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- A compression wave in decelerating flow steepens. 压缩波在减速流中变陡。
- 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。
- This tester is used for determining the transverse compression strength of paper tube, bobbin, paper can, and composite can... etc. it can also be used for testing taper tube. 纸管抗压试验机,电动纸管抗压试验机是专门测试纸管,胶管,纸罐之横压强度,或一般小型包装容器之抗压能力。
- The curve of elongation properties of the fiber bundles was plotted according to the experiments of longitudinal extension and transverse compression of the bundles. 通过对纤维束的纵向拉伸和羊毛纤维束的横向压缩实验,绘出了其拉伸性能曲线和压缩性能曲线。
- This paper studied the rheological characteristics of Moso bamboo(Phyllostachys heterocycla var.pubescens) in transverse compression under different levels of temperature,moisture and stress. 以毛竹为对象,研究了在不同应力水平及不同温度、含水率下竹材横纹压缩的蠕变特性。
- The finite element numerical method was used to study the dynamic buckling of cylindrical shells under elastic compression wave. 摘要本文运用有限元特征值分析方法对应力波作用下圆柱壳弹性轴对称动力失稳问题进行了研究。
- There are two kinds of elastic waves in solids a compressional wave and a transverse wave. 在固体中有两类弹性波,一类是压缩波,另一类是横波。
- The plasmas ejects in a high speed, and gives impulsion loading to the target surface which results in a series of compress wave propagation into target. 该等离子体向外高速喷射,从而施于靶面一个压力极高的冲击加载,导致一系列向靶内传播的压缩波。
- Through the theoretical analysis and computer simulation,the statistical peak sidelobe level(PSL) of compression wave of the correlation receiver,and the resolved ability were studied. 仿真结果表明,这种信号与线性调频超宽带雷达信号相比,在一定的条件下,可以获得更低的峰值旁瓣电平,并且具有更好的分辨能力。
- Abstract: A new technique was presented to prevent welding hot cracking of aluminum thin plate by employing transverse compressive pre-load(TCPL)during welding. 摘 要: 提出采用横向预置挤压载荷进行随焊同步防止铝合金薄板焊接热裂纹的新方法。
- To improve the transverse compressive strength, glass/epoxy nanocomposites with organoclay were fabricated, and then tested in the transverse direction. 为提高侧向抗压强度,制造出含有机黏土的玻璃纤维/环氧树脂奈米复合材料以用于侧向方向测试。
- So the compression waves pile up in front of the wings and fuselage, or body, of the plane. 这样,压缩波就堆积在机翼和机身的前面。
- So the compression waves pile up in front of the wingsfuselage, or body, of the plane. 这样,压缩波就堆积在机翼和机身的前面。
- AVO phenomenon relating to petrophysical parameters can be seen in both compressional wave and shear wave. 地震反射振幅随炮检距变化的规律不仅纵波存在,横波同样也具有与物性参数有关的AVO特征。
- Compressional wave velocity based on Two-Phase theory is used to estimate gas hydrate and free gas saturation. 目前大多通过双相介质理论的纵波速度来估计水合物和游离气的饱和度。
- The P wave, or compressional wave, alternately compresses and expands material in the same direction it is traveling. 波,或称压缩波,在其传播过程中在同一方向交替压缩和拉伸介质(见上图)。
- Storm when we transverse is certainly very big. 我们横渡时风浪一定很大。
- Creeping wave is a type of compressional wave, which propagates below the surface and is sensitive to surface and near-surface defects. 爬波是一种在材料的表面下传播的压缩波,对表面和近表面缺陷非常敏感。
- By increasing the number of the elements, the amplitudes of compressional wave and shear wave are enhanced in the generation condition. 随着相控线阵工作阵元个数的增加,在近似满足同相位叠加时,纵、横波振幅得到明显的加强。
- The hydrated sediments have low heat conductivity and high compressional wave velocity compared to those of the surrounding unhydrated sediments. 目前大多通过双相介质理论的纵波速度来估计水合物和游离气的饱和度。