@article{oai:doshisha.repo.nii.ac.jp:00028932, author = {川口, 正隆 and Kawaguchi, Masataka and 松山, 敬介 and Matsuyama , Keisuke and 杉本, 真 and Sugimoto, Makoto and 川下, 倫平 and Kawashita, Rinpei and 大和, 禎 and Yamato, Tei and 坂手, 洸希 and Sakate, Koki}, issue = {1}, journal = {同志社大学ハリス理化学研究報告, The Harris science review of Doshisha University}, month = {Apr}, note = {各種の機械製品では実験代替を目的に,大規模な有限要素モデルによる振動解析が広く実施されている.しかし,従来の固有値解析や非線形の過渡応答解析等では膨大な解析時間を要するので,解析時間の短縮が必要である. 本研究では,並列計算機を用いた大規模振動解析の効率化を目的に,詳細なケーシングを有する軸振動解析およびガタ系非線形解析に関する解析プロセスを検討し,製品設計への適用の可能性について検証を行った., For the development of many types of machinery, in order to replace experiment by simulation, it has become very popular to simulate vibration by large-scale FEA-model. However, there is a problem for conventional eigenvalue or nonlinear transient response analysis that enormous analytical time is required, thus on the view point of improving such simulation of large-scale model more efficiently, shortening of analytical time is needed. In this study, for the purpose of improving the efficiency of large-scale vibration analysis by multi-level substructuring based on the usage of parallel computer, some analytical processes for rotor dynamics with detailed casing and nonlinear vibration analysis with gap property have been investigated, and also the possibility of application to product design has been verified., application/pdf}, pages = {17--33}, title = {並列演算による大規模振動解析の効率化に関する研究}, volume = {63}, year = {2022}, yomi = {カワグチ, マサタカ and マツヤマ, ケイスケ and スギモト, マコト and カワシタ, リンペイ and ヤマト, テイ and サカテ, コウキ} }