shallow-water resistance

简明释义

浅水阻力

英英释义

例句

1.The design of the boat must account for shallow-water resistance (浅水阻力) to ensure it can navigate through narrow channels.

船的设计必须考虑到浅水阻力（浅水阻力），以确保它能够在狭窄的水道中航行。

2.Engineers are studying the effects of shallow-water resistance (浅水阻力) on the speed of small vessels.

工程师们正在研究浅水阻力（浅水阻力）对小型船只速度的影响。

3.In competitive rowing, understanding shallow-water resistance (浅水阻力) can help teams optimize their performance.

在竞争性划船中，理解浅水阻力（浅水阻力）可以帮助团队优化他们的表现。

4.A shallow draft is essential for reducing shallow-water resistance (浅水阻力) in coastal navigation.

浅吃水对于减少沿海航行中的浅水阻力（浅水阻力）至关重要。

5.The research focused on minimizing shallow-water resistance (浅水阻力) to improve fuel efficiency in fishing boats.

这项研究专注于最小化浅水阻力（浅水阻力），以提高渔船的燃油效率。

作文

In the field of fluid dynamics, understanding the concept of shallow-water resistance is crucial for various applications, particularly in marine engineering and environmental science. Shallow-water resistance refers to the drag force experienced by objects moving through shallow water bodies, where the depth of the water is comparable to the size of the object itself. This phenomenon has significant implications for the design of vessels, the behavior of aquatic organisms, and the management of water resources. When a boat or any other floating object moves through shallow water, it encounters increased resistance due to the interactions between the water and the bottom surface. The depth of the water affects the flow patterns around the object, leading to changes in pressure distribution and ultimately influencing the speed and efficiency of movement. Engineers must take shallow-water resistance into account when designing hull shapes and propulsion systems to ensure optimal performance in various water conditions.One practical example of shallow-water resistance can be observed in recreational boating. When navigating through rivers or lakes with limited water depth, boaters often experience a noticeable decrease in speed and an increase in fuel consumption. This is primarily due to the heightened drag caused by shallow-water resistance. To mitigate this issue, boat manufacturers have developed specialized designs that minimize the impact of shallow water on performance. These designs often feature flatter hulls that allow boats to glide more efficiently over the water surface, thereby reducing the effects of shallow-water resistance.Moreover, shallow-water resistance is not only relevant for human-made vessels but also plays a critical role in the survival of aquatic species. Fish and other organisms that inhabit shallow waters must adapt their swimming techniques to navigate effectively without succumbing to the drag forces associated with shallow-water resistance. Research has shown that certain species have evolved streamlined bodies and unique swimming patterns that help them minimize resistance while maximizing their energy efficiency in these challenging environments.In addition to its biological implications, shallow-water resistance is also a factor in environmental management. For instance, when designing flood control measures or studying sediment transport in rivers, understanding how shallow-water resistance affects water flow is essential. Engineers and scientists must consider this resistance when modeling water behavior to predict flooding events or the movement of pollutants in shallow waterways.In conclusion, the concept of shallow-water resistance encompasses a wide range of applications and implications across various fields. From improving the design of boats to understanding the adaptations of aquatic life and managing our water resources, recognizing the significance of shallow-water resistance is vital. As we continue to explore and interact with our natural environments, a deeper comprehension of this phenomenon will undoubtedly lead to more sustainable practices and innovations in marine technology and environmental conservation.

在流体动力学领域，理解浅水阻力的概念对于各种应用至关重要，特别是在海洋工程和环境科学中。浅水阻力是指物体在浅水体中移动时所遭受的阻力，当水深与物体本身的大小相当时，这种现象尤为明显。这一现象对船舶设计、水生生物行为以及水资源管理具有重要影响。当船只或任何其他漂浮物体在浅水中移动时，由于水与底面之间的相互作用，它会遇到增加的阻力。水的深度影响着物体周围的流动模式，导致压力分布的变化，并最终影响运动的速度和效率。工程师在设计船体形状和推进系统时，必须考虑浅水阻力，以确保在各种水域条件下的最佳性能。浅水阻力的一个实际例子可以在休闲航行中观察到。当在水深有限的河流或湖泊中航行时，船主通常会经历明显的速度下降和燃料消耗增加。这主要是由于浅水阻力带来的阻力增加。为了减轻这个问题，船只制造商开发了专门的设计，以最小化浅水对性能的影响。这些设计通常具有较平坦的船体，可以更有效地在水面上滑行，从而减少浅水阻力的影响。此外，浅水阻力不仅与人造船只相关，还对水生物种的生存发挥着关键作用。栖息在浅水中的鱼类和其他生物必须适应它们的游泳技术，以有效地导航，而不至于受到与浅水阻力相关的拖拽力的影响。研究表明，某些物种已经进化出流线型的身体和独特的游泳模式，帮助它们在这些具有挑战性的环境中最大限度地减少阻力，同时提高能量效率。除了生物学的影响外，浅水阻力在环境管理中也是一个因素。例如，在设计防洪措施或研究河流中的沉积物运输时，理解浅水阻力如何影响水流至关重要。工程师和科学家在建模水行为时，必须考虑这种阻力，以预测洪水事件或污染物在浅水道中的运动。总之，浅水阻力的概念涵盖了各个领域的广泛应用和影响。从改善船只设计到理解水生生物的适应性，再到管理我们的水资源，认识到浅水阻力的重要性是至关重要的。随着我们继续探索和与自然环境互动，对这一现象的更深入理解无疑将导致更可持续的实践和海洋技术与环境保护的创新。