自己编程计算的时候可以采用“模态应变能法”（modal strain energy method），求得阻尼器给各阶模态附加的阻尼比（因为粘弹性的参数与结构振动的频率有关，该法从理论上看是很有道理的），然后根据振型分解...
基于22个网页-相关网页
IMPROVED MODAL-STRAIN-ENERGY DAMAGE DETECTION METHOD 改进模态应变能法在混凝土组合箱梁桥损伤诊断中的应用
Damage identification of plate structure was carried out by using peak of curvature change,neural network and modal strain energy method respectively. The bengding stiffness of derivation process was intrduced in this paper.
分别应用曲率变化峰值、神经网络、模态应变能法对平板结构进行损伤识别。
参考来源 - 平板结构损伤识别方法及试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Modal strain energy method(MSE);
模态应变能法；
Outlines the calculation method of vibration parameters, focusing on the modal strain energy method.
简述了理论计算振动参数的方法，重点介绍了模态应变能法。
Based on element local frequency change ratio method and element modal strain energy ratio method, numerical study is carried on to detect the damage of the bridge.
利用单元局部频率变化率法和单元模态应变能比法，对连续梁桥进行了损伤诊断的数值模拟研究。
应用推荐