A constrained matrix least-squares problem in structural dynamics model updating

作者：

Highlights：

• All necessary constraints are considered in our model.

• Alternating projection method is first used to update the finite element model.

• Numerical results are compared with the recent results.

摘要

•All necessary constraints are considered in our model.•Alternating projection method is first used to update the finite element model.•Numerical results are compared with the recent results.

论文关键词：Constrained matrix least-squares problem,Linear equation,Symmetric positive semidefiniteness,Sparsity,Alternating projection method

论文评审过程：Received 8 January 2013, Revised 8 October 2014, Available online 4 December 2014.

论文官网地址：https://doi.org/10.1016/j.cam.2014.11.027