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- strain wave velocity 应变波速
- 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 effects of water ratio, crack, strain and temperature on the acoustic wave velocity in granite samples were investigated systematically by means of TICO, an ultrasonic concrete tester. 摘要应用超声波混凝土测试仪(TICO),系统研究了含水率、裂纹、应力和温度对花岗岩内波速传播的影响。
- Surface wave velocity image has a contrast effect on detecting karst body. 以及面波速度映像成图对岩溶体探测起到了全面追溯和对比作用,进行了分析研究。
- Explosive strain wave,resulting from the explosion of a cylindric charge centred in athin-wall cylinder containing water,transmits the cylinder. 柱状药包置于一个盛满水的小薄壁圆柱筒的中央进行爆炸,药包中传播的爆轰波与水相互作用,在水中产生爆炸应力波;
- When strain wave passes through a ferromagnetic bar, owing to piezomagnetic effect, nonuniform magnetic current may be stimulated simultaneously. 应变波通过铁磁性杆件时,由于压磁效应,会同时在杆件中激发出不均匀的磁流。
- A surface at which seismic wave velocities change. 不连续面间断面,地震波速度突变面
- All these indicate that the acoustic wave velocity in granite samples is affected by several extrinsic factors and some rules may be found. 实验结果表明,声波在岩石内传播速度受很多外在因素影响,并具有一定的传播规律。
- This paper presented a formula which is derived from the theory of strain wave, to calculate the seating stress for the low mass fuel injector without push rod. 通过对文献中白铜弹簧丝疲劳寿命试验数据的分析,给出了其带存活率的疲劳寿命曲线表达式。
- 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。
- Principle of saturated sand cyclic liquefaction evaluation by shear wave velocity was presented. 摘要介绍了应用剪切波速判别饱和砂土振动液化的原理;
- The tomographic images in different depths show that the P, S wave velocity perturbation orientates NW direction. 成像结果表明:不同深度的P波、S波速度扰动呈北西向展布特征;
- Variation in ultrasonic wave velocity and dynamic young's modulus with moisture content for Taiwania plantation lumber. 2003。木构造建筑物施工技术手册编订之内涵,林产工业22(2):139-146。
- The critical wave number and critical wave velocity increase under the cocurrent shear and decrease under countercurrent shear. 正向 剪切力使临界波数和临界波速增大,反向剪切力使其减小;
- HU Ya-yuan,WANG Li-zhong,CHEN Yun-ming,at al.Scattering and refracting of plane strain wave by a cylindrical inclusion in fluidsaturated soils[J].Acta Seismologica Sinica,1998,20(3):300-307. [6]胡亚元;王立忠;陈云敏;等.;饱和土中平面应变波在圆柱体上的散射和折射[J]
- HU Ya-yuan, WANG Li-zhong, CHEN yun-min, et al.Scattering and refracting of plane strain wave by a cylindrical inclusion in fluidsaturated soils[J].Acta Seismologica Sinica, 1998, 20(3): 300-307. [3]胡亚元;王立忠;陈云敏等.;饱和土中平面应变波在圆柱体上的散射和折射[J]
- Using numerical value test based on the wave velocity function of the transverse isotropic elastic medium, the two effects are validated. 从横观各向同性弹性介质的波速方程出发,通过具体的算例对这两种特征进行了较好的理论分析。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- 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。
- The S wave velocity decrease slightly,and gener ally,first,its amplitude and energy decrease,then increase,and its center freque ncy remains the same. 在接近注满水时,出现特殊的高频初至小波,而S波速度略有减小,波幅和波谱能量则一般是先降后升,主频基本没有变化。