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Proceedings Papers

Thermal and Hemodynamic Characterization of Intracranial Aneurysm on Chip: A Numerical Investigation

Gaurav Kumar, Aneesh A. M., Sumit Kumar
Proc. ASME. MNHMT2024, ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T11A001, August 5–7, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2024-132824
https://doi.org/10.1115/MNHMT2024-132824
View Paper titled, Thermal and Hemodynamic Characterization of Intracranial Aneurysm on Chip: A Numerical Investigation
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Topics: Aneurysms, Hemodynamics
Journal Articles

Multidimensional Numerical Modeling of Combustion Dynamics in a Non-Premixed Rotating Detonation Engine With Adaptive Mesh Refinement

Pinaki Pal, Gaurav Kumar, Scott A. Drennan, Brent A. Rankin, Sibendu Som
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. November 2021, 143(11): 112308.
Paper No: JERT-21-1006
https://doi.org/10.1115/1.4050590
Published Online: April 19, 2021
View Article titled, Multidimensional Numerical Modeling of Combustion Dynamics in a Non-Premixed Rotating Detonation Engine With Adaptive Mesh Refinement
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Topics: Combustion, Engines, Explosions, Fuels, Pressure, Waves, Simulation, Dynamics (Mechanics), Computer simulation, Computational fluid dynamics
Journal Articles

On Defect Minimization During Microwave Drilling of Borosilicate Glass at 2.45 GHz Using Flowing Dielectric and Optimized Input Power

Gaurav Kumar, Radha Raman Mishra, Apurbba Kumar Sharma
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. June 2021, 13(3): 031021.
Paper No: TSEA-20-1007
https://doi.org/10.1115/1.4048667
Published Online: November 6, 2020
View Article titled, On Defect Minimization During Microwave Drilling of Borosilicate Glass at 2.45 GHz Using Flowing Dielectric and Optimized Input Power
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Topics: Borosilicate glasses, Drilling, Heat, Machining, Microwaves, Simulation, Thermal stresses, Plasmas (Ionized gases), Heat resistant glass, Temperature
Proceedings Papers

Multidimensional Numerical Simulations of Reacting Flow in a Non-Premixed Rotating Detonation Engine

Pinaki Pal, Gaurav Kumar, Scott A. Drennan, Brent A. Rankin, Sibendu Som
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A050, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91931
https://doi.org/10.1115/GT2019-91931
View Paper titled, Multidimensional Numerical Simulations of Reacting Flow in a Non-Premixed Rotating Detonation Engine
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Topics: Computer simulation, Engines, Explosions, Flow (Dynamics), Computational fluid dynamics, Fuels, Combustion, Combustion chambers, Pressure, Chemistry
Proceedings Papers

On Predictions of Fuel Effects on Lean Blow Off Limits in a Realistic Gas Turbine Combustor Using Finite Rate Chemistry

Joshua Piehl, Luis Bravo, Waldo Acosta, Gaurav Kumar, Scott Drennan, Omid Samimi-Abianeh
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A049, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77070
https://doi.org/10.1115/GT2018-77070
View Paper titled, On Predictions of Fuel Effects on Lean Blow Off Limits in a Realistic Gas Turbine Combustor Using Finite Rate Chemistry
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Topics: Chemistry, Combustion chambers, Fuels, Gas turbines, Flames, Simulation, Aviation, Chemical processes, Chemical reactions, Combustion
Proceedings Papers

Force Estimation in Electromagnetic System Using Augmented Kalman Filter

Rahul Vijaykumar Redekar, Gaurav Kumar, Karuna Kalita, Kari Tammi
Proc. ASME. GTINDIA2017, Volume 2: Structures and Dynamics; Renewable Energy (Solar, Wind); Inlets and Exhausts; Emerging Technologies (Hybrid Electric Propulsion, UAV, ...); GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T05A009, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4621
https://doi.org/10.1115/GTINDIA2017-4621
View Paper titled, Force Estimation in Electromagnetic System Using Augmented Kalman Filter
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Topics: Kalman filters, Cantilever beams, Electromagnetic actuators, Electromagnetic force, Excitation systems, Lamination, Modeling, Steel
Proceedings Papers

