water-line coefficient

简明释义

水线面系数(它是水线面积Aw与船长L乘以型宽B的矩形面积之比

英英释义

例句

1.During the testing phase, we monitored the water-line coefficient to ensure compliance with safety standards.

在测试阶段，我们监测了水线系数以确保符合安全标准。

2.A higher water-line coefficient indicates a larger submerged volume, which can affect buoyancy.

较高的水线系数表示更大的浸没体积，这可能影响浮力。

3.The engineer calculated the water-line coefficient to determine the vessel's stability in rough seas.

工程师计算了水线系数以确定船只在恶劣海况下的稳定性。

4.Adjusting the water-line coefficient can help optimize the hull design for better performance.

调整水线系数可以帮助优化船体设计以获得更好的性能。

5.The water-line coefficient is crucial for calculating the load capacity of the ship.

对于计算船舶的载重能力，水线系数至关重要。

作文

Understanding the concept of the water-line coefficient is crucial for naval architects and marine engineers who design ships and other floating structures. The water-line coefficient is a dimensionless number that helps in determining the efficiency of a vessel's hull shape when it is floating on water. It is defined as the ratio of the waterline area of the hull to the square of the waterline length. This coefficient plays a significant role in predicting how a ship will perform in different conditions, including speed, stability, and fuel efficiency.The importance of the water-line coefficient cannot be overstated. A higher water-line coefficient indicates a larger waterline area relative to the length, which can lead to increased resistance when the vessel moves through the water. This can negatively impact the speed and fuel consumption of the ship. Conversely, a lower water-line coefficient suggests a more streamlined shape, which can enhance performance by reducing drag and improving fuel efficiency.In practical terms, the water-line coefficient is essential during the design phase of a ship. Engineers must consider various factors such as the intended use of the vessel, the type of cargo it will carry, and the environmental conditions it will face. For instance, cargo ships designed for long-distance travel might prioritize a lower water-line coefficient to maximize speed and minimize fuel costs, while fishing vessels may require a different balance between stability and speed.Moreover, the water-line coefficient also influences the vessel's stability. A well-designed hull with an appropriate water-line coefficient will ensure that the ship remains upright and balanced even in rough sea conditions. This is particularly important for passenger ships and ferries, where safety is a top priority. Engineers often conduct extensive model testing in tow tanks to analyze the water-line coefficient and its effects on the vessel's behavior in water before finalizing the design.In conclusion, the water-line coefficient is a vital parameter in ship design and performance analysis. Its ability to influence speed, fuel efficiency, and stability makes it a key consideration for naval architects and marine engineers. By understanding and optimizing the water-line coefficient, designers can create vessels that are not only efficient but also safe and reliable in various maritime environments. As technology advances and the demand for more efficient vessels grows, the significance of the water-line coefficient will continue to play an essential role in the evolution of marine engineering and naval architecture.

理解水线系数的概念对于设计船舶和其他浮动结构的海军建筑师和海洋工程师至关重要。水线系数是一个无量纲数，帮助确定船体在水中浮动时的效率。它被定义为船体水线面积与水线长度平方的比率。这个系数在预测船舶在不同条件下的表现，包括速度、稳定性和燃油效率方面发挥着重要作用。水线系数的重要性不容小觑。较高的水线系数表明相对于长度来说，水线面积较大，这可能导致船舶在水中运动时的阻力增加。这会对船舶的速度和燃油消耗产生负面影响。相反，较低的水线系数则表明形状更流线型，这可以通过减少阻力和提高燃油效率来增强性能。在实际操作中，水线系数在船舶设计阶段至关重要。工程师必须考虑多种因素，例如船舶的预期用途、将要运输的货物类型以及将面临的环境条件。例如，设计用于长途旅行的货船可能优先考虑较低的水线系数以最大化速度和最小化燃料成本，而渔船可能需要在稳定性和速度之间找到不同的平衡。此外，水线系数还影响船舶的稳定性。设计良好的船体与适当的水线系数将确保船舶即使在恶劣海况下也能保持直立和平衡。这对于客船和渡轮尤其重要，因为安全是首要任务。工程师通常会在拖曳水池中进行广泛的模型测试，以分析水线系数及其对船舶在水中行为的影响，然后再最终确定设计。总之，水线系数是船舶设计和性能分析中的一个重要参数。它影响速度、燃油效率和稳定性的能力使其成为海军建筑师和海洋工程师的关键考虑因素。通过理解和优化水线系数，设计师可以创造出不仅高效而且在各种海洋环境中安全可靠的船舶。随着技术的进步和对更高效船舶需求的增长，水线系数的重要性将在海洋工程和海军建筑的发展中继续发挥关键作用。