fluid resistance

简明释义

流体阻力

英英释义

例句

1.Scientists studied how fluid resistance 流体阻力 affects the movement of fish in water.

科学家研究了流体阻力 fluid resistance如何影响鱼在水中的运动。

2.The design of the boat hull was optimized to reduce fluid resistance 流体阻力 and improve speed.

船体的设计经过优化，以减少流体阻力 fluid resistance并提高速度。

3.The engineer calculated the fluid resistance 流体阻力 in the pipeline to ensure optimal flow rates.

工程师计算了管道中的流体阻力 fluid resistance以确保最佳流速。

4.In swimming, a swimmer must minimize fluid resistance 流体阻力 to move efficiently through the water.

在游泳中，游泳者必须尽量减少流体阻力 fluid resistance以高效地穿过水面。

5.The fluid resistance 流体阻力 encountered by a car affects its fuel efficiency at high speeds.

汽车遭遇的流体阻力 fluid resistance会影响其在高速行驶时的燃油效率。

作文

In the realm of physics and engineering, understanding the concept of fluid resistance is crucial for various applications. Fluid resistance refers to the opposition that a fluid offers to the motion of an object through it. This resistance plays a significant role in determining how objects behave when they move through liquids or gases, impacting everything from the design of vehicles to the efficiency of industrial processes.For instance, when a boat sails through water, it experiences fluid resistance that affects its speed and maneuverability. The shape of the boat's hull is designed to minimize this resistance, allowing it to glide smoothly across the surface. Engineers often use computational fluid dynamics (CFD) simulations to analyze and optimize designs, ensuring that the fluid resistance is reduced as much as possible. By minimizing this resistance, boats can travel faster and consume less fuel, which is essential for both economic and environmental reasons.Similarly, in the field of aerodynamics, understanding fluid resistance is vital for aircraft design. As an airplane ascends into the sky, it encounters air resistance, which is a form of fluid resistance. The wings of the aircraft are shaped to create lift while reducing drag, which is essentially the fluid resistance that opposes the forward motion of the plane. Engineers meticulously calculate the aerodynamic properties to ensure that the aircraft can fly efficiently. A reduction in fluid resistance not only improves fuel efficiency but also enhances performance, making air travel safer and more reliable.Moreover, fluid resistance is not limited to large-scale applications; it also has implications in everyday life. For example, when we swim, our bodies push against the water, and we must exert energy to overcome the fluid resistance that the water creates. Swimmers often train to improve their technique, reducing drag and allowing them to move more swiftly through the water. Understanding how fluid resistance works can help athletes enhance their performance and achieve better results in competitions.In industrial settings, fluid resistance plays a critical role in processes such as pumping and mixing fluids. Engineers must consider the fluid resistance of the materials involved to design efficient systems that can move fluids effectively. For example, in a chemical plant, the flow of reactants through pipes must be optimized to minimize fluid resistance, ensuring that the process runs smoothly and economically.In conclusion, the concept of fluid resistance is integral to numerous fields, including marine engineering, aerospace, sports science, and industrial engineering. By understanding and managing fluid resistance, we can improve the efficiency and effectiveness of various systems and processes. Whether it's designing faster boats and airplanes, enhancing athletic performance, or optimizing industrial operations, the principles of fluid resistance remain fundamental to innovation and progress in technology. As we continue to explore and understand the properties of fluids, the knowledge of fluid resistance will undoubtedly lead to further advancements that benefit society as a whole.

在物理和工程领域，理解流体阻力的概念对于各种应用至关重要。流体阻力指的是流体对物体通过它的运动所提供的反对力。这种阻力在确定物体在液体或气体中运动时的行为方面发挥着重要作用，影响着从车辆设计到工业过程效率的方方面面。例如，当一艘船在水中航行时，它会遇到影响其速度和机动性的流体阻力。船体的形状旨在尽量减少这种阻力，使其能够在水面上顺利滑行。工程师们常常使用计算流体动力学（CFD）模拟来分析和优化设计，确保流体阻力尽可能减少。通过最小化这种阻力，船只可以更快地航行并消耗更少的燃料，这对于经济和环境都至关重要。同样，在空气动力学领域，理解流体阻力对于飞机设计至关重要。当飞机升空时，它会遇到空气阻力，这是一种流体阻力。飞机的机翼被设计成在产生升力的同时减少阻力，而这种阻力本质上是反对飞机前进运动的流体阻力。工程师们仔细计算空气动力学特性，以确保飞机能高效飞行。减少流体阻力不仅提高了燃油效率，还增强了性能，使航空旅行更加安全可靠。此外，流体阻力并不仅限于大规模应用；它在日常生活中也有重要意义。例如，当我们游泳时，身体推动水，必须付出能量来克服水所产生的流体阻力。游泳者通常训练以改善技术，减少阻力，使他们能够更快地在水中移动。理解流体阻力的工作原理可以帮助运动员提高表现，在比赛中取得更好的成绩。在工业环境中，流体阻力在泵送和混合流体等过程中发挥着关键作用。工程师们必须考虑所涉及材料的流体阻力，以设计出高效的系统，能够有效地移动流体。例如，在化工厂中，反应物通过管道的流动必须得到优化，以最小化流体阻力，确保过程顺利且经济。总之，流体阻力的概念在海洋工程、航空航天、体育科学和工业工程等多个领域都是不可或缺的。通过理解和管理流体阻力，我们可以提高各种系统和过程的效率和有效性。无论是设计更快的船只和飞机，提升运动表现，还是优化工业操作，流体阻力的原理始终是技术创新和进步的基础。随着我们继续探索和理解流体的性质，流体阻力的知识无疑将引领进一步的进步，造福整个社会。