TY-JOUR AU-Jangid，R.S.AU-Datta，T.K.PY-1999 DA-1900/01/01 TI-非平稳激励下响应分析方法的评估SP-312010 VL-6 AB-SN-1070-9622 UR-https://doi.org/10.1155/1999/312010 DO-10.1155/1999/312010 JF-冲击和振动PB-IOS压力机KW-ER-