In the present analysis torsional oscillation of a rigid disk in an infinite transversely isotropic elastic cylinder has been considered.
分析了无限横观各向同性弹性圆柱中，刚性圆盘的扭转振动问题。
The experimental data are fitted by use of the optical model. The probable reasons of the enhancement and oscillation of the elastic scattering angular distribution are discussed.
用光学模型对实验数据进行了拟合，并讨论了弹散角分布振荡及增强的可能原因。
The effect of spring mass on oscillation frequency and elastic constant is discussed by solving the wave equation.
通过求解弹簧中纵波的波动方程，讨论了弹簧质量对振子的振动频率及弹簧劲度系数的影响。
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