Grand Joldes

Dr, BEng Tech.Mil.Acad. (Bucharest), MSc Poly. Timisoara, PhD W.Aust.

  • The University of Western Australia (M050), 35 Stirling Highway,

    6009 Perth

    Australia

  • 1353 Citations
  • 20 h-Index
20062021
If you made any changes in Pure these will be visible here soon.

Research Output 2006 2019

Filter
Article
2019
Magnetohydrodynamic Flow
Meshless
Magnetohydrodynamics
Collocation Method
Ducts

An Explicit Meshless Point Collocation Solver for Incompressible Navier-Stokes Equations

Bourantas, G., Zwick, B., Joldes, G., Loukopoulos, V. C., Tavner, A., Wittek, A. & Miller, K., 3 Sep 2019, In : Fluids. p. 1-32

Research output: Contribution to journalArticle

Open Access
Navier Stokes equations
Geometry
Computational efficiency
Vorticity
Ducts
Large Strain
Meshless
Elastodynamics
Maximum Entropy
Entropy
Discrete Element Method
Mechanical Behavior
Efficient Solution
Finite difference method
Tissue
1 Citation (Scopus)

Suite of meshless algorithms for accurate computation of soft tissue deformation for surgical simulation

Joldes, G., Bourantas, G., Zwick, B., Chowdhury, H., Wittek, A., Agrawal, S., Mountris, K., Hyde, D., Warfield, S. K. & Miller, K., 1 Aug 2019, In : Medical Image Analysis. 56, p. 152-171 20 p.

Research output: Contribution to journalArticle

Tissue
Boundary conditions
ABAQUS
Galerkin methods
Surgery
2018

A simple method of incorporating the effect of the Uniform Stress Hypothesis in arterial wall stress computations

Joldes, G., Noble, C., Polzer, S., Taylor, Z., Wittek, A. & Miller, K., 1 Jul 2018, In : Acta of Bioengineering and Biomechanics. 20, 3, p. 59-67 9 p.

Research output: Contribution to journalArticle

Stress concentration
Residual stresses
Iterative methods
Processing
Research
3 Citations (Scopus)

Strong-form approach to elasticity: Hybrid finite difference-meshless collocation method (FDMCM)

Bourantas, G. C., Mountris, K. A., Loukopoulos, V. C., Lavier, L., Joldes, G. R., Wittek, A. & Miller, K., 1 May 2018, In : Applied Mathematical Modelling. 57, p. 316-338 23 p.

Research output: Contribution to journalArticle

Meshless Method
Collocation Method
Elasticity
Finite Difference
Derivatives
2017
8 Citations (Scopus)
34 Downloads (Pure)

A new method for essential boundary conditions imposition in explicit meshless methods

Joldes, G. R., Chowdhury, H., Wittek, A. & Miller, K., 1 Jul 2017, In : Engineering Analysis with Boundary Elements. 80, p. 94-104 11 p.

Research output: Contribution to journalArticle

Open Access
File
Meshless Method
Explicit Methods
Boundary conditions
Element-free Galerkin
Explicit Time Integration
39 Downloads (Pure)

An implicit potential method along with a meshless technique for incompressible fluid flows for regular and irregular geometries in 2D and 3D

Bourantas, G. C., Loukopoulos, V. C., Chowdhury, H. A., Joldes, G. R., Miller, K. & Bordas, S. P. A., 1 Apr 2017, In : Engineering Analysis with Boundary Elements. 77, p. 0 15 p.

Research output: Contribution to journalArticle

Open Access
File
Meshless
Incompressible Flow
Incompressible Fluid
Fluid Flow
Irregular
8 Citations (Scopus)

BioPARR: A software system for estimating the rupture potential index for abdominal aortic aneurysms

Joldes, G. R., Miller, K., Wittek, A., Forsythe, R. O., Newby, D. E. & Doyle, B. J., 5 Jul 2017, In : Scientific Reports. 7, 1, 15 p., 4641.

