@article{oai:gunma-u.repo.nii.ac.jp:00003494, author = {山口, 誉夫 and 中本, 英良 and 黒沢, 良夫 and 松村, 修二}, issue = {708}, journal = {日本機械学會論文集. C編}, month = {Aug}, note = {application/pdf, Journal Article, A numerical method is proposed to calculate dynamic dissipated energy for mixed structures including elastic body, viscoelastic body and porous body. A expression to calculate share of dissipated energy for an each element in mixed structures is derived. Using this expression, vibration transmition properties are analyzed for mixed structures composed of porous media sandwiched between steel beam and plastic sheet. Further, a spacer is installed between the steel beam and the plastic sheet in the structures, to analyze deterioration of vibration by the sound bridge phenomena.}, pages = {2477--2484}, title = {弾性体-粘弾性体-多孔体からなる自動車用防音構造のサウンドブリッジの散逸エネルギのFEM解析}, volume = {71}, year = {2005} }