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- The shock wave is similar in general form to the blast wave in air, although it differs in detail. 这种冲击波的一般形式与空中爆震波相似,然而在细节方面却又不相同。
- The bright glowing knots are dense clumps from instabilities that form behind the shock wave. 发光的亮结是致密的云团块,源自激波后方的不稳定性。
- Each time history repeats itself, the price goes up. 答案:历史每重演一次,代价就增加(一分)。
- A high resolution symmetric TVD scheme is used to capture the shock wave for solving the Euler equations in conservation form. 为保证激波具有较高的分辨率,采用对称型TVD格式进行了数值计算。
- China is a eastern courtry with a long time history. 中国是一个有着悠久历史的东方国家。
- A roughly spherical, expanding shock wave is visible in X-rays. 利用X光波段,可以观测到一个大致上呈现球形膨胀的震波。
- This would produce shock wave owing to splice of compress wave. 随着激光的持续辐照,陆续传入靶内的压缩波会形成一个阵面陡峭的激波。
- Meanwhile, the spectrum is also related to the shock wave velocity. 光谱的结构特征也依赖于激波的速度。
- The dust re-radiates the shock wave's energy as infrared light. 尘埃在红外波段重新发射着激波的能量。
- Scientists are now studying how the shock wave was formed. 科学家正在研究这种冲击波是如何形成的。
- Shock waves of revolution shattered the government. 革命的冲击波使政府垮了台
- Hence disturbances tend to grow, giving rise to the formation of a shock wave. 因此,扰动就趋于增强而引起冲击波的形成。
- In the example of Nimu Bridge, a FEM model of 3D beams is established by beam grid method, and mode analysis and time history analysis have been done. 以尼木大桥为例,采用梁格法建立了空间梁单元有限元模型,进行了模态分析和动力时程分析。
- A time history analysis method for calculating the dynamic stability safety factor of high rock slope under excavation blasting is proposed. 提出一种计算岩质高边坡爆破开挖情况下动力稳定性安全系数的时程分析方法。
- The peculiarities of shock wave induced chemical reactions were discussed. 文中简单介绍了冲击波引起的化学反应的某些特点。
- This chapter delves into thought-form and belief systems utilized to construct the current DNA that humans exist within in present time history. 该章节深入探究了用于构建人类在历史此刻所存在其中DNA的思想形态与信仰系统。
- As soon as news of the tragedy was announced, shock waves spread rapidly to all parts of the country. 这可悲的消息一发表,震憾人心的冲击波迅速传遍全国各地。
- For concrete material,a normal expansion theory was proposed by which some deceleration about time history of the projectile can be analytically given. 通过分析,针对混凝土材料,提出了可给出弹体减速度时间历程解析解的法向膨胀理论。
- Lastly, ANSYS was employed to complete the time history analysis.The results of the time history analysis had cormfirmed the pushover analysis. 最后,利用有限元软件ANSYS对相同的半刚性连接钢框架进行动力时程分析,将分析结果与推覆分析结果进行比较。
- Material falling toward the surface of a star will become compressed and heated, shock waves may form. 落到星体表面的物质会被压缩和加热,可以形成冲击波。