What is the difference between the XRD patterns?

These are the XRD patterns for the same sample, but they seem different; one of them has broader peaks than the another, and when I count the size of the crystals using Scherrer equation, the...

11 February 2021 5,477 4 View

How can we normalize image intensity?

Hi everyone, I am a student trying to quantify the number of cells in an image using ImageJ. Is there a way to bring all my images from a set of experiments to a set intensity? For example, if...

05 December 2020 7,088 2 View

Why Resistance of a three phase line cannot be calculated directly from the available power and voltage measurements (i.e. R=V^2/P) ?

Dear Researchers, Grid impedance measurements/estimation techniques have been used to find the value of resistance and reactance of a three phase line. I would like to know the technical reason,...

16 April 2020 2,610 13 View

Using Co-variates in Item Response Theory 3PL model?

06 February 2020 7,189 3 View

Crystal growth through DFT?

Hello everyone I wanted to do TS search upon the growth of a Cu2O crystal. Can anyone suggest another technique or an appropriate way to use DFT calculation for Transition state calculation for...

24 July 2019 8,479 2 View

How can I prepare the supercapacitor electrode ?

I need to know how can i prepare the supercapcitor electrode. Tell me which things are needed to dovelop the supercapacitor electrode?

26 May 2019 6,490 6 View

Optimization of TMOs through DFT in Gauss view?

Hello everyone I have successfully drawn CuO structure in Gauss view through PBC, I need to know what are the appropriate parameters in functional and basis set in order to successfully optimize...

19 May 2019 167 3 View

LOD voltage regulator for IR2110 for driving two IRF540 mosfets ?

I searched the entire internet for a LOD voltage regulator up to 1A for Vin 6V-37V coming from the solar panel and fixed output 15V for VCC and 5V for VDD. I have two IRF540 mosfets to be derived...

16 April 2019 2,564 4 View

Photovoltaic array linear equivalent circuits?

Is it a good approximation to have a thevenin's equivalent of photovoltaic source? if I want to approximate it from 27V to 37.7V and Vmpp is 30.7V and voc = 37.7V for analysis and design ?...

06 April 2019 9,078 3 View

How to decide what reference is the output of the PI controller?

Dear Researchers, I have a simple (but rather confusing for me) question to ask. What are the rules to decide the output reference of a PI controller. For example if i am regulating frequency...

04 April 2019 2,658 12 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View