How to write udf code for Pulsatile blood flow simulations?

Hi, I am working on blood flow simulation based on CT scan data. I want to know how to write udf for Ansys fluent simulations for pulsatile flow conditions. Thanks

10 November 2019 5,625 3 View

How to simulate Fluid structure interaction problem in human artery by ansys fluent ?

Hi, I am using CT/MRI data for 3D modelling. I have modelled 3d File for simulation , i want to know FSI simulation setup on ansys fluent.

05 June 2019 3,756 3 View

How to couple air and structure in abaqus?

Hi, I want to do air structure interaction of human ear i have modeled 3d input file fro abaqus using MIMICS Software. But after importing in abaqus how to couple the bone, cartilage and air each...

09 October 2017 1,643 0 View

Modeling of 3D file abdominal artery and meshed using tetrahedral element using 3matic?

10 November 2016 9,869 1 View

From where i can get blood flow properties based on gray value ?

Related to simulation in CFD

01 January 1970 8,731 3 View

How to convert .stl file into .igs file for cfd analysis?

01 January 1970 5,170 2 View

I have stl file of Abdominal aorta, i want to do meshing in ansys so what to do?

ANSYS CFD

01 January 1970 4,951 1 View

How to create plane according to geometry in post processing in ansys fluent?

01 January 1970 3,303 0 View

How to decide meshing type and all detail for CFD analysis?

01 January 1970 6,843 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

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

How to modify Johnson cook equation in ABAQUS?

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

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View