Why CaCO3 Content higher in soil under rain-fed cultivation?

Is it logical to attribute an increase in % CaCO3 of soil under rain-fed agriculture (comparing to soil under native forest and soil under irrigated agriculture) to the spread of rocks on soil...

15 May 2019 8,294 3 View

The permittivity of Ag is characterized by the Drude model in Comsol Multiphysics

11 August 2017 2,606 2 View

How-to Plot Transmission Spectra vs Wavelength in Comsol

How-to Plot Transmission Spectra vs Wavelength in the Comsol Multiphysics Software?

08 June 2017 2,463 3 View

Any interesting experience on the use of the MCNP Monte Carlo N-particle transport code at nanometric level?

Several simulation studies show that the MCNP code fails when dealing with detailed physics at nanometric level (e.g., when modeling B4C nanoparticles in neutron shielding materials).

04 May 2017 6,529 2 View

Calculation of BF3 gas density when it is enriched 96% in B-10?

For two different conditions: (a) STP (Standard condition for Temperature and Pressure) and (b) T=300K and P=400torr

02 March 2016 4,900 2 View

Why do electrons produce more scintillation light than heavy charged particles?

Why do electrons produce more scintillation light than heavy charged particles?

31 December 2015 8,897 8 View

Why doesn't iterative solver converge in COMSOL?

I have a multiphysics problem in COMSOL involving the laplace equation, navier stokes equations and heat transfer. When I use the direct solver, it solves fine. When I switch to iterative, I...

03 February 2015 8,317 5 View

Have you implemented the new Morris Method sensitivity analysis?

Has anyone implemented the new Morris Method by Campolongo and Braddock in 1999 (Reliability Engineering and Systems vol 64, pg 1-12)? This is a different approach to the conventional Morris...

27 January 2014 8,286 4 View

Dear all, I was wondering if anyone knows whether MGLtools and Autodock can run on Mac OS?

I have tried to download the 64-bit version of MGLtools however, as many times as I have downloaded and uninstall the programs, an error arises that the app needs to be updated. Thank you.

03 March 2021 5,997 2 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

PACYC PCR not working after several attempts. Would anyone have any suggestions?

So, I have been trying to run a pACYC PCR which will be used later on for a Gibson Assembly. However the PCR is not working. I have already tried gradient PCR and changing extension time; however...

02 March 2021 1,146 2 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

OpenBCI eeg--has anyone used them?

I'm looking to try out an off-the-shelf EEG set for some exploratory work. Curious if anyone has used the OpenBCI, and how much set-up work is required. I've heard they are more difficult to get...

01 March 2021 4,128 3 View

Is there any expert in Smart PLS who can help me?

Dear colleagues, I have a manuscript that needs an expert in smart PLS to run the analysis, Is there anyone expert and ready to help me, please?

01 March 2021 8,212 3 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

How to run Cross-lagged panel Design on AMOS?

25 February 2021 3,126 1 View