Dynamic redesign of modified structures

A procedure is described for the redesign of undamped unforced linear structural systems to meet specified changes in natural frequency or mode shape. A baseline analysis is conducted using finite elements to obtain a subset of the natural frequencies and mode shapes. A two stage perturbation analys...

Full description

Bibliographic Details
Main Author: Welch, Philip Arthur
Language:English
Published: University of British Columbia 2010
Subjects:
Online Access:http://hdl.handle.net/2429/26751
id ndltd-UBC-oai-circle.library.ubc.ca-2429-26751
record_format oai_dc
spelling ndltd-UBC-oai-circle.library.ubc.ca-2429-267512018-01-05T17:43:49Z Dynamic redesign of modified structures Welch, Philip Arthur Structural dynamics A procedure is described for the redesign of undamped unforced linear structural systems to meet specified changes in natural frequency or mode shape. A baseline analysis is conducted using finite elements to obtain a subset of the natural frequencies and mode shapes. A two stage perturbation analysis is then used to obtain the structural changes required to meet the specified changes in natural frequency or mode shape. Applied Science, Faculty of Mechanical Engineering, Department of Graduate 2010-07-21T19:49:49Z 2010-07-21T19:49:49Z 1987 Text Thesis/Dissertation http://hdl.handle.net/2429/26751 eng For non-commercial purposes only, such as research, private study and education. Additional conditions apply, see Terms of Use https://open.library.ubc.ca/terms_of_use. University of British Columbia
collection NDLTD
language English
sources NDLTD
topic Structural dynamics
spellingShingle Structural dynamics
Welch, Philip Arthur
Dynamic redesign of modified structures
description A procedure is described for the redesign of undamped unforced linear structural systems to meet specified changes in natural frequency or mode shape. A baseline analysis is conducted using finite elements to obtain a subset of the natural frequencies and mode shapes. A two stage perturbation analysis is then used to obtain the structural changes required to meet the specified changes in natural frequency or mode shape. === Applied Science, Faculty of === Mechanical Engineering, Department of === Graduate
author Welch, Philip Arthur
author_facet Welch, Philip Arthur
author_sort Welch, Philip Arthur
title Dynamic redesign of modified structures
title_short Dynamic redesign of modified structures
title_full Dynamic redesign of modified structures
title_fullStr Dynamic redesign of modified structures
title_full_unstemmed Dynamic redesign of modified structures
title_sort dynamic redesign of modified structures
publisher University of British Columbia
publishDate 2010
url http://hdl.handle.net/2429/26751
work_keys_str_mv AT welchphiliparthur dynamicredesignofmodifiedstructures
_version_ 1718593187858087936