Welding sequence has a significant effect on distortion pattern of large orthogonally stiffened panels normally used in ......

理想化结构单元法(ISUM)已经成为评估结构系统中承受载荷能力的一个有效工具.本文给出了最新的ISUM板元公式,并考虑了双轴向推力和......

基于贮箱金属膜片特性的研究现状，结合内环向加筋金属膜片的地面排放试验，利用弹塑性大变形有限元分析方法对膜片的变形过程进行了数......

IACS双壳油船共同结构规范中的高级屈曲评估方法，将“极限强度”概念的非线性屈曲理论引入到规范技术标准的实践应用中，有力地推动了......

为研究螺栓松脱的检测识别方法,设计了带螺栓连接的硬铝合金加筋板结构,采用光纤光栅传感器测量加筋板共振时螺栓松脱前、后的应变......

采用有限元法研究了含多种损伤形式的复合材料加筋板的固有频率。基于麦德林理论,推导了求解含多种损伤复合材料加筋板固有频率的......

The local buckling of stiffened panels is one of possible failure modes and concerned by engineers in the preliminary de......

The phenomena attendant to the perforation of truncated oval shape projectile into multi-layered stiffened plates were i......

Based on the motion differential equations of vibration and acoustic coupling system for thin elastic shells with ribs,b......