I have started to design a Lithium ion battery in Comsol. I need to merge the LIB model with PDEs. any idea how to do that ?

the electrode structure has secondary pore networks , so I need to use different governing equations for the electrodes. I tried to use PDEs , but I have not get any results. Does anybody have any...

02 January 2021 3,225 1 View

What is the nearest population to Arab population for studying genetic variants ?

hi I am doing a research on SNPs in Arab population , as I need MAF to calculate the sample size ,,, by reviewing the 1000 genome I cant find any data for Arab population ? what can I do...

18 December 2018 4,266 4 View

How to determine the right sample size for a SNP association with disease case control study ?

I am a BSc student and I have a research to study an association between a SNP and a disease,, my study design is case control .. I am planning to study 2 SNPs SNP 1 ,, MAF is 27% in case SNP 2...

10 December 2018 1,791 3 View

How do I prepare 0.1M Sodium Acetate with pH 2.7?

Please suggest the method

16 April 2018 3,144 4 View

Can Artificial Intelligence substitute the HR managers job? How the role of HR department will change if AI is implemeted?

It is being said, that if the organizations are implementing Artificial Intelligence for it's HR operation, there will be no need of a HR department. How far the claim is authentic? Can the usage...

27 February 2018 7,442 4 View

I need to built pvdf and some pvdf doped polymers in material studio. can anyone suggest me how to do ?

i need to construct pvdf and some polymers doped in pvdf using material studio software.

21 April 2017 3,961 1 View

How can I write partial derivative operator in Comsol multiphysics variable?

27 December 2016 2,180 1 View

Raman calculation of a large molecule ?

I was trying to do raman calculation from a peptide which has 320 atoms using gaussian calculation. I have used 3-21g basis , DFT method and B3LYP functional. I used avogadro to optimized it...

24 April 2016 5,883 3 View

Is it possible to have superconductivity in a quantum dot?

25 December 2015 1,236 4 View

Does anyone know about variation of consecutive increasing and decreasing trend of coercive field with doping concentration?

06 May 2015 1,213 1 View

Where can I find atmospheric measurement profiles (temperature, density, etc.) between 300-800 km altitude?

I am investigating thermospheric mass density profiles between 300-800 km altitude. I would like to compare the variability with other parameters, including temperature, electron content,...

01 March 2021 5,902 3 View

Does anyone know of a predictable relationship beween surface gravity and atmospheric composition?

The attached file demonstrates that there is a predictable relationship between the structural density of a terrestrial body and its none-rotating surface gravity. Using Newton's gravity law of...

26 February 2021 2,317 3 View

Could the "incoming radiation (net radiation)" values be negative?

Could the "incoming solar radiation" values be negative? What is the difference between "global solar radiation" and "incoming solar radiation"? Which one might be measured negative values?

21 February 2021 7,726 9 View

Is the box plot of climatic indices better illustrate from daily data or annual data?

Hello, I hope you have a good time. I work on a research project about temperature indices. Due to the high number of indices, I only work on tables and maps on an annual time scale. In other...

19 February 2021 9,742 2 View

Historical wind data/map?

Hello All, I am looking for the historical wind data/map (mainly the year 2020-2021). I would like to look at the wind value and direction for the specifics locations within the US for the...

18 February 2021 9,543 4 View

Do we have any empirical model to model the combined effect of carbonation and chloride attack in concrete concerning climate change?

Do we have any empirical model to model the combined effect of carbonation and chloride attack in concrete concerning time-dependent temperature, relative humidity and concentration of carbon dioxide?

08 February 2021 4,277 1 View

How to prepare OH- terminated Si Wafer?

Hi, Folks. I am working on the ALD project to deposit Al2O3 on the Si wafer from TMA and Water. I have struggled with the preparation of OH- terminated Si wafer. I have both Si(1 0 0) and...

08 February 2021 8,792 2 View

How can I convert atmospheric concentration of CO in microgram/m3 to mass in Kg?

I have atmospheric concentration data of CO in microgram/m3. Is there a way to convert it in mass (kg) or find out the amount of carbon in kg from it?

18 January 2021 6,081 5 View

Is there a dataset of atmospheric river tracks for the whole continental US?

I'm looking for the period 1960-2010, so the dataset would most likely have to be based on re-analysis data. Most things I found are for the West Coast only and often just feature the landfalling...

18 January 2021 3,466 2 View

How is the power spectrum of the backscattering produced by the atmosphere on radar transmission?

If a radar send an electromagnetic wave to track some object I would expect that the returned wave (from the object) is accompanied by backscattering from atmosphere molecules. My question is, how...

17 January 2021 1,208 2 View