ship resistance

简明释义

船舶航行阻力

英英释义

例句

1.The hull design was optimized to minimize ship resistance 船舶阻力 and enhance speed.

船体设计经过优化，以最小化船舶阻力并提高速度。

2.He explained how the shape of the vessel affects ship resistance 船舶阻力 in his presentation.

他在演讲中解释了船只的形状如何影响船舶阻力。

3.Reducing ship resistance 船舶阻力 is crucial for improving fuel efficiency.

减少船舶阻力对提高燃油效率至关重要。

4.We need to calculate the ship resistance 船舶阻力 before finalizing the ship's specifications.

在最终确定船舶规格之前，我们需要计算船舶阻力。

5.The engineers conducted tests to measure the ship resistance 船舶阻力 during various sea conditions.

工程师们进行了测试，以测量在不同海况下的船舶阻力。

作文

Understanding the concept of ship resistance is crucial for anyone involved in naval architecture or marine engineering. Ship resistance refers to the forces that oppose the movement of a ship through water. These forces are primarily due to friction between the water and the hull, as well as wave-making resistance caused by the ship's displacement of water. In essence, ship resistance can be broken down into several components: frictional resistance, wave resistance, and additional resistances such as wind and current effects.Frictional resistance occurs because of the viscosity of water. As a ship moves, it creates a boundary layer of water that clings to its hull. The thicker this layer, the more resistance the ship faces. This is why hull design is so important; a smooth, hydrodynamic shape can significantly reduce ship resistance, allowing for faster speeds and improved fuel efficiency.Wave resistance is another critical factor. As a ship travels through the water, it generates waves, which can create additional drag. This phenomenon is particularly pronounced at higher speeds when the energy needed to push through the water increases. Engineers often use computer simulations and model testing to analyze how different hull shapes perform under various conditions, aiming to minimize ship resistance and enhance performance.In addition to these primary factors, environmental conditions also play a significant role in ship resistance. For example, strong currents or winds can increase the overall resistance faced by a vessel. Understanding these external forces is essential for optimizing a ship's design and operational strategies. By taking into account the conditions under which a ship will operate, engineers can make informed decisions that help to mitigate ship resistance and improve efficiency.The implications of ship resistance extend beyond just speed and efficiency; they also have significant economic impacts. Lower ship resistance means reduced fuel consumption, which not only lowers operating costs but also minimizes the environmental footprint of maritime activities. As global trade continues to grow, the need for efficient shipping solutions becomes ever more pressing. Therefore, advancements in understanding and reducing ship resistance are vital for the sustainability of the shipping industry.In conclusion, ship resistance is a multifaceted concept that encompasses various forces acting against a vessel's movement through water. By studying and addressing the different components of ship resistance, engineers can design better ships that are faster, more efficient, and environmentally friendly. As technology advances, the ability to model and predict ship resistance will only improve, leading to innovations that could revolutionize the way we think about maritime transportation. Ultimately, mastering the intricacies of ship resistance is essential for the future of naval engineering and the global shipping industry.

理解船舶阻力的概念对任何参与船舶设计或海洋工程的人来说都是至关重要的。船舶阻力指的是抵抗船舶在水中运动的力量。这些力量主要是由于水与船体之间的摩擦，以及船舶排水造成的波浪阻力。总之，船舶阻力可以分为几个组成部分：摩擦阻力、波浪阻力以及其他如风和水流影响等附加阻力。摩擦阻力是由于水的粘度而产生的。当船舶移动时，它会产生一层粘附在船体上的边界层水。这个层越厚，船舶所面临的阻力就越大。这就是为什么船体设计如此重要；光滑、流线型的形状可以显著减少船舶阻力，从而提高速度和燃油效率。波浪阻力是另一个关键因素。当船舶在水中航行时，会产生波浪，这可能会造成额外的拖拽。这种现象在高速度下尤为明显，因为推动船舶穿过水所需的能量增加。工程师们通常使用计算机模拟和模型测试来分析不同船体在各种条件下的表现，旨在最小化船舶阻力并提升性能。除了这些主要因素外，环境条件也在船舶阻力中发挥着重要作用。例如，强流或风可以增加船舶所面对的整体阻力。了解这些外部力量对于优化船舶设计和操作策略至关重要。通过考虑船舶将要运行的条件，工程师可以做出明智的决策，帮助减轻船舶阻力并提高效率。船舶阻力的影响不仅限于速度和效率；它们也具有重大的经济影响。较低的船舶阻力意味着减少燃油消耗，这不仅降低了运营成本，还最小化了海洋活动对环境的影响。随着全球贸易的持续增长，对高效航运解决方案的需求变得愈发紧迫。因此，理解和减少船舶阻力的进展对于航运业的可持续发展至关重要。总之，船舶阻力是一个多方面的概念，涵盖了作用于船舶在水中运动的各种力量。通过研究和解决船舶阻力的不同组成部分，工程师可以设计出更快、更高效且更环保的船舶。随着技术的进步，建模和预测船舶阻力的能力只会提高，导致可能革新我们对海运运输的思考的创新。最终，掌握船舶阻力的复杂性对于海军工程和全球航运业的未来至关重要。