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Kamran Ali Ahmed
,
Qianqian Fang
5
2/25/24
Inquiry Regarding Mesh Alignment Issue in v2m Output
into the
Abaqus
> input file. The inequality conditions are used to address an issue which is > discussed later. > > % Define column ranges for X, Y, and Z faces > col_ranges
unread,
Inquiry Regarding Mesh Alignment Issue in v2m Output
into the
Abaqus
> input file. The inequality conditions are used to address an issue which is > discussed later. > > % Define column ranges for X, Y, and Z faces > col_ranges
2/25/24
Kamran Ali Ahmed
, …
Qianqian Fang
4
2/22/24
100% Elements failure indication when imported into ABAQUS from iso2mesh
nodes to
abaqus
or a sub-section of the surface (including both nodes and triangles)? with your below code, does it work? what was the issue/error? what do you mean by "not integrated
unread,
100% Elements failure indication when imported into ABAQUS from iso2mesh
nodes to
abaqus
or a sub-section of the surface (including both nodes and triangles)? with your below code, does it work? what was the issue/error? what do you mean by "not integrated
2/22/24
Bin Zhang
,
Qianqian Fang
2
2/14/24
Suggested values of opt parameters in cgalv2m
input into
Abaqus
for > mechanical behaviour tests. > > Since the result of FEM is mesh size dependent. I would like to have a > good-quality of meshes to reflect the actual
unread,
Suggested values of opt parameters in cgalv2m
input into
Abaqus
for > mechanical behaviour tests. > > Since the result of FEM is mesh size dependent. I would like to have a > good-quality of meshes to reflect the actual
2/14/24
sitanshu iyengar
, …
Fang, Qianqian
4
7/12/23
Negative tetrahedral volumes
looks like
Abaqus
assumes the node orientation of the tet is different from iso2mesh – iso2mesh assumes the node orientation so that it's volume is positive, looks like
Abaqus
unread,
Negative tetrahedral volumes
looks like
Abaqus
assumes the node orientation of the tet is different from iso2mesh – iso2mesh assumes the node orientation so that it's volume is positive, looks like
Abaqus
7/12/23
Chuanyue Shen
, …
Qianqian Fang
17
6/9/22
Multi-phase meshing problem with cgalmesh
checked the
Abaqus
input file and it does not > contain the label columns in the "node" and "elem" > variables. I also checked the volume of the > tetrahedral
unread,
Multi-phase meshing problem with cgalmesh
checked the
Abaqus
input file and it does not > contain the label columns in the "node" and "elem" > variables. I also checked the volume of the > tetrahedral
6/9/22
JIAZHENG HU
, …
iso2meshNewbie
11
12/15/19
Tetrahedral meshing from micro-CT image stack
export to
ABAQUS
, but I have some issues: if you look into the mat file sent earlier, there are small voids inside the material but the meshing procedure is unable to capture the fine details
unread,
Tetrahedral meshing from micro-CT image stack
export to
ABAQUS
, but I have some issues: if you look into the mat file sent earlier, there are small voids inside the material but the meshing procedure is unable to capture the fine details
12/15/19
Binbin Lin
, …
Andreas Fabri
6
3/29/19
Negative Jacobian
> did
ABAQUS
complain about the volume or the surfaces? > > if you want to get consistent orientations for the surface, you should use > > elem=meshreorient(node(:
unread,
Negative Jacobian
> did
ABAQUS
complain about the volume or the surfaces? > > if you want to get consistent orientations for the surface, you should use > > elem=meshreorient(node(:
3/29/19
Binbin Lin
3/7/19
negative jacobians / mesh inverted !
for example
abaqus
, I got the error that several elements have negative jacobians, while the plotted mesh looks actually OK.... Has anyone encountered this kind of error before? regards
unread,
negative jacobians / mesh inverted !
for example
abaqus
, I got the error that several elements have negative jacobians, while the plotted mesh looks actually OK.... Has anyone encountered this kind of error before? regards
3/7/19
Prab
, …
abdel raouf boukar
11
2/15/19
Mesh Export to Abaqus.
mesh to
abaqus
is very useful.Thanks >> for the tool.Can any one explain with example the mesh2abaqus function? >> > I am facing problem in input for the functions that
unread,
Mesh Export to Abaqus.
