1-10 of 10
Aleksandar Jemcov
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Performance of a Subsonic Compressor Airfoil With Upstream, End-Wall Injection Flow

Aaron J. Pope, Andrew Oliva, Aleksandar Jemcov, Scott C. Morris, Mark Stephens, Kenneth Clark, Lisa Brilliant
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A012, June 7–11, 2021
Paper No: GT2021-58708
DOI: https://doi.org/10.1115/GT2021-58708
View Paper
PDF
Topics: Airfoils, Compressors, Flow (Dynamics), Stators, Pressure, Cascades (Fluid dynamics), Probes, Engines, Entropy, Gas turbines
Proceedings Papers

Analysis of the Convergence Rate of Turbulence Model Uncertainties for Transonic Axial Compressor Simulation

Ethan Perez, Ryan T. Kelly, Kotaro Matsui, Naoki Tani, Aleksandar Jemcov
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A021, September 21–25, 2020
Paper No: GT2020-15716
DOI: https://doi.org/10.1115/GT2020-15716
View Paper
PDF
Topics: Compressors, Simulation, Turbulence, Uncertainty, Polynomials, Approximation, Chaos, Errors, Boundary-value problems, Pressure
Proceedings Papers

Detailed Experimental Measurement and RANS Simulation of a Low Pressure Turbine With High Lift Blading

Ethan Perez, John T. Schmitz, Nicholas A. Jaffa, Aleksandar Jemcov, Joshua D. Cameron, Scott C. Morris
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A029, June 17–21, 2019
Paper No: GT2019-91820
DOI: https://doi.org/10.1115/GT2019-91820
View Paper
PDF
Topics: Pressure, Reynolds-averaged Navier–Stokes equations, Simulation, Turbines, Airfoils, Computation, Design, Blades, Computer simulation, Computer software
Proceedings Papers

Experimental and Numerical Characterization of Transonic Compressor Subjected to Inlet Distortion

Mark H. Ross, Andrew Oliva, Vicente Jerez Fidalgo, Ryan T. Kelly, Aleksandar Jemcov, William Holmes, Laith Zori
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A038, June 11–15, 2018
Paper No: GT2018-76653
DOI: https://doi.org/10.1115/GT2018-76653
View Paper
PDF
Topics: Compressors, Pressure, Rotors, Blades, Pressure measurement, Simulation, Annulus, Computation, Computer simulation, Instrumentation
Proceedings Papers

Verification and Validation of the Caelus Library: Incompressible Flow Solvers

Aleksandar Jemcov, Darrin W. Stephens, Chris Sideroff
Proc. ASME. FEDSM2017, Volume 1B, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods, V01BT11A009, July 30–August 3, 2017
Paper No: FEDSM2017-69174
DOI: https://doi.org/10.1115/FEDSM2017-69174
View Paper
PDF
Topics: Flow (Dynamics), Boundary layers, Cavities, Flat plates, Fluid mechanics, Junctions, Physics, Simulation, Steady state
Proceedings Papers

Verification and Validation of the Caelus Library: Incompressible Turbulence Models

Darrin W. Stephens, Aleksandar Jemcov, Chris Sideroff
Proc. ASME. FEDSM2017, Volume 1B, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods, V01BT11A010, July 30–August 3, 2017
Paper No: FEDSM2017-69175
DOI: https://doi.org/10.1115/FEDSM2017-69175
View Paper
PDF
Topics: Turbulence, Airfoils, Algorithms, Channel flow, Flat plates, Flow (Dynamics), Licensing, Pressure gradient, Reynolds-averaged Navier–Stokes equations, Steady state
Proceedings Papers

Very Large Eddy Simulation (VLES) of a Squealer Tipped Axial Turbine Stage

Ryan Kelly, Aleksandar Jemcov, Joshua D. Cameron, Scott C. Morris, Jesse Coffman, Malak F. Malak
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A052, June 26–30, 2017
Paper No: GT2017-64979
DOI: https://doi.org/10.1115/GT2017-64979
View Paper
PDF
Topics: Large eddy simulation, Turbines, Engineering simulation, Simulation, Computer simulation, Density, Design, Nozzles, Reynolds-averaged Navier–Stokes equations, Rotors
Proceedings Papers

A Study of Loss Mechanism in a Linear Compressor Cascade at the Corner Stall Condition

Zhiyuan Li, Juan Du, Aleksandar Jemcov, Xavier Ottavy, Feng Lin
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A044, June 26–30, 2017
Paper No: GT2017-65192
DOI: https://doi.org/10.1115/GT2017-65192
View Paper
PDF
Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Flow (Dynamics), Wakes, Separation (Technology), Boundary layers, Accounting, Blades, Delay differential equations
Proceedings Papers

Validation of Transonic Axial Compressor Stage Unsteady-State Rotor-Stator Simulations

Paul Galpin, Thorsten Hansen, Georg Scheuerer, Ryan Kelly, Adam Hickman, Aleksandar Jemcov, Scott C. Morris
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A028, June 26–30, 2017
Paper No: GT2017-64786
DOI: https://doi.org/10.1115/GT2017-64786
View Paper
PDF
Topics: Compressors, Rotors, Simulation, Stators, Steady state, Errors, Turbulence, Flow (Dynamics), Unsteady flow, Boundary layers
Proceedings Papers

Modeling an Enclosed, Turbulent Reacting Methane Jet With the Premixed Conditional Moment Closure Method

Scott Martin, Aleksandar Jemcov, Björn de Ruijter
Proc. ASME. GT2013, Volume 1B: Combustion, Fuels and Emissions, V01BT04A011, June 3–7, 2013
Paper No: GT2013-95092
DOI: https://doi.org/10.1115/GT2013-95092
View Paper
PDF
Topics: Methane, Modeling, Turbulence, Chemical kinetics, Scalars, Temperature, Ceramic matrix composites, Computational fluid dynamics, Energy dissipation, Combustion