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

Can I perform two way ANOVA in case of some missing groups?

I had control cells and performer ELISA analyses group (time 0). I stimulated cells with substance A and B and cultivated for 1, 2 and 3 hours. On each cells I performed ELISA. I have results...

17 February 2021 8,933 4 View

How to do qualitative field research in a hostile environment?

It is much said about doing qualitative research and field study. I'm curious about your hints/experiences in doing ethnography in hostile environment touching sensitive topics (marginalized...

30 November 2020 4,151 14 View

What is the scenario for the gold price?

What do you think about the further growth of gold price? Do you think that the upward trend is coming to an end? Or may be we observe a temporary turbulences caused by the US presidential...

23 September 2020 1,344 4 View

How to make a one-dimensional SOM (Kohonen) map?

Could you please help me and give some tips on how to design trajectory/line using a one-dimensional Kohonen "map"? I need it to my article on bankruptcy but as I'm not statistician I can't handle...

23 September 2020 6,834 2 View

What's the acceptable value of _refine_ls_shift/su_max for Rietveld refinement?

Hi, my background is in single-crystal X-ray diffraction. Now, I am carrying out the so-called Rietveld refinements in GSAS-II and am getting quite large _refine_ls_shift/su_max values (ranging...

01 September 2020 7,012 2 View

How can I start a quantum chemistry calculations with Gaussian with modified basis set?

I want to run geometry optimization in Gausian. Currently I am running it this way: #N B3LYP/3-21G OPT NOSYMMETRY 0 6 Dy 0.00000000 0.00000000 0.00000000 F 2.14203091 0.10643632...

27 June 2020 2,912 9 View

A queueing model for the cloud computing centre?

I'm considering an analytical model for the cloud computing composed of: - input load balancer (LB) with M/M/1/K - P (PH) physical machines with hypervisors, each able to host V (VM) virtual...

18 November 2019 2,356 3 View

No title

07 November 2019 2,121 1 View

Suitable PhiX concentration for diversified libraries (MiSeq v2, Nextera XT)?

Dear All, could some please suggest proper PhiX concentration for multiplex Illumina sequencing with use of MiSeq kit v2 and Nextera XT. samples #1-11 are highly similar - around 50-56%GC sample...

07 September 2019 2,793 1 View

Do oyu want to publish an articles in Poland?

Dear Scientists I would like to invite you to publish scientific articles on economics (free of charge) in Poland in the journal ASEJ. We are indexing in RG, Urlich's Ebsco, ERIH+. asej.eu All...

24 September 2020 8,901 4 View

Is anyone interested to join me to the Erasmus project?

I'm Erasmus coordinator from Poland. I'm open to cooperate with another coordinator within Erasmus project. If you are looking for the team, please write to me. Joanna

18 July 2020 7,910 2 View

Is de-privatization in higher education (HE) restricted to Central Europe only? Is private sector in HE decreasing also globally? Seeking your advice?

06 July 2019 8,534 4 View

Is there any statistics on the amount of hedgerows or tree lines in Europe, or single country, or region, for XXI century?

My colleagues an I are preparing a paper on changes in the amount of tree or shrub lines in a region in Poland. Surprisingly, although one can find the opinion on this habitat type loss in many...

04 May 2019 614 5 View

I need to carry lake sediments for geochemical analysis from India to Poland ,along with me on my flight.Should I expect any problems ?

Need suggestions for packing these samples,need to know if i need any letter from my home university. Or should these samples be shipped directly.

01 February 2019 5,547 11 View

Unusual bronze crucible/melting-pot?

Have you ever encountered, during your studies, this kind of bronze crucible/melting-pot? We found it during excavations in the northern part of Poland, on the site connected with Roman Iron Age...

10 November 2018 7,616 6 View

I would like to know some books which explain the policy of Visegrad Group, somebody has any interesting book to suggest me?

I am writing my master thesis, it will be about Visegrad Goup. I want to show the cooperation among the members countries, I would like to analyze the military prospective from Poland's view. The...

09 October 2018 6,200 1 View

What are good sources for technology usage statistics for Gen Z in Poland?

As part of my research on Gen Z education preferences, I am looking for reliable and extensive data on their media usage, internet habits, gaming habits & technology preferences in Poland. This...

05 June 2018 4,826 0 View

I am looking for a cooperation on sport clubs organization matters. Are You in?

Hello, I am working on the organizational matters (especially business models) in the sport clubs in Poland (for now volleyball clubs). Within my research I would like do expend it...

05 June 2018 1,745 5 View

What insect is it?

I'd spend my holidays in Bieszczady mountains, South Poland this late Spring. I'd met a lot of interesting insects there. Could you help me to identify them? What insect is it?

05 June 2018 9,089 18 View