@article{oai:osu.repo.nii.ac.jp:00001730, author = {前川, 佳徳 and 津田, 惇司 and MAEKAWA, Yoshinori and TSUDA, Junji}, journal = {大阪産業大学論集. 自然科学編, Journal of Osaka Sangyo University. Natural sciences}, month = {Feb}, note = {Soft dummy of human body having more real and low cost is required for nurse and care training. Most soft human dummies have an uniform material of body surface. In this study to develop a soft dummy which has distributed material properties of human body surface is proposed. Distributed hardness of real human body surface is measured and is corresponded to selected 6 grades hardness of polyurethane materials. To produce a soft dummy having 6 kinds of materials has much difficulty. Then, material properties( elastic constants) of 6 grades of polyurethane are replaced by each equivalent structures with many small air space inside using one grade of polyurethane. To obtain elastic constants of selected 6 grades of polyurethane, an experiment and FEM simulation are proposed. To determine the above proper structures by using of one grade for 6 grade materials of polyurethane, the same experiment and FEM simulation are available. The soft dummy offered in this report can be produced by an additive manufacturing., Soft dummy of human body having more real and low cost is required for nurse and care training. Most soft human dummies have an uniform material of body surface. In this study to develop a soft dummy which has distributed material properties of human body surface is proposed. Distributed hardness of real human body surface is measured and is corresponded to selected 6 grades hardness of polyurethane materials. To produce a soft dummy having 6 kinds of materials has much difficulty. Then, material properties( elastic constants) of 6 grades of polyurethane are replaced by each equivalent structures with many small air space inside using one grade of polyurethane. To obtain elastic constants of selected 6 grades of polyurethane, an experiment and FEM simulation are proposed. To determine the above proper structures by using of one grade for 6 grade materials of polyurethane, the same experiment and FEM simulation are available. The soft dummy offered in this report can be produced by an additive manufacturing.}, pages = {47--52}, title = {人体表面各部の分布した材料特性を有するソフトダミー開発}, volume = {126}, year = {2016}, yomi = {マエカワ, ヨシノリ and ツダ, ジュンジ} }