2) structural damage
结构损伤
1.
Application of strain mode test to structural damage diagnosis of aqueducts;
应变模态试验技术在渡槽结构损伤诊断中的应用
2.
System identification for structural damage of space grids;
网架结构损伤杆件的分区查找法
3.
Judging structural damage location by method of modal shape square;
振型平方差法判断结构损伤位置
3) structure damage
结构损伤
1.
Piezoceremic-based testing technology for structure damages can be used for real-time on-line damage testing in mechanical structures.
将压电陶瓷片粘贴在待测结构的表面,运用压电阻抗技术对结构中螺栓松动的损伤进行检测分析,实验表明,通过检测压电动态阻抗的变化可分析出螺栓松动的结构损伤情况。
2.
The change ratio of the element modal strain energy,which acted as the indicator for structure damage detection,can successful find the location and severity of the damage structure.
提出了一种基于模态应变能识别复合材料结构损伤的遗传-神经网络法。
3.
When applying artificial neural network model to the identification of structure damage,some disfigurements of the network model itself are pointed out.
首先指出了当人工神经网络算法解决结构工程实践问题时,网络结构本身所面临的缺陷;然后描述了人工神经网络和遗传算法的概念,从理论和实例上说明了运用遗传算法优化和改进神经网络结构的可行性,以结合二者的长处解决工程实践问题;接着详细阐述了如何利用遗传算法优化或改进BP(B ack P ropagation)网络模型和RBF(R ad ia l B as is Function)网络模型,以及如何利用遗传优化BP网络和遗传优化RBF网络模型分析结构损伤,进而比较遗传BP网络和RBF网络在结构损伤分析方面的性能。
5) Plate and shell structures
板壳结构
1.
A bionic approach of topology design optimization for vibration-proof plate and shell structures;
抗振板壳结构的仿生拓扑优化设计方法
2.
Topology optimization design of plate and shell structures with discrete variables and its application;
离散变量板壳结构拓扑优化设计及其应用
3.
The damage of plate and shell structures subjected to the striking loads and explosions was a very complex process with highly nonlinear character.
爆炸冲击载荷对舰船板壳结构的破坏变形是非常复杂的非线性动态响应过程。
6) plates and shells
板壳结构
1.
Finite element analysis for nonlinear buckling of plates and shells;
板壳结构屈曲分析的非线性有限元法
补充资料：半月板损伤
半月板损伤
McMurray test
半月板在外力作用下易发生撕裂损伤。患者多有外伤史，有膝痛、打软、腿和关节交锁等表现，可见股四头肌萎缩，局部有压痛，多数病例显示麦氏试验(McMurray test)阳性，研磨试验(apley test)有助于鉴别膝部韧带与半月板损伤。X线摄片以排除骨折等病变。膝关节镜对诊断有意义，并可进行镜下修补或切除术。非手术疗法适用于急性期和症状轻微者。撕裂严重、症状明显者可行手术切除或关节镜下切除。近年，有对半月板进行修复的文献报道。
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