mesh to
abaqus
is very useful.Thanks >> for the tool.Can any one explain with example the mesh2abaqus function? >> > I am facing problem in input for the functions that
2/15/19
JIAZHENG HU
, …
Binbin Lin
5
3/29/19
From 2D image to 2D triangular mesh
Hi Qianqian, recently, here raises another issue about the 2D mesh. detailed problem description is illustrated in the attached figure. in general, the
unread,
From 2D image to 2D triangular mesh
Hi Qianqian, recently, here raises another issue about the 2D mesh. detailed problem description is illustrated in the attached figure. in general, the
3/29/19
Alistair Newcombe
,
Qianqian Fang
11
8/8/18
Issues with meshrefine
to my
Abaqus
model using a 10-node tetrahedron, and iso2mesh using a 4-node tetrahedron. But even then I should be able to simple remove the unneeded nodes from my node array. Doing so
unread,
Issues with meshrefine
to my
Abaqus
model using a 10-node tetrahedron, and iso2mesh using a 4-node tetrahedron. But even then I should be able to simple remove the unneeded nodes from my node array. Doing so
8/8/18
Qianqian Fang
,
newbie_iso2mesh
3
6/4/18
Re: [iso2mesh-users] Issue with remeshsurf
model(
abaqus
input file), from which I > extracted all the node co-ordinates(v) manually. Also, I extracted the surface > patches of the volume using the function 'volface
unread,
Re: [iso2mesh-users] Issue with remeshsurf
model(
abaqus
input file), from which I > extracted all the node co-ordinates(v) manually. Also, I extracted the surface > patches of the volume using the function 'volface
6/4/18
iso2meshNewbie
, …
Qianqian Fang
5
5/30/18
Keeping the external faces straight?
later in
ABAQUS
. > > But the resultant mesh has the faces non-straight, so there are gaps > if I mirror the mesh in
ABAQUS
. Please see the screenshot below that > shows the
unread,
Keeping the external faces straight?
later in
ABAQUS
. > > But the resultant mesh has the faces non-straight, so there are gaps > if I mirror the mesh in
ABAQUS
. Please see the screenshot below that > shows the
5/30/18
VC
,
Qianqian Fang
2
4/11/17
impedance in FEM model
comsol,
abaqus
, anasys). Qianqian > > Thank you for your answer. > -- > You received this message because you are subscribed to the Google > Groups "iso2mesh-
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impedance in FEM model
comsol,
abaqus
, anasys). Qianqian > > Thank you for your answer. > -- > You received this message because you are subscribed to the Google > Groups "iso2mesh-
4/11/17
Arun Prakash
,
Qianqian Fang
4
4/24/16
issues with mesh resample
> with
Abaqus
. The simulation aborted due to the following error: > > Error in job APTrecons_GGp_importedMesh: The volume of 60 elements is > zero, small, or negative
unread,
issues with mesh resample
> with
Abaqus
. The simulation aborted due to the following error: > > Error in job APTrecons_GGp_importedMesh: The volume of 60 elements is > zero, small, or negative
4/24/16
Konstantinos Mountris
, …
Qianqian Fang
28
7/7/15
Contact surfaces in multi region mesh
it in
abaqus
format using > mesh2abaqus function and imported it in febio. While every domain > inside the bounding box is differentiable and i can give different > material
unread,
Contact surfaces in multi region mesh
it in
abaqus
format using > mesh2abaqus function and imported it in febio. While every domain > inside the bounding box is differentiable and i can give different > material
7/7/15
Qianqian Fang
,
Jenna Schabdach
5
5/5/15
such as
Abaqus
)? >> >> Any help you can offer would be greatly appreciated. >> Jenna >> >> On Wednesday, October 29, 2014 at 12:13:16 PM UTC-4, Qianqian
unread,
such as
Abaqus
)? >> >> Any help you can offer would be greatly appreciated. >> Jenna >> >> On Wednesday, October 29, 2014 at 12:13:16 PM UTC-4, Qianqian
5/5/15
Kodanda Ram Mangipudi
,
Qianqian Fang
4
4/28/15
Extra nodes that do not belong to any element
in the
ABAQUS
inp file. ( I have a function which > creates boundary node sets that identifies all the nodes on the 6 > boundary faces of a rectangular prism.) this should be a good
unread,
Extra nodes that do not belong to any element
in the
ABAQUS
inp file. ( I have a function which > creates boundary node sets that identifies all the nodes on the 6 > boundary faces of a rectangular prism.) this should be a good
4/28/15
michaeldotlink
,
Qianqian Fang
7
4/11/15
xyz point cloud to mesh
Hi everyone, I´m currently working on my bachelor thesis "Workflow for construction of 3D volume
unread,
xyz point cloud to mesh
Hi everyone, I´m currently working on my bachelor thesis "Workflow for construction of 3D volume
4/11/15
Konstantinos Mountris
, …
Qianqian Fang
