immersed body

简明释义

浸水体

英英释义

例句

1.When calculating pressure, the weight of the immersed body must be factored in.

在计算压力时，必须考虑浸没物体的重量。

2.The physicist conducted an experiment to measure the buoyant force acting on the immersed body.

物理学家进行了一项实验，以测量作用于浸没物体的浮力。

3.The design of ships takes into account the stability of the immersed body in water.

船舶设计考虑了水中浸没物体的稳定性。

4.In fluid dynamics, the behavior of an immersed body can significantly affect flow patterns.

在流体动力学中，浸没物体的行为可以显著影响流动模式。

5.An immersed body experiences different forces depending on its shape and size.

浸没物体所经历的不同力量取决于其形状和大小。

作文

In the realm of physics, the concept of an immersed body refers to any object that is completely or partially submerged in a fluid. This phenomenon can be observed in various scenarios, from a simple stone dropped into a pond to complex engineering systems like submarines. Understanding the behavior of an immersed body is crucial for numerous applications, including designing ships, calculating buoyancy, and studying fluid dynamics.When an object is placed in a fluid, it experiences forces due to the surrounding fluid. The most significant of these forces is buoyancy, which arises from the pressure difference between the top and bottom of the immersed body. According to Archimedes' principle, the upward buoyant force acting on the immersed body is equal to the weight of the fluid displaced by it. This principle explains why some objects float while others sink. For instance, a wooden log will float on water because it displaces a volume of water that weighs more than the log itself, whereas a metal ball may sink because it displaces less water than its own weight.The characteristics of the immersed body also play a significant role in determining its interaction with the fluid. Factors such as shape, density, and surface texture can influence how the body moves through the fluid. A streamlined shape will reduce drag and allow for smoother movement, while a rough surface may create turbulence, affecting the stability of the immersed body. Engineers often take these factors into account when designing vehicles intended to operate in water or air, ensuring they can efficiently navigate their environments.Moreover, the study of immersed bodies extends beyond simple floating and sinking. It involves understanding how these objects interact with the fluid’s flow patterns. For example, when a solid object is immersed in a flowing river, it can create eddies and vortices, affecting both the object and the surrounding environment. This interaction is vital in fields such as environmental science, where researchers examine how submerged structures impact aquatic ecosystems.In conclusion, the concept of an immersed body is fundamental in various scientific and engineering disciplines. By studying the forces acting on immersed bodies, we can gain insights into buoyancy, fluid dynamics, and the design of efficient aquatic vehicles. Whether it is a ship navigating the ocean or a fish swimming in a river, understanding the principles governing immersed bodies enables us to explore and manipulate our world more effectively. As we continue to advance our knowledge in this area, the applications of this understanding will undoubtedly expand, leading to new innovations in technology and environmental conservation.

在物理学领域，浸没体的概念指的是任何完全或部分浸没在流体中的物体。这种现象可以在各种场景中观察到，从一个简单的石头掉入池塘到复杂的工程系统如潜艇。理解浸没体的行为对于许多应用至关重要，包括设计船只、计算浮力和研究流体动力学。当一个物体放置在流体中时，它会受到周围流体的作用力。其中最重要的力量是浮力，这种力量源于浸没体上下之间的压力差。根据阿基米德原理，作用于浸没体的向上浮力等于其排开的流体的重量。这个原理解释了为什么一些物体会浮起来，而另一些则会下沉。例如，一根木头会浮在水面上，因为它排开了比自身重量更重的水，而一个金属球可能会下沉，因为它排开了的水的重量少于自身的重量。浸没体的特征也在决定其与流体的相互作用中发挥着重要作用。形状、密度和表面纹理等因素会影响物体在流体中的运动方式。流线型的形状会减少阻力，允许更平滑的运动，而粗糙的表面可能会产生湍流，影响浸没体的稳定性。工程师在设计意图在水中或空气中操作的车辆时，通常会考虑这些因素，以确保它们能够高效地在其环境中导航。此外，浸没体的研究不仅限于简单的浮沉问题。它涉及理解这些物体如何与流体的流动模式相互作用。例如，当一个固体物体在流动的河流中被浸没时，它可能会产生涡流和漩涡，影响物体及其周围环境。这种相互作用在环境科学等领域至关重要，研究人员考察浸没结构对水生生态系统的影响。总之，浸没体的概念是在各个科学和工程学科中都是基础性的。通过研究作用于浸没体的力量，我们可以深入了解浮力、流体动力学以及高效水上交通工具的设计。无论是航行在海洋中的船只，还是在河中游泳的鱼，理解支配浸没体的原理使我们能够更有效地探索和操控我们的世界。随着我们在这一领域知识的不断进步，这种理解的应用无疑将扩展，带来技术和环境保护的新创新。