variable ballast

简明释义

辅助压载

英英释义

例句

1.By manipulating the variable ballast, the crew can optimize the vessel's performance.

通过操控可变压载，船员可以优化船只的性能。

2.In modern submarines, variable ballast allows for quick changes in depth.

在现代潜艇中，可变压载允许快速改变深度。

3.During the race, the team adjusted the variable ballast to maintain speed and control.

在比赛期间，团队调整了可变压载以保持速度和控制。

4.The yacht's design incorporates variable ballast for improved sailing efficiency.

这艘游艇的设计包含了可变压载以提高航行效率。

5.The ship uses variable ballast to adjust its stability during rough seas.

这艘船使用可变压载在波涛汹涌的海面上调整其稳定性。

作文

In the world of engineering and maritime design, the concept of variable ballast plays a crucial role in ensuring stability and performance. The term variable ballast refers to a system that allows for the adjustment of weight within a vessel or structure, enabling it to adapt to changing conditions. This adaptability is particularly important for ships and submarines, where buoyancy and stability are paramount for safe navigation. By altering the amount or distribution of ballast, engineers can optimize a vessel's performance depending on its load, sea conditions, and intended maneuvers.For instance, in naval architecture, a ship might be designed with tanks that can be filled with water or emptied to change its weight. When a ship is light, it may sit higher in the water, which can be beneficial for speed but detrimental in rough seas. Conversely, when the vessel is heavily loaded, the variable ballast system can be employed to lower the center of gravity, enhancing stability and preventing capsizing. This dynamic adjustment is vital for operations in various marine environments, from calm waters to turbulent seas.Moreover, the use of variable ballast is not limited to maritime applications. In the realm of aerospace, similar principles apply. Aircraft utilize adjustable weights to maintain balance during flight. For example, when an aircraft is carrying different loads, the distribution of fuel and cargo can be adjusted to ensure optimal aerodynamics and control. This flexibility is essential for achieving efficient flight paths and minimizing fuel consumption.The advantages of variable ballast extend beyond stability and performance; they also contribute to safety. In emergency situations, being able to quickly alter the weight distribution can make a significant difference. For example, if a submarine encounters an unexpected threat, it can adjust its ballast to dive deeper or surface rapidly, allowing for evasive maneuvers. Similarly, in the case of a ship facing adverse weather conditions, adjusting the ballast can help maintain control and prevent accidents.Furthermore, the environmental impact of variable ballast systems cannot be overlooked. Traditional ballast methods often involve taking on heavy materials like rocks or sand, which can be inefficient and harmful to marine ecosystems. In contrast, modern variable ballast systems that utilize water can be more sustainable, as they allow vessels to take on ballast only when necessary and discharge it safely when no longer needed. This reduces the risk of introducing invasive species and minimizes the disturbance to local habitats.In conclusion, the concept of variable ballast is integral to the fields of maritime and aerospace engineering, providing essential benefits in terms of stability, performance, safety, and environmental sustainability. As technology continues to advance, the systems that manage variable ballast will likely become even more sophisticated, allowing for greater efficiency and adaptability in various applications. Understanding and implementing variable ballast effectively will remain a key aspect of engineering design and operational strategy in the future.

在工程和海洋设计的世界中，可变压舱的概念在确保稳定性和性能方面发挥着至关重要的作用。术语可变压舱指的是一种可以在船只或结构内调整重量的系统，使其能够适应不断变化的条件。这种适应性对船舶和潜艇尤为重要，因为浮力和稳定性对于安全航行至关重要。通过改变压舱的数量或分布，工程师可以根据载荷、海况和预定机动来优化船舶的性能。例如，在船舶建筑中，一艘船可能设计有可以注入水或排空的水箱，以改变其重量。当船轻时，它可能在水面上坐得更高，这在速度上是有利的，但在恶劣的海况下则有害。相反，当船只负载较重时，可以利用可变压舱系统降低重心，从而增强稳定性，防止倾覆。这种动态调整在各种海洋环境中的操作中至关重要，从平静的水域到动荡的海洋。此外，可变压舱的使用不仅限于海洋应用。在航空航天领域，类似的原则也适用。飞机利用可调节的重量在飞行中保持平衡。例如，当一架飞机承载不同的货物时，可以调整燃料和货物的分布，以确保最佳的空气动力学和控制。这种灵活性对于实现高效的飞行路径和最小化燃料消耗至关重要。可变压舱的优势不仅体现在稳定性和性能上；它们还对安全性做出了贡献。在紧急情况下，能够快速改变重量分布可能会产生重大差异。例如，如果潜艇遭遇意外威胁，它可以调整其压舱以潜得更深或快速浮出水面，从而进行规避机动。类似地，在船只面临不利天气条件时，调整压舱可以帮助维持控制，防止事故发生。此外，可变压舱系统的环境影响也不容忽视。传统的压舱方法通常涉及使用重物如岩石或沙子，这可能效率低下且对海洋生态系统有害。相比之下，现代的可变压舱系统利用水作为压舱可以更加可持续，因为它们允许船只仅在必要时注入压舱，并在不再需要时安全排放。这减少了引入外来物种的风险，并最小化了对当地栖息地的干扰。总之，可变压舱的概念在海洋和航空航天工程领域中是不可或缺的，为稳定性、性能、安全性和环境可持续性提供了重要的好处。随着技术的不断进步，管理可变压舱的系统可能会变得更加复杂，从而在各种应用中实现更高的效率和适应性。有效理解和实施可变压舱将继续成为未来工程设计和运营策略的关键方面。