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Krishna Guntur
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Proceedings Papers

Comparison of Turbulence Models With Experiment for Heat Transfer in a Cooling Channel With Dimples

Krishna Guntur, R. S. Amano, Jose Martinez Lucci
Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 1411-1415, November 12–18, 2010
Paper No: IMECE2010-37535
DOI: https://doi.org/10.1115/IMECE2010-37535
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Topics: Cooling, Heat transfer, Turbulence, Computation, Blades, Computer software, Firing, Gas turbines, Mesh generation, Pressure
Proceedings Papers

Computational Study of Gas Turbine Blade Cooling Channel

R. S. Amano, Krishna Guntur, Jose Martinez Lucci
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 5, 239-247, August 8–13, 2010
Paper No: IHTC14-22920
DOI: https://doi.org/10.1115/IHTC14-22920
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Topics: Blades, Cooling, Gas turbines, Flow (Dynamics), Turbulence, Temperature, Heat transfer, Firing, Turbines, Design
Proceedings Papers

Study of Flow Through a Stationary Ribbed Channel for Blade Cooling

R. S. Amano, Krishna Guntur, Jose Martinez Lucci, Yu Ashitaka
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 471-478, June 14–18, 2010
Paper No: GT2010-23031
DOI: https://doi.org/10.1115/GT2010-23031
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Topics: Blades, Cooling, Flow (Dynamics), Temperature, Firing, Turbulence, Heat transfer, Stress, Turbines, Computational fluid dynamics
Proceedings Papers

Uniform Heating Device for a Paper Mill Process

Krishna Guntur, R. S. Amano, Brinda Athreya
Proc. ASME. IDETC-CIE2009, Volume 2: 29th Computers and Information in Engineering Conference, Parts A and B, 317-319, August 30–September 2, 2009
Paper No: DETC2009-87419
DOI: https://doi.org/10.1115/DETC2009-87419
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Topics: Conveyor systems, Design, Drying, Heat, Heating, Porous materials, Rollers, Shrinkage (Materials), Temperature, Textiles
Proceedings Papers

Turbulent Flow and Heat Transfer in Variable Geometry U-Bend Blade Cooling Passage

Krishna Guntur, R. S. Amano, Jose Martinez Lucci
Proc. ASME. IDETC-CIE2009, Volume 2: 29th Computers and Information in Engineering Conference, Parts A and B, 321-328, August 30–September 2, 2009
Paper No: DETC2009-87423
DOI: https://doi.org/10.1115/DETC2009-87423
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Topics: Blades, Cooling, Geometry, Heat transfer, Turbulence, Flow (Dynamics), Simulation, Gas turbines, Computation, Creep
Proceedings Papers

Self-Healing Technology for Compressor and Turbine Blades

Krishna Guntur, R. S. Amano, Jose Martinez Lucci, P. K. Rohatgi, Ben Schultz
Proc. ASME. GT2009, Volume 4: Cycle Innovations; Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine, 759-763, June 8–12, 2009
Paper No: GT2009-59130
DOI: https://doi.org/10.1115/GT2009-59130
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Topics: Compressors, Turbine blades, Fracture (Materials), Blades, Alloys, Cracking (Materials), Fracture (Process), Steam turbines, Flow (Dynamics), High temperature
Proceedings Papers

Numerical Study of the Thermal Development in a Rotating Cooling Passage

Jose Martinez Lucci, R. S. Amano, Krishna Guntur, B. Song
Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 155-165, June 9–13, 2008
Paper No: GT2008-50201
DOI: https://doi.org/10.1115/GT2008-50201
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Topics: Cooling, Flow (Dynamics), Turbulence, Rotation, Clocks, Computation, Heat transfer, Exterior walls, Large eddy simulation, Numerical analysis
Proceedings Papers

Turbulent Flow and Heat Transfer in Variable Geometry U-Bend Blade Cooling Passage

Jose Martinez Lucci, R. S. Amano, Krishna Guntur
Proc. ASME. GT2007, Volume 4: Turbo Expo 2007, Parts A and B, 159-167, May 14–17, 2007
Paper No: GT2007-27120
DOI: https://doi.org/10.1115/GT2007-27120
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Topics: Blades, Cooling, Geometry, Heat transfer, Turbulence, Flow (Dynamics), Computation, Creep, Ducts, Engineering simulation