How can we obtain a modification factor for creep parameters?

I want to obtain standard creep parameters of salt rock by creep parameters of rectangular samples. Is there a modification factor to convert creep parameters of rectangular (prismatic) rock salt...

01 March 2021 7,131 1 View

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

What is the role of SES in effectiveness of intervention for children?

24 October 2020 4,110 3 View

I want to design a equivalent circuit for series feed network...can any one provide me something useful?

I couldn't find it in any books and articles. I want to series feed two-slot antenna arrays but it is not giving me enough bandwidth. I want to design an equivalent circuit for the series feed...

19 October 2020 4,664 3 View

Can Graphene be produced from Biochar?

An interesting and very useful material now a days is Graphene. Has there been any research on manufacturing Graphene from biochar? If so, any references please? Thank you

24 August 2020 6,323 5 View

I want to classification haplotype data by CNN. Can you introduce a suitable network?

hi everybody I converted each word into a vector with one-hot encoding. So that each haplotype has become a two-dimensional matrix. I need CNN to classify them. I appreciate your help. Best regards

25 July 2020 322 2 View

Anybody aware of any potential Covid19 related psychological database?

I guess there must be some data collected regarding Covid and related to the field of psychology/psychiatry, considering its psychological impact. It might be gathered from the patients, family...

04 July 2020 1,607 3 View

How can admixed individuals be created from different populations?

Hi everybody I want to create an admixed individuals with methods such as HI, GA or CGF. Is there a package or module in R or Python software to do this? Or software running in Windows? I...

08 April 2020 3,607 3 View

Can we produce electricity from salt waters (for example saline ground waters or salty rivers), efficiently?

Can we produce electricity from salt waters (for example saline ground waters or salty rivers), efficiently? Could you plz give some references or elaborate on that. Thank you

24 March 2020 9,089 15 View

Which method most suitable for calculating similarity and genetic distance?

Hi everybody I want to calculate the genetic distance and similarity for ancestral populations. My data is haplotypes. I appreciate your help. Best regards

03 March 2020 8,142 10 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

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

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

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

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

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

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

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

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 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