This paper treats a pipe as a beam or as a thin shell. Then, the effect of cracks on the dynamic characteristics of pipes is calculated by means of the model of zero dimension element with crack.
英
美
- 在考慮管道長(cháng)度特征的前提下,把管道近似地看作長(cháng)梁或薄殼,然后以“含裂紋零維度單元”模型(即垂直于裂紋面方向的單元尺度為零)計算出裂紋對管道動(dòng)態(tài)特性的影響。