Research output: Contribution to journalArticle

Open Access
Abdominal Aortic Aneurysm
Biomechanical Phenomena
Aneurysm
Rupture
Software
2 Citations (Scopus)
118 Downloads (Pure)
Open Access
File
Galerkin methods
Elasticity
Mechanics
Boundary value problems
Tissue
2016
6 Citations (Scopus)
139 Downloads (Pure)

An Element Free Galerkin Method Based on the Modified Moving Least Squares Approximation

Chowdhury, H. A., Wittek, A., Miller, K. & Joldes, G. R., 28 Dec 2016, In : Journal of Scientific Computing. Dec 2016, p. 1197-1211 15 p.

Research output: Contribution to journalArticle

Open Access
File
Least squares approximations
Moving Least-squares Approximation
Element-free Galerkin Method
Moving Least Squares
Galerkin methods
39 Citations (Scopus)
126 Downloads (Pure)
Open Access
File
Biomechanics
Information use
Blood pressure
Magnetic resonance
Tomography
11 Citations (Scopus)
132 Downloads (Pure)
Open Access
File
6 Citations (Scopus)
170 Downloads (Pure)

Controlling seepage in discrete particle simulations of biological systems

Gardiner, B. S., Joldes, G. R., Wong, K., Tan, C. W. & Smith, D., 17 Aug 2016, In : Computer Methods in Biomechanics and Biomedical Engineering. 19, 11, p. 1160-1170

Research output: Contribution to journalArticle

Open Access
File
Seepage
Biological systems
Membranes
Particle Size
Stiffness
21 Citations (Scopus)
212 Downloads (Pure)
Open Access
File
Biomechanics
Biomedical engineering
Engineering technology
Partial differential equations
Materials properties
6 Citations (Scopus)
Rib Fractures
Ribs
Thoracic Injuries
Thorax
Traffic Accidents
3 Citations (Scopus)

On the appropriateness of modelling brain parenchyma as a biphasic continuum

Tavner, A., Roy, T. D., Hor, K. W. W., Majimbi, M., Joldes, G., Wittek, A., Bunt, S. & Miller, K., Aug 2016, In : Journal of The Mechanical Behavior of Biomedical Materials. 61, p. 511-518

Research output: Contribution to journalArticle

Brain
Hydraulic conductivity
Tissue
Cerebrospinal fluid
Computational methods
2015
18 Citations (Scopus)
143 Downloads (Pure)
Open Access
File
Element-free Galerkin Method
Elliptic Boundary Value Problems
Galerkin methods
Numerical integration
Boundary value problems
8 Citations (Scopus)
126 Downloads (Pure)
Open Access
File
Finite Elasticity
Parameterization
Elasticity
Reparameterization
Configuration
15 Citations (Scopus)

Discrete Element Framework for Modelling Extracellular Matrix, Deformable Cells and Subcellular Components

Gardiner, B. S., Wong, K., Joldes, G., Rich, A., Tan, C. W., Burgess, A. W. & Smith, D., 9 Oct 2015, In : PLoS Computational Biology. 11, 10, p. 1-23 23 p., e1004544.

Research output: Contribution to journalArticle

Open Access
Discrete Elements
Cellular Structures
extracellular matrix
Extracellular Matrix
Tissue
2 Citations (Scopus)
119 Downloads (Pure)
Open Access
File
Visibility
Triangular
Triangle
Discontinuity
Mesh
20 Citations (Scopus)
169 Downloads (Pure)

Modified moving least squares with polynomial bases for scattered data approximation

Joldes, G., Chowdhury, H., Wittek, A., Doyle, B. & Miller, K., 1 Sep 2015, In : Applied Mathematics and Computation. 266, p. 893-902

Research output: Contribution to journalArticle

Open Access
File
Scattered Data Approximation
Moving Least Squares
Polynomial Basis
Basis Functions
Polynomials
1 Citation (Scopus)

Numerical simulation of anisotropic tissue growth using a total Lagrangian formulation

Joldes, G. & Zwick, B., Jan 2015, In : Mathematical Problems in Engineering. 2015, p. 1-5 5 p., 674639.

