naval hydrodynamics

简明释义

船舶水动力学

英英释义

例句

1.The study of naval hydrodynamics 海军水动力学 is crucial for designing efficient ship hulls.

研究海军水动力学对于设计高效的船体至关重要。

2.Research in naval hydrodynamics 海军水动力学 helps improve the stability of naval vessels.

在海军水动力学方面的研究有助于提高海军舰艇的稳定性。

3.Engineers use principles of naval hydrodynamics 海军水动力学 to reduce drag on submarines.

工程师利用海军水动力学的原理来减少潜艇的阻力。

4.Understanding naval hydrodynamics 海军水动力学 is essential for optimizing propeller performance.

理解海军水动力学对于优化螺旋桨性能至关重要。

5.The principles of naval hydrodynamics 海军水动力学 are applied in the design of aircraft carriers.

在航空母舰的设计中应用了海军水动力学的原理。

作文

Understanding the principles of naval hydrodynamics is crucial for the design and operation of marine vessels. Naval hydrodynamics refers to the study of fluid dynamics as it applies to naval architecture, particularly the behavior of water around ships and submarines. This field encompasses various aspects including resistance, propulsion, stability, and maneuverability of vessels in water. The interaction between a ship's hull and the surrounding water is complex and involves various physical laws, which engineers must consider when designing efficient and effective vessels. One of the primary concerns in naval hydrodynamics is the resistance that a vessel faces while moving through water. This resistance can be broken down into different components, such as frictional resistance, form resistance, and wave-making resistance. Understanding these forces allows engineers to create hull designs that minimize drag, thereby improving fuel efficiency and speed. For instance, a streamlined hull shape can significantly reduce the amount of energy required for propulsion, which is vital for both commercial and military vessels. Moreover, naval hydrodynamics plays a significant role in the stability of ships. A well-designed vessel must maintain its balance in various sea conditions. This involves understanding how the center of gravity and buoyancy interact, as well as how waves impact the ship’s motion. Engineers utilize models and simulations to predict how a ship will behave under different circumstances, ensuring that it remains safe and stable during its operation. Another critical aspect of naval hydrodynamics is propulsion. The design of propellers and other propulsion systems relies heavily on hydrodynamic principles. Engineers must consider how water flows around these systems to optimize their performance. Efficient propulsion not only enhances the speed of the vessel but also reduces fuel consumption, which is increasingly important in today’s environmentally conscious world. In addition to traditional vessels, naval hydrodynamics is also essential in the development of underwater vehicles and drones. These technologies require a deep understanding of how water behaves at various depths and speeds. The challenges faced by submarines, for example, include managing pressure changes and ensuring efficient movement through water. Advances in this field have led to more sophisticated designs that enhance stealth and maneuverability, crucial for military applications. In conclusion, naval hydrodynamics is a vital field that integrates physics, engineering, and environmental science to improve the design and functionality of marine vessels. As technology advances and the demands for efficiency and sustainability grow, the importance of understanding naval hydrodynamics will only increase. Future innovations in this area will likely lead to even more efficient ships and submarines, contributing to safer and more sustainable maritime operations worldwide.

理解海军水动力学的原理对于海洋船舶的设计和操作至关重要。海军水动力学是指流体动力学在海军建筑中的应用研究，特别是水流对船舶和潜艇的影响。该领域涵盖了多方面的内容，包括船舶在水中的阻力、推进、稳定性和机动性。船体与周围水的相互作用非常复杂，涉及各种物理法则，工程师必须在设计高效且有效的船舶时加以考虑。在海军水动力学中，一个主要关注点是船舶在水中移动时所面临的阻力。这种阻力可以分为不同的组成部分，如摩擦阻力、形状阻力和波浪产生的阻力。理解这些力量使工程师能够创建最小化阻力的船体设计，从而提高燃料效率和速度。例如，流线型的船体形状可以显著降低推进所需的能量，这对商业和军事船舶都是至关重要的。此外，海军水动力学在船舶的稳定性方面也发挥着重要作用。一个设计良好的船舶必须在不同的海况下保持平衡。这涉及到理解重心和浮力之间的相互作用，以及波浪如何影响船舶的运动。工程师利用模型和模拟来预测船舶在不同情况下的表现，确保其在操作期间保持安全和稳定。海军水动力学的另一个关键方面是推进。螺旋桨和其他推进系统的设计在很大程度上依赖于水动力学原理。工程师必须考虑水流如何围绕这些系统，以优化其性能。高效的推进不仅提高了船舶的速度，还减少了燃料消耗，这在当今环保意识日益增强的世界中变得愈发重要。除了传统船舶，海军水动力学在水下航行器和无人机的发展中也至关重要。这些技术需要深入理解水在不同深度和速度下的行为。潜艇面临的挑战，例如，涉及到管理压力变化和确保高效的水下运动。该领域的进步导致更复杂的设计，从而增强隐蔽性和机动性，这对军事应用至关重要。总之，海军水动力学是一个重要的领域，它将物理学、工程学和环境科学结合起来，以改善海洋船舶的设计和功能。随着技术的进步和对效率及可持续性的需求增加，理解海军水动力学的重要性只会增加。未来在这一领域的创新可能会导致更高效的船舶和潜艇，为全球更安全、更可持续的海洋作业做出贡献。