transonic wind tunnel

简明释义

跨声速风洞

英英释义

例句

1.Using a transonic wind tunnel allows researchers to simulate flight conditions close to the speed of sound.

使用跨音速风洞可以让研究人员模拟接近音速的飞行条件。

2.The results from the transonic wind tunnel experiments were crucial for improving the stability of the vehicle.

来自跨音速风洞实验的结果对于提高车辆的稳定性至关重要。

3.The research team discovered unexpected turbulence effects while testing in the transonic wind tunnel.

研究小组在跨音速风洞测试时发现了意想不到的湍流效应。

4.The engineers conducted tests in the transonic wind tunnel to analyze the aerodynamic properties of the new aircraft design.

工程师们在跨音速风洞中进行测试，以分析新飞机设计的空气动力学特性。

5.A transonic wind tunnel is essential for testing designs that will operate at high speeds.

对于在高速下运行的设计，跨音速风洞是必不可少的。

作文

The advancement of aerospace technology relies heavily on the ability to accurately simulate flight conditions. One of the most critical tools in this field is the transonic wind tunnel, a facility designed to study the behavior of objects moving through air at speeds close to the speed of sound. The term 'transonic' refers to the range of speeds that are just below, at, or just above the speed of sound, typically from Mach 0.8 to Mach 1.2. This range is particularly important for aircraft design, as it encompasses the transition between subsonic and supersonic flight. In a transonic wind tunnel, engineers can replicate these conditions by creating controlled airflow around models of aircraft or other vehicles. The tunnel uses fans and compressors to generate high-speed airflow, allowing researchers to observe how changes in speed affect lift, drag, and overall aerodynamic performance. By conducting experiments in a transonic wind tunnel, engineers can gather valuable data that informs the design process, helping to create more efficient and effective aircraft.One of the key challenges in transonic aerodynamics is the formation of shockwaves. As an object approaches the speed of sound, pressure changes can lead to the development of shockwaves, which significantly impact the performance and stability of the aircraft. The transonic wind tunnel allows engineers to visualize these effects and test various design modifications to mitigate their impact. For example, by altering the shape of the wings or fuselage, engineers can reduce drag and improve fuel efficiency, making air travel more sustainable.Furthermore, the use of a transonic wind tunnel is not limited to the aerospace industry. Other fields, such as automotive engineering, also benefit from this technology. As cars become faster and more efficient, understanding the aerodynamic properties at transonic speeds becomes increasingly important. Engineers can utilize the insights gained from wind tunnel testing to enhance vehicle designs, improving safety and performance on the road.In conclusion, the transonic wind tunnel is an invaluable asset in the realm of engineering, particularly in aerospace and automotive industries. By providing a controlled environment to study aerodynamic phenomena at transonic speeds, it enables researchers and engineers to innovate and refine their designs. As technology continues to evolve, the importance of such facilities will only grow, driving advancements that make transportation safer, more efficient, and environmentally friendly.

航空航天技术的进步在很大程度上依赖于准确模拟飞行条件的能力。在这个领域中，最关键的工具之一是跨音速风洞，这是一个旨在研究物体在接近音速的速度下穿过空气行为的设施。“跨音速”一词指的是从马赫数0.8到马赫数1.2的速度范围，这个范围对于飞机设计特别重要，因为它涵盖了亚音速和超音速飞行之间的过渡。在跨音速风洞中，工程师可以通过在飞机或其他车辆的模型周围创造受控气流来复制这些条件。风洞使用风扇和压缩机产生高速气流，使研究人员能够观察速度变化如何影响升力、阻力和整体气动性能。通过在跨音速风洞中进行实验，工程师可以收集宝贵的数据，这些数据为设计过程提供了信息，帮助创造更高效、更有效的飞机。跨音速气动学中的一个关键挑战是冲击波的形成。当物体接近音速时，压力变化会导致冲击波的产生，这会显著影响飞机的性能和稳定性。跨音速风洞使工程师能够可视化这些效果，并测试各种设计修改以减轻其影响。例如，通过改变机翼或机身的形状，工程师可以减少阻力，提高燃油效率，使航空旅行更加可持续。此外，跨音速风洞的使用并不仅限于航空航天工业。其他领域，如汽车工程，也受益于这项技术。随着汽车变得越来越快和高效，了解跨音速速度下的气动特性变得越来越重要。工程师可以利用风洞测试获得的见解来增强车辆设计，提高道路上的安全性和性能。总之，跨音速风洞在工程领域中是一个无价的资产，尤其是在航空航天和汽车工业中。通过提供一个受控环境来研究跨音速速度下的气动现象，它使研究人员和工程师能够创新和完善他们的设计。随着技术的不断发展，此类设施的重要性只会增加，推动使交通运输更加安全、高效和环保的进步。