buoyant uplift
简明释义
漂浮上升;
英英释义
Buoyant uplift refers to the upward force exerted by a fluid on an object that is less dense than the fluid, causing the object to rise. | 浮力上升是指流体对比流体密度小的物体施加的向上的力,使物体上升。 |
例句
1.In the context of swimming, the buoyant uplift 浮力提升 from the water keeps swimmers afloat.
在游泳的背景下,水的buoyant uplift 浮力提升让游泳者保持漂浮。
2.The engineer explained how the buoyant uplift 浮力提升 of the airship allows it to float in the sky.
工程师解释了飞艇的buoyant uplift 浮力提升如何使其在空中漂浮。
3.Understanding buoyant uplift 浮力提升 is crucial for designing effective marine vessels.
理解buoyant uplift 浮力提升对于设计有效的海洋船舶至关重要。
4.The scientist measured the buoyant uplift 浮力提升 of different objects submerged in water.
科学家测量了不同物体在水中浸没时的buoyant uplift 浮力提升。
5.The architect designed the building with a buoyant uplift 浮力提升 feature to improve its stability in floods.
建筑师设计了这座建筑,加入了buoyant uplift 浮力提升的特性,以提高其在洪水中的稳定性。
作文
In the realm of physics and engineering, the concept of buoyant uplift plays a crucial role in understanding how objects behave when submerged in fluids. This phenomenon refers to the upward force exerted by a fluid on an object that is partially or fully immersed in it. The principle behind buoyant uplift is rooted in Archimedes' principle, which states that the buoyant force acting on an object is equal to the weight of the fluid displaced by that object. This principle can be observed in various applications, from designing ships to predicting the behavior of hot air balloons.Take, for instance, the design of ships. Engineers must carefully calculate the buoyant uplift to ensure that the vessel remains afloat. If a ship is too heavy, it will displace more water than it can support, leading to sinking. Conversely, if it is designed with the right materials and shape, it can harness the buoyant uplift effectively, allowing it to carry heavy loads while remaining stable on the water's surface.Another fascinating application of buoyant uplift can be seen in the operation of hot air balloons. These balloons rise into the sky due to the buoyant uplift created by the heated air inside them. When the air is heated, it becomes less dense than the cooler air outside, resulting in a net upward force. This principle allows hot air balloons to ascend gracefully, providing a unique perspective of the world below. Understanding buoyant uplift is essential for pilots to control their altitude and navigate safely.In addition to these practical applications, buoyant uplift also has implications in environmental science. For example, the melting of polar ice caps contributes to rising sea levels, which can alter the buoyant uplift experienced by coastal structures. As the water level rises, the forces acting on these structures change, potentially leading to instability or even collapse. Engineers and scientists must consider these factors when planning infrastructure in vulnerable areas.Moreover, buoyant uplift is not limited to large-scale applications. It can also be observed in everyday life. For instance, when a person jumps into a swimming pool, they experience the buoyant uplift of the water pushing against them. This force allows them to float and swim effortlessly. Understanding this force can enhance our swimming techniques and improve safety measures in aquatic environments.In conclusion, the concept of buoyant uplift is fundamental to various fields, including engineering, aviation, and environmental science. By grasping the principles behind this phenomenon, we can better appreciate its impact on our daily lives and the natural world. Whether we are designing ships, flying hot air balloons, or swimming in a pool, the effects of buoyant uplift are all around us, highlighting the intricate relationship between objects and the fluids in which they exist. Through continued study and exploration of buoyant uplift, we can unlock new innovations and solutions to challenges we face in our ever-changing environment.
在物理学和工程学的领域中,浮力提升的概念在理解物体在流体中沉浸时的行为方面发挥着至关重要的作用。这一现象是指流体对部分或完全浸没在其中的物体施加的向上力量。浮力提升背后的原理根植于阿基米德原理,该原理指出,作用于物体上的浮力等于该物体所排开的流体的重量。这一原理可以在各种应用中观察到,从设计船只到预测热气球的行为。以船只设计为例。工程师必须仔细计算浮力提升以确保船只保持漂浮。如果一艘船太重,就会排开比它能够承受的水更多,导致下沉。相反,如果它的设计材料和形状合适,就可以有效利用浮力提升,使其在水面上稳定地承载重物。浮力提升的另一个迷人应用可以在热气球的运作中看到。这些气球之所以能升空,是因为它们内部加热空气产生的浮力提升。当空气被加热时,它的密度变得比外部较冷空气小,从而产生净向上力。这个原理使热气球能够优雅地升起,为我们提供独特的视角来观察下方的世界。理解浮力提升对于飞行员控制高度和安全导航至关重要。除了这些实际应用,浮力提升在环境科学中也具有重要意义。例如,极地冰盖的融化导致海平面上升,这可能改变沿海结构所经历的浮力提升。随着水位上升,这些结构上作用的力量发生变化,可能导致不稳定甚至崩溃。工程师和科学家在规划脆弱地区的基础设施时,必须考虑这些因素。此外,浮力提升不仅限于大规模应用。在日常生活中也可以观察到这一现象。例如,当一个人跳入游泳池时,他们会感受到水对他们施加的浮力提升。这种力量使他们能够轻松地漂浮和游泳。理解这种力量可以增强我们的游泳技巧,并改善水域安全措施。总之,浮力提升的概念是工程、航空和环境科学等多个领域的基础。通过掌握这一现象背后的原理,我们可以更好地欣赏它对我们日常生活和自然界的影响。无论我们是在设计船只、飞行热气球,还是在游泳池中游泳,浮力提升的影响无处不在,突显了物体与其存在的流体之间复杂的关系。通过对浮力提升的持续研究和探索,我们可以解锁新的创新和解决方案,以应对我们在不断变化的环境中面临的挑战。
相关单词