Publications

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77 entries « 2 of 2 »

2009

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

Jemcov, Aleksandar; Maruszewski, Joseph P

Shape Optimization Based on Downhill Simplex Optimizer and Free-Form Deformation in General Purpose CFD Code Inproceedings

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

Abstract | Links | BibTeX | Tags: FFD, Optimisation, Simplex

2008

Jemcov, Aleksandar; Maruszewski, Joseph P

Nonlinear Flow Solver Acceleration by Reduced Rank Extrapolation Incollection

46th AIAA Aerospace Sciences Meeting and Exhibit, pp. 609, 2008.

Abstract | Links | BibTeX | Tags: Acceleration, Algorithm, Extrapolation, GMRES, Nonlinear, RRE, SIMPLE, Solver

2007

Morgans, Rick C; Doolan, Con J; Stephens, Darrin W

Derivative free global optimisation of CFD simulations Conference

16th Australasian Fluid Mechanics Conference, 2007.

Abstract | BibTeX | Tags: Algorithm, EGO, OpenFOAM, Simulation

Jasak, Hrvoje; Jemcov, Aleksandar; Tukovic, Zeljko

OpenFOAM: A C++ library for complex physics simulations Conference

International workshop on coupled methods in numerical dynamics, 2007.

Abstract | Links | BibTeX | Tags: C++, CG-AMG, FSI, Iterative Solver, Object Oriented, POD, Scientific Computing

Jasak, Hrvoje; Jemcov, Aleksandar; Maruszewski, Joseph P

Preconditioned linear solvers for large eddy simulation Conference

CFD 2007 Conference, CFD Society of Canada, 2007.

Abstract | BibTeX | Tags: Algebraic Multi-grid Solver, Linear Solver, Preconditioner, Simulation, Solver

Jemcov, Aleksandar; Maruszewski, Joseph P; Jasak, Hrvoje

Acceleration and stabilization of algebraic multigrid solver applied to incompressible flow problems Conference

AIAA CFD conference, 2007.

Abstract | Links | BibTeX | Tags: AMG, Linear Solver, Matrix, RPM, Solver, Velocity

Jemcov, Aleksandar; Maruszewski, Joseph P; Jasak, Hrvoje

Performance improvement of algebraic multigrid solver by vector sequence extrapolation Conference

CFD 2007 Conference, CFD Society of Canada, 2007.

Abstract | Links | BibTeX | Tags: AMG, Extrapolation, Grid, MPE, Multigrid, PFE, RRE, Solver

2006

Rackemann, Darryn W; Broadfoot, Ross; Stephens, Darrin W

Improved CFD modelling of natural circulation vacuum pans Inproceedings

Australian Society of Sugar Cane Technologists, pp. 462, 2006.

Abstract | Links | BibTeX | Tags: Circulation, Heat Transfer, Modelling, Performance, Simulation, Vacuum Pan, Validation

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

Steam side calandria modelling of vacuum pans and evaporators Conference

Australian Society of Sugar Cane Technologists, 28 , 2006.

Abstract | Links | BibTeX | Tags: Calandria, Heat Transfer, Modelling, Steam Flow, Vacuum Pan

Trang, Simon CT; Stephens, Darrin W; Schwarz, Phil

Modelling heat transfer in the dripper zone of a heap leaching operation Conference

Fifth International Conference on CFD in the Process Industries, 2006.

Abstract | Links | BibTeX | Tags: Heat Transfer, Leaching, Modelling, Solver

Jemcov, Aleksandar; Jojic, Branimir

Numerical Modeling of Combustion Instability in Rijke Tube Inproceedings

CFD2006 CFD Society of Canada, CFD Society of Canada 2006.

Abstract | Links | BibTeX | Tags: Combustion, Modelling, Rijke Tube

2005

Jemcov, ALeksandar; Mathur, Sanjay

Nonlinear Parameter Estimation in Inviscid Compressible Flows in Presence of Uncertainties Conference

CFD2005 Conference CFD Society of Canada, CFD Society of Canada 2005.

Abstract | Links | BibTeX | Tags: AEM, Algorithm, C++, Compressible, Flow, SEM, Velocity

Jemcov, Aleksandar; Mathur, Sanjay

Sensitivity Analysis and Uncertainty Propagation in Compressible Inviscid Flows Journal Article

2005.

