aerothermodynamic border

简明释义

1. 气动热层; 2. 气动热力边界;

英英释义

The aerothermodynamic border refers to the boundary layer in a fluid flow where aerodynamic and thermodynamic effects are significant, particularly in high-speed flight scenarios such as those encountered in aerospace engineering.

气动热力边界是指在流体流动中,空气动力学和热力学效应显著的边界层,特别是在航空航天工程中遇到的高速飞行场景。

例句

1.Engineers must carefully analyze the aerothermodynamic border 气动热边界 to ensure the integrity of the vehicle.

工程师必须仔细分析<aerothermodynamic border>气动热边界,以确保飞行器的完整性。

2.Understanding the aerothermodynamic border 气动热边界 is crucial for designing heat shields.

理解<aerothermodynamic border>气动热边界对于设计热防护罩至关重要。

3.The simulation showed that the aerothermodynamic border 气动热边界 can vary depending on the angle of entry.

模拟显示,<aerothermodynamic border>气动热边界可能会根据进入角度而变化。

4.The spacecraft experienced intense heat as it crossed the aerothermodynamic border 气动热边界 during re-entry.

在再入过程中,航天器经历了强烈的热量,因为它穿越了<aerothermodynamic border>气动热边界。

5.During testing, we measured the temperature at the aerothermodynamic border 气动热边界 to assess material performance.

在测试中,我们测量了<aerothermodynamic border>气动热边界的温度,以评估材料性能。

作文

The concept of the aerothermodynamic border is crucial in the field of aerospace engineering and fluid dynamics. It refers to the boundary layer where aerodynamic and thermodynamic effects interact significantly, particularly at high speeds and altitudes. Understanding this border is essential for designing vehicles that can withstand extreme conditions, such as those experienced during re-entry into the Earth's atmosphere or during hypersonic flight. As aircraft and spacecraft travel through the atmosphere, they encounter various air pressure and temperature conditions. The aerothermodynamic border defines the threshold where these changes become critical. For instance, when a spacecraft re-enters the atmosphere, it experiences intense friction with air molecules, leading to extreme heating. This phenomenon occurs at the aerothermodynamic border, where the velocity of the vehicle and the thermal energy from air compression intersect. Engineers must account for these factors to ensure the structural integrity of the vehicle.Moreover, the aerothermodynamic border is not only relevant for re-entry vehicles but also for high-speed aircraft. As planes approach the speed of sound, they enter a regime where shock waves form, and the airflow becomes compressible. The interactions at the aerothermodynamic border can lead to phenomena such as turbulence and drag, which are critical for maintaining control and efficiency during flight.In practical applications, understanding the aerothermodynamic border allows engineers to develop better materials and designs that can withstand the stresses encountered during flight. For example, the use of advanced composites and thermal protection systems is directly influenced by the knowledge of how materials behave at this border. By simulating conditions at the aerothermodynamic border, researchers can predict how different materials will perform under extreme conditions, leading to safer and more efficient aerospace vehicles.In addition, the study of the aerothermodynamic border has implications beyond traditional aerospace applications. As interest in hypersonic travel grows, understanding the interactions at this boundary becomes increasingly important. Hypersonic vehicles, which travel at speeds greater than five times the speed of sound, face unique challenges related to heat management and aerodynamic stability. The insights gained from studying the aerothermodynamic border can help pave the way for future innovations in this exciting area of transportation.In conclusion, the aerothermodynamic border is a vital concept in aerospace engineering, influencing the design and performance of vehicles operating under extreme conditions. Its significance extends to both current technologies and future advancements in hypersonic travel. By continuing to explore and understand the complexities of the aerothermodynamic border, engineers and scientists can develop innovative solutions that enhance the safety and efficiency of air and space travel. The ongoing research in this area not only contributes to technological advancements but also inspires the next generation of aerospace engineers to push the boundaries of what is possible in flight.

“气动热力边界”这一概念在航空航天工程和流体动力学领域中至关重要。它指的是在高速和高空条件下,空气动力学效应和热力学效应显著相互作用的边界层。理解这一边界对于设计能够承受极端条件的飞行器至关重要,例如在重返地球大气层或超音速飞行时所经历的条件。当飞机和航天器穿越大气层时,它们会遇到各种气压和温度条件。“气动热力边界”定义了这些变化变得关键的阈值。例如,当航天器重新进入大气层时,它与空气分子之间的强烈摩擦会导致极端加热。这一现象发生在“气动热力边界”上,飞行器的速度与空气压缩产生的热能交汇。工程师必须考虑这些因素,以确保飞行器的结构完整性。此外,“气动热力边界”不仅与重返飞行器相关,还与高速飞机有关。当飞机接近音速时,它们进入一个冲击波形成的区域,气流变得可压缩。在“气动热力边界”上的相互作用可能导致湍流和阻力等现象,这对在飞行中保持控制和效率至关重要。在实际应用中,理解“气动热力边界”使工程师能够开发出更好的材料和设计,以承受飞行过程中遇到的压力。例如,先进复合材料和热保护系统的使用直接受到如何在这一边界上材料表现的知识的影响。通过模拟“气动热力边界”上的条件,研究人员可以预测不同材料在极端条件下的表现,从而提高航空航天器的安全性和效率。此外,对“气动热力边界”的研究还超出了传统航空航天应用。随着对超音速旅行兴趣的增长,理解这一边界的相互作用变得愈加重要。超音速飞行器以超过五倍音速的速度飞行,面临与热管理和空气动力稳定性相关的独特挑战。从研究“气动热力边界”中获得的见解可以帮助为这一令人兴奋的交通领域的未来创新铺平道路。总之,“气动热力边界”是航空航天工程中的一个重要概念,影响着在极端条件下运行的飞行器的设计和性能。其重要性不仅延伸到当前技术,还涉及超音速旅行的未来进展。通过不断探索和理解“气动热力边界”的复杂性,工程师和科学家们可以开发出创新解决方案,提高航空和太空旅行的安全性和效率。该领域的持续研究不仅有助于技术进步,还激励下一代航空航天工程师突破飞行的可能性界限。