@techreport{oai:jaxa.repo.nii.ac.jp:00045149, author = {遠藤, 修司 and ENDO, Shuji}, month = {Nov}, note = {熱荷重によって生じる両端を単純支持された円筒殻の軸対称および梁様曲げ変形問題がいくつかの線形殻理論を用いて解析される。Kirchhoff-Loveの仮定に基づく一次近似解が閉じた表示式で与えられる。その結果,円筒が極端に長い場合を除けば,Flugge, Naghdi, Koiter-Sanders, NovozhilovおよびLove-Reissnerの理論は,いずれも一次近似解として正しい解を与えることが示される。また,温度上昇が軸方向に一様な場合に対して,円筒の縁領域内に生じる合応力およびモーメントの軸方向変動に対する極値が計算され,円筒が極端に極端に短かくなければ,極値は円筒の長さに無関係に定まることが明らかにされる。, The problems of axisymmetric and beam-like bending deformations in a thin circular cylindrical shell due to thermal loads are analyzed utilizing the Flugge, the Naghdi, the Koiter-Sanders, the Novozhilov and the Love-Reissner theories for the case where the both edges of the shell are simply supported. The first approximate expressions based on Kirchhoff-Love’s hypothesis are obtained in closed form for the displacements, stress resultants and stress couples. It is then shown that the various theories provide the same results within engineering acccuracy except when the shell is extremely long. Also, for the case when the temperature rise is uniform in the axial direction, the extremum values of stress resultants and couples occurring in the edge-zones are calculated. From the calculations, it is shown that, except for a very short shell, the extrema are independent of the length of the cylindrical shell., 資料番号: NALTR0891000, レポート番号: NAL TR-891}, title = {熱荷重により生じる円筒殻の軸対称および梁様曲げ変形}, year = {1985} }