梯形应力脉冲在弹性杆中的传播过程和几何弥散1)
杨洪升*,李玉龙*,周风华†2)(
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THE PROPAGATION PROCESS AND THE GEOMETRIC DISPERSION OF A TRAPEZOIDAL STRESS PULSE IN AN ELASTIC ROD 1)
Yang Hongsheng*,Li Yulong*,Zhou Fenghua†2)()
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图7. 脉冲波形弥散前后幅值和上升沿时间的变化(橙色虚线为弥散前的初始波形)
Fig.7. Variations of amplitude and wave front rising time before and after pulse waveform dispersion (The orange dashed line is the initial waveformbefore dispersion
