What is the most suitable NMR solvent for carbon-based materials?

What is the most suitable NMR solvent for carbon-based materials?

25 December 2020 5,020 4 View

Effect of vibration on Heat transfer of fluid in pipe - COMSOL Physics?

We have a one meter long copper pipe through which water passes at a certain speed. The outer wall of the tube is covered by the heater where all the energy of the heater is transferred to the...

21 December 2020 8,954 8 View

Effect of adsorbent porosity on efficiency of adsorbent recovery ?

Hi guys. Can anyone answer the following with citing the references? 1) Relationship between adsorbent porosity and adsorption/desorption rate? 2)Relationship between porosity and adsorbent...

31 October 2020 6,323 5 View

Any recommendation for a good Machine learning course (with available materials for instructors)?

Hello everyone, I am looking for a good recommendation for a Machine learning course (with available materials). Which one do you suggest? Something that would be up to date with available...

15 September 2020 1,674 17 View

How to capture the geometry of rubble piles / collapsed structures beneath the surface via remote sensing?

Hi dear community, I am currently working on a project where I want to generate a 3D reconstructed model consisting of rubble piles (in consequence of a building collapse) via remote sensing. In...

10 September 2020 4,685 4 View

How can I insert an assembeled system, meshed by SOLIDWORKS, to ANSYS?

I already did it before but this time as the model is complicated I have faced with tis error: The surface mesh is intersecting or close to intersecting,making it difficult to create a volume...

05 September 2020 9,558 1 View

Raman peak shift or uncertainty?

Good day, I have a Raman spectra for 4 samples including Graphene oxide (GO) and its nanocomposites. According to the attached figure can sb tell me whether the different peak positions of the...

15 June 2020 6,467 8 View

Anyone in kolkata working of LNCaP prostate cells?

I am working with prostate cancer cells, i want to know who is presently working with PCa cell lines in viro and in vivo in kolkata.any leeds will of great help.

07 March 2020 7,831 1 View

How to model a fluid-structure interaction (FSI) Hyperelastic beam?

I am trying to model a fluid-structure interaction (FSI) Hyperelastic beam in COMSOL Multiphysics. The model works fine for low inlet flow velocity like 0.016 [m/s], but it gives the error below...

02 February 2020 3,394 3 View

How ferroelectricity may affect the photovoltaic performance in Perovskite solar cell?

how ferroelectricity can improve the efficiency of solar cell and what parameters are important in this relation?

01 February 2020 8,331 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 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

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View

Statistics: include groups of respondents made by one person for analysis?

Good morning, I could not find literature about this so I am asking. I am organizing data for a questionnaire (N=100) that foresees some personal questions like level of education. For the aim...

25 February 2021 2,090 4 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

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

Any easy method of analyzing vitamin D in foods by HPLC?

Looking for method of extracting and analyzing vitamin D in foods by HPLC

24 February 2021 7,524 7 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View