block coefficient

简明释义

1. 方形系数; 2. 船伐没水系数;

英英释义

例句

1.In hydrodynamics, the block coefficient helps predict how a ship will behave in waves.

在水动力学中，块系数有助于预测船只在波浪中的表现。

2.When designing a new ship, engineers must calculate the block coefficient to ensure optimal performance.

在设计新船时，工程师必须计算块系数以确保最佳性能。

3.The block coefficient is a crucial parameter in naval architecture, influencing the vessel's resistance in water.

在船舶设计中，块系数是一个关键参数，影响船舶在水中的阻力。

4.The block coefficient can be used to estimate the cargo capacity of a vessel.

可以使用块系数来估算船只的货物容量。

5.A higher block coefficient typically indicates a fuller hull shape, which can affect speed and fuel efficiency.

较高的块系数通常表示船体形状更为丰满，这会影响速度和燃油效率。

作文

In the field of naval architecture and marine engineering, the term block coefficient refers to a crucial parameter that helps in understanding the hydrodynamic performance of a vessel. The block coefficient is defined as the ratio of the volume of the submerged part of the hull to the volume of a rectangular block that has the same length, breadth, and draft as the hull. This measurement provides insight into how efficiently a ship can move through water and is essential for ship design and performance evaluation.The block coefficient is a dimensionless number, typically ranging from 0 to 1. A higher block coefficient indicates a fuller hull shape, which can be beneficial for stability and cargo capacity but may also result in increased resistance when moving through water. Conversely, a lower block coefficient suggests a sleeker, more hydrodynamic shape that can reduce resistance and improve speed, but might compromise stability and load-carrying capacity.Understanding the implications of the block coefficient is vital for naval architects when designing vessels for specific purposes. For instance, cargo ships often have a higher block coefficient to maximize cargo space, while racing yachts are designed with a lower block coefficient to enhance speed and agility. This balance between form and function is a key consideration in naval design.Moreover, the block coefficient also plays a significant role in the calculation of other important metrics, such as the ship's displacement and buoyancy. By analyzing the block coefficient, engineers can predict how a vessel will behave under various conditions, including rough seas or heavy loads. This predictive capability is essential for ensuring the safety and efficiency of maritime operations.In practical applications, the block coefficient can influence decisions about propulsion systems and fuel efficiency. Vessels with an optimal block coefficient can achieve better fuel economy, which is increasingly important in today's environmentally conscious world. As the maritime industry faces pressure to reduce emissions and improve sustainability, understanding the block coefficient and its effects on vessel performance becomes even more critical.In conclusion, the block coefficient is a fundamental concept in naval architecture that encapsulates the relationship between a vessel's shape and its performance in water. By providing valuable insights into hydrodynamics, stability, and efficiency, the block coefficient serves as a guiding principle for ship designers and engineers. As technology advances and the demands of the maritime industry evolve, the importance of the block coefficient will continue to grow, making it an essential aspect of modern ship design and operation.

在海洋建筑和海洋工程领域，术语block coefficient（块系数）指的是一个关键参数，有助于理解船舶的水动力性能。block coefficient被定义为船体浸没部分的体积与具有相同长度、宽度和吃水的矩形块的体积之比。这个测量提供了关于船舶如何有效地在水中移动的洞察，并且对于船舶设计和性能评估至关重要。block coefficient是一个无量纲数，通常范围在0到1之间。较高的block coefficient表示船体形状更为丰满，这可能有利于稳定性和货物容量，但也可能导致在水中移动时阻力增加。相反，较低的block coefficient则表明更为流线型的形状，可以减少阻力并提高速度，但可能会妨碍稳定性和载重能力。理解block coefficient的影响对海洋建筑师在为特定用途设计船舶时至关重要。例如，货船通常具有较高的block coefficient以最大化货物空间，而竞赛游艇则设计为较低的block coefficient以增强速度和灵活性。这种形式与功能之间的平衡是海洋设计中的关键考虑因素。此外，block coefficient在其他重要指标的计算中也起着重要作用，例如船舶的排水量和浮力。通过分析block coefficient，工程师可以预测船舶在各种条件下的表现，包括恶劣海况或重载情况。这种预测能力对于确保海事操作的安全性和效率至关重要。在实际应用中，block coefficient也会影响推进系统和燃油效率的决策。具有最佳block coefficient的船舶可以实现更好的燃油经济性，这在当今环保意识日益增强的世界中变得愈发重要。随着海事行业面临减少排放和改善可持续性的压力，理解block coefficient及其对船舶性能的影响变得更加关键。总之，block coefficient是海洋建筑中的一个基本概念，概括了船舶形状与水中性能之间的关系。通过提供对水动力学、稳定性和效率的宝贵洞察，block coefficient成为船舶设计师和工程师的指导原则。随着技术的进步和海事行业需求的演变，block coefficient的重要性将继续增长，使其成为现代船舶设计和操作的一个重要方面。