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

Electrochemical ratiommetric method?

Can a ratiommetric method be used to determine a non-electroactive substance? If with increasing the concentration of analyte, both the peak current of the ferricyanide ions and the manganese...

16 September 2019 6,629 1 View

Where can I find a rat voxel for download?

I'm Looking for a rat voxel phantom for importing it in CST MW Studio ,but I couldn't find any rat voxel available for download, I install a software named vivoquant for rat voxel but it didn't...

31 July 2017 566 3 View

What is the best housekeeping gene in qRT-PCR to compare the expression level of microRNAs in blood samples?

Hi, I am looking for a housekeeping gene to use as a stable endogenous control in qRT-PCR. I found has-miR-1228, RNU44, RNU48, U75 and many more. Is there any difference between them? Thanks

10 September 2014 2,428 13 View

Does anybody know how to calculate tetrachoric and polychoric correlations?

"In statistics, polychoric correlation is a technique for estimating the correlation between two theorised normally distributed continuous latent variables, from two observed ordinal variables....

09 May 2013 5,334 19 View

Calculation of solubility using predictive or another activity coefficient models?

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22 April 2013 8,087 3 View

What would you recommend to a child regarding diet and physical activity to cause an increase in height?

A boy aged 9.5 y, his height and weight is 124.5 cm and 30.8 kg, respectively. Lab tests is normal. Height of parents is

14 March 2012 760 6 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 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

MD MOE RMSD

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

07 August 2021 0 0 View

MGL tools

20 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

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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View