6
3/25/15
Display mesh quality of tetrahedral mesh
It supports
abaqus
format so i use an external script > mesh2abaqus to export the mesh in *.inp format. However I have > problems too with negative Jacobians. I tried to use the
unread,
Display mesh quality of tetrahedral mesh
It supports
abaqus
format so i use an external script > mesh2abaqus to export the mesh in *.inp format. However I have > problems too with negative Jacobians. I tried to use the
3/25/15
Jaona Randrianalisoa
,
Qianqian Fang
6
12/1/14
need a help to mesh tiff images from X-ray CT
mesh into
abaqus
format. I tried the following script: > > %------------------------------------------------------------- > for i=1:256 > test_f3(:,:,i)=imread
unread,
need a help to mesh tiff images from X-ray CT
mesh into
abaqus
format. I tried the following script: > > %------------------------------------------------------------- > for i=1:256 > test_f3(:,:,i)=imread
12/1/14
Taahirah Mangera
,
Qianqian Fang
2
7/14/14
surf2mesh tetgen error
ANSYS/
Abaqus
. From what I have understood, .stl files are > surface meshes which can be converted to volumetric meshes using > Iso2Mesh. I have written the following code to
unread,
surf2mesh tetgen error
ANSYS/
Abaqus
. From what I have understood, .stl files are > surface meshes which can be converted to volumetric meshes using > Iso2Mesh. I have written the following code to
7/14/14
andrea
, …
mafalda couto
5
4/21/14
remeshsurf
Hello, I downloaded you iso2mesh toolbox, which works great but I really need some help if you can. I
unread,
remeshsurf
Hello, I downloaded you iso2mesh toolbox, which works great but I really need some help if you can. I
4/21/14
Qianqian Fang
,
Martin Vogt
3
6/4/13
Re: [iso2mesh-users] cgalmesh vs. cgalsurf: definiton of faces (in abaqus)
On 04/24/2013 07:21 AM, Martin Vogt wrote: Hi Qianpian, It looks like there is a difference between
unread,
Re: [iso2mesh-users] cgalmesh vs. cgalsurf: definiton of faces (in abaqus)
On 04/24/2013 07:21 AM, Martin Vogt wrote: Hi Qianpian, It looks like there is a difference between
6/4/13
Qianqian Fang
,
Neis Alexander Lugo Ramirez
4
4/27/13
Re: [iso2mesh-users] Problem with node coordinates - mesh size
imported to
Abaqus
. The input that I'm using is a 3D binary array > which I've obtained from a different Matlab code (that basically creates > the 3D array based on a full
unread,
Re: [iso2mesh-users] Problem with node coordinates - mesh size
imported to
Abaqus
. The input that I'm using is a 3D binary array > which I've obtained from a different Matlab code (that basically creates > the 3D array based on a full
4/27/13
Dipnoi
,
Qianqian Fang
6
5/14/13
Thanks Qianqian & subdomains
not using
abaqus
at this point. > >> Just wondered if you had considered implementing cgal's different >> sizing field for different subdomains? > > yes
unread,
Thanks Qianqian & subdomains
not using
abaqus
at this point. > >> Just wondered if you had considered implementing cgal's different >> sizing field for different subdomains? > > yes
5/14/13
Dipnoi
,
Qianqian Fang
3
4/23/13
New material appears
Hi All, Getting on well with the cgalv2m using the liver.inr data from the cgal website. One slight
unread,
New material appears
Hi All, Getting on well with the cgalv2m using the liver.inr data from the cgal website. One slight
4/23/13
Paul Mignone
,
Qianqian Fang
2
1/18/13
Questions about opt.distbound and opt.radbound in vol2mesh (CGAL mesh)
Hi Qian qian, Happy New Year! I hope 2013 has started well for you :-) I've been using iso2mesh
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Questions about opt.distbound and opt.radbound in vol2mesh (CGAL mesh)
Hi Qian qian, Happy New Year! I hope 2013 has started well for you :-) I've been using iso2mesh
1/18/13
Qianqian Fang
,
Paul Mignone
3
12/26/12
Re: [iso2mesh-users] Mass diffusion coupled with stress analysis using ABAQUS
SOILS in
Abaqus
standard. Creep and swelling effects can be modelled, but you may need to write a CREEP subroutine depending on complexity. Section 6.8.1 "Coupled pore fluid
unread,
Re: [iso2mesh-users] Mass diffusion coupled with stress analysis using ABAQUS
SOILS in
Abaqus
standard. Creep and swelling effects can be modelled, but you may need to write a CREEP subroutine depending on complexity. Section 6.8.1 "Coupled pore fluid
12/26/12
Qianqian Fang
10/1/12
Re: [iso2mesh-users] Volume Mesh Output (cgalmesh)
On 10/01/2012 08:05 AM, Dipnoi wrote: Hi Qianqian, just want to say thanks first for a great freeware
unread,
Re: [iso2mesh-users] Volume Mesh Output (cgalmesh)
On 10/01/2012 08:05 AM, Dipnoi wrote: Hi Qianqian, just want to say thanks first for a great freeware
10/1/12