How to make a symmetric model in abaqus ?

i am working on bolted angle steel connection , how to model the symmetric for bolts with beam web , and how to apply pretension force for these bolts since it will model as half bolt and the...

09 October 2018 7,243 3 View

Moment curvature curve issue - abaqus ?

moment curvature curve from many models in abaqus for bolted angle steel connection gives always higher values than experiments , i tried to generate many models but always getting same results...

08 September 2018 7,481 1 View

Issue with stress strain curve in abaqus ?

i am modeling steel angle bolted connection , when plot stress strain curve for an element in the top angle(red one) , the curve far away from input data (blue one) can anyone explain please

08 September 2018 2,882 1 View

Different curves for same steel bolted angles connection?

I am working on steel bolted angles connection, my issue is when I mesh the flange thickness of the beam and column I got a very different curve from same model when the flange thickness not meshed

08 September 2018 1,255 2 View

Faliure load on steel connection ?

I am modelling Steel connection and i I apply foce on the beam to make moment on the connection. But when I increase the applied load, the displacements and stresses are always increasing. In...

07 August 2018 4,820 0 View

Steel connection , PROBLEM WITH LOAD DISPLACEMENT CURVE ?

I am modelling Steel connection and i I apply foce on the beam to make moment on the connection. But when I increase the applied load, the displacements are always increasing. In other words, the...

07 August 2018 1,376 0 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

How can I represent SDS-PAGE results for machine learning analysis?

I am trying to classify and analyze the results of an SDS-PAGE based array for bacterial detection using machine learning, but I have trouble finding the best way to represent the results with...

27 February 2021 9,176 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

How the values of errors can be calculated for thermodynamic data?

I have calculated thermodynamic parameters for surfactant solutions in aqueous and mixed alcoholic solvents. I want to calculate the value of errors in the data and represent it in the table along...

22 February 2021 239 2 View

The most suitable method to calculate the stress intensity factor in the presence of contact between the crack lips?

I'm trying to study cracked structures under a compressive load taking into account contact between the crack lips. I would like to know if the method of extrapolation by displacement remains...

21 February 2021 8,694 4 View

How to assign two different material/section properties in Abaqus(UMAT)?

Hi everyone, I am conducting a non-linear multi-layer pavement structure analysis which is a stress-dependent. So far, I am able to define the nonlinearity for one soil layer for its resilient...

11 February 2021 9,607 3 View