Is it machine learning models that have replicability capability?

We are doing the prediction of soil nutrients using spectral information by applying machine learning models. More than 300 soil samples were used from one district for analysis. We got the...

21 December 2020 9,663 3 View

split-split-split design will works in reality . if works please insists methodology to adopt?

I have four factors(F1, F2, F3, F4) with different levels( 3*2*2*3). Factors are nested each other so I am planning to do split -split-split design. please insist on the methodology for the triple...

01 December 2020 4,762 6 View

Why As W value of Mann Whitney u test (Wilcoxon rank sum test) is increasing p value is increasing?

here I am attaching results from r-software wilcox.test(behavier~Gender, data = ma) Wilcoxon rank sum test with continuity correction data: behavier by Gender W = 76458, p-value =...

06 October 2020 959 3 View

Can the optical density of the cell culture (fibroblast) be measured with a photocalorimeter? will the results vary with that of UV measurements?

I intend to use photocalorimeter to take the OD values of the cell culture tubes. I would like to know if the results would contradict that of UV readings and ultimately the concentration...

21 February 2018 4,602 3 View

Difficulty in isolating mesenchymal stem cells from mice bone marrow?

Trying to isolate MSC from mice/ rat bone marrow. Upto second passage cells are proliferating and in good morphology. When I am trying to expand the cells (second passage) cells are not attaching...

23 November 2017 9,358 6 View

How to calculate the phase concentration from XRD pattern, if a major peak is missing due to highly oriented samples?

I have taken XRD for my samples which has anatase, rutile and brookite phases. I want to calculate the phase concentration of each phase in the sample. But the problem is the major peak (high...

08 July 2016 2,228 10 View

HMSC in mice/rat xenograft models?

Can we use hMSC in mice/rat models which are not immuno compromised?

12 June 2016 5,940 6 View

How to acid wash the sand? And what is the purpose of acid washing?

20 December 2015 6,849 3 View

Which is best reference gene for Real-Time PCR gene expression studies under chemical hypoxic condition?

I am trying to study the expression of my gene of interest under hypoxia (chemically induced) there were many reports that states that GAPDH and Microglobulin Beta are more stable genes that can...

03 August 2015 1,749 4 View

How does one calculate charge from current vs time graph using capacitance?

18 August 2014 8,125 2 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

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

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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View