roll-damping moment

简明释义

横摇阻尼力矩

英英释义

例句

1.A higher roll-damping moment can help reduce the risk of uncontrolled roll during turbulence.

更高的横滚阻尼力矩可以帮助减少在颠簸期间失控横滚的风险。

2.Pilots must understand how the roll-damping moment affects their aircraft's response to control inputs.

飞行员必须了解横滚阻尼力矩如何影响飞机对操纵输入的反应。

3.The stability of a ship is greatly influenced by its roll-damping moment when navigating rough seas.

船只在恶劣海况下航行时，其稳定性受到横滚阻尼力矩的极大影响。

4.The aircraft's design incorporates a strong roll-damping moment to improve stability during flight.

飞机的设计结合了强大的横滚阻尼力矩以提高飞行稳定性。

5.Engineers tested the roll-damping moment of the new wing configuration in a wind tunnel.

工程师在风洞中测试了新机翼配置的横滚阻尼力矩。

作文

The concept of the roll-damping moment is crucial in the field of naval architecture and aerodynamics. It refers to the moment that opposes the rolling motion of a vessel or an aircraft. When a ship or plane encounters external forces, such as wind or waves, it tends to roll to one side. The roll-damping moment acts to counteract this rolling motion, helping to stabilize the craft and maintain its intended course. Understanding this phenomenon is essential for engineers and designers who aim to create safer and more efficient vehicles. In naval architecture, the roll-damping moment is primarily influenced by the shape of the hull, the distribution of weight, and the presence of stabilizing fins or gyroscopic systems. For example, a well-designed hull can minimize the effects of rolling by creating a hydrodynamic force that pushes against the roll. This is particularly important for large vessels, such as tankers and cruise ships, which are susceptible to rolling in rough seas. Similarly, in aviation, the roll-damping moment is vital for maintaining the stability of an aircraft during flight. Factors such as wing design, control surfaces, and the center of gravity all play a significant role in determining how effectively an aircraft can resist unwanted rolling motions. Pilots rely on the aircraft's design to provide adequate roll-damping moment so they can focus on navigation and safety rather than constantly correcting for roll. Moreover, the roll-damping moment is not just a passive response to external forces; it can also be actively controlled through various systems. For instance, modern ships may use active fins or rudders that adjust their position in response to detected rolling motions, thereby enhancing the roll-damping moment. This technology allows for smoother sailing and improved comfort for passengers and crew. In summary, the roll-damping moment is a critical factor in the design and operation of both maritime and aerial vehicles. Its ability to counteract rolling motions contributes significantly to the safety and performance of these crafts. As technology continues to advance, understanding and optimizing the roll-damping moment will remain a priority for engineers and designers in the pursuit of safer and more efficient transportation solutions.

“滚转阻尼力矩”的概念在海洋建筑和空气动力学领域至关重要。它指的是抵抗船只或飞机滚动运动的力矩。当船只或飞机遇到外部力量，例如风或波浪时，它倾向于向一侧滚动。滚转阻尼力矩起到对抗这种滚动运动的作用，帮助稳定飞行器并保持其预定航向。理解这一现象对于工程师和设计师来说至关重要，他们旨在创造更安全、更高效的交通工具。在海洋建筑中，滚转阻尼力矩主要受船体形状、重量分布以及稳定鳍片或陀螺系统的影响。例如，设计良好的船体可以通过产生一种与滚动相反的水动力来最小化滚动的影响。这对于大型船只，如油轮和游轮尤为重要，因为它们在恶劣海况下容易发生滚动。同样，在航空中，滚转阻尼力矩对于维持飞机在飞行中的稳定性至关重要。机翼设计、控制面和重心等因素都在决定飞机多大程度上能够抵抗不必要的滚动运动方面发挥着重要作用。飞行员依赖飞机的设计提供足够的滚转阻尼力矩，以便他们能够专注于导航和安全，而不是不断纠正滚动。此外，滚转阻尼力矩不仅仅是对外部力量的被动反应；它也可以通过各种系统主动控制。例如，现代船只可能使用主动鳍片或舵，根据检测到的滚动运动调整其位置，从而增强滚转阻尼力矩。这项技术使航行更加平稳，提高了乘客和船员的舒适度。总之，滚转阻尼力矩是海洋和航空交通工具设计与操作中的关键因素。它抵消滚动运动的能力对这些交通工具的安全性和性能贡献显著。随着技术的不断进步，理解和优化滚转阻尼力矩将继续成为工程师和设计师在追求更安全、更高效的运输解决方案时的优先事项。