@article{oai:repo.lib.tut.ac.jp:00001143, author = {Gunawan, Fergyanto E. and Homma, Hiroomi and Shah, Qashim H. and GUNAWAN, Fergyanto E. and HOMMA, Hiroomi and SHAH, Qashim H. and MIHRADI, Sandro}, issue = {3}, journal = {JSME international journal. Series A, Solid mechanics and material engineering, JSME international journal. Series A, Solid mechanics and material engineering}, month = {Jul}, note = {The inverse method applied successfully to several basic structures is extended to estimate dynamic stress intensity-time history for one point bend specimens. The response functions of the specimens are estimated by de-convolving the specimen response measured near the crack tip with the measured impact force. Two methods of deconvolution were used, e.g., a simple statistical method and a CG-FFT iteration method. The ill-posed nature of the deconvolution is removed successfully by the CG-FFT method and then the excellent estimation is obtained., ・rights:日本機械学会 ・rights:本文データは学協会の許諾に基づきCiNiiから複製したものである ・relation:isVersionOf:http://ci.nii.ac.jp/naid/10016190420/}, pages = {388--394}, title = {Estimation of Dynamic Stress Intensity for One-Point Bend Specimen by Inverse Analysis(Fracture Mechanics)}, volume = {45}, year = {2002} }