@article{oai:jaxa.repo.nii.ac.jp:00032215, author = {平野, 陽一 and 三浦, 公亮 and HIRANO, Yoichi and MIURA, Koryo}, issue = {3_B}, journal = {東京大学宇宙航空研究所報告}, month = {Sep}, note = {軸対称底面を有する物体の着水時の衝撃荷重についての解析ならびに実験結果を報告する.解析の特徴は着水後に発生する最大加速度をclosed formの形で得たことであり,着水後の加速度特性も簡単に計算することができる.実験は球状ならびに円錐状底面を有する試験体を使って行なった.この実験は解析に対応しての系統的なものであり,実験値と解析結果とはよく一致した., Analytical and experimental studies have been made to determine the impact accelerations of axially symmetric bodies during landing on water surface. The formulas for the maximum impact accelerations are derived and the history of the acceleration can be calculated easily by the present analytical results. Spherical and conical models were used for the present experiments. The water impact accelerations of these models were measured by accelerometers. The agreements between the experimental and the theoretical results are satisfactory., 資料番号: SA0125367000}, pages = {763--777}, title = {着水衝撃荷重について}, volume = {6}, year = {1970} }