You are here

DAMAGE MODELING METHOD FOR TURBINE COMPRESSOR BLADE TUNING

Download pdf | Full Screen View

Date Issued:
2004
Abstract/Description:
The thesis presents a method of evaluation for blade damage in Combustion Turbine Compressor Section. This method involves use of multiple domains within a single Finite Element Model to predict the effect of damage on the blade properties. This approach offers significant time and effort savings when compared to traditional evaluation methods of similar problems. It is demonstrated via examples that the "multi-domain" modeling approach yields acceptable accuracy results. The economical implications of described method are readily applicable to both the industrial and the aerospace Combustion Turbine fields. It is economically impractical to replace the blade at each damage occurrence. However, the evaluation time involved in making associated decisions can be extensive if traditional methods of evaluation are used. The specific contributions of this study are twofold: 1. Time savings during evaluation 2. Compressor Blades may be returned to service which are otherwise replaced
Title: DAMAGE MODELING METHOD FOR TURBINE COMPRESSOR BLADE TUNING.
60 views
21 downloads
Name(s): Afanasiev, Gennadiy, Author
Nicholson, David, Committee Chair
University of Central Florida, Degree Grantor
Type of Resource: text
Date Issued: 2004
Publisher: University of Central Florida
Language(s): English
Abstract/Description: The thesis presents a method of evaluation for blade damage in Combustion Turbine Compressor Section. This method involves use of multiple domains within a single Finite Element Model to predict the effect of damage on the blade properties. This approach offers significant time and effort savings when compared to traditional evaluation methods of similar problems. It is demonstrated via examples that the "multi-domain" modeling approach yields acceptable accuracy results. The economical implications of described method are readily applicable to both the industrial and the aerospace Combustion Turbine fields. It is economically impractical to replace the blade at each damage occurrence. However, the evaluation time involved in making associated decisions can be extensive if traditional methods of evaluation are used. The specific contributions of this study are twofold: 1. Time savings during evaluation 2. Compressor Blades may be returned to service which are otherwise replaced
Identifier: CFE0000009 (IID), ucf:46099 (fedora)
Note(s): 2004-05-01
M.S.
College of Engineering and Computer Science, Department of Mechanical, Materials, and Aerospace Engineering
Masters
This record was generated from author submitted information.
Subject(s): compressor -- blade -- damage -- modal -- blend
Persistent Link to This Record: http://purl.flvc.org/ucf/fd/CFE0000009
Restrictions on Access: campus 2009-07-17
Host Institution: UCF

In Collections