1) pure torsion wave
纯扭转波
1.
The solution of the pure torsion wave in the pipe wall with discontinuity is obtained by the four-pole parameter method, and based on which the effect of the different materials and their thickness of discontinuous pipe wall on the transmission coefficient of the pure torsion wave is analyzed.
用传递矩阵法得出了管路中纯扭转波在通过管壁不连续处的波动形式的解,以此为基础分析了管壁材质以及厚度的差异对纯扭转波的透射系数的影响,并得出了管壁材料的密度与剪切模量的乘积相差越悬殊,隔离振动的效果越好,以及管壁几何结构不连续对隔振的贡献不大的结论。
2) pure torsion theory
纯扭转理论
1.
The singular-curved-beam-method based on the pure torsion theory is used to analyze the ordinary continuous curved beam with torsion constraint.
基于纯扭转理论单根曲线梁法,对常见的约束扭转简支支座(即两端支座扭转受约束但转动为自由,中间支座扭转与转动均受约束)等截面连续曲线梁进行分析。
3) simple torsion test
纯扭转实验
4) pure torsional fatigue
纯扭转疲劳
5) torsional wave
扭转波
1.
Theoretical study on torsional wave applied in low strain dynamic testing of piles;
扭转波应用于低应变动力测桩的理论研究
2.
The quantitative calculation shows that the nature of soil around the pile is an important factor influencing the attenuation of torsional waves in the pile.
定量计算结果表明,桩周土的性质是影响扭转波衰减的一个重要因素;桩周土越软,扭转波衰减越慢,缺陷反射和桩底反射越明显,此时利用扭转波进行基桩完整性检测更有效。
3.
Magnetostrictive Torsional Wave Displacement Sensor Research and Design;
介绍磁致伸缩式扭转超声波位移传感器的工作原理及设计机制 ,该传感器利用磁致伸缩的Wiedeman效应发射扭转波 ,利用磁致伸缩逆效应接收回波信号 ,根据发射脉冲与回波信号的时间差计算活动磁铁的位置。
6) Torsional shear-wave
扭转横波
补充资料：纯纯
1.诚挚貌。
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