block coefficient

简明释义

方形系数肥瘠系数

英英释义

例句

1.The block coefficient 阻力系数 is a critical parameter in naval architecture that affects the vessel's resistance.

在船舶设计中，阻力系数 block coefficient 是影响船舶阻力的关键参数。

2.In the design phase, we need to ensure the block coefficient 阻力系数 falls within acceptable limits.

在设计阶段，我们需要确保 阻力系数 block coefficient 在可接受的范围内。

3.To optimize the design, engineers must calculate the block coefficient 阻力系数 accurately.

为了优化设计，工程师必须准确计算 阻力系数 block coefficient 。

4.A higher block coefficient 阻力系数 indicates a fuller hull shape, which can improve stability.

较高的 阻力系数 block coefficient 表示更丰满的船体形状，这可以提高稳定性。

5.The block coefficient 阻力系数 is often used to predict the speed of a ship.

通常使用 阻力系数 block coefficient 来预测船舶的速度。

作文

Understanding the concept of block coefficient is crucial for anyone involved in naval architecture and marine engineering. The block coefficient is a dimensionless number that represents the fullness of a ship's hull. It 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, beam, and draft as the ship. This measurement provides insight into the efficiency and design of a vessel. In essence, a higher block coefficient indicates a fuller hull, which can lead to better stability and buoyancy, while a lower coefficient suggests a sleeker, more hydrodynamic shape that may be faster but less stable.The significance of the block coefficient extends beyond mere numbers; it influences various aspects of ship design and performance. For instance, vessels designed for cargo transport typically have higher block coefficients because they need to maximize cargo capacity. On the other hand, yachts and racing boats aim for lower block coefficients to achieve higher speeds and better maneuverability. Therefore, understanding how to calculate and interpret the block coefficient is vital for naval architects when balancing these competing needs.Moreover, the block coefficient plays a significant role in determining the resistance a ship experiences while moving through water. A ship with an optimal block coefficient can minimize drag, thereby improving fuel efficiency and speed. This is particularly important in an era where environmental concerns and fuel costs are paramount. By analyzing the block coefficient, engineers can optimize hull designs to enhance performance and reduce operational costs.In practical terms, the calculation of the block coefficient involves precise measurements of the ship's dimensions. The formula is as follows: Block Coefficient (Cb) = Volume of submerged hull / (Length x Beam x Draft)This formula highlights the relationship between the submerged volume and the overall dimensions of the vessel. As ships are constructed, naval architects often refer to the block coefficient to ensure that their designs meet specific performance criteria.Furthermore, the block coefficient can also provide insights into the seaworthiness of a vessel. Ships with too high or too low block coefficients may face challenges in rough seas. A well-balanced design, indicated by an appropriate block coefficient, can enhance safety and comfort for passengers and crew alike.In conclusion, the block coefficient is a fundamental concept in ship design that impacts various performance metrics. Its importance cannot be overstated, as it directly relates to stability, speed, fuel efficiency, and overall vessel performance. For students and professionals in the field of naval architecture, mastering the block coefficient is essential for creating effective and efficient maritime vessels. As the industry continues to evolve, the ability to innovate while adhering to the principles represented by the block coefficient will remain a key factor in successful ship design and construction.

理解block coefficient的概念对于任何参与海洋建筑和海洋工程的人来说都是至关重要的。block coefficient是一个无量纲数，表示船体的丰满程度。它被定义为船体浸没部分的体积与具有相同长度、宽度和吃水深度的矩形块的体积之比。这一测量提供了对船只设计和效率的洞察。实质上，较高的block coefficient表示船体更丰满，这可以带来更好的稳定性和浮力，而较低的系数则暗示着更流线型的水动力形状，可能更快但稳定性较差。block coefficient的重要性超出了数字本身；它影响着船舶设计和性能的各个方面。例如，设计用于货物运输的船只通常具有较高的block coefficients，因为它们需要最大化货物容量。另一方面，游艇和竞赛船则旨在获得较低的block coefficients以实现更高的速度和更好的机动性。因此，理解如何计算和解释block coefficient对于海洋建筑师在平衡这些竞争需求时至关重要。此外，block coefficient在确定船舶在水中移动时所经历的阻力方面也起着重要作用。具有最佳block coefficient的船舶可以最小化阻力，从而提高燃油效率和速度。在一个环境问题和燃料成本至关重要的时代，这一点尤为重要。通过分析block coefficient，工程师可以优化船体设计，以提高性能并降低运营成本。在实际操作中，block coefficient的计算涉及对船舶尺寸的精确测量。公式如下：Block Coefficient (Cb) = 浸没船体的体积 / (长度 x 宽度 x 吃水深度)这个公式突显了浸没体积与船舶整体尺寸之间的关系。随着船舶的建造，海洋建筑师通常会参考block coefficient来确保他们的设计符合特定的性能标准。此外，block coefficient还可以提供有关船舶适航性的见解。过高或过低的block coefficients可能会在恶劣海况下面临挑战。良好平衡的设计，通过适当的block coefficient指示，可以增强乘客和船员的安全和舒适性。总之，block coefficient是船舶设计中的基本概念，影响着各种性能指标。它的重要性不容小觑，因为它直接关系到稳定性、速度、燃油效率和整体船舶性能。对于海洋建筑领域的学生和专业人士而言，掌握block coefficient对于创造有效和高效的海洋船舶至关重要。随着行业的不断发展，能够在遵循block coefficient所代表的原则的同时进行创新，将始终是成功的船舶设计和建造的关键因素。