aerodynamical heating

简明释义

动力加热

英英释义

例句

1.The testing facility simulates aerodynamical heating 气动加热 to ensure materials can withstand extreme conditions.

测试设施模拟气动加热以确保材料能够承受极端条件。

2.As the missile approached its target, aerodynamical heating 气动加热 began to compromise its structural integrity.

当导弹接近目标时，气动加热开始影响其结构完整性。

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

在重返过程中，宇宙飞船由于与大气的摩擦经历了显著的气动加热。

4.Researchers are studying aerodynamical heating 气动加热 effects on various composite materials.

研究人员正在研究各种复合材料上的气动加热效应。

5.Engineers must account for aerodynamical heating 气动加热 when designing high-speed aircraft.

工程师在设计高速飞机时必须考虑气动加热。

作文

The concept of aerodynamical heating refers to the increase in temperature that occurs when an object moves through a fluid, such as air, at high speeds. This phenomenon is particularly significant in the field of aerospace engineering, where vehicles like rockets and space shuttles encounter extreme conditions during their ascent and re-entry into the Earth's atmosphere. Understanding aerodynamical heating is crucial for ensuring the safety and integrity of these vehicles, as excessive heat can lead to structural failure or catastrophic events.When an aircraft or spacecraft travels at supersonic or hypersonic speeds, the air molecules in front of the vehicle are compressed, resulting in an increase in pressure and temperature. This compression generates shock waves, which further contribute to the heating effect. The materials used in the construction of these vehicles must be able to withstand the intense heat generated by aerodynamical heating. Engineers often employ advanced materials, such as heat-resistant alloys and ablative composites, to protect critical components from thermal damage.Moreover, aerodynamical heating is not only a concern during the launch and re-entry phases but also affects the performance of aircraft during flight. For example, commercial jets experience aerodynamical heating at cruising altitudes, where the air temperature is significantly lower than at sea level. However, the friction between the aircraft's surface and the air still generates heat, which can impact the efficiency of engines and other systems.In recent years, research has focused on improving our understanding of aerodynamical heating through computational fluid dynamics (CFD) simulations and experimental studies. These advancements allow engineers to predict how different designs will perform under various conditions, enabling them to optimize shapes and materials for better thermal management. Additionally, this research has implications beyond aerospace; industries such as automotive and renewable energy also benefit from insights gained about aerodynamical heating.As we continue to push the boundaries of speed and altitude in aviation and space exploration, the importance of addressing aerodynamical heating cannot be overstated. Innovations in thermal protection systems, such as active cooling technologies and heat shields, are essential for the development of next-generation vehicles capable of enduring the harsh environments of outer space.In conclusion, aerodynamical heating is a critical factor that engineers must consider when designing high-speed vehicles. Its effects can have far-reaching consequences for safety and performance. By advancing our understanding of this phenomenon, we can ensure that future aerospace endeavors are not only successful but also safe for both crew and equipment. As technology progresses, so too will our ability to manage the challenges posed by aerodynamical heating, paving the way for exciting new possibilities in air and space travel.

“气动加热”这一概念是指物体在高速穿过流体（如空气）时温度的升高。这一现象在航空航天工程领域尤为重要，因为火箭和航天飞机在升空和重新进入地球大气层时会遇到极端条件。理解气动加热对于确保这些飞行器的安全性和完整性至关重要，因为过度的热量可能导致结构失效或灾难性事件。当飞机或航天器以超音速或高超音速飞行时，车辆前方的空气分子会被压缩，导致压力和温度的升高。这种压缩会产生冲击波，进一步加剧气动加热的效果。用于这些飞行器构造的材料必须能够承受由气动加热产生的强烈热量。工程师们通常采用先进的材料，如耐热合金和烧蚀复合材料，以保护关键组件免受热损害。此外，气动加热不仅在发射和重新进入阶段是一个问题，还会影响飞机的飞行性能。例如，商用喷气机在巡航高度时会经历气动加热，此时空气温度远低于海平面。然而，飞机表面与空气之间的摩擦仍然会产生热量，这可能影响发动机和其他系统的效率。近年来，研究者们专注于通过计算流体动力学（CFD）模拟和实验研究来提高对气动加热的理解。这些进展使工程师能够预测不同设计在各种条件下的表现，从而优化形状和材料以实现更好的热管理。此外，这项研究对航空航天以外的行业也有影响，汽车和可再生能源等行业同样受益于关于气动加热的见解。随着我们继续推进航空和太空探索中的速度和高度的极限，解决气动加热的重要性不容小觑。热保护系统的创新，例如主动冷却技术和热屏障，对于开发能够承受外层空间恶劣环境的下一代飞行器至关重要。总之，气动加热是工程师在设计高速飞行器时必须考虑的关键因素。其影响可能对安全和性能产生深远的后果。通过提高我们对这一现象的理解，我们可以确保未来的航空航天事业不仅成功，而且对机组人员和设备安全。随着技术的发展，我们管理气动加热所带来的挑战的能力也将不断提升，为航空和太空旅行的激动人心的新可能性铺平道路。