directional stability

简明释义

航向保持性

英英释义

例句

1.A well-designed yacht provides excellent directional stability in rough seas.

一艘设计良好的游艇在恶劣海况下提供出色的方向稳定性。

2.To improve directional stability, engineers added a larger tail fin to the aircraft.

为了提高方向稳定性，工程师们在飞机上添加了更大的尾鳍。

3.In racing cars, directional stability is crucial for high-speed cornering.

在赛车中，方向稳定性对高速过弯至关重要。

4.The drone's directional stability allows it to hover steadily in the air.

无人机的方向稳定性使其能够在空中稳定悬停。

5.The airplane's directional stability ensures that it maintains a straight path during flight.

飞机的方向稳定性确保在飞行过程中保持直线航向。

作文

In the world of engineering and design, particularly in fields such as aerospace, automotive, and marine industries, the concept of directional stability plays a crucial role. Directional stability refers to the ability of a vehicle or object to maintain its intended path or direction when subjected to external forces such as wind, turbulence, or uneven terrain. This characteristic is essential for ensuring safety and performance, as it allows operators to control their vehicles effectively under various conditions.To better understand directional stability, we can consider the example of an aircraft. When an airplane is flying, it is subject to numerous aerodynamic forces. If the aircraft experiences a gust of wind, directional stability ensures that it does not veer off course drastically but instead returns to its intended flight path. This is achieved through careful design of the aircraft's wings, tail, and fuselage, which work together to create a balanced aerodynamic profile. Without adequate directional stability, pilots would have to exert constant effort to correct the plane's course, making flying more challenging and potentially unsafe.Similarly, in automotive design, directional stability is vital for maintaining control of a vehicle while driving at high speeds or during adverse weather conditions. A car with good directional stability will handle turns smoothly and remain stable even when encountering bumps or potholes. Engineers achieve this through a combination of factors, including the car's suspension system, weight distribution, and tire design. Vehicles that lack directional stability may experience oversteering or understeering, leading to a loss of control and increased risk of accidents.In marine applications, directional stability is equally important. Ships and boats must navigate through waves and currents, which can easily throw them off course. A vessel designed with excellent directional stability will be able to maintain its heading, allowing for safer and more efficient travel across bodies of water. This is particularly critical in rough seas, where a stable vessel can prevent capsizing and ensure the safety of its crew and passengers.The significance of directional stability extends beyond just physical design; it also encompasses the psychological aspects of operation. For instance, a pilot or driver who trusts in their vehicle's directional stability can focus on other important tasks, such as navigation or communication, rather than constantly correcting their course. This trust is built through experience and understanding of how directional stability is engineered into the vehicle.In conclusion, directional stability is a fundamental concept in various engineering fields that significantly influences the performance and safety of vehicles. Whether it is an aircraft soaring through the skies, a car navigating winding roads, or a ship crossing turbulent waters, the ability to maintain a steady course is paramount. As technology continues to advance, the methods for enhancing directional stability will evolve, leading to safer and more efficient transportation options for everyone. Understanding and prioritizing directional stability will ensure that we continue to make strides in engineering and design, ultimately benefiting all users of these modes of transport.

在工程和设计的世界中，特别是在航空航天、汽车和海洋工业等领域，方向稳定性的概念起着至关重要的作用。方向稳定性指的是一个车辆或物体在受到外部力量（如风、湍流或不平坦地形）作用时，保持其预定路径或方向的能力。这一特性对于确保安全和性能至关重要，因为它使操作员能够在各种条件下有效地控制他们的车辆。为了更好地理解方向稳定性，我们可以考虑飞机的例子。当飞机飞行时，它会受到许多气动力量的影响。如果飞机遇到阵风，方向稳定性确保它不会剧烈偏离航向，而是能返回其预定的飞行路径。这是通过精心设计飞机的机翼、尾翼和机身来实现的，这些部分共同作用以创造一个平衡的气动轮廓。如果没有足够的方向稳定性，飞行员将不得不不断努力纠正飞机的航向，使飞行更加困难且可能不安全。同样，在汽车设计中，方向稳定性对于在高速驾驶或恶劣天气条件下保持车辆控制至关重要。一辆具有良好方向稳定性的汽车将能够平稳转弯，即使在遇到颠簸或坑洼时也能保持稳定。工程师通过多种因素的结合来实现这一点，包括汽车的悬挂系统、重量分布和轮胎设计。缺乏方向稳定性的车辆可能会出现过度转向或不足转向，导致失去控制并增加事故风险。在海洋应用中，方向稳定性同样重要。船只必须穿越波浪和水流，这些都可能轻易使它们偏离航向。设计良好的船只能够保持其航向，从而确保更安全和更高效的水上旅行。这在恶劣海况中特别关键，因为一艘稳定的船只可以防止倾覆，并确保船员和乘客的安全。方向稳定性的重要性不仅限于物理设计；它还包括操作的心理方面。例如，信任自己车辆的方向稳定性的飞行员或驾驶员可以将注意力集中在其他重要任务上，例如导航或通讯，而不是不断纠正航向。这种信任是通过经验和对如何将方向稳定性工程化融入车辆的理解建立起来的。总之，方向稳定性是各个工程领域的一个基本概念，对车辆的性能和安全性有显著影响。无论是飞翔在天空中的飞机、在曲折道路上行驶的汽车，还是穿越波涛汹涌的水域的船只，保持稳定航向的能力都是至关重要的。随着技术的不断进步，增强方向稳定性的方法将不断发展，为每个人提供更安全、更高效的交通选择。理解和优先考虑方向稳定性将确保我们在工程和设计方面继续取得进展，最终使所有这些交通方式的用户受益。