Konstantinos A Mountris

13 Questions 14 Answers 0 Followers

Questions related from Konstantinos A Mountris

Which is the analytical solution for a poroelastic annulus at fixed internal and external pressure?

Dear community, I seek some insight in the definition of the analytical solution of the boundary value problem of a poroelastic annulus at fixed internal and external pressure to cross validate...

02 February 2017 3,547 0 View

What is a proper preconditioner for solution of non symmetric square systems?

Dear community, I am trying to solve linear elasticity equation in strong form using meshless methods. More precisely i use the DCPSE interpolating operators for the approximation of the shape...

06 June 2016 5,961 4 View

How do I convert a mesh in a voxelized volume (3d image)?

Dear all, I am developing a biomechanical model to estimate prostate deformations during brachytherapy. I am working with finite elements on a tetrahedral mesh derived from segmented images. I am...

10 October 2015 9,502 9 View

Is there any open-source voxel based hexahedral mesh generator?

Dear all, I am interested in an algorithm for hexahedral automatic mesh generation direct from medical segmented images. (Voxex-based hexahedral mesh) Do you have an algorithm for successfully...

10 October 2015 3,138 6 View

How to constrain a contact finite element model properly?

Dear all, I am working in the prostate edema modeling where i want to simulate the interaction of swelling prostate with the neighbor organs using finite element analysis. In my development i use...

06 June 2015 2,998 6 View

How to obtain "Contiguous Volume Analysis Report" in Variseed brachytherapy software?

Dear RG community, I need to obtain information of the prostate volume changes during the brachytherapy for my project. The software used in the collaborating clinic is Variseed for brachytherapy...

04 April 2015 3,879 7 View

What boundary values should I use in soft tissues poroelastic module in COMSOL multiphysics?

Hello, I am trying to make an analysis for the prostate gland regarding it as poroelastic material and using the poroelasticity module of the COMSOL multiphysics framework. However my experience...

02 February 2015 9,032 1 View

Which parameters to use for soft tissue poroelastic study in COMSOL?

Hello! I am trying to do a poroelasticity analysis for the prostate gland in the COMSOL framework using the poroelastic module. I need to set the poroelastic parameters of the prostate's material...

02 February 2015 1,574 2 View

Is it possible to give conditions to specific elements of a 3D mesh in COMSOL?

Hello, I am wondering if it is possible to give specific attributes in specific elements in COMSOL. In more detail I want to set some elements of the a real prostate mesh as liquid sources in an...

02 February 2015 2,743 4 View

How can I combine multiple meshes?

Hello, my question is about how I am able to add two or more meshes. My goal is to export a mesh of a ct scan of the prostate. I do that using slicer3d to create a surface mesh from the label...

02 February 2015 10,117 4 View

What elastic parameters should be used for prostate biomechanical modeling?

Hello, I am trying to make a biomechanical model of the prostate gland using the COMSOL software and I am searching for proper biomechanical properties of the prostate for accurate modeling. Could...

02 February 2015 8,513 2 View

What is the difference between a model and an animation?

As far as I am new in the domain of computer animation (I am in the bibliographic research phase for my PhD) it's not still clear for me the difference between a biomechanical model and a computer...

01 January 2015 4,924 2 View

Which is the most complete male anatomy atlas?

I am working on prostate gland modeling and I am looking for anatomical detailed information of the prostate gland and its enviroment

11 November 2014 9,589 8 View