I have created an RC model in abaqus, I want to study the crack propagation using XFEM, but I am getting an error "unable to locate crack tip"?
Thank You for replying.
The error is "unable to locate crack tip"
model is a RC beam of 2m length and crossection200*300
1.A steel plate is used to distribute the load evenly to concrete, how to connect the plate(shell) to concrete(solid ) 2. I have to connect two parts (both solid and same material)which should...
06 July 2015 6,720 3 View
04 May 2015 6,917 2 View
for a RC beam with CDP material model is it possible to have shear failure by doing away with the shear reinforcement, it didn't work out for me. OR we have to change the material model for shear?
02 March 2015 6,686 3 View
The tensile damage parameter, dt is defined as the ratio of the cracking strain to the total strain. Similarly, the compressive damage parameter, dc is defined as the ratio between the inelastic...
02 March 2015 2,775 7 View
02 March 2015 8,313 5 View
I have a RC beam with Concrete Damage Plasticity Model . I want to implement XFEM taking the first crack of my RC beam as the initial crack of XFEM, or in other words I want XFEM to start in the...
02 March 2015 2,297 4 View
I' am designing a beam with concentrated load Displacement bc should be applied on the reference point/ the point where load is applied? output request should be for reference point set or point...
01 February 2015 2,263 5 View
I have designed an RC beam using CDP (Concrete Damage Plasticity) for concrete and elastic properties for steel, as per attached paper. 1. I am getting the tension damage at the bottom of the beam...
01 February 2015 3,202 4 View
Have you come across this error-"DURING THE CONVERSION FROM CRUSHING TO PLASTIC STRAIN Abaqus FOUND NEGATIVE AND/OR DECREASING VALUES OF PLASTIC STRAIN. VERIFY THAT THE DEGRADATION DATA UNDER...
01 February 2015 3,073 9 View
In a simply supported RC beam when i give displacement at a node in abaqus, in order to draw the load displacement curve, i should plot U2 vs CF2 OR U2 vs RF2. I'am asking this because i'am...
01 February 2015 9,601 2 View
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
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
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
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
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
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
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
I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...
28 February 2021 6,282 9 View
I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...
28 February 2021 4,841 3 View
I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...
28 February 2021 552 3 View