aerodynamic brake

简明释义

空气动力制动装置

英英释义

例句

1.The aerodynamic brake deployed automatically when the spacecraft re-entered the atmosphere.

当航天器重新进入大气层时，气动刹车自动展开。

2.The race car was equipped with an aerodynamic brake to enhance its stopping power.

这辆赛车配备了气动刹车以增强其制动能力。

3.During testing, the engineers evaluated the effectiveness of the aerodynamic brake on the new model.

在测试中，工程师评估了新车型上气动刹车的有效性。

4.The pilot engaged the aerodynamic brake to reduce the aircraft's speed during descent.

飞行员在下降过程中启动了气动刹车以降低飞机的速度。

5.Using an aerodynamic brake can significantly shorten landing distances.

使用气动刹车可以显著缩短着陆距离。

作文

Aerodynamics plays a crucial role in the design and performance of various vehicles, especially aircraft. One of the key components that enhance an aircraft's ability to slow down during landing or reduce speed in flight is the aerodynamic brake. An aerodynamic brake is a device that increases drag on an aircraft by altering its shape or configuration, allowing it to decelerate more efficiently without relying solely on traditional braking systems. This concept is not only limited to aviation; it can also be applied to cars and other vehicles where aerodynamics is a significant factor.The primary function of an aerodynamic brake is to create additional resistance against the motion of the vehicle. In aircraft, this can be achieved through the deployment of flaps, slats, or spoilers. When these surfaces are extended, they disrupt the airflow over the wings, increasing drag and effectively slowing the aircraft down. This method is particularly useful during landing when pilots need to decrease speed rapidly while maintaining control of the aircraft.In addition to enhancing safety during landing, aerodynamic brakes contribute to fuel efficiency. By allowing for controlled deceleration, pilots can reduce the reliance on wheel brakes, which can generate heat and lead to wear and tear. The use of aerodynamic brakes minimizes the risk of brake failure while improving the overall lifespan of the braking system.The concept of aerodynamic brakes is also relevant in the automotive industry. Many high-performance sports cars utilize similar principles to improve their stopping power. For instance, some vehicles are designed with rear spoilers that can be adjusted to create downforce at high speeds, which not only enhances grip but also increases drag when needed. This technique allows drivers to maintain better control while reducing the distance required to stop.Moreover, the integration of aerodynamic brakes into vehicle design reflects a growing trend toward sustainability in transportation. As manufacturers strive to create more efficient vehicles, understanding and implementing aerodynamic principles becomes increasingly important. By optimizing vehicle shapes and incorporating features like aerodynamic brakes, engineers can significantly enhance the performance and efficiency of modern vehicles.In conclusion, the aerodynamic brake is a vital component in both aviation and automotive engineering. It serves to improve safety, enhance performance, and promote fuel efficiency. As technology continues to advance, the application of aerodynamic brakes will likely evolve, leading to even more innovative designs and improved vehicle capabilities. Understanding the principles behind aerodynamic brakes not only enriches our knowledge of vehicle dynamics but also underscores the importance of aerodynamics in the future of transportation. In summary, the term aerodynamic brake refers to a mechanism that increases drag and helps in slowing down a vehicle by modifying its aerodynamic properties. This understanding is essential for anyone interested in the fields of engineering, aviation, and automotive design.

空气动力学在各种交通工具的设计和性能中起着至关重要的作用，尤其是在航空器中。增强飞机在着陆时减速能力或在飞行中降低速度的关键组件之一是aerodynamic brake。aerodynamic brake是一种通过改变飞机的形状或配置来增加空气阻力的装置，从而使其能够更有效地减速，而不仅仅依赖于传统的制动系统。这个概念不仅限于航空，还可以应用于汽车和其他空气动力学是重要因素的车辆。aerodynamic brake的主要功能是增加车辆运动的阻力。在飞机中，这可以通过部署襟翼、缝翼或扰流板来实现。当这些表面展开时，它们会干扰机翼上的气流，增加阻力，有效地减慢飞机的速度。这种方法在着陆时特别有用，因为飞行员需要快速降低速度，同时保持对飞机的控制。除了提高着陆安全性外，aerodynamic brakes还有助于燃油效率。通过允许受控减速，飞行员可以减少对轮式刹车的依赖，后者可能会产生热量并导致磨损。使用aerodynamic brakes可降低刹车失效的风险，同时提高整个刹车系统的使用寿命。aerodynamic brakes的概念在汽车工业中同样相关。许多高性能跑车利用类似的原理来改善其制动力。例如，一些车辆设计有可调节的后扰流板，在高速行驶时产生下压力，这不仅增强了抓地力，还在需要时增加了阻力。这种技术使驾驶员能够保持更好的控制，同时减少所需的制动距离。此外，将aerodynamic brakes集成到车辆设计中反映了交通运输可持续性日益增长的趋势。随着制造商努力创造更高效的车辆，理解和实施空气动力学原理变得越来越重要。通过优化车辆形状并结合像aerodynamic brakes这样的特征，工程师可以显著提高现代车辆的性能和效率。总之，aerodynamic brake是航空和汽车工程中至关重要的组成部分。它有助于提高安全性、增强性能和促进燃油效率。随着技术的不断进步，aerodynamic brakes的应用可能会不断演变，导致更具创新性的设计和改进的车辆能力。理解aerodynamic brakes背后的原理不仅丰富了我们对车辆动力学的认识，还强调了空气动力学在未来交通运输中的重要性。总而言之，术语aerodynamic brake指的是一种通过修改其空气动力学特性来增加阻力并帮助减速的机制。了解这一点对于任何对工程、航空和汽车设计感兴趣的人来说都是至关重要的。