Publications

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2015

Stephens, Darrin W; Sideroff, Chris; Jemcov, Aleksandar

Simulation and validation of turbulent gas flow in a cyclone using Caelus Conference

Eleventh International Conference on CFD in the Minerals and Process Industries, 2015.

Abstract | Links | BibTeX | Tags: Caelus, Cyclone, Turbulence, Validation

Stephens, Darrin W; Sideroff, Chris; Jemcov, Aleksandar

Simulation and validation of turbulent gas flow in a cyclone using Caelus Presentation

09.12.2015.

Abstract | Links | BibTeX | Tags: Caelus, Cyclone, Turbulence, Validation

Mohanarangam, Krishna; Stephens, Darrin W; Cao, Xiaodong; Fawell, Phillip D; Simic, Kosta; Yang, William

Experimental and numerical investigation of turbulent mixing fields behind bluff body jets Conference

Eleventh International Conference on CFD in the Minerals and Process Industries, 2015.

Abstract | BibTeX | Tags: OpenFOAM, PIV, Turbulence, Validation

Stephens, Darrin W; Sideroff, Chris; Jemcov, Aleksandar

A two equation VLES turbulence model with near-wall delayed behaviour Conference

7th Asia-Pacific International Symposium on Aerospace Technology, 25 – 27 November 2015, Cairns, 2015.

Abstract | Links | BibTeX | Tags: Caelus, LES, RANS, Rudimentary Landing Gear, Square cylinder, Turbulence, VLES, Vortex shedding

Stephens, Darrin W; Sideroff, Chris; Jemcov, Aleksandar

A two equation VLES turbulence model with near-wall delayed behaviour Presentation

25.11.2015.

Abstract | Links | BibTeX | Tags: Caelus, LES, RANS, Rudimentary Landing Gear, Square cylinder, Turbulence, VLES, Vortex shedding

Stephens, Darrin W; Keough, Shannon; Sideroff, Chris

Euler-Lagrange Large Eddy Simulation of a Square Cross-Sectioned Bubble Column Conference

2015.

Abstract | Links | BibTeX | Tags: Bubble column, Caelus, Euler-Lagrange, Gas-liquid flow, LES

Stephens, Darrin W; Sideroff, Chris

Euler-Lagrange Large Eddy Simulation of a Square Cross-Sectioned Bubble Column Presentation

29.09.2015.

Abstract | Links | BibTeX | Tags: Bubble column, Caelus, Euler-Lagrange, Gas-liquid flow, LES, Validation

Williams, Theodore; Jemcov, Aleksandar; Corke, Thomas

Airfoil Shape Optimization for Dielectric Barrier Discharge Plasma Compliant Flows Journal Article

AIAA Journal, 0 (0), pp. 1-4, 2015.

Abstract | Links | BibTeX | Tags: Airfoil, Flow Control

Stephens, Darrin W; Sideroff, Chris; Jemcov, Aleksandar

Validation of a Fast Transient Solver based on the Projection Method Presentation

17.07.2015.

Links | BibTeX | Tags: Caelus, Cavity, Junction, PISO, Plate, Pressure Matrix, SLIM, Solver

Sideroff, Chris; Stephens, Darrin W; Jemcov, Aleksandar

Improvements of the Interpolationand Non-Orthogonal Correction Schemes in Caelus Presentation

30.06.2015.

Links | BibTeX | Tags: Advecting, Caelus, Correction, Interpolation, NOC, Non-Orthogonal

Velez, Carlos; Martin, Scott; Jemcov, Aleksandar; Vasu, Subith

LES Simulation of an Enclosed Turbulent Reacting Methane Jet With the Tabulated Premixed CMC Method Conference

ASME Turbo Expo 2015: Turbine Technical Conference and Exposition, Montreal, Quebec, Canada, June 15–19, 2015, ASME, 2015, ISBN: 978-0-7918-5669-7.

Abstract | Links | BibTeX | Tags: Ceramic matrix composites, Methane, Simulation, Turbulence

Sideroff, Chris; Stephens, Darrin W; Jemcov, Aleksandar

A Projection Method Based Fast Transient Solver for Incompressible Turbulent Flows Conference

Annual Meeting of CFD Society of Canada (CFDSC2015), Waterloo, Canada, 2015.

Abstract | Links | BibTeX | Tags: Algebraic Multi-grid Solver, Caelus, Fractional Step Algorithm, High Performance Computing, PISO, Projection Method, SIMPLE, SLIM, Transient solutions, Validation

Sideroff, Chris; Stephens, Darrin W; Jemcov, Aleksandar

A Projection Method Based Fast Transient Solver for Incompressible Turbulent Flows Presentation

08.06.2015.

