aerodynamic heating

简明释义

空气动力加热

英英释义

例句

1.Engineers must calculate the aerodynamic heating 气动加热 effects when designing high-speed aircraft.

工程师在设计高速飞机时必须计算气动加热的影响。

2.NASA studies aerodynamic heating 气动加热 to improve the safety of space missions.

NASA研究气动加热以提高太空任务的安全性。

3.During re-entry, spacecraft experience significant aerodynamic heating 气动加热 due to the friction with the atmosphere.

在再入过程中，航天器由于与大气的摩擦而经历显著的气动加热。

4.As the rocket ascends, it encounters increasing aerodynamic heating 气动加热 that can affect its structural integrity.

随着火箭的升空，它会遇到越来越强的气动加热，这可能影响其结构完整性。

5.The materials used on the leading edge of the wing must withstand aerodynamic heating 气动加热 during flight.

机翼前缘使用的材料必须能够承受飞行中的气动加热。

作文

Aerodynamics is a fundamental aspect of physics that deals with the behavior of air as it interacts with solid objects. One of the crucial phenomena associated with aerodynamics is aerodynamic heating, which refers to the increase in temperature experienced by an object moving through the atmosphere at high speeds. This effect is particularly significant for vehicles such as spacecraft, aircraft, and high-speed trains. Understanding aerodynamic heating is essential for engineers and scientists as they design vehicles that can withstand extreme conditions during flight or travel.When an object moves through the air, it creates friction between the surface of the object and the air molecules. This friction generates heat, leading to an increase in temperature. The faster the object moves, the more pronounced the effect of aerodynamic heating becomes. For instance, during re-entry into the Earth's atmosphere, a spacecraft experiences intense aerodynamic heating due to its high velocity and the thickening atmosphere. This phenomenon necessitates the use of heat shields made from specialized materials that can withstand and dissipate the extreme temperatures generated.In aviation, aerodynamic heating also plays a critical role. As an aircraft ascends and reaches cruising speeds, the air compresses in front of it, leading to temperature increases on the leading edges of the wings and other surfaces. Engineers must account for aerodynamic heating when designing aircraft to ensure that the materials used can endure the thermal stresses without compromising safety or performance.Moreover, aerodynamic heating is not limited to just aerospace applications. It is also relevant in the automotive industry, especially with the rise of electric vehicles that can achieve higher speeds. As these vehicles travel at high velocities, the heat generated from aerodynamic heating can affect battery performance and overall vehicle efficiency. Therefore, manufacturers are increasingly focusing on improving the aerodynamics of their designs to minimize this heating effect.The study of aerodynamic heating is also crucial for advancing technologies such as hypersonic travel. Hypersonic vehicles, which travel at speeds greater than Mach 5, face extreme aerodynamic heating challenges that current materials and designs may not adequately address. Research in this field aims to develop new materials and cooling techniques to protect these vehicles from the intense heat generated during flight.In conclusion, aerodynamic heating is a vital concept in the fields of engineering and physics, impacting the design and functionality of various high-speed vehicles. As technology advances, understanding and managing aerodynamic heating will be crucial for the development of safer, more efficient transportation systems. From spacecraft re-entering the atmosphere to high-speed trains and electric cars, the implications of aerodynamic heating are far-reaching, highlighting the importance of continued research and innovation in this area.

空气动力学是物理学的一个基本方面，涉及空气与固体物体相互作用时的行为。与空气动力学相关的一个重要现象是aerodynamic heating，即物体以高速穿过大气时所经历的温度升高。这种效应对于航天器、飞机和高速列车等车辆尤为重要。理解aerodynamic heating对于工程师和科学家来说至关重要，因为他们设计的车辆必须能够在飞行或旅行过程中承受极端条件。当一个物体在空气中移动时，它会在物体表面和空气分子之间产生摩擦。这种摩擦会产生热量，从而导致温度升高。物体移动得越快，aerodynamic heating的效果就越明显。例如，在返回地球大气层的过程中，航天器由于其高速和日益稠密的大气而经历强烈的aerodynamic heating。这一现象需要使用由特殊材料制成的热防护罩，以承受和散发产生的极端温度。在航空领域，aerodynamic heating同样发挥着关键作用。当飞机上升并达到巡航速度时，前方的空气被压缩，导致机翼和其他表面的温度升高。工程师在设计飞机时必须考虑aerodynamic heating，以确保所用材料能够承受热应力，而不会影响安全性或性能。此外，aerodynamic heating不仅限于航空航天应用。在汽车工业中，尤其是随着电动车辆的崛起，这一现象也变得越来越相关。这些车辆在高速行驶时，aerodynamic heating所产生的热量可能会影响电池性能和整体车辆效率。因此，制造商越来越关注改善其设计的空气动力学，以尽量减少这种加热效应。aerodynamic heating的研究对于推进超音速旅行等技术也至关重要。超音速飞行器以超过马赫数5的速度飞行，面临极端的aerodynamic heating挑战，目前的材料和设计可能无法充分应对。该领域的研究旨在开发新材料和冷却技术，以保护这些飞行器免受飞行过程中产生的强烈热量影响。总之，aerodynamic heating是工程和物理学领域中的一个重要概念，影响着各种高速车辆的设计和功能。随着技术的进步，理解和管理aerodynamic heating对于开发更安全、更高效的运输系统至关重要。从重返大气层的航天器到高速列车和电动汽车，aerodynamic heating的影响广泛，突显了在这一领域持续研究和创新的重要性。