精细积分方法的结构动态荷载识别研究  

Dynamic Load Identification in Multi-freedom Structure Based on Precise Integration

作　　者：曹源[1] 汪凤泉[1] 

机构地区：[1]东南大学工程力学系,江苏南京210096

出　　处：《应用科学学报》2006年第5期547-550,共4页Journal of Applied Sciences

摘　　要：荷载的辨识问题研究在动力分析和应用中具有重要意义.该文通过耦合方法与精细时程积分法的结合,对载荷辨识问题进行时域分析和推导.提出了概念明确、清晰简单的辨识算法.经仿真检验该方法具有有效性和实用性.Load identification research is vital to dynamic analysis and applications. In this paper, load identification is studied in the time domain by combining the coupling method and the precise time integration method. The described algorithm is concise, clear and simple. Computer simulation shows that the method is effective and practical.

关 键 词：荷载辨识 多自由度 精细积分 

分 类 号：TH131[机械工程—机械制造及自动化] O325[理学—一般力学与力学基础]