Prediction of Thermal-Mechanical Fatigue Life for Gas Turbine Blades in Electric Power Generation

2009 ◽  
pp. 212-212-27 ◽  
Author(s):  
HL Bernstein ◽  
TS Grant ◽  
RC McClung ◽  
JM Allen
1980 ◽  
Author(s):  
J. Jermanok ◽  
R. E. Keith ◽  
E. F. Backhaus

A new 37-MW, single-shaft gas turbine power plant has been designed for electric power generation, for use in either simple-cycle or combined-cycle applications. This paper describes the design features, instrumentation, installation, test, and initial operation.


2016 ◽  
Vol 92 ◽  
pp. 262-271 ◽  
Author(s):  
D. Holländer ◽  
D. Kulawinski ◽  
A. Weidner ◽  
M. Thiele ◽  
H. Biermann ◽  
...  

2018 ◽  
Vol 141 (2) ◽  
Author(s):  
Esmail M. A. Mokheimer ◽  
Yousef N. Dabwan

This paper presents the results of a thermo-economic analysis of integrating solar tower (ST) with heat and power cogeneration plants that is progressively being installed to produce heat and electricity to operate absorption refrigeration systems or steam for industrial processes. The annual performance of an integrated solar-tower gas-turbine-cogeneration power plant (ISTGCPP) with different sizes of gas turbine and solar collector's area have been examined and presented. Thermoflex + PEACE software's were used to thermodynamically and economically assess different integration configurations of the ISTGCPP. The optimal integrated solar field size has been identified and the pertinent reduction in CO2 emissions due to integrating the ST system is estimated. For the considered cogeneration plant (that is required to produce 81.44 kg/s of steam at 394 °C and 45.88 bars), the study revealed that (ISTGCPP) with gas turbine of electric power generation capacity less than 50 MWe capacities have more economic feasibility for integrating solar energy. The levelized electricity cost (LEC) for the (ISTGCPP) varied between $0.067 and $0.069/kWh for gas turbine of electric power generation capacity less than 50 MWe. Moreover, the study demonstrated that (ISTGCPP) has more economic feasibility than a stand-alone ST power plant; the LEC for ISTGCPP is reduced by 50–60% relative to the stand-alone ST power plant. Moreover, a conceptual procedure to identify the optimal configuration of the ISTGCPP has been developed and presented in this paper.


2005 ◽  
Vol 127 (3) ◽  
pp. 592-598 ◽  
Author(s):  
M. Bianchi ◽  
G. Negri di Montenegro ◽  
A. Peretto

The use of gas turbine and combined cycle power plants for thermal and electric power generation is, nowadays, a consolidated technology. Moreover, the employment of combined heat and power production, especially for low power requirements, is constantly increasing. In this scenario, below ambient pressure discharge gas turbine (BAGT) is an innovative and interesting application; the hot gases discharged from a gas turbine may be expanded below ambient pressure to obtain an increase in electric power generation. The gases are then cooled to supply heat to the thermal utility and finally recompressed to the ambient pressure. The power plant cogenerative performance depends on the heat and electric demand that usually varies during the year (for residential heating the heat to electric power ratio may range from 0.3 to 9). In this paper, the thermal load variation influence on the BAGT performance will be investigated and compared with those of gas turbine and combined cycle power plants.


2007 ◽  
Vol 2 (1) ◽  
pp. 5-12 ◽  
Author(s):  
R. Hashizume ◽  
A. Yoshinari ◽  
T. Kiyono ◽  
Y. Murata ◽  
M. Morinaga

Author(s):  
S. T. Robinson ◽  
J. W. Glessner

The means of using total energy from a gas-turbine engine in various refrigeration systems are reviewed. Combinations of heating and cooling or electric power generation and cooling are discussed as well as combined centrifugal and absorption refrigeration systems. The economics of gas-burning turbine engines are investigated and shown to be attractive in these applications.


Author(s):  
Umberto Ghezzi ◽  
Silvano Pasini

The problem of sludge dehydration assumes an ever growing importance, owing also to the constant increasing diffusion of water treatment plants. To better understand the entity of the problem it is enough to pay attention to the fact that water treatment plants can produce up to hundreds of tons per day of sludges, whose disposal is of not less importance if compared to the treatment of liquid effluents.


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