摘要
研究了弦线上的波动问题.用牛顿定律导出弦线上的波速,通过受力分析定性解释了半波损失,并详细讨论了弦线上的驻波能量.
deduced using standing wave The wave along a lightweight flexible string was discussed and speed of the wave was Newton＇s law,and Half Wave Loss was explained by force analysis as well. The energy of was discussed in detail.
出处
《内蒙古师范大学学报（自然科学汉文版）》
CAS
2007年第2期153-155,159,共4页
Journal of Inner Mongolia Normal University(Natural Science Edition)
关键词
波速
驻波
能量密度
弦线
半波损失
speed of waves standing waves density of energy