Links | BibTeX | Tags: Algebraic Multi-grid Solver, Caelus, Fractional Step Algorithm, High Performance Computing, PISO, Projection Method, SIMPLE, SLIM, Transient solutions, Validation

Kelly, Ryan; Jemcov, Aleksandar; Rennie, Mark R; Wang, Kan; Jumper, Meng Wang5and Eric J; Whitely, Matthew R; Goorskey, David

Computation of the Aero-Optical Effect of a Helicopter Rotor Wake Using Unsteady RANS and LES Conference

53rd AIAA Aerospace Sciences Meeting, 2015.

Abstract | Links | BibTeX | Tags: Computation, LES, RANS

Stephens, Darrin W; Fawell, Phillip D

Process equipment optimisation using CFD and surrogate models Journal Article

Progress in Computational Fluid Dynamics, an International Journal, 15 (2), pp. 102–113, 2015.

Abstract | Links | BibTeX | Tags: Design Optimisation, Multi-Objective, Process Equipment, Raked Industrial Thickener, RBF, Sediment Transport, Surrogate Modelling, Surrogate models

Stephens, Darrin W; Sideroff, Chris; Jemcov, Aleksandar

Validation of a Fast Transient Solver based on the Projection Method Conference

ICCM2015, July 14-17, Auckland, 2015.

Abstract | Links | BibTeX | Tags: Algebraic Multi-grid Solver, Fractional Step Algorithm, Projection Method, Transient solutions, Validation

Powers, Joseph M; Bruns, Jeffery D; Jemcov, Aleksandar

Physical Diffusion Cures the Carbuncle Phenomenon Conference

53rd AIAA Aerospace Sciences Meeting, 2015, At Kissimmee, FL, 2015.

Abstract | Links | BibTeX | Tags: CFL, Diffusion, Matrix, Stability Analysis

Gonzalez-Juez, Esteban D; Jemcov, Aleksandar

A Finite Volume Time-Domain Solver to Estimate Combustion Instabilities Journal Article

Journal of Propulsion and Power, 31 (2), pp. 632–642, 2015.

Abstract | Links | BibTeX | Tags: Combustion, Modelling, OpenFOAM, Thermoacoustic

Jemcov, Aleksandar; Gonzalez-Juez, Esteban D

A Finite Volume Time-Domain Solver to Estimate Combustion Instabilities Conference

53rd AIAA Aerospace Sciences Meeting, 2015, At Kissimmee, FL, 2015.

Abstract | Links | BibTeX | Tags: Combustion, Modelling, OpenFOAM, Thermoacoustic

Shi, Ke; Morris, Scott; Jemcov, Aleksandar

A Primitive Variable Central Flux Scheme for All Mach Number Flows Conference

53rd AIAA Aerospace Sciences Meeting, 2015, At Kissimmee, FL, 2015.

Abstract | Links | BibTeX | Tags: Central Flux, Convective, Elliptic, Fluxes, Solver, Validation

2014

Shi, Ke; Jemcov, Aleksandar; Cameron, Joshua; Morris, Scott; Gogineni, Sivaram; Ou, Shichuan

Numerical Investigations of Slot-type Film Cooling of HPT Rotor for Small Engines Journal Article

2014.

Abstract | Links | BibTeX | Tags: B-B, Cx, DMLs, FEM, HTP

Jemcov, Aleksandar; Stephens, Darrin W; Sideroff, Chris

Application of Time Symmetry Preserving Adjoint Solver in External Car Aerodynamics Conference

SAE 2014 World Congress & Exhibition, Paper number 2014-01-0412, 2014.

Abstract | Links | BibTeX | Tags: Adjoint, Aerodynamics, Automotive, Exteriors, Solver

Plaza, Floren; Kent, Geoff; Rackemann, Darryn W; Stephens, Darrin W

Review and future options for computer modelling in the sugar industry Inproceedings

Proceedings of the Australian Society of Sugar Cane Technologists 36th Conference, 2014.

Abstract | Links | BibTeX | Tags: Computer Modelling, DEM, Sugar Processing

Wei, Daniel; Spence, Seymour MJ; Kareem, Ahsan; Jemcov, Aleksandar

A structured mesh boundary motion approach for simulating wind effects on bluff bodies with changing boundaries Journal Article

Journal of Wind Engineering and Industrial Aerodynamics, 126 , pp. 118–131, 2014.

Abstract | Links | BibTeX | Tags: Airflow, Bodies, Boundary motion, Fluid–structure interaction, Meshing, Wind

Williams, Theodore; Jemcov, Aleksandar; Corke, Thomas

DBD Plasma Actuator Design for Optimal Flow Control Inproceedings

52nd Aerospace Sciences Meeting, AIAA 2014.

