shock-wave envelope

简明释义

激波系包络面

英英释义

例句

1.The simulation showed how the shock-wave envelope 冲击波包络 expands over time after the impact.

模拟显示了冲击后 shock-wave envelope 冲击波包络 随时间扩展的情况。

2.Understanding the shock-wave envelope 冲击波包络 is crucial for designing safer buildings in earthquake-prone areas.

理解 shock-wave envelope 冲击波包络 对于在地震频发地区设计更安全的建筑至关重要。

3.Engineers analyzed the shock-wave envelope 冲击波包络 to improve the performance of the new jet engine.

工程师分析了 shock-wave envelope 冲击波包络 以提高新型喷气发动机的性能。

4.The researchers measured the size of the shock-wave envelope 冲击波包络 produced by the explosion.

研究人员测量了爆炸产生的 shock-wave envelope 冲击波包络 的大小。

5.The shock-wave envelope 冲击波包络 can help predict the damage radius from a nuclear blast.

shock-wave envelope 冲击波包络 可以帮助预测核爆炸的破坏半径。

作文

In the realm of physics, particularly in the study of waves and their interactions, the term shock-wave envelope is crucial for understanding how shock waves behave in various mediums. A shock-wave envelope refers to the region surrounding a shock wave where the pressure and density changes occur gradually rather than abruptly. This concept is essential in fields such as aerodynamics, astrophysics, and even in medical applications like ultrasound therapy. To fully grasp the significance of the shock-wave envelope, one must first understand what a shock wave is. A shock wave is a type of disturbance that moves faster than the speed of sound in a given medium, creating a sudden change in pressure, temperature, and density. When an object travels through a fluid at supersonic speeds, it generates a shock wave that propagates outward from its surface. The area around this shock wave, known as the shock-wave envelope, is where the effects of the shock wave are felt but are not as intense as at the core of the wave itself.The shock-wave envelope plays a critical role in determining how energy is dissipated in the environment surrounding the shock wave. For instance, in aerodynamics, when an aircraft exceeds the speed of sound, it creates a shock wave that can lead to sonic booms. Understanding the shock-wave envelope helps engineers design aircraft that minimize these disruptive sounds by controlling the shape and speed of the aircraft, thereby influencing the characteristics of the shock-wave envelope. Moreover, the shock-wave envelope is not limited to air travel; it is also significant in astrophysical phenomena. For example, when supernovae occur, they produce powerful shock waves that travel through space. The shock-wave envelope in this context helps astronomers understand the distribution of elements and energy in the universe, as the shock waves interact with interstellar matter.In medical applications, the concept of the shock-wave envelope is utilized in therapies that involve focused ultrasound. By directing high-energy sound waves towards a specific area of the body, doctors can create localized regions of increased pressure that can break up kidney stones or promote tissue healing. The shock-wave envelope in this scenario enables practitioners to maximize the therapeutic effects while minimizing damage to surrounding tissues.In conclusion, the shock-wave envelope is an essential concept in understanding the behavior of shock waves across various disciplines. Whether in engineering, astrophysics, or medicine, recognizing the implications of the shock-wave envelope allows researchers and professionals to harness the power of shock waves effectively. As technology advances, the study of shock-wave envelopes will continue to provide valuable insights into both natural phenomena and engineered systems, paving the way for innovative solutions to complex challenges.

在物理学领域，特别是在波动及其相互作用的研究中，术语冲击波包络对于理解冲击波在各种介质中的行为至关重要。冲击波包络指的是围绕冲击波的区域，其中压力和密度的变化是逐渐发生的，而不是突然的。这个概念在空气动力学、天体物理学甚至医学应用（如超声治疗）等领域中都是必不可少的。要全面理解冲击波包络的意义，首先必须了解什么是冲击波。冲击波是一种以超过给定介质中声速的速度移动的扰动，造成压力、温度和密度的突然变化。当一个物体以超音速穿过流体时，它会产生一个从其表面向外传播的冲击波。这个冲击波周围的区域被称为冲击波包络，在这个区域内，冲击波的影响可以感受到，但并不像波的核心那样强烈。冲击波包络在决定冲击波周围环境中能量如何耗散方面起着关键作用。例如，在空气动力学中，当一架飞机超过音速时，会产生一个冲击波，这可能导致音爆。理解冲击波包络有助于工程师设计出能够最小化这些干扰声音的飞机，通过控制飞机的形状和速度，从而影响冲击波包络的特征。此外，冲击波包络不仅限于航空旅行；它在天体物理现象中也具有重要意义。例如，当超新星发生时，它们会产生强大的冲击波，这些冲击波通过空间传播。在这种情况下，冲击波包络帮助天文学家理解宇宙中元素和能量的分布，因为冲击波与星际物质相互作用。在医学应用中，冲击波包络的概念被用于涉及聚焦超声的疗法。通过将高能声波定向到身体的特定区域，医生可以在局部区域内产生增加的压力，从而打破肾结石或促进组织愈合。在这种情况下，冲击波包络使从业者能够最大化治疗效果，同时最小化对周围组织的损伤。总之，冲击波包络是理解冲击波在各个学科中行为的重要概念。无论是在工程、天体物理学还是医学，认识到冲击波包络的影响使研究人员和专业人士能够有效利用冲击波的力量。随着技术的进步，对冲击波包络的研究将继续为自然现象和工程系统提供宝贵的见解，为解决复杂挑战铺平道路。