反射拉伸波:力学名词,指的是在内部密度、硬度等参量不一的物体于瞬间面临巨大压缩波时,由不同介质的反射效应形成的拉伸波。
提出了冲击该、气体膨胀压和反射拉伸波在破岩过程中各自所起的不同作用。
The different effects of shock wave, gas expansion pressure, reflected extension wave are put forward.
而这种反射波是由静态拉伸激活的,会导致肌肉紧缩以进行自我保护。
"There is a reflex that prevents the muscle from being stretched too much," which is activated by static stretching, inducing the muscle to become, in effect, tighter in self-protection.
冲击设备(7)向波导(21)提供撞击脉冲,在波导中产生压缩应力波和反射的拉伸应力波,应力波在波导中传播。
A percussion device (7) gives impact pulses to a waveguide (21), where a compression stress wave and a reflected tensile stress wave are generated, which propagate in the waveguide.
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