Abstract | Links | BibTeX | Tags: Aerodynamic, Airfoil, Flow Control, Lagrangian

2013

Kelly, Ryan; Jemcov, Aleksandar; Jumper, EJ

The Aero-Optical Environment Around a Helicopter Computed using the Compressible Vorticity Confinement Method Conference

44th AIAA Plasmadynamics and Lasers Conference, At San Diego, California, 2013.

Links | BibTeX | Tags: AO, Model, VCM, Velocity

Gordon, Kathryn; Morris, Scott; Jemcov, Aleksandar; Cameron, Joshua

Investigation of the Unsteady Total Pressure Profile Corresponding to Counter-Rotating Vortices in an Internal Flow Application Journal Article

Bulletin of the American Physical Society, 58 , 2013.

Abstract | Links | BibTeX | Tags: IGV, Pressure, Vortices

Corke, Thomas; Williams, Theodore; Jemcov, Aleksandar; Cooney, John

SDBD Plasma Actuator and Geometric Optimization for Optimal Flow Control of Wind Turbine Blades Inproceedings

APS Meeting Abstracts, pp. 25002, 2013.

Abstract | BibTeX | Tags: Aerodynamic, SDBD

Morris, Scott; Perez, Ethan; Cameron, Joshua; Jemcov, Aleksandar

Entropy Generation in Three-dimensional, Swirling Flows Inproceedings

APS Meeting Abstracts, pp. 27003, 2013.

Abstract | BibTeX | Tags: Entropy, RANS, Swirling flow

Jemcov, Aleksandar; Maruszewski, Joseph P

High Resolution Central Scheme with Dominant Wave Dissipation for Cell Centered Unstructured Meshes Inproceedings

51st Aerospace Sciences Meeting, AIAA 2013.

Abstract | Links | BibTeX | Tags: Flux, HLLC, Matrix

Martin, Scott; Jemcov, Aleksandar; de Ruijter, Bj"orn

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

ASME Turbo Expo 2013: Turbine Technical Conference and Exposition, pp. V01BT04A011–V01BT04A011, American Society of Mechanical Engineers 2013.

Abstract | Links | BibTeX | Tags: CMC, Methane, Mixing, Modelling, OpenFOAM, Turbulence

Jemcov, Aleksandar; Maruszewski, Joseph P; Cokljat, Davor; Choudhury, Dipankar

Pressure Correction Solver Based on Preconditioned Numeric Flux for Incompressible and Compressible Flows Inproceedings

51st Aerospace Sciences Meeting, AIAA 2013.

Abstract | Links | BibTeX | Tags: Compressible, Incompressible, Solver

2012

Stephens, Darrin W; Fawell, Phillip D

Optimisation of process equipment using global surrogate models Conference

Ninth International Conference on CFD in the Minerals and Process Industries, 2012.

Abstract | Links | BibTeX | Tags: Design Optimisation, Global Surrogate Models, Optimisation, Process Equipment, RBF, Sediment Transport, Surrogate Modelling, Surrogate models

Jemcov, Aleksandar; Stephens, Darrin W

Topological derivative formulation for shape sensitivity in incompressible turbulent flows Conference

Ninth International Conference on CFD in the Minerals and Process Industries, 2012.

Abstract | Links | BibTeX | Tags: Adjoint, OpenFOAM, Shape Sensitivity

Stephens, Darrin W; Tabib, Mandar; Schwarz, Phil; Davis, Mark

CFD simulation of bath dynamics in the HIsmelt smelt reduction vessel for iron production Journal Article

Progress in Computational Fluid Dynamics, an International Journal, 12 (2-3), pp. 196–206, 2012.

Abstract | Links | BibTeX | Tags: Iron-Making, Lagrangian, Modelling, Multiphase, Smelt-Reduction

Jemcov, Aleksandar; Williams, Theodore; Corke, Thomas

Comparative Study of Reynolds Averaged and Embedded Large Eddy Simulations of a High Pressure Turbine Stage Journal Article

Bulletin of the American Physical Society, 57 , 2012.

Abstract | BibTeX | Tags: ELES, Flowfield, LES, RAS, Simulation

Jemcov, Aleksandar; Jasak, Hrvoje

Entropy Stable Multi-dimensional Dissipation Function for the Roe Scheme on Unstructured Meshes Inproceedings

50th AIAA Aerospace Sciences Meeting, AIAA 2012.

Abstract | Links | BibTeX | Tags: Dissipation, Matrix, Mesh, Mesh, Meshing, Roe Scheme, Solver, Unstructured

2011

Stephens, Darrin W; Tabib, Mandar; Davis, Mark; Schwarz, Phil

CFD simulation of bath dynamics in the HIsmelt smelt reduction vessel for iron production Conference

8th International Conference on CFD in Oil & Gas, Metallurgical and Process Industries, At SINTEF/NTNU, Trondheim Norway, 2011.

