contributor author | J. H. Hwang | |
contributor author | F. Ma | |
date accessioned | 2017-05-08T23:40:27Z | |
date available | 2017-05-08T23:40:27Z | |
date copyright | September, 1993 | |
date issued | 1993 | |
identifier issn | 0021-8936 | |
identifier other | JAMCAV-26350#695_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/111393 | |
description abstract | A common procedure in the solution of a nonclassically damped linear system is to neglect the off-diagonal elements of the associated modal damping matrix. For a large-scale system, substantial reduction in computational effort is achieved by this method of decoupling the system. In the present paper, the error introduced by disregarding the off-diagonal elements is evaluated, and a quadrature formula for the approximation error is derived. A tight error bound is then obtained. In addition, an effective scheme to improve the accuracy of the approximate solution is outlined. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | On the Approximate Solution of Nonclassically Damped Linear Systems | |
type | Journal Paper | |
journal volume | 60 | |
journal issue | 3 | |
journal title | Journal of Applied Mechanics | |
identifier doi | 10.1115/1.2900860 | |
journal fristpage | 695 | |
journal lastpage | 701 | |
identifier eissn | 1528-9036 | |
keywords | Damped linear dynamic systems | |
keywords | Errors | |
keywords | Formulas | |
keywords | Damping AND Approximation | |
tree | Journal of Applied Mechanics:;1993:;volume( 060 ):;issue: 003 | |
contenttype | Fulltext | |