critical shallow-water speed ratio

简明释义

浅水临界航速比

英英释义

例句

1.Understanding the critical shallow-water speed ratio 临界浅水速度比 is crucial for optimizing vessel speeds in shallow areas.

理解 临界浅水速度比 critical shallow-water speed ratio 对于优化浅水区船舶速度至关重要。

2.The critical shallow-water speed ratio 临界浅水速度比 can influence sediment transport and deposition in estuarine environments.

在河口环境中，临界浅水速度比 critical shallow-water speed ratio 会影响沉积物的运输和沉积。

3.The researchers found that the critical shallow-water speed ratio 临界浅水速度比 is essential for understanding fish migration patterns.

研究人员发现，临界浅水速度比 critical shallow-water speed ratio 对理解鱼类迁徙模式至关重要。

4.In coastal engineering, determining the critical shallow-water speed ratio 临界浅水速度比 helps in designing effective wave barriers.

在海岸工程中，确定 临界浅水速度比 critical shallow-water speed ratio 有助于设计有效的波浪屏障。

5.Marine biologists study the critical shallow-water speed ratio 临界浅水速度比 to assess the impact of boat traffic on local wildlife.

海洋生物学家研究 临界浅水速度比 critical shallow-water speed ratio 以评估船只交通对当地野生动物的影响。

作文

Understanding the concept of critical shallow-water speed ratio is essential for those involved in naval architecture and marine engineering. This ratio is a critical parameter that determines how a vessel behaves when navigating through shallow waters. In essence, the critical shallow-water speed ratio represents the maximum speed at which a ship can travel without experiencing significant changes in its hydrodynamic characteristics due to the constraints imposed by shallow water. When vessels operate in deep water, they are less affected by the seabed, allowing for smoother navigation. However, as the water becomes shallower, the interactions between the vessel's hull and the bottom surface become more pronounced, leading to various challenges such as increased drag and potential grounding.The critical shallow-water speed ratio is defined mathematically as the ratio of the vessel's speed to the square root of the water depth. This ratio is crucial for ensuring that vessels maintain safe operational speeds while avoiding excessive forces that could compromise structural integrity or lead to accidents. For instance, if a vessel exceeds its critical shallow-water speed ratio, it may encounter problems such as squat, where the ship sinks deeper into the water due to increased hydrodynamic pressure, or even worse, grounding, which can result in catastrophic damage.In practical terms, understanding and calculating the critical shallow-water speed ratio allows marine engineers and navigators to make informed decisions about routing and speed management, especially in areas where water depth is variable or unpredictable. For example, during a voyage through coastal regions or river mouths, where depths can change rapidly due to tides or sedimentation, knowledge of this ratio becomes invaluable. It helps in planning the safest and most efficient transit routes, ensuring that vessels do not exceed their operational limits.Moreover, the critical shallow-water speed ratio has implications beyond just safety; it also affects fuel efficiency and operational costs. By maintaining speeds within the recommended limits, vessels can optimize fuel consumption, reducing both environmental impact and operating expenses. This is particularly important in today’s context of increasing fuel prices and heightened awareness of ecological sustainability in maritime operations.In conclusion, the critical shallow-water speed ratio is a vital concept in maritime navigation and engineering. It encapsulates the relationship between a vessel's speed and the water depth, providing a framework for safe and efficient maritime operations. As the industry continues to evolve with advancements in technology and increasing environmental regulations, understanding this ratio will remain a cornerstone of effective marine management. Therefore, professionals in the field must prioritize mastering this concept to ensure safety, efficiency, and sustainability in their operations.

理解临界浅水速度比的概念对参与船舶设计和海洋工程的人士至关重要。这个比率是一个关键参数，决定了船只在浅水中航行时的表现。简单来说，临界浅水速度比表示船只在不经历因浅水限制而导致的水动力特性显著变化的情况下可以行驶的最大速度。当船只在深水中航行时，它们受到海底的影响较小，允许更平稳的导航。然而，随着水变浅，船体与底部表面之间的相互作用变得更加明显，导致各种挑战，如阻力增加和潜在搁浅。临界浅水速度比在数学上被定义为船只速度与水深平方根的比率。这个比率对于确保船只在避免过大力量的情况下维持安全的操作速度至关重要，这些力量可能会损害结构完整性或导致事故。例如，如果船只超过其临界浅水速度比，它可能会遇到问题，如沉陷，即由于水动力压力增加，船只在水中沉得更深，甚至更糟，搁浅，这可能导致灾难性损坏。在实际操作中，理解和计算临界浅水速度比使海洋工程师和导航员能够在水深可变或不可预测的区域做出明智的决策。例如，在通过沿海地区或河口航行时，水深可能由于潮汐或淤积而迅速变化，因此对这一比率的了解变得非常宝贵。它有助于规划最安全和最高效的航线，确保船只不超过其操作极限。此外，临界浅水速度比不仅影响安全性；它还影响燃油效率和运营成本。通过保持在推荐的速度范围内，船只可以优化燃料消耗，从而减少环境影响和运营费用。这在当今燃料价格上涨和对海洋运营生态可持续性认识加深的背景下尤为重要。总之，临界浅水速度比是海事导航和工程中的一个重要概念。它体现了船只速度与水深之间的关系，为安全和高效的海事操作提供了框架。随着行业在技术进步和环境法规日益严格的背景下不断演变，理解这一比率将继续成为有效海事管理的基石。因此，该领域的专业人士必须优先掌握这一概念，以确保其操作的安全性、高效性和可持续性。