Why does the applied force in a model can't be exported from ansys workbench to abaqus?

I have exported a model with all boundary condition and meshes from ansys workbench to abaqus. the imported model has the same meshes and fixed boundary as in the ansys but the applied force did...

31 December 2018 9,037 0 View

I want to improve the strength of adhesive using nano particles how can I increase the wetting?

What chemicals should I use to increase the wettability of nanoparticles the nano are carbon tubes, alumina, silica. The adhesives are wooden glue and epoxy.

11 December 2018 3,617 0 View

Hi, I want to use taguchi method with 5 factors 4 levels but with some missing levels ?

Dears, I want to conduct a research about composite materials. in my work I have 5 parameters with 4 levels but the problem is that some of the parameters have only two or three levels (see table...

11 December 2018 5,042 5 View

Can we use hotspot stress method to caculate stress in SHS T joints in which two gamma beyond the allowable limit to find stress concentration factor?

Using hot spot stress to calculate the stress concentration factor require that 2 gamma which is the chord width to thickness ratio in square hollow sections/ t- joint welds to be greater than 12...

10 November 2018 3,562 1 View

Why do I get abnormal results in mechanical ansys workbench?

Hi, I am simulating the effect of design parameters on welded joints. Despite that, I applied only 1KN.m bending moment on the model but the out put Von Mises stress values are abnormal and of...

08 September 2018 1,922 10 View

abnormal von mises values in mechanical workbench?

despite that, I have tried many methods to solve the issue of abnormal stress values around weld joints but all didn't work. why? I applied 100 KN lateral force at the top and fixed the model from...

08 September 2018 464 0 View

Why this warning " the maximum contact stiffness is too big" appears in workbench?

1. what is the reason of the aforementioned warning? 2. how can I solve the problem? 3. what is the effect on the results? hint: I am working on welded joint under fatigue load using mechanical...

08 September 2018 4,416 3 View

How can I show the results on all nodes in the model of workbench?

Dears, I would like to show the principle stress of all nodes in my model using workbench directly without exporting to excel sheet. how can I do it?

08 September 2018 8,651 0 View

Simulation of hyperelastic materials using Ansys workbench ?

Hi, using stress strain data of uniaxial tensile test, I fitted the curve using Mooney- Rivilin 5 parameters method of hyperelastic materials. But when I run the program a warning message appears...

05 June 2018 7,995 0 View

Why I can't simulate with hyper elastic materials?

hi, I'm investigating the effect of impact on the mobile cover which is made of hyperelastic rubber using explicit dynamic workbench. The curve of tensile test was fitted using 5 parameters...

04 May 2018 3,671 3 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How UAV or drone can be beneficial to better estimate crop yield?

As we know, crop yield estimation has been done traditionally with farmer's expert knowledge, deductive sampling in representative areas, and remote sensing with satellite imagery. Farmer's Expert...

01 March 2021 3,468 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 3 View

How relevant is Mini slump cone?

for all the rheology researchers, my question is, how relevant is a mini slump cone (smaller than a standard 50 cent rheometer). currently based on testing, the thickness of slumped material is...

26 February 2021 3,668 1 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View

How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View