1) progressive damage analysis
渐进损伤分析
1.
A three-dimensional(3D) nonlinear progressive damage analysis(PDA) model at the mesoscale level was presented in order to take into account the interlaminar stress and damaged material nonlinearity.
为有效反映复合材料层合板层间相互作用和材料损伤非线性,建立了中等尺度的三维复合材料层合板渐进损伤分析模型。
2) progressive damage
渐进损伤
1.
HHT-based structural progressive damage of multi-degree freedom
基于HHT的多自由度结构渐进损伤特征提取方法
3) asymptotic analysis
渐进分析
1.
By applying formal asymptotic analysis, we obtain two-dimensional model system of linearly dynamic elastic “membrane” and “flexural” shells from three-dimensional equations.
利用形式渐进分析 ,我们从三维线性动态方程组得到二维膜壳和弯壳的方程组 。
4) damage analysis
损伤分析
1.
A new battlefield damage assessment(BDA) architecture of submarine was proposed based on study of evidence reasoning(ER) algorithm and battlefield damage analysis technique.
研究新的ER算法的基础上,结合战场损伤分析技术,建立了潜艇战场损伤评估(BDA)框架。
2.
The multi-scale damage analysis method for steel box girder is presented with respect to Runyang Cable-stayed Bridge.
以润扬大桥斜拉桥为分析对象,提出了扁平钢箱梁结构的多尺度损伤分析方法。
3.
Based on the mechanical character and failure model of SRC abnormal joints, a damage analysis method with sub-structure and a damage model applying to SRC abnormal joints are put forward.
基于钢筋混凝土异型节点的受力特点和破坏模式,提出了一种将其视为子结构进行损伤分析的方法,并建立了适用于低周反复荷载下钢筋混凝土异型节点的损伤模型。
5) damage tree analysis
损伤树分析
1.
Research on key problems in damage tree analysis
损伤树分析方法中的关键问题研究
6) progressive damage
逐渐损伤
1.
The calculational model was based on the 3D progressive damage theory,which can simulate the whole process of the composite laminates failure due to quasi-static pressure.
该计算模型基于有限元程序的三维逐渐损伤理论对层板的静压入全过程进行模拟,对逐层逐个单元的损伤进行判断,可以模拟任意角度、铺层厚度的层板在递增载荷下的逐渐损伤破坏过程。
2.
The method uses the 3D progressive damage theory and analysis technique.
该方法应用三维逐渐累积损伤理论和分析技术,对层合板的冲击以及冲击后含损伤的层合板在压缩载荷下损伤扩展的全过程进行分析,分析中没有对冲击后层合板的损伤状态做人为假设,而是把冲击后层合板的预测损伤直接用于剩余压缩强度研究,从而不仅提高了最终失效载荷的预测精度,而且避免了为获得冲击后损伤状态参数所进行的大量试验,同时开发了模拟程序,该程序可以预测任意铺层角度、铺层厚度的层合板受外物冲击以及冲击后的损伤状态及在压缩载荷下的逐渐损伤破坏过程和最终失效载荷。
3.
A three-dimensional parametric progressive damage model has been developed by integrating damage mechanisms for composite laminates containing an open hole subjected to static tensile loading.
针对面内静拉伸纤维增强复合材料含中孔层合板,发展了参数化三维逐渐损伤模型。
补充资料：渐进
逐渐前进、发展：循序～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条