Abstract | Links | BibTeX | Tags: Algorithmic Differentiation, Sensitivity, Uncertainty

2004

Jemcov, Aleksandar; Mathur, Sanjay R

Algorithmic Differentiation of General Purpose CFD Code: Implementation and Verification Conference

ECCOMAS 2004, 2004.

Abstract | Links | BibTeX | Tags: Algorithmic Differentiation

2003

Moller, David; Wagner, Steve; Broadfoot, Ross; Stephens, Darrin W

Modification to the evaporator station in preparation for a cogeneration factory at Broadwater Mill Inproceedings

Australia Societ of Sugar Cane Technolgists, 2003.

Abstract | Links | BibTeX | Tags: Cogeneration, Evaporator, Expansion, Steam Efficiency, Vapour Bleeding.

2002

Rackemann, Darryn W; Stephens, Darrin W

Determining circulation velocities in vacuum pans Inproceedings

Australian Society Sugar Cane Technologists, 2002.

Abstract | Links | BibTeX | Tags: Circulation, Hot Film Anemometer, Simulation, Vacuum Pan

Stephens, Darrin W; Harris, Jonathan A

Prediction of evaporation, pressure driving force, and heat transfer in calandria tubes Conference

Australian Society of Sugar Cane Technologists, 24 , 2002.

Abstract | Links | BibTeX | Tags: Boiling, Calandria Tube, Evaporation, Heat Transfer, Model, Vacuum Pan

2001

Stephens, Darrin W

Studies on modelling circulation in sugar vacuum pans PhD Thesis

James Cook University, 2001.

Abstract | Links | BibTeX | Tags: Axi-Symmetric, Calandria, Circulation, Flow, Heat Transfer, Mass Flow Rate, Model, Modelling, Quasi-Static, Saturation, Vacuum Pan

2000

Atkinson, Bruce J; Stephens, Darrin W; Harris, Jonathan A; Schneider, Phil A

The net pressure driving force due to boiling in calandria tubes. Inproceedings

Hogarth, DM (Ed.): Australian Society of Sugar Cane Technologists, 2000.

Abstract | Links | BibTeX | Tags: Boiling, Calandria, Evaporation, Flow, Mass Flow Rate, Model, Pressure, Temperature, Thermodynamic, Two-Phase, Vacuum Pan

McBain, Geordie D; Stephens, Darrin W

Low Grash of number convective heat transfer across a spherical cavity Inproceedings

Proc. of the 7th Australasian Heat and Mass Transfer Conference, 2000.

Abstract | Links | BibTeX | Tags: Cavity, Flow, Grashof, Heat Transfer, Model, Modelling, Temperature

Hsu, Kwen; Jemcov, Aleksandar

Numerical investigation of detonation in premixed hydrogen-air mixture-assessment of simplified chemical mechanisms Conference

Fluids 2000 Conference and Exhibit, American Institute of Aeronautics and Astronautics, 2000.

Links | BibTeX | Tags: Chemical, Detonation, Hyrdogen, Mechanism

1999

Stephens, Darrin W; Harris, Jonathan A

Modelling convective boiling of molasses Conference

2nd International Conference on CFD in the Minerals and Processing Industries, CSIRO, Melbourne, Australia, 1999.

Abstract | Links | BibTeX | Tags: Boiling, Flow, Heat Transfer, Model, Modelling, ODE, Pressure, Two-Phase

1998

Stephens, Darrin W; Harris, Jonathan A

Numerical modelling of two-phase flow a benchmark solution Conference

Australasian Fluid Mechanics Conference, 13 , 1998.

Abstract | Links | BibTeX | Tags: Eulerian, Flow, Heat Transfer, MATLAB, Model, Modelling, Multiphase, ODE, Two-Phase

1996

Jemcov, Aleksandar; Matovic, Darko

Wavelet Preconditioner for Pressure Equation in Domain Decomposition Inproceedings

CFD96 Conference, CFD Society of Canada, CFD Society of Canada 1996.

Links | BibTeX | Tags: Decomposition, Preconditioner, Pressure, Wavelet

77 entries « 2 of 2 »
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