Sample size determination using mixed logit model for Discrete Choice Experiment?

Currently I am working on the sample size determination of Discrete Choice Experiment. We thought of using mixed logit model . For the sample size determination, initial value parameter is one of...

05 August 2019 3,714 12 View

Can the power dissipation efficiency in hot deformation of metals become negative?

I have been developing the processing maps after hot deformation of a Mg-Rare Earth Alloy. The strain rate sensitivity, m, is becoming negative in some regions. Here, probably due to this, the...

21 June 2019 5,744 2 View

How to define radiation boundary condition on surface of transparent receiver tube geting concentrated solar rays in Ansys Fluent?

I am using Ansys fluent. DOM/Energy equation is to be used. Is ray tracing by anther software like ZEMAX or Soltrace need to be done or can I do it in Ansys itself. And import the direction and...

16 December 2018 3,739 4 View

How to apply Marangoni shear stress in Fluent?

Hello all, I want to model the melting of a metal with Marangoni forces acting. I have specified the surface tension gradient. But I cannot find an option to specify surface tension at the...

07 July 2018 9,607 5 View

Whether anyone know about Healthcare journal (MDPI publishers) impact factor??

Is MDPI publishers a reputable one?

15 September 2017 2,436 9 View

How to implement Sum-product algorithm for LDPC codes encoded in QPSK in Octave or Python?

I have implemented Sum-product algorithm (SPA) in Octave for BPSK. I am having trouble with getting the equations for updating check nodes and variable nodes for QPSK. I could map with 64 QAM...

19 June 2017 3,833 3 View

Which are the journals(e health) without ant publication fee?

I am looking for a journal which does not impart any publication fee. Can someone help if they know

03 April 2017 622 3 View

How can the interference of the color of my test compound be nullified in a UV-spec assay?

23 February 2017 496 3 View

Can anyone know about histological explanation of oviduct in squids?

histology

02 January 2017 1,338 4 View

What could be the probable reason for a layer of dense sticky layer at the interface of solvents during organic solvent extraction?

On performing organic solvent-solvent extraction with cell free supernatant of actinomycetes, I observe a thick sticky layer between the two liquids. What could this be indicating?

12 August 2016 7,349 4 View

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

How to use measure capacitance change in COMSOL time dependent study ?

I want to measure change of capacitance due to relative displacement between two parallel plates in COMSOL. Distance between two plates changes with time. So I'm using a time dependent study but...

26 February 2021 8,567 3 View

Error in comsol?

Dear respected researchers, while performing CFD analysis in Comsol it's showing like this Error: Nonlinear solver did not converge. The maximum number of Newton iterations reached can...

24 February 2021 249 3 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

How can I find the effect of different parameters like (Reynolds number, Hartman number, volume friction etc.) in COMSOL?

Here I am facing this problem. I don't find any effect of this type of parameters. I am a beginner user of COMSOL.

23 February 2021 9,086 3 View

How to Implement Elastoplasticity in a PCL model in COMSOL Multiphysics?

I am using COMSOL Multiphysics 5.5. I am trying to simulate the tensile test of PCL scaffolds. However, regardless of the strain, I have the elastic region all the time which is not true when it...

23 February 2021 4,050 1 View

Fictitious Boundary Meshing Method (FBM) in Commercial FEA software?

Is it possible to implement FBM in a commercial FEA software package, such as FEMLAB, COMSOL, or open source software like Moose?

22 February 2021 2,968 1 View

How to build fluid structure interaction simulation for elastic ring squeeze film damper in COMSOL?

How to build fluid structure interaction simulation for elastic ring squeeze film damper in COMSOL?

22 February 2021 5,408 1 View