Research output: Contribution to journalArticle

Open Access
Tissue
Numerical Simulation
Formulation
Computer simulation
Mechanical Stress
13 Citations (Scopus)
200 Downloads (Pure)

Patient-specific Biomechanical Model as Whole-Body CT Image Registration Tool

Li, M., Miller, K., Joldes, G., Doyle, B., Garlapati, R. R., Kikinis, R. & Wittek, A., May 2015, In : Medical Image Analysis. 22, 1, p. 22-34

Research output: Contribution to journalArticle

Open Access
File
Image registration
Tomography
Tissue
Spine
Aortic Diseases
4 Citations (Scopus)
66 Downloads (Pure)

Towards measuring neuroimage misalignment

Garlapati, R., Mostayed, A., Joldes, G., Wittek, A., Doyle, B. & Miller, K., 1 Sep 2015, In : Computers in Biology and Medicine. 64, p. 12-23

Research output: Contribution to journalArticle

Open Access
File
Brain
Entropy
Navigation
2014
42 Citations (Scopus)
327 Downloads (Pure)
Open Access
File
Meshfree
Soft Tissue
Tissue
Shape Function
Three-dimensional
26 Citations (Scopus)
392 Downloads (Pure)

Meshless algorithm for soft tissue cutting in surgical simulation

Jin, X., Joldes, G., Miller, K., Yang, K. H. & Wittek, A., May 2014, In : Computer Methods in Biomechanics and Biomedical Engineering. 17, 7, p. 800-811

Research output: Contribution to journalArticle

Open Access
File
Tissue
Visibility
Surgery
Computer-Assisted Surgery
Finite element method
20 Citations (Scopus)

More accurate neuronavigation data provided by biomechanical modeling instead of rigid registration: Technical note

Garlapati, R., Roy, A., Joldes, G., Wittek, A., Mostayed, A., Doyle, B., Warfield, S. K., Kikinìs, R. M. D., Knuckey, N., Bunt, S. & Miller, K., Jun 2014, In : Journal of Neurosurgery. 120, 6, p. 1477-1483

Research output: Contribution to journalArticle

Neuronavigation
Biomechanical Phenomena
Brain
Computer-Assisted Surgery
Process Assessment (Health Care)
2013
26 Citations (Scopus)

Biomechanical model as a registration tool for image-guided neurosurgery: Evaluation against bspline registration

Mostayed, A., Garlapati, R., Joldes, G., Wittek, A., Roy, A., Kikinìs, R. M. D., Warfield, S. K. & Miller, K., Nov 2013, In : Annals of Biomedical Engineering. 41, 11, p. 2409-2425

Research output: Contribution to journalArticle

Neurosurgery
Brain
Biomechanics
Biomedical engineering
9 Citations (Scopus)
309 Downloads (Pure)
Open Access
File
Cellular automata
Nutrients
Cellular Automata
Tumors
Tumor
11 Citations (Scopus)
216 Downloads (Pure)

Mechanical properties of the brain-skull interface

Mazumder, M., Miller, K., Bunt, S., Mostayed, A., Joldes, G., Day, R., Hart, R. & Wittek, A., 2013, In : Acta of Bioengineering and Biomechanics. 15, 2, p. 3-11

Research output: Contribution to journalArticle

Open Access
File
19 Citations (Scopus)
Biomechanics
Meshing
Biomechanical Phenomena
Brain
Segmentation
2012
22 Citations (Scopus)

Beyond finite elements: A comprehensive, patient-specific neurosurgical simulation utilizing a meshless method

Miller, K., Horton, A., Joldes, G. & Wittek, A., 11 Oct 2012, In : Journal of Biomechanics. 45, 15, p. 2698–2701

Research output: Contribution to journalArticle

Magnetic resonance imaging
Geometry
Skull
Surgery
Tumors
20 Citations (Scopus)
2010
55 Citations (Scopus)
46 Citations (Scopus)

Modelling brain deformations for computer-integrated neurosurgery

Miller, K., Wittek, A., Joldes, G., Horton, A., Dutta-Roy, T., Berger, J. & Morriss, L., 2010, In : International Journal for Numerical Methods in Biomedical Engineering. 26, p. 117-138

Research output: Contribution to journalArticle

2009
48 Citations (Scopus)
brain
Brain
organs
shift
Image registration
36 Citations (Scopus)
Finite Element
Pressure
Formulation
Simulation
Hexahedron
63 Citations (Scopus)
Tissue
Brain models
Augmented reality
Brain
Indentation
2008
23 Citations (Scopus)
Hexahedron
Computational efficiency
Computational Efficiency
Rigid Body Motion
Formulation
2007
187 Citations (Scopus)
Soft computing
Soft Tissue
Tissue
Finite Element
Dynamic Algorithms