期刊論文
學年 | 87 |
---|---|
學期 | 2 |
出版(發表)日期 | 1999-05-01 |
作品名稱 | The near tip field expansion of a propagating anti‐plane crack with nonuniform velocity |
作品名稱(其他語言) | 非等速反平面裂紋擴展的近場展開解析 |
著者 | Ing, Yi-shyong; 應宜雄; Ma Chien-ching; 馬劍清 |
單位 | 淡江大學航空太空工程學系 |
出版者 | Taipei : Chinese Institute of Chemical Engineers |
著錄名稱、卷期、頁數 | Journal of the Chinese Institute of Engineers=中國工程學刊 22(3), pp.293-300 |
摘要 | In this study, a higher order asymptotic expansion of anti‐plane crack tip fields is investigated for dynamic transient crack growth. A six term and a three term expansion for the shear stresses around the crack tip are obtained for cracks propagating at constant and nonuniform velocity, respectively. In order to compare with the near tip field solution derived in this study, an exact transient solution of propagating cracks with constant velocity is examined. The result shows that the use of the singular field to represent the actual stress field should be carefully considered, especially in the early stages of the dynamic transient field. |
關鍵字 | 裂紋尖端近場;擴展裂紋;暫態解析;Near tip field;Propagating crack;Transient analysis |
語言 | en |
ISSN | 0253-3839 |
期刊性質 | 國內 |
收錄於 | SCI EI |
產學合作 | |
通訊作者 | Ma Chien-ching |
審稿制度 | |
國別 | TWN |
公開徵稿 | |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/46051 ) |