parachute brake

简明释义

制动伞

英英释义

例句

1.Pilots are trained to use the parachute brake effectively in emergency situations.

飞行员接受培训，以在紧急情况下有效使用降落伞刹车。

2.The parachute brake deployed smoothly, allowing for a controlled descent.

降落伞刹车平稳展开，使得下降过程可控。

3.Using a parachute brake can significantly shorten the stopping distance on a runway.

使用降落伞刹车可以显著缩短跑道上的制动距离。

4.The race car was equipped with a parachute brake to help slow down after crossing the finish line.

这辆赛车配备了降落伞刹车，以帮助在冲过终点线后减速。

5.The aircraft deployed its parachute brake to reduce speed during landing.

飞机在着陆时部署了它的降落伞刹车以降低速度。

作文

The concept of a parachute brake is fascinating and plays a crucial role in various fields, particularly in aviation and automotive engineering. Essentially, a parachute brake is a device that utilizes the principles of aerodynamics to slow down an object by deploying a parachute. This method is especially effective when traditional braking systems may not provide sufficient deceleration, such as during high-speed landings or emergency situations. In the world of aviation, the use of a parachute brake can be observed in certain types of aircraft, particularly those that are designed for high-performance maneuvers. When an aircraft lands, it must reduce its speed significantly to ensure safety. In instances where the runway is short or conditions are less than ideal, pilots may deploy a parachute brake to assist in slowing the aircraft down more rapidly. The parachute opens up and creates drag, which effectively reduces the aircraft's speed much faster than conventional brakes alone could achieve.Similarly, in the field of automotive engineering, some racing cars are equipped with a parachute brake system. High-speed vehicles generate immense amounts of kinetic energy, and relying solely on friction brakes can lead to overheating and reduced performance. By incorporating a parachute brake, drivers can enhance their stopping power during critical moments, such as at the end of a race or when navigating sharp turns. This system allows for a controlled and efficient deceleration, ensuring that the vehicle remains stable and safe.The mechanics behind a parachute brake are relatively simple yet highly effective. When activated, the parachute unfurls from its housing and catches the air, creating a significant amount of drag. This drag force opposes the forward motion of the vehicle, resulting in a rapid decrease in speed. The design of the parachute is crucial; it must be strong enough to withstand the forces exerted upon it while also being lightweight to minimize any additional load on the vehicle.Moreover, the deployment of a parachute brake is often automated in modern systems. Sensors monitor the speed and conditions of the vehicle, and when certain thresholds are met, the system triggers the parachute to deploy. This automation ensures that the driver can focus on controlling the vehicle without needing to manually engage the parachute, which can be vital in high-pressure situations.In conclusion, the parachute brake is an innovative solution that enhances safety and performance in both aviation and automotive contexts. Its ability to provide additional stopping power through aerodynamic principles makes it an invaluable tool for pilots and race car drivers alike. As technology continues to advance, we can expect to see further developments in parachute brake systems, potentially leading to even greater efficiency and effectiveness in managing speed and safety on the ground and in the air.

“降落伞刹车”的概念令人着迷，并在多个领域中发挥着至关重要的作用，尤其是在航空和汽车工程中。本质上，降落伞刹车是一种利用空气动力学原理通过部署降落伞来减慢物体速度的装置。这种方法在传统制动系统可能无法提供足够减速的情况下，尤其有效，例如在高速着陆或紧急情况下。在航空领域，某些类型的飞机中可以观察到使用降落伞刹车。当飞机着陆时，必须显著降低速度以确保安全。在跑道较短或条件不理想的情况下，飞行员可能会部署降落伞刹车以帮助更快速地减速。降落伞打开并产生阻力，有效地比仅依靠常规刹车更快地减少飞机的速度。同样，在汽车工程领域，一些赛车配备了降落伞刹车系统。高速车辆产生巨大的动能，仅依靠摩擦刹车可能导致过热和性能下降。通过结合降落伞刹车，驾驶员可以在关键时刻增强制动能力，例如在比赛结束时或在急转弯时。该系统允许控制和高效的减速，确保车辆保持稳定和安全。降落伞刹车的机械原理相对简单但非常有效。当激活时，降落伞从其外壳中展开，捕捉空气，产生大量的阻力。这种阻力与车辆的前进运动相对立，导致速度迅速降低。降落伞的设计至关重要；它必须足够坚固以承受施加在其上的力量，同时又要轻便，以最小化对车辆的额外负荷。此外，现代系统中的降落伞刹车的部署通常是自动化的。传感器监测车辆的速度和状态，当达到某些阈值时，系统触发降落伞展开。这种自动化确保驾驶员可以专注于控制车辆，而无需手动启动降落伞，这在高压情况下至关重要。总之，降落伞刹车是一种创新解决方案，增强了航空和汽车环境中的安全性和性能。它通过空气动力学原理提供额外的制动能力，使其成为飞行员和赛车手的宝贵工具。随着技术的不断进步，我们可以期待看到降落伞刹车系统的进一步发展，潜在地导致在管理地面和空中速度与安全方面的效率和有效性更高。