How can I get a velocity wave form of blood flow rate in coronary artery from the CT scan?

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How much variation between experimental and numerical results is acceptable in Computational Fluid Dynamics?

I have used Realizable k-epsilon model and doing a problem related to external aerodynamics. I am looking for your suggestion in this regard.

06 July 2019 6,621 5 View

Which software is best to convert a CT scan (DICOM file) to solid geometry model (STP, STEP)?

There are many software available in the internet; MIMIC, Slicer, Simvascular. Which one is easier and convenient to use in term of enough tutorials and resources to learn the process?

03 April 2019 4,182 11 View

Is there any specific convergence criteria for a transient CFD study?

I am currently doing research in a CFD project which is a unsteady study. Although all the residuals of k-w turbulence model are converging, the continuity one is converged to 1e-002 level while...

02 March 2019 8,257 3 View

Does Scientific journals accept article which is authored by a single author?

I am presently an under grad student and planning to submit two articles in a Scopus indexed journal. Both the articles are single authored. Will journals accept my articles? I have heard that...

31 December 2018 4,633 55 View

Is Digital Object Identifier (DOI) important for a conference paper type publication? If yes, then please explain?

The Conference proceedings have ISBN number issued against it. Is it important to have a DOI for the proceedings publications?

11 December 2018 7,814 5 View

What are the important qualities that a good scientific conference should have?

Conferences are often costly to attend for a student participant and thus we need to be selective. Conferences are good platform to share and gain relevant knowledge. Besides, It is a fact that...

11 December 2018 1,101 3 View

What are major break throughs in the field of mechanical engineeirng for last few years?

I am looking for specific answer which is solely related to Mechanical Engineering.

10 November 2018 5,947 6 View

What is the most time consuming part in CFD (Computaional Fluid Dynamics) study and its validation?

CFD is a dynamic field which relates engineering and mathematics. But how much one should give effort on the validation?

10 November 2018 776 11 View

How Can I convert CT Scanned DICOM Image file to a 3D solid geometry file?

I have tried with 3D slicer, Simvascular softwares but failed to get a solid geomtery model..Rather I achieved a Meshed surface with number of small parts. How can I create a solid geometry model...

10 November 2018 4,826 2 View

What are the premium features that a CFD related technical paper should have?

Basically, I am looking for basic ingredients without which A Computational Fluid Dynamics based paper is not considered as a good technical paper.

10 November 2018 2,008 3 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

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 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

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 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

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 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