In this paper, the displacement and stress fields for a composite laminated circular shell under axial load are solved by. using three-dimensional anisotropic elasticity theory.
本文采用三维各向异性弹性理论直接求解纤维增强的复合材料叠层圆柱壳体在轴向载荷作用下的位移场和应力场。
The formulas of internal force, displacement stress was deduced according to the general mechanics theory of the ringent cylindrical shell.
利用开口圆柱壳的一般力学原理和方法,推导出壳体的内力、位移和应力求解格式。
The coordinate transformation method to handle displacement continuation problem on the intersection line of curved surfaces in the curved shell finite element method is presented.
提出了在曲壳有限元法中用坐标转换法处理曲面交线处结点位移的连续性问题。
A semi-analytical method with no assumption of stress and displacement is developed, in which the thickness of shell is not restricted and the uniform distribution of springs is not needed.
分析方法是半解析法,没有应力和位移模式的假设,不限制壳的厚度,不要求两壳间的连接弹簧或其它支撑弹簧均匀分布;
This paper calculate inherent frequency of the free vibration of the cylinder shell with the theory of the separated variable method on the basis of displacement model.
以位移模型为基础,用有限元中的分离变量法的理论,求解了圆柱壳自由振动的固有频率,计算结果与壳体解析解相一致。
For example, a symmetrical deformation problem of rectangular shallow shell with four edges clamped and zero displacement has been solved.
以四边位移为零的固支矩形扁壳为例求解了对称变形问题。
On the basis of mechanical analysis, the rigidity matrix of flat shell element has been determined and the displacement of joint has been found out according to the situation of loading.
在力学分析的基础上,确定了平面壳体单元的刚度矩阵,并根据载荷情况求出节点位移。
The formulas of general force displacement electric fields for piezoelectric laminated shell were derived according to the laminate theory and piezoelectric constitutive equations.
并由复合材料板壳的广义内力公式和压电本构关系,导出压电层合壳的广义内力-位移-电场关系;
The strain distribution and displacement variation of multi-curvature revolving-shell in the hydro-bulge forming process was investigated by experimental method.
研究了多曲率旋转壳体胀形过程中各部分的应变分布及位移变化规律。
This paper combines the column shell curvilinear strip with the slab plate strip to analyse the overall stability and second-order displacement of tall tubular structures.
该方法适用于任意平面形状的高层建筑筒体结构及剪力墙结构的稳定及二阶位移分析。
The stress displacement equations of cylindrical shell with initial imperfection are deduced on the basis of definitions of imperfection.
基于初始缺陷的定义式,推导出有初始缺陷的圆柱壳的几何方程。
A corresponding program is developed. Nonlinear load-displacement curve in complete-process analysis of a double-layer reticulated shell structure is traced out by the program.
研制了相应有限元程序,对网壳结构进行非线性的荷载—位移全过程跟踪分析,得到网壳结构荷载—位移全过程曲线。
Structure can be analyzed and designed by using the axisymmetrical cylindrical shell theory with moment. A series of stress strain and displacement tests are carried out in situ construction.
利用轴对称圆柱壳有矩理论进行结构分析、设计,并在施工现场进行了一系列应力、应变和变形测试。
The shell of positive-displacement motors is the key component of down-hole motors, it is also a main vulnerable parts.
螺杆钻具外壳体是螺杆钻具的关键零部件,也是易失效件之一。
The rectangle bosses can fix the controller shell and the shell of the bottom plate to prevent displacement.
长方形凸台固定外壳和底板外壳不至于移位。
The rectangle bosses can fix the controller shell and the shell of the bottom plate to prevent displacement.
长方形凸台固定外壳和底板外壳不至于移位。
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