A Numerical Study on Effect of Electromagnetic Actuator on Rigid Rotor Supported on Gas Foil Bearing

Kamal Kumar Basumatary, Gaurav Kumar, Karuna Kalita, Sashindra Kumar Kakoty
Proc. ASME. GTINDIA2017, Volume 2: Structures and Dynamics; Renewable Energy (Solar, Wind); Inlets and Exhausts; Emerging Technologies (Hybrid Electric Propulsion, UAV, ...); GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T05A006, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4607
https://doi.org/10.1115/GTINDIA2017-4607
View Paper titled, A Numerical Study on Effect of Electromagnetic Actuator on Rigid Rotor Supported on Gas Foil Bearing
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Topics: Electromagnetic actuators, Foil bearings, Rotors, Actuators, Bearings, Stability, Control equipment, Electromagnetic force, Equations of motion, Magnetic bearings
Proceedings Papers

Verification of Length Scale Effects on Solution Accuracy of Hybrid RANS-LES Methods

Gaurav Kumar, Harish Gopalan, Dominic Chandar, Vinh-Tan Nguyen, Ashoke De
Proc. ASME. OMAE2016, Volume 2: CFD and VIV, V002T08A002, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54008
https://doi.org/10.1115/OMAE2016-54008
View Paper titled, Verification of Length Scale Effects on Solution Accuracy of Hybrid RANS-LES Methods
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Topics: Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Physics, Reynolds number, Simulation
Proceedings Papers

Unsteady Simulations of a Low NO x LDI Combustor for Environmentally Responsible Aviation Engines

Scott A. Drennan, Gaurav Kumar, Erlendur Steinthorsson, Adel Mansour
Proc. ASME. GT2015, Volume 4B: Combustion, Fuels and Emissions, V04BT04A056, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43802
https://doi.org/10.1115/GT2015-43802
View Paper titled, Unsteady Simulations of a Low NO x LDI Combustor for Environmentally Responsible Aviation Engines
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Topics: Aviation, Combustion chambers, Engineering simulation, Engines, Nitrogen oxides, Simulation, Ejectors, Sprays, Computational fluid dynamics, Design
Proceedings Papers

CFD Analysis of an Isolated Main Helicopter Rotor for a Hovering Flight at Varying RPM

K. M. Pandey, U. Kumar, Gaurav Kumar, Dhrubajyoti Deka, Dipankar Das, Anand Surana
Proc. ASME. IMECE2012, Volume 1: Advances in Aerospace Technology, 543-551, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-89227
https://doi.org/10.1115/IMECE2012-89227
View Paper titled, CFD Analysis of an Isolated Main Helicopter Rotor for a Hovering Flight at Varying RPM
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Topics: Blades, Computational fluid dynamics, Flight, Rotors
Journal Articles

Characterization of Flow-Magnetic Field Interactions in Magneto-Hydrodynamic Turbulence

Jacques C. Richard, Gaurav Kumar, Tamás Kalmár-Nagy, Sharath S. Girimaji
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2013, 8(3): 031010.
Paper No: CND-12-1002
https://doi.org/10.1115/1.4023323
Published Online: January 25, 2013
View Article titled, Characterization of Flow-Magnetic Field Interactions in Magneto-Hydrodynamic Turbulence
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Topics: Flow (Dynamics), Kinetic energy, Magnetic fields, Magnetohydrodynamics, Turbulence, Dynamics (Mechanics)
Proceedings Papers

Bluff-Body Flow Control by Aerodynamic Tripping

T. K. Sengupta, Gaurav Kumar
Proc. ASME. PVP2006-ICPVT-11, Volume 9: 6th FSI, AE and FIV and N Symposium, 473-482, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93865
https://doi.org/10.1115/PVP2006-ICPVT-11-93865
View Paper titled, Bluff-Body Flow Control by Aerodynamic Tripping
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Topics: Boundary layers, Circular cylinders, Cylinders, Drag (Fluid dynamics), Drag reduction, Flow (Dynamics), Flow control, Navier-Stokes equations, Oscillations, Principal component analysis