contributor author | R. B. Power | |
contributor author | D. E. Wood | |
date accessioned | 2017-05-08T23:19:13Z | |
date available | 2017-05-08T23:19:13Z | |
date copyright | January, 1984 | |
date issued | 1984 | |
identifier issn | 1048-9002 | |
identifier other | JVACEK-28960#113_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/99238 | |
description abstract | High vibration was detected during startup of three 2000-hp motors driving critical service compressors. A system natural frequency was close to the running speed. Extensive field tests were conducted; rotor dynamics were studied; and a simple finite element model was made to include the rotor, bearing oil film, motor frame, supporting steel structure, and concrete foundation. Results from the finite element model correlated well with field tests in the areas of natural frequencies, mode shapes, frequency shifts caused by changes in test conditions, transfer functions, and sensitivity to rotor unbalance. Design and procurement strategies to prevent or control future similar problems are proposed. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | 2000-hp Motor Support Structure Vibration Sensitivity: Tests, Finite Element Analysis, and Suggested Strategies for Prevention | |
type | Journal Paper | |
journal volume | 106 | |
journal issue | 1 | |
journal title | Journal of Vibration and Acoustics | |
identifier doi | 10.1115/1.3269139 | |
journal fristpage | 113 | |
journal lastpage | 121 | |
identifier eissn | 1528-8927 | |
keywords | Engines | |
keywords | Finite element analysis | |
keywords | Vibration | |
keywords | Finite element model | |
keywords | Rotors | |
keywords | Frequency | |
keywords | Shapes | |
keywords | Rotordynamics | |
keywords | Steel | |
keywords | Concretes | |
keywords | Compressors | |
keywords | Transfer functions | |
keywords | Structural frames | |
keywords | Bearings AND Design | |
tree | Journal of Vibration and Acoustics:;1984:;volume( 106 ):;issue: 001 | |
contenttype | Fulltext | |