What are the analysis tests that needed to be conducted during a pilot study stage if the instruments are used for the first time in new context?

Hi dear all, Actually, I have adapted high valid instruments from previous studies that have been published in developed country and currently I want to use it for first time in other region,...

18 August 2020 4,136 11 View

What are the best materials for electrochemical CO2 reduction?

I want to know the criteria to select promising materials to srart research on electrochemical CO2 Reduction with examples from very recently studied materials.

07 December 2019 5,680 3 View

Increasing the sensitivity of GC?

I was calibrating GC on PAINO compound was using split mode 100:1 and 0.5 uL injection volume of diluted sample and it was more that enough for range of 0.001%(10ppm) and Higher concentration . i...

10 November 2019 2,425 1 View

What is the mobile phase that can I use for HPLC? Knowing that my starting material is Bromobenzene and the solvent is DMF?

What is the mobile phase that can I use for HPLC? Knowing that my starting material is Bromobenzene and the solvent is DMF and the expected product is carboxylic acid.

23 September 2018 2,877 3 View

What is the best method for extraction of dried purple carrots and hibiscus to give to rats?

20 April 2016 9,703 3 View

What is the preferable Molecular Dynamics Simulation software for proteins?

NAMD vs GROMACS

18 April 2016 889 12 View

If I collect time series data over sequence of years for budge I need to check the independent using SPSS I found it auto correlate?

If I collect time series data over sequence of years for budge I need to check the independent using SPSS I found it auto correlate?Durban-Watson =+0.89 SPSS on what I can do just run the model...

09 November 2015 7,895 8 View

Which kind of material properties for expansive soil or clays?

hi all, i am modeling a slope in abaqus, and i wonder add same material. which one is better Mohr coulomb or clay plasticity ? and where could i find the reference paper? thanks you. i will...

27 October 2015 9,273 3 View

Can someone help with excess increments in my UMAT code?

26 August 2015 6,064 5 View

What is the best procedure and condition to prepare hydrazide by reaction of ester and hydrazine?

any one that work before to prepare hydrazid by reaction of ester and hydrazine hydrate can help me that what is the best Procedure and condition to prepare hydrazid by reaction of ester and...

13 August 2015 1,978 29 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

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 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

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View