hull resistance characteristic

简明释义

船体阻力特性

英英释义

例句

1.The research focused on the hull resistance characteristic of various ship designs to improve fuel efficiency.

研究集中在各种船舶设计的船体阻力特性上，以提高燃油效率。

2.The hull resistance characteristic can vary significantly based on the shape and materials used in construction.

根据建筑中使用的形状和材料，船体阻力特性可能会显著变化。

3.Engineers must consider the hull resistance characteristic when calculating the speed of a vessel.

工程师在计算船只速度时必须考虑船体阻力特性。

4.In model testing, we observed how the hull resistance characteristic affects overall performance.

在模型测试中，我们观察到船体阻力特性如何影响整体性能。

5.The software simulates the hull resistance characteristic under different sea conditions.

该软件模拟了不同海况下的船体阻力特性。

作文

The design and performance of marine vessels are crucial aspects of naval architecture, and one of the most significant factors to consider is the hull resistance characteristic. This term refers to the resistance that a ship's hull encounters when moving through water. Understanding the hull resistance characteristic is essential for optimizing the efficiency of a vessel, as it directly impacts fuel consumption and overall operational costs.When a ship travels through water, it displaces the fluid, creating waves and turbulence. The shape and surface of the hull play a critical role in determining how much resistance the vessel will face. A well-designed hull minimizes drag, allowing the ship to move more smoothly and efficiently. Conversely, a poorly designed hull can lead to increased resistance, resulting in higher fuel consumption and slower speeds.Various factors influence the hull resistance characteristic, including the vessel's speed, the water's density, and the hull's geometry. For instance, as a vessel increases its speed, the resistance typically rises due to greater friction and wave formation. Therefore, naval architects must carefully balance speed and efficiency when designing a ship's hull.To assess the hull resistance characteristic, engineers often conduct model tests in towing tanks. These tests allow them to evaluate how different hull shapes perform under various conditions. By analyzing the data collected during these experiments, they can refine their designs to achieve optimal performance. Additionally, computational fluid dynamics (CFD) simulations have become an invaluable tool in predicting hull resistance characteristics without the need for extensive physical testing.In recent years, there has been a growing emphasis on sustainability in maritime operations. As a result, understanding the hull resistance characteristic has become even more critical. Shipowners and operators are increasingly looking for ways to reduce fuel consumption and minimize environmental impact. By optimizing hull designs to lower resistance, vessels can operate more efficiently, leading to reduced greenhouse gas emissions and lower operating costs.Furthermore, advancements in technology have introduced innovative materials and designs that can enhance the hull resistance characteristic. For example, the use of hydrophobic coatings can reduce friction between the hull and water, while advanced hull shapes can improve flow dynamics. These innovations not only contribute to better performance but also align with global efforts to promote greener shipping practices.In conclusion, the hull resistance characteristic is a fundamental concept in naval architecture that significantly influences a vessel's efficiency and performance. By understanding and optimizing this characteristic, naval architects can design ships that are faster, more fuel-efficient, and environmentally friendly. As the maritime industry continues to evolve, ongoing research and development in this area will be essential for meeting the demands of modern shipping while minimizing its ecological footprint.

船舶的设计和性能是海洋建筑学的关键方面，而最重要的因素之一就是船体阻力特性。这个术语指的是船体在水中移动时遇到的阻力。理解船体阻力特性对于优化船舶的效率至关重要，因为它直接影响燃料消耗和整体运营成本。当一艘船在水中行驶时，它会排开流体，产生波浪和湍流。船体的形状和表面在决定船舶所面临的阻力大小方面起着关键作用。设计良好的船体可以最大限度地减少阻力，使船舶能够更加平稳和高效地移动。相反，设计不良的船体可能导致阻力增加，从而导致更高的燃料消耗和较慢的速度。多种因素影响船体阻力特性，包括船舶的速度、水的密度和船体的几何形状。例如，随着船舶速度的增加，由于摩擦和波浪形成，阻力通常会增加。因此，海军建筑师在设计船体时必须仔细平衡速度和效率。为了评估船体阻力特性，工程师通常在拖曳水池中进行模型测试。这些测试使他们能够评估不同船体形状在各种条件下的表现。通过分析在这些实验中收集的数据，他们可以改进设计，以实现最佳性能。此外，计算流体动力学（CFD）模拟已成为预测船体阻力特性的宝贵工具，无需进行大量的物理测试。近年来，海事运营的可持续性越来越受到重视。因此，理解船体阻力特性变得更加重要。船东和运营商越来越希望寻找减少燃料消耗和最小化环境影响的方法。通过优化船体设计以降低阻力，船舶可以更高效地运行，从而减少温室气体排放和降低运营成本。此外，技术的进步引入了创新材料和设计，可以增强船体阻力特性。例如，使用疏水涂层可以减少船体与水之间的摩擦，而先进的船体形状可以改善流动动态。这些创新不仅有助于提高性能，还与全球推动更环保航运实践的努力保持一致。总之，船体阻力特性是海军建筑学中的一个基本概念，对船舶的效率和性能有重大影响。通过理解和优化这一特性，海军建筑师可以设计出更快、更节能且更环保的船舶。随着海事行业的不断发展，在这一领域的持续研究与开发对满足现代航运的需求同时最小化其生态足迹将是至关重要的。