Does the amount of ammonium measured by the electrode depend on temperature?

19 November 2020 6,315 12 View

I am seeking for a Questionnaire which is in this book: Consumption Values and Market Choices: Theory and Applications, does anyone have access to it?

For my new research, I need a questionnaire regarding consumption value theory (specially conditional value questions), Sheth 1991 has a standard questionnaire in his book which is named...

02 May 2020 731 2 View

What do you think about resilient supply chain?

According to the spreed of COVID-19 ,many supply chains all around the world, have been affected by negative impacts of this virus, especially in countries with the highest prevalence. In this...

11 March 2020 7,035 9 View

Is there any reference value that can be compared to the obtained health risk index (HRI)?

In order to evaluate the risk from tomato ingestion in the presence of organic wastes, health risk index (HRI) of heavy metals in each treatment were calculated . Is there any reference value...

14 July 2019 8,279 1 View

What is the probable reason for mismatch between results of fluorescent microscopy and flow cytometry?

I used a GFP vector to evaluate the transfection efficiency. the negative control, is a GFP-free vector. results of Fluorescent microscopy show transfection at rates higher than 90%. But the...

20 September 2018 1,346 6 View

Correlation coefficent of two catagorical variables

Hello, Is there anyway to have the correlation coefficient of two categorical variables ,both ordinal and nominal (For example level of education and ethnicity)? I have checked the independency by...

30 July 2017 3,229 3 View

Phosphoserine simulation using Gromacs

Hi Dear all I want to simulate a protein containing phosphoserine using MD, so I place the force field into the working directory and modified all parameters such as SEP (phosphoserine) was added...

15 June 2017 960 8 View

Can anyone help me about PCR of DNA extrected from Mia-paca-2 cell line?

Dear all, I should extract DNA from some cancer cell lines and perform PCR for its. I did it by Qiagen kit. From among all, PCR of DNA from Mia-paca-2 cell line (cell line of Pancreatic cancer)...

23 September 2015 6,523 3 View

I want to test the effect of lacking a gene on male infertility. How many male I should mate? and how many female I have to mate with the KO male?

06 August 2015 3,293 1 View

Which kit is more accurate for determination of protein concentration in SDS- Page sample buffer?

Which kit is more accurate for determination of protein concentration in SDS- Page sample buffer?1- Protein assay kit (Bio-RAD)2- 660 nm protein assay (Thermo scientific)3- 2-D quant kit (GE...

20 August 2014 9,614 10 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

How to construct different filler shape in MD simulations?

Is there any way to construct different initial filler shapes like triangle, square, rectangle, pillar, and tube in any simulation software.

20 February 2021 1,750 1 View

Rdf of atoms from a COM or point in lammps or VMD?

Hello all, as I understand there isn't any straight way to get an rdf of atoms from the center of mass or a coordinate of specific atoms in lammps. I wonder if anyone know any trick or way to get...

16 February 2021 2,517 2 View

How to raise temperature in small increments during equilibration in LAMMPS?

All, I am trying to equilibrate an Ice 1h crystalline structure to 250K in LAMMPS. When I tried to do this at 250K directly, the structure lost it's crystalline shape and became disordered post...

14 February 2021 5,747 2 View

Can anyone please suggest where I can find a reference for ReaxFF parameters for PTFE(Teflon) suitable for use in LAMMPS?

Trying to simulate a ice-PTFE interaction and am unable to find a reference which actually lists out forcefield parameters for PTFE-PTFE interactions using ReaxFF or even other force fields like...

08 February 2021 9,373 2 View

Should the Ice 1h crystalline structure be lost during equilibration process in LAMMPS?

I have created an Ice 1h structure and am equilibrating it 100K in NVT ensemble in LAMMPS for a timestep of 0.25fs in 3000 steps. The potential used is TIP4P/Ice. Although the simulation runs fine...

26 January 2021 9,603 11 View

How can I compute the distribution of dipole moment as a function of the angles between the dipole vector and solid surface through Lammps command?

I want to plot the distribution curve of dipole moment as a function of angles between dipole vector and solid surface in the presence of external electric field. My system is consisting a...

17 January 2021 1,508 4 View

Recognition of Molecules from a file containing molecular dynamics trajectory?

Can anyone recommend a good code/software/implementation to identify the change of molecules (bond creation/break, number of molecules at a given timestep, etc.)? I am currently working with XYZ...

12 January 2021 1,655 4 View

How can pressure commands be applied randomly in Lamps?

Hello everyone. I wrote a program in Lammps that applies pressure on three axes separately. Since in reality the pressure is applied randomly on each of the three axes; How do I write the program...

29 December 2020 7,072 1 View