Mesh convergence study on nozzle?

02 March 2016 5,980 3 View

Sst turbulence model for different types of shapes(nozzles)?

i need some articles regarding the usage of shear-stress transport model(sst) turbulence model in different types of nozzles(convergent/divergent/both). Pls recommend me.

01 February 2016 7,010 1 View

Shear stress transport turbulence model for different shapes?

it is possible if anyone can recommend me some articles relating using SST turbulence model for different types of shapes where the fan is rotating inside. CFD/CFX/FLUENT

01 February 2016 9,516 2 View

In ANSYS CFX, What are the uses of Sound Pressure level and Sound Pressure level?

31 December 2015 7,411 1 View

I am currently doing an analysis on mosquito trap. How can I obtain some fan calculations like Cfm,Flowrate and turbulence within my trap?

Any recommended articles or websites? Assume my computer fan is inside my model. How do i go about the calculations for CFM, Flowrate and Turbulence and the reynolds number. Assume air enters the...

31 December 2015 7,182 1 View

What is the best way to illustrate turbulence of air within a hour-glass model with a fan inside?

Use which contour function and variable? How to calculate turbulence within a trap?(expression?) Software: ANSYS CFX AND FLUENT

31 December 2015 472 1 View

What is the difference between transient analysis and steady-state analysis?

Imagine my fan is spinning in my model. How will it defer in both analysis?

31 December 2015 8,835 1 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 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

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 to show arrows over the streamlines in CFD-post?

I follow this to make streamlines like the photos attached below: (software- CFD post-processing) First I plot the 2D streamline over a surface "streamline 1". them I plot a vector by the...

01 March 2021 8,668 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

Can Virtual Servers (remote dekstop manager) run heavy ANSYS Fluent CFD simulation ?

I have a virtual machine. My host Pc specs are not that good thats why i went for virtual servers. so basically my host pc has 8gb of ram with nvidia quadro k2200 4Gb DDR5 GPU ,processor intel...

01 March 2021 8,415 1 View

How to increase mesh quality of a cfd model in ansys fluent?

How can one improve mesh skewness, orthogonality, aspect ratio?

28 February 2021 7,730 3 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

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

Complex wave form in ANSYS?

Is there a way to input wave speed in a complex form on ANSYS? The wave speed I need to assign a material is 325(1+0.11i) however I have been unable to do this thus far. Failing that, is there...

27 February 2021 5,969 1 View

What is the best way to calculate the angles of twist for concrete columns subjected to torsional moment using finite element software?

In Finite element software like ANSYS , there is difficulty in obtaining direct results of twisting of concrete members because SOLID65 which is the unique element designed to represent concrete...

26 February 2021 3,806 2 View