Abstract | Links | BibTeX | Tags: Iron-Making, Lagrangian, Modelling, Multiphase, Smelt-Reduction

Fawell, Phillip D; Simic, Kosta; Mohanarangam, Krishna; Stephens, Darrin W; Rudman, Murray; Paterson, David; Yang, William; Farrow, John B

Pilot and full-scale validation of thickener and feedwell modelling Conference

14th International Seminar on Paste and Thickened Tailings (Australian Centre for Geomechanics 5 April 2011 to 7 April 2011), Australian Centre for Geomechanics 2011.

Abstract | Links | BibTeX | Tags: Flocculant, Model, RTD, Tracer, UVP, Velocity

Hutton, Kieran; Stephens, Darrin W; Livk, Iztok

Implementation of the Quadrature Method of Moments in a 3D CFD Pipe Geometry for Gibbsite Precipitation Conference

8th International Conference on CFD in Oil & Gas, Metallurgical and Process Industries, 2011.

Abstract | Links | BibTeX | Tags: ASM, Geometry, Gibbsite, Moments, Precipitation, Quadrature

Borm, Oliver; Jemcov, Aleksandar; Kau, Hans-Peter

Density based Navier Stokes solver for transonic flows Presentation

01.01.2011.

Links | BibTeX | Tags: CHT, FSI, MRF, Riemann, Solver, SRF, Transonic

Jemcov, Aleksandar; Maruszewski, Joseph P

Algorithm stabilization and acceleration in computational fluid dynamics: exploiting recursive properties of fixed point algorithms Journal Article

Computational Fluid Dynamics and Heat Transfer: Emerging Topics, 23 , pp. 459, 2011.

Abstract | Links | BibTeX | Tags: Acceleration, Linear Solver

2010

Stephens, Darrin W; Mohanarangam, Krishna

Turbulence Model Analysis of Flow inside a Hydrocyclone Journal Article

Progress in Computational Fluid Dynamics, An International Journal, 10 (5/6), 2010.

Abstract | Links | BibTeX | Tags: Curvature Correction, Hydrocyclones, Modelling, Stress, Turbulence

Hutton, Kieran; Stephens, Darrin W; Livk, Iztok

QMOM-CFD Model Development for an idealised pipe Gibbsite Precipitator. Conference

Chemeca 2010 Conference, Hilton Adelaide, South Australia, Australia , 2010.

Abstract | Links | BibTeX | Tags: MATLAB, Model, Precipitation, QMOM

2009

Fawell, Phillip D; Farrow, John B; Heath, Alex R; Nguyen, Tuan V; Owen, Andrew T; Paterson, David; Rudman, Murray; Scales, Peter J; Simic, Kosta; Stephens, Darrin W

20 years of AMIRA P266'Improving Thickener Technology'-how has it changed the understanding of thickener performance? Conference

Paste 2009: 12th International Seminar on Paste and Thickened Tailings, 2009.

Abstract | Links | BibTeX | Tags: Flocculation, Multiphase, Thickener

Mohanarangam, Krishna; Stephens, Darrin W

CFD Modeling of floating and settling phases in settling tanks Conference

Seventh International Conference on CFD in the Minerals and Process Industries, 2009.

Abstract | Links | BibTeX | Tags: ASM, Cenospheres, Floating, Modelling, Multiphase, Oil, Phases, PVC, SST, Tanks

Mohanarangam, Krishna; Nguyen, Tuan V; Stephens, Darrin W

Evaluation of two equation turbulence models in a laboratory-scale thickener feedwell Conference

Seventh International Conference on CFD in the Minerals and Process Industries, 2009.

Abstract | Links | BibTeX | Tags: Feedwell, Model, Models, SST, Turbulence

Stephens, Darrin W; Gorissen, Dirk; Dhaene, Tom

Surrogate Based Sensitivity Analysis of Process Equipment Conference

Seventh International Conference on CFD in the Minerals and Process Industries, 2009.

Abstract | Links | BibTeX | Tags: RBF, Surrogate

Jemcov, Aleksandar; Maruszewski, Joseph P

Arithmetic Parameterization of General Purpose CFD Code Inproceedings

CFD2009 CFD Society of Canada, CFD Society of Canada 2009.

Abstract | Links | BibTeX | Tags: Arithmetic, C++, Differentiation

Jemcov, Aleksandar; Maruszewski, Joseph P

Multi-Step Saddle Point preconditioner for Incompressible Flow Problems Inproceedings

CFD2009 CFD Society of Canada, CFD Society of Canada 2009.

Abstract | Links | BibTeX | Tags: FEM, Incompressible, Linear Solver, Preconditioner, Saddle Point

74 entries « 1 of 2 »
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