aerodynamic sound
简明释义
空气动力声
英英释义
A sound produced by the movement of air around objects, typically associated with aerodynamic forces acting on those objects. | 由空气在物体周围运动产生的声音,通常与作用于这些物体的空气动力学力相关。 |
例句
1.The race car produced a distinct aerodynamic sound 空气动力学声音 as it sped past the grandstand.
当赛车飞驰过看台时,发出了独特的aerodynamic sound空气动力学声音。
2.Cyclists often wear helmets designed to reduce aerodynamic sound 空气动力学声音 and improve performance.
骑自行车的人通常佩戴旨在减少aerodynamic sound空气动力学声音并提高性能的头盔。
3.Engineers study the aerodynamic sound 空气动力学声音 of airplanes to improve their design.
工程师研究飞机的aerodynamic sound空气动力学声音以改善其设计。
4.The aerodynamic sound 空气动力学声音 of the jet engine was deafening during takeoff.
在起飞过程中,喷气发动机的aerodynamic sound空气动力学声音震耳欲聋。
5.The aerodynamic sound 空气动力学声音 created by the wind tunnel tests was crucial for the project.
风洞测试产生的aerodynamic sound空气动力学声音对项目至关重要。
作文
In the world of physics and engineering, understanding the principles of aerodynamics is crucial for designing efficient vehicles, aircraft, and various other structures. One interesting aspect of this field is the concept of aerodynamic sound, which refers to the noises generated by the interaction of air with solid objects as they move through it. This phenomenon is particularly important in industries such as automotive and aerospace, where minimizing noise pollution can lead to better performance and user experience.When a vehicle travels at high speeds, the air around it creates pressure changes that result in sound waves. These sound waves can be classified into different categories based on their frequency and intensity. The aerodynamic sound produced by cars, for instance, can be influenced by factors such as shape, surface texture, and speed. Engineers often conduct wind tunnel tests to analyze these sounds and optimize the design of vehicles to reduce unwanted noise.In aviation, aerodynamic sound plays a significant role in both performance and safety. Aircraft are designed to minimize drag and maximize lift, but these aerodynamic features can also contribute to noise generation. For example, the flaps and slats on an airplane's wings can create turbulence and lead to increased sound levels during takeoff and landing. Understanding aerodynamic sound helps engineers develop quieter aircraft, which is essential for reducing noise pollution in urban areas near airports.Moreover, the study of aerodynamic sound extends beyond just vehicles and aircraft. It also encompasses natural phenomena such as the sounds produced by wind blowing through trees or across mountains. These sounds are not only fascinating from a scientific perspective, but they also have implications for wildlife and ecosystems. Animals may rely on specific aerodynamic sounds for communication, mating rituals, or predator avoidance.In recent years, advancements in technology have allowed researchers to better understand aerodynamic sound through sophisticated simulations and modeling techniques. By using computational fluid dynamics (CFD), scientists can visualize how air flows around objects and predict the resulting sound patterns. This knowledge can inform the design of quieter and more efficient vehicles, ultimately benefiting both manufacturers and consumers.In conclusion, the concept of aerodynamic sound is an essential aspect of aerodynamics that has far-reaching implications in various fields. From improving vehicle design to understanding natural phenomena, the study of this topic continues to evolve, driven by technological advancements and a growing awareness of environmental concerns. As we strive for a more sustainable future, the insights gained from studying aerodynamic sound will undoubtedly play a vital role in shaping the way we design and interact with the world around us.
在物理和工程的世界中,理解空气动力学原理对于设计高效的车辆、飞机和各种其他结构至关重要。这个领域的一个有趣方面是aerodynamic sound的概念,它指的是固体物体在空气中移动时与空气相互作用所产生的噪音。这种现象在汽车和航空等行业中尤为重要,因为减少噪音污染可以带来更好的性能和用户体验。当一辆车以高速行驶时,周围的空气会产生压力变化,从而导致声波的产生。这些声波可以根据频率和强度的不同进行分类。例如,汽车产生的aerodynamic sound可能受到形状、表面纹理和速度等因素的影响。工程师通常会进行风洞测试,以分析这些声音并优化车辆的设计,从而减少不必要的噪音。在航空领域,aerodynamic sound在性能和安全性方面发挥着重要作用。飞机的设计旨在最小化阻力并最大化升力,但这些空气动力特征也可能导致噪音产生。例如,飞机机翼上的襟翼和缝翼在起飞和着陆时可能会产生湍流,从而导致音量增加。了解aerodynamic sound有助于工程师开发更安静的飞机,这对于减少机场附近城市地区的噪音污染至关重要。此外,aerodynamic sound的研究不仅仅局限于车辆和飞机。它还包括自然现象,例如风吹过树木或山脉时产生的声音。这些声音从科学角度来看不仅令人着迷,而且对野生动物和生态系统也有影响。动物可能依赖特定的aerodynamic sounds进行交流、求偶或避开捕食者。近年来,技术的进步使研究人员能够通过复杂的模拟和建模技术更好地理解aerodynamic sound。通过使用计算流体动力学(CFD),科学家可以可视化空气如何流动并预测产生的声音模式。这些知识可以为设计更安静、更高效的车辆提供信息,最终使制造商和消费者受益。总之,aerodynamic sound的概念是空气动力学的一个重要方面,在各个领域都有深远的影响。从改善车辆设计到理解自然现象,研究这一主题的工作持续发展,推动这一领域向前发展,得益于技术进步和对环境问题日益增加的关注。在我们努力实现可持续未来的过程中,研究aerodynamic sound所获得的见解无疑将在塑造我们设计和与周围世界互动的方式中发挥重要作用。