contributor author | Y. M. Ram | |
contributor author | S. G. Braun | |
date accessioned | 2017-05-08T23:34:45Z | |
date available | 2017-05-08T23:34:45Z | |
date copyright | March, 1991 | |
date issued | 1991 | |
identifier issn | 0021-8936 | |
identifier other | JAMCAV-26330#233_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/108113 | |
description abstract | Given an incomplete set of natural frequencies and modes of a linear structure from a vibration test, the problem of computing the necessary changes in the structure to reach a desired spectra is considered. A criterion of optimality which gives the best approximation from a certain subspace is formulated. Then formulae for evaluating the family of all mathematical solutions are given, resulting in a class of mathematical incremental mass and stiffness matrices. Finally, we describe the problem of the realization of the mathematical solutions by constructing a model of a given type. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | An Inverse Problem Associated With Modification of Incomplete Dynamic Systems | |
type | Journal Paper | |
journal volume | 58 | |
journal issue | 1 | |
journal title | Journal of Applied Mechanics | |
identifier doi | 10.1115/1.2897156 | |
journal fristpage | 233 | |
journal lastpage | 237 | |
identifier eissn | 1528-9036 | |
keywords | Dynamic systems | |
keywords | Inverse problems | |
keywords | Stiffness | |
keywords | Spectra (Spectroscopy) | |
keywords | Vibration tests | |
keywords | Approximation | |
keywords | Formulas AND Frequency | |
tree | Journal of Applied Mechanics:;1991:;volume( 058 ):;issue: 001 | |
contenttype | Fulltext | |