remain critical to our success.

理解浮力的概念对于任何对物理学、工程学或航海感兴趣的人来说都是至关重要的。在这个概念的核心是术语浮心，它指的是在一个浸没物体中，浮力可以被认为作用的点。这个点至关重要，因为它决定了一个物体在液体中放置时的行为，无论是下沉、漂浮还是倾覆。在这篇文章中，我们将探讨浮心在各种背景下的重要性，包括船舶设计和水下探索。浮力本身是流体施加的向上力量，它对抗浸没在其中的物体的重量。根据阿基米德原理，如果一个物体排开的液体体积等于其重量，则该物体将漂浮。浮心在这一现象中起着重要作用。当一艘船漂浮时，浮心通常位于船体水下部分的几何中心。随着船只倾斜或负载变化，这一点会发生移动，从而影响船只的稳定性。在船舶设计中，理解浮心对于确保海上的稳定性和安全性至关重要。工程师必须准确计算这一点，以创建能够在波涛汹涌的海洋中抵御翻覆的船舶。设计良好的船只将具有较低的重心和较高的浮心，这有助于保持平衡。如果浮心过高，船只可能会变得不稳定，容易倾覆。因此，海军建筑师在设计过程中花费大量时间分析浮心。此外，浮心不仅与造船相关，也与潜水器等水下车辆密切相关。潜水艇被设计成能够有效地潜水和浮出水面，其浮力控制系统在很大程度上依赖于操控浮心。通过调整压载舱，潜水艇可以改变其整体密度并定位浮心以达到所需深度。这种能力对于水下导航和操作有效性至关重要。除了海洋应用外，浮心在其他领域也很重要，例如土木工程甚至体育运动。例如，在设计浮动结构（如石油钻井平台或浮桥）时，工程师必须考虑浮心，以确保它们在不同负载和环境条件下保持稳定。在游泳或跳水等运动中，运动员必须了解自己身体的浮心，以优化他们在水中的表现。总之，浮心是一个基本概念，影响着多个领域，从船舶建筑到水下探索及其他。它对稳定性和浮力的影响不可小觑。通过掌握浮心的重要性，我们可以更好地理解设计与流体相互作用的船舶和结构的复杂性。理解这一概念不仅增强了我们对物理学的认识，还为工程和技术中的实际应用提供了指导。随着我们继续探索和利用海洋及其他水体，围绕浮心的原则将继续对我们的成功至关重要。