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Journal Articles

Micron-Sized Particle Transport and Deposition in Internal Cooling Duct With Elliptical Pin Fins

Jiawei Liu, Kuahai Yu, Chuqi Peng, Shile Yao, Shihong Xin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2023, 145(8): 081001.
Paper No: GTP-22-1606
https://doi.org/10.1115/1.4062691
Published Online: July 11, 2023
View Article titled, Micron-Sized Particle Transport and Deposition in Internal Cooling Duct With Elliptical Pin Fins
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Topics: Collisions (Physics), Cooling, Ducts, Fins, Particulate matter, Reynolds number, Energy dissipation, Adhesion
Proceedings Papers

A Multiphase Computational Framework for Deposit Formation and Growth

Steven Paul, Danesh Tafti, Kuahai Yu
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90266
https://doi.org/10.1115/GT2019-90266
View Paper titled, A Multiphase Computational Framework for Deposit Formation and Growth
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Topics: Collisions (Physics), Flow (Dynamics), Fluids, Gas turbines, Heat conduction, Heat transfer, Jets, Materials properties, Particulate matter, Physics
Proceedings Papers

Heat Transfer During Impact of Elastoplastic and Cohesive Particles

Kuahai Yu, Danesh Tafti, Xi Yang, Shihong Xin
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A012, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91087
https://doi.org/10.1115/GT2019-91087
View Paper titled, Heat Transfer During Impact of Elastoplastic and Cohesive Particles
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Topics: Heat transfer, Particulate matter, Temperature, Adhesion, Collisions (Physics), Sands, Stainless steel, Alloys, Compression, Deformation
Journal Articles

Size- and Temperature-Dependent Collision and Deposition Model for Micron-Sized Sand Particles

Kuahai Yu, Danesh Tafti
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2019, 141(3): 031001.
Paper No: TURBO-18-1079
https://doi.org/10.1115/1.4042215
Published Online: January 16, 2019
View Article titled, Size- and Temperature-Dependent Collision and Deposition Model for Micron-Sized Sand Particles
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Topics: Collisions (Physics), Deformation, Particulate matter, Sands, Temperature, Adhesion
Proceedings Papers

Sand Transport and Deposition in Rotating Two-Passed Ribbed Duct With Coriolis and Centrifugal Buoyancy Forces at Re=100,000

Cody Dowd, Danesh Tafti, Kuahai Yu
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63167
https://doi.org/10.1115/GT2017-63167
View Paper titled, Sand Transport and Deposition in Rotating Two-Passed Ribbed Duct With Coriolis and Centrifugal Buoyancy Forces at Re=100,000
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Topics: Buoyancy, Ducts, Sands, Particulate matter, Rotation, Temperature, Wall temperature, Collisions (Physics), Cooling, Coriolis force
Proceedings Papers

Size and Temperature Dependent Deposition Model of Micro-Sized Sand Particles

Kuahai Yu, Danesh Tafti
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A008, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63792
https://doi.org/10.1115/GT2017-63792
View Paper titled, Size and Temperature Dependent Deposition Model of Micro-Sized Sand Particles
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Topics: Particulate matter, Sands, Temperature, Adhesion, Collisions (Physics), Displacement, Gas turbines, Glass, Hazards, Modeling
Proceedings Papers

On the Improvement of CFD-DEM Coarse Graining Predictions

Husam Elghannay, Kuahai Yu, Danesh Tafti
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT28A004, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7805
https://doi.org/10.1115/FEDSM2016-7805
View Paper titled, On the Improvement of CFD-DEM Coarse Graining Predictions
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Topics: Computational fluid dynamics, Discrete element methods, Particulate matter, Engineering simulation, Simulation, Fluid mechanics, Multiphase flow
Journal Articles

Profile Design and Multifidelity Optimization of Solid Rocket Motor Nozzle

Kuahai Yu, Xi Yang, Zhan Mo
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. March 2014, 136(3): 031104.
Paper No: FE-13-1090
https://doi.org/10.1115/1.4026248
Published Online: February 10, 2014
View Article titled, Profile Design and Multifidelity Optimization of Solid Rocket Motor Nozzle
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Topics: Design, Motors, Nozzles, Optimization, Rockets, Pressure, Modeling