QFORM friction problem ?

Hello Every one I am new to QFORM software. I want to ask a question regarding problem of friction. I have given coulombs friction value between workpiece of hot compression problem. I want to...

03 April 2017 4,776 0 View

QFORM friction problem in Hot Compression

Dear Researchers I want to ask a question regarding problem of friction. I have given coulombs friction value between workpiece of hot compression problem. I want to find the force displacement...

03 April 2017 9,823 0 View

Friction Coefficient in hot compression simulation in ABAQUS

Dear all I hope you are fine. Can any onle please help me in a simulation problem. I am doing hot compression test simulation with 60% height reduction. One material is rigid 2 D wire which is...

11 December 2016 4,393 2 View

How to plot a single Regression Line (Polyline) for given scatter plot?

I have a question regarding Matlab Plotting.After interpolating I get matrix of 101*101 order which I have plot with scalar value Distance.101*101 is a scatter plot. I have attached the script and...

04 May 2016 7,752 4 View

How to write derivative of given equation in MATLAB????

02 March 2016 1,164 0 View

Which method is correct to find the Distance Matrix in Radial Basis Function for MATLAB?????

Dear Researchers I have found two methods to find the distance matrix of Radial Basis function in MATLAB. Can any one tell me which method is correct one because I am getting different values for...

02 March 2016 9,518 0 View

How can I find strains E11 E22 E12 and Deformation Gradient in MATLAB??

02 March 2016 7,181 0 View

LOOP ERROR IN MATLAB

Dear Researchers Can you please make a correction in my Code of MATLABX1=[1,2,3,4]';X2=[5,6,7,8]';U1=[9,10,11,12]';U2=[13,14,15,16]';for i=1:1:4EPS1(i,1)= U1(i,1)/X1(i,1);EPS2(i,1)=...

02 March 2016 6,337 0 View

Stress strain graph plotting for specific area in Abaqus?

31 December 2015 7,655 9 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 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

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 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 much pressure we can reduce at the outlet to avoid Reverse Flow?

I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...

01 March 2021 6,985 3 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

How to assign different material properties to each element in Abaqus ?

Hello, I am writing a python script to generate my model and write the input file. The problem is I have 1000 elements in my mesh and I want to assign different material properties to each...

01 March 2021 9,511 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View