Excessive distortion issue while doing non linear static analysis?

I am doing a non linear analysis incorporating material and geometric non linearity. I apply a non linear ststic load higher than the linear eigen buckling load. the analysis terminates on account...

03 April 2019 3,039 3 View

Differences in Load controlled and displacement controlled conditions ?

Why is that load controlled and displacement controlled boundary conditions give different results for same meshing and boundary restraints ? I specify time at the end of load step as 1 and no of...

01 February 2019 6,263 7 View

Selection of node from a subset of nodes corresponding to maximum displacement in one direction?

How to select a node from a set of selected nodes and get the node number corresponding to maximum value of say y displacement. It should also take the mod (for selection of maximum negative...

31 December 2018 5,146 1 View

How to get APDL to read a column from a matrix element by element , so that I can operate on each elements ?

I have made a matrix of areas 76 *5 which contain areas in first column , centroidal coordinates in the 2,3,4 columns.I want to read the first column element by element so that I can make...

07 August 2018 3,173 6 View

Force driven load deflection response in apdl?

How to get a post buckling deflection curve using force driven analysis in apdl. The graph stops short and the run is terminated when the load reaches ultimate load or when the von mises stress...

06 July 2018 8,671 0 View

How to SELECT THE keypoints associated with area numbers in APDL?

I have selected a subset of areas by ASEL,S,LOC,Y,0 APLOT With the selected areas I have counted them via *GET,A,AREA,,COUNT then I have defined an array via *DIM,B,ARRAY,1,AREA This creates an...

06 July 2018 8,320 4 View

Doubts in representative finite element modelling?

I have attached a picture which shows 2 co axial tubes being compressed by heavy end plates. But the reduced modelling technique does not make much sense to me . IF someone could help in...

03 April 2018 8,962 3 View

Modelling issues with flange buckling of I beams ?

I am doing non linear buckling analysis to determine the buckling co efficient of flange buckling of I beam. For doing eigen value buckling analysis , and from there I do non linear analysis to...

02 March 2018 4,655 1 View

How to add residual stress distribution ?

I am modelling an I-beam with geometric imperfection and residual stress distribution for non-linear analysis. How can I add residual stress distribution which is varying in nature. Please find...

02 March 2018 6,530 7 View

Validation issues on load deflection curve of stiffened plate girder through numerical analysis?

1) I am doing validation of non linear analysis of stiffened steel plate girder. When I use 1500kN the analysis converges . If I use 1800kN the analysis terminates at a substep and if I see the...

01 February 2018 4,927 1 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

How can the modification of garden soil cause global warming?

Hello, I am working on a soil project and I found a primary research article that tests how the modification of agricultural soil can cause global warming, using a thermal collector, however I...

02 March 2021 7,161 3 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

How can I convert .vesta file to a .cif file?

I've used the "export data" option in Vesta software to convert my unit cell into a cif file however when I use that cif in atomsk it shows error such as "can't read the position of atom 0". If I...

28 February 2021 4,966 3 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

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25 February 2021 5,713 1 View

Anyone that can help with Maxquant TMT16plex which is missing?

Hi I am very new to proteomics analysis. I have got raw files from core facility running thermofisher TMT 16plex 4 hours. I cannot find on maxquant the option TMT16Plex there is only up to 11...

25 February 2021 1,675 3 View

How to search for crystal structure for material with atomic position labelled?

I am using the crystallographic open database and materials project to search for cif file but the exact structure is not mentioned or how can I deduce that the given structure and atomic position...

23 February 2021 6,723 2 View