How to apply displacement control with eccentricity to load the specimen eccentrically?

Hi Friends here: I am using Riks to modelling stability of a concrete prism, and need load in displacement control at certain eccentricity, I did well in concentric loading with a rigid body and...

10 November 2017 5,117 5 View

How to apply displacement control under this situation?

31 December 2015 3,338 5 View

How to apply pressure with different values along the axial direction of the bar?

Hi all friends: I am modelling a round bar under axial compression, and want to impose pressure to the body through out the lateral surface, and I want the magnitude of the pressure varies along...

31 December 2015 4,103 5 View

How to open a NODE FILE output in abaqus?

Dear all: I recently applied eigenvalue buckling analysis and edited the input file to get a Node file, and it successfully generated the file, but I cannot find a proper way to open it, could...

31 December 2015 9,253 2 View

How can I choice this options when setting boundary condition for eigenvalue buckling?

31 December 2015 8,889 4 View

What I should do when the critical buckling load does not make sense in ABAQUS ?

Dear friends here: Thanks for your reply to my previous questions, and I learnt really a lot from this forum, thanks everyone who helped me, May all the things goes well on you! Now, I found a...

31 December 2015 8,183 12 View

Does anyone know how abaqus will do when I set axial load to both ends to a bar?

Dear all mates: I recently had a talk to someone, and was told a very surprise opinion that If for a bar, theoretically we want to apply compressive pressure to both ends as axial compressive...

31 December 2015 3,159 3 View

Can any one tell me why I apply compressive load, but the structure was stretched?

Dear all: I apply ABAQUS to model a steel bar under compressive load, and use displacement control, but the result showed that at the beginning it was compressed, but later on, it was stretched...

31 December 2015 4,873 7 View

Riks in ABAQUS: Is this the forth stopping criteria for Riks?

Hi all friends here: I am a new researcher and employ ABAQUS to analyse steel bar buckling through Riks algorithm, and concerning the stopping criteria, I want to ask a question. Since when we...

11 December 2015 3,303 3 View

About ABAQUS Riks Load proportionality factor, can anyone help me?

Hi all: I got a tough problem about ABAQUS Riks, in the stopping criteria, I was asked to define the Maximum load proportionality factor. I know that the load proportionality factor was used to...

11 December 2015 2,854 8 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View

Which programs are to be used to register 2D image onto a 3D image data set?

I am trying to register a light micrograph onto a 3D CT data set, as I want to extract the corresponding image from the CT data set. Is there any software or program can do this accurately? I am...

21 February 2021 8,220 3 View

What is the better software for approximation of 3D surface with equations?

I have a massive of x, y, z coordinates of 2D surface in 3D space, which builded in Ansys HFSS or AutoCAD. How can I get the analitical aproximation of this surface by formulas?

21 February 2021 3,444 7 View

How can I obtain Reaction Forces in ABAQUS?

I am trying to simulate a simplified version of a beam resting on 10 points using Abaqus. The solutions I want to obtain are the Reaction Forces in each resting point or area when applying a...

21 February 2021 3,075 2 View

How to convert 2D stack images to 3D to obtain surface area of nucleus?

I have 15 slices of the nucleus at different z-heights from confocal imaging. I would like to use these slices to reconstruct the 3D nucleus and ultimately estimate the surface area of the...

20 February 2021 6,967 1 View

How to get the vector of a specific vibration mode in phonon dispersion?

For example, I have this phonon dispersion(Fig. 1), and now I would like get vector of atoms which describes TA1 in P. I know v_sim can show vibrational animation of specific mode, but I do not...

20 February 2021 4,332 4 View

Has anyone used deep learning for 2D/3D REGISTRATION ?

I am a Master student in Biomedical (Bio-electrical) Engineering and work on " 2D-3D registration ( CT and X-Ray) as my thesis. I created DRR from CT and want use CNN( Convolutional Neural...

19 February 2021 6,354 3 View

Which database is the most suitable for checking English bigrams frequency?

Which database is the most suitable for checking English bigrams frequency? We want to assess the frequency of different English graphemes. Most of the databases that we have checked seem to...

18 February 2021 4,565 3 View

How long can agarose embedded tissues be kept?

I am embedding PFA fixed tissues in low melting point agarose prior to sectioning and I am wondering how long can these can be kept whilst maintaining tissue integrity and fluorescent signal?...

14 February 2021 6,688 3 View