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Keywords: numerical simulation
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2023, 145(8): 081001.
Paper No: GTP-22-1606
Published Online: July 11, 2023
..., it is of great importance to understand the effects of these structures on the relationships between particle deposition and heat transfer effectiveness. micron-sized particle deposition two-phase flow cooling duct with pin fins numerical simulation 03 11 2022 25 05 2023 11 07 2023...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2020, 142(9): 091012.
Paper No: GTP-20-1025
Published Online: August 31, 2020
... numerical simulation Annular seals used in turbomachinery are key elements to ensure a high machine efficiency and a smooth machine operability, due to their absolutely non-negligible effect on the leakage flow and rotor system stability [ 1 , 2 ]. Like bearings in a rotor system, annular seals have...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Gas Turbines: Industrial And Cogeneration
J. Eng. Gas Turbines Power. September 2012, 134(9): 092001.
Published Online: July 18, 2012
... stage, NASA rotor stage 37, has been numerically simulated. The evaluation of results on various performance parameters, such as total pressure ratio, inlet flow capacity, and adiabatic efficiency combined with contours of total pressure losses, entropy, Mach number, and temperature including limiting...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2012, 134(2): 022002.
Published Online: December 20, 2011
...Mingcong Luo; Qun Zheng; Lanxin Sun; Qingfeng Deng; Song Li; Chunlei Liu; Rakesh K. Bhargava The inlet fogging effects on the stable range of a NASA transonic compressor stage, Stage 35, are numerically simulated and analyzed in this paper. The 3D two-phase flow fields in the compressor stage...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. November 2011, 133(11): 114503.
Published Online: May 18, 2011
...Zhigang Li; Jun Li; Xin Yan; Zhenping Feng Effects of pressure ratio and rotational speed on the leakage flow and cavity pressure characteristics of the rotating staggered labyrinth seal were investigated by means of experimental measurements and numerical simulations. The rotating seal test rig...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2010, 132(12): 121503.
Published Online: August 25, 2010
... the requirements of modern gas turbines: high specific power density, high turbine inlet temperature, and low NO x emissions. The basis for the research work is numerical simulation. With the focus on pollutant emissions, a detailed chemical kinetic mechanism is used in the calculations. A novel mixing control...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. June 2010, 132(6): 062501.
Published Online: March 16, 2010
... equations seals (stoppers) labyrinth honeycomb seal leakage flow numerical simulation The increasing demand for aggressive power output, efficiency, and operational life for turbines requires us to pay more attention to the leakage flow between stationary and rotating components. Leakage...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. September 2008, 130(5): 054502.
Published Online: June 5, 2008
...Hongsheng Guo; W. Stuart Neill; Gregory J. Smallwood The effect of water addition on NO formation in counterflow CH 4 /air premixed flames was investigated by numerical simulation. Detailed chemistry and complex thermal and transport properties were employed. The results show that the addition...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2008, 130(1): 011503.
Published Online: January 9, 2008
... is the numerical simulation of flow and combustion in a FLOX®-combustor [ Wünning, J. A., and Wünning, J. G., 1997, “Progress in Energy and Combustion Science,” 23, pp. 81–94; Patent EP 0463218 ] at high pressure operating conditions with emphasis on the pollutant formation. FLOX®-combustion is a highly turbulent...
Journal Articles