Delamination buckling load and depth position of delamination?

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Non linear buckling analysis with imperfection?

hello every one good day. i am using abaqus to perform a non linear buckling analysis in order to match it the experimental buckling load ,i have to use imperfection in my model but Increased the...

04 May 2017 8,904 4 View

Non linear buckling analysis with imperfection?

Hello Everyone , I am performing a buckling analysis on laminated composites shells. The load I am getting in Non Linear Riks method is greater than the Eigen Value Load . Can someone help me with...

04 May 2017 2,367 2 View

Square and filleted square?

hello every one. i performing delamination buckling on composite shell with cutouts...the result show that the buckling load for Filleted square cutout is less than that of the square shape...

09 October 2016 4,192 1 View

Generation of MESH in cylindrical shell in abaqus?

hello every one i want to create this type(picture attached) of mesh around the cutouts in abaqus can any one help me and tell me the step wise procedure how i can create this....picture is...

31 December 2015 5,413 6 View

What is the correct stacking sequence of Composite lay? up[45/0/-45/0/45/0/-45/0/45/0]2s?

hello every one... i m modeling composite laminates consist of an UPPER and Lower part which are tied through a cohesive elements, the stacking sequence is [45/0/-45/0/45/0/-45/0/45/0]2s... Where...

09 October 2015 8,721 6 View

How can I generate a cuvred panal type of mesh in abaqus?

hello can any one help me how can i generate this type of mesh in abaqus as shown in the attached file ,,more refined mesh near the cutouts and bigger size away from the cutouts..i dont know if...

09 October 2015 7,199 2 View

How do I solve my problem when creating zero thickness cohesive elements?

hello every one i want to create zero thickness cohesive element IN ABAQUS by using orphan mesh technique from the existing part,,, when i do that an error occur which say "The node numbering...

09 October 2015 9,720 3 View

What is the most efficient way to create ZERo thickness cohesive elements?

hello every one.... i m modeling delamination using a zero thickness cohesive element in Abaqus . consider two plates and a zero thickness cohesive element in between them.. i create an orphan...

09 October 2015 7,457 8 View

Can anyone help me with the difference between solid and continuum shell layup?

Hello every one..i would be glade if some one could explain to me the difference between creating a solid composite layup and continuum shell lay up(1) How are the plies are assigned to the...

08 September 2015 5,611 1 View

Delamination buckling of composite laminates using cohesive elements?

Hello,,,,,,Everyone i m modeling a delamination buckling of composite laminates using cohesive element I M USING ABAQUS STANDARD 6.14 FOR MODELING,,,Model description is like this IT have two...

08 September 2015 9,358 5 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View