athwartships stability

简明释义

横稳性

英英释义

例句

1.The engineer explained how the hull shape affects athwartships stability.

工程师解释了船体形状如何影响横向稳定性。

2.During rough seas, athwartships stability becomes crucial for safety.

在恶劣海况下，横向稳定性对安全至关重要。

3.The ship's design was optimized to enhance athwartships stability.

这艘船的设计经过优化，以增强横向稳定性。

4.The captain conducted tests to measure the vessel's athwartships stability.

船长进行了测试，以测量船只的横向稳定性。

5.Proper weight distribution is essential for maintaining athwartships stability.

适当的重量分配对于维持横向稳定性至关重要。

作文

In the world of naval architecture and marine engineering, the term athwartships stability refers to the stability of a vessel when subjected to lateral forces, such as wind or waves. This aspect of stability is crucial for ensuring the safety and performance of ships and boats in various marine environments. Understanding athwartships stability is essential for designers and operators alike, as it directly impacts the vessel's ability to remain upright and maneuver effectively. To comprehend the significance of athwartships stability, one must first grasp the concept of stability itself. Stability can be defined as the tendency of a floating body to return to its original position after being tilted. In simple terms, if a ship is pushed to one side by a wave or a gust of wind, how well does it resist that force and return to an upright position? This resistance is largely determined by the distribution of weight within the vessel and the shape of its hull. A vessel with good athwartships stability will have its center of gravity low and its center of buoyancy high, creating a righting moment that helps it return to an upright position. Conversely, if the center of gravity is too high or the vessel is overloaded on one side, it may capsize, leading to disastrous consequences. Therefore, naval architects must carefully consider the design elements that contribute to athwartships stability. One important factor affecting athwartships stability is the beam of the vessel—the width from one side to the other. A wider beam generally enhances stability because it increases the area over which the vessel can distribute its weight. Additionally, the hull shape plays a vital role; vessels with a flatter bottom tend to have better stability than those with a deep V-shape. Another critical aspect to consider is the weight distribution of the cargo and equipment aboard the vessel. Uneven loading can severely compromise athwartships stability. For instance, if heavy machinery is placed on one side of the ship without adequate counterbalancing, the ship may lean excessively, risking capsizing. Therefore, proper loading procedures and weight management are vital for maintaining athwartships stability. In practice, many modern vessels are equipped with stabilization systems designed to enhance their athwartships stability. These systems can include bilge keels, stabilizing fins, and gyroscopic stabilizers, all of which work to minimize the rolling motion of the ship. Such technologies are especially important for passenger ferries and cruise ships, where comfort and safety are paramount. Moreover, understanding athwartships stability is not only relevant for large commercial vessels but also for recreational boating. Small boats, such as sailboats and motorboats, must also consider this aspect of stability to ensure safe operation. Sailors learn to recognize the signs of poor stability and adjust their sailing techniques accordingly, such as shifting crew weight or adjusting sails to maintain balance. In conclusion, athwartships stability is a fundamental principle in the design and operation of marine vessels. It encompasses various factors, including hull shape, weight distribution, and technological enhancements. By prioritizing athwartships stability, naval architects and boat operators can ensure that their vessels perform safely and efficiently in all conditions. As we continue to explore the oceans and develop new maritime technologies, a thorough understanding of this concept will remain essential for the future of marine travel and industry.

在海洋建筑和海洋工程的世界中，术语横向稳定性指的是船只在受到侧向力（如风或波浪）作用时的稳定性。这一稳定性方面对于确保船舶和小艇在各种海洋环境中的安全性和性能至关重要。理解横向稳定性对于设计师和操作人员都至关重要，因为它直接影响船舶保持直立和有效操控的能力。要理解横向稳定性的重要性，首先必须掌握稳定性的概念。稳定性可以定义为浮体在倾斜后返回其原始位置的倾向。简单来说，如果一艘船被波浪或风推向一侧，它抵抗这种力量并恢复到直立位置的能力如何？这种抵抗力主要取决于船舶内部的重量分布和船体的形状。具有良好横向稳定性的船舶，其重心低而浮心高，从而产生有助于其恢复直立位置的复位力矩。相反，如果重心过高或船舶一侧超载，可能会导致翻覆，造成灾难性后果。因此，海军建筑师必须仔细考虑那些有助于提高横向稳定性的设计元素。影响横向稳定性的一个重要因素是船舶的宽度——从一侧到另一侧的宽度。一般来说，更宽的船幅能够增强稳定性，因为它增加了船舶分配重量的面积。此外，船体形状也起着至关重要的作用；底部较平的船舶往往比深V形的船舶具有更好的稳定性。另一个需要考虑的重要方面是船上货物和设备的重量分布。不均匀的装载可能严重危害横向稳定性。例如，如果重型机械放置在船的一侧而没有适当的平衡，船可能会过度倾斜，面临翻覆的风险。因此，适当的装载程序和重量管理对于维持横向稳定性至关重要。在实践中，许多现代船舶配备了旨在增强其横向稳定性的稳定系统。这些系统可以包括舱底龙骨、稳定鳍和陀螺稳定器，所有这些都能减少船舶的滚动运动。这些技术对于客轮和游轮尤为重要，因为舒适性和安全性至关重要。此外，理解横向稳定性不仅与大型商业船舶有关，也与休闲航行密切相关。小型船只，如帆船和摩托艇，也必须考虑这一稳定性方面，以确保安全操作。水手们学习识别不良稳定性的迹象，并相应调整他们的航行技术，例如通过转移船员的重量或调整帆来保持平衡。总之，横向稳定性是海洋船舶设计和操作中的基本原则。它涵盖了多种因素，包括船体形状、重量分布和技术增强。通过优先考虑横向稳定性，海军建筑师和船舶操作人员可以确保他们的船舶在各种条件下安全高效地运行。随着我们继续探索海洋并开发新的海洋技术，对这一概念的透彻理解将对未来的海洋旅行和工业至关重要。