Numerical Analysis of Stress Field in Heavy-Duty Gas Turbine Inlet Elbow System

Article Preview

Abstract:

Heavy-duty gas turbine is used widely in power generation industry for many advantages. Gas turbine inlet system is an important component of the gas turbine. The work to study the inlet elbow system was less in the past. In fact, structure design of the inlet elbow system has important influence on performance and life of the gas turbine. In this paper, the three-dimensional structural model of gas turbine inlet elbow system is built; the stress field for the inlet elbow system is analyzed by using finite element method (FEM). The maximum stress and distribution characteristics of stress field in the inlet elbow system is computed. It provides a reliable basis for reasonable design and safety evaluation of the inlet elbow system in gas turbine.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 354-355)

Pages:

483-487

Citation:

Online since:

October 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Cheng Yang, Zeliang Yang, Ruixian Cai. Applied Energy. Vol. 86 (2009), p.848

Google Scholar

[2] Wen H, Narula RG. In: Proceedings of the American power conference, Chicago, USA; 2000. p.100

Google Scholar

[3] Kakaras E, Doukelis A, Prelipceanu A, Karellas S. J Eng Gas Turbine Power. Vol. 128(2006), p.312

DOI: 10.1115/1.2131888

Google Scholar

[4] Zhiguang Li: Gas turbine device. (Industrial Publishers, 1986)

Google Scholar

[5] Robert Fammer.Gas turbine world 2000-200l handbook.(Pequot Publication, 2001)

Google Scholar

[6] Xiuping Yao: Gas turbine and combined cycle power generation.(China Electric Power Press,2004) (In Chinese)

Google Scholar

[7] C1audio R.A., Branco C.M., Gomes E.C. Fatigue Fract Engng Mater Struct Vol. 27 (2004), p.849 [8] Shuiyuan Kong, Xiangwei Kong, Qiuyao Zhang. Gas turbine technology. Vol. 12(1999), p.33 (In Chinese)

Google Scholar

[9] Hongyuan Mi. Power equipment. Vol. 7(2006), p.3

Google Scholar