Do you use Survey of Postdocs at Federally Funded Research and Development Centers data in your research?

I'm at US National Science Foundation -- National Center for Science and Engineering Statistics. We sponsor the Survey of Postdocs at Federally Funded Research and Development Centers...

10 November 2017 8,870 3 View

Do you use the Survey of Earned Doctorates data in your research?

I'm at US National Science Foundation -- National Center for Science and Engineering Statistics. We sponsor the Survey of Earned Doctorates (https://nsf.gov/statistics/srvydoctorates/), a census...

10 November 2017 4,704 2 View

Do you use the Survey of Graduate Students and Postdoctorates in Science and Engineering data in your research?

I'm at US National Science Foundation -- National Center for Science and Engineering Statistics. We cosponsor the Survey of Graduate Students and Post doctorates in Science and...

10 November 2017 8,868 0 View

Do you use the Early Career Doctorates Survey data in your research?

I'm at US National Science Foundation -- National Center for Science and Engineering Statistics. We cosponsor the Early Career Doctorates Survey (https://nsf.gov/statistics/srvyecd/), a survey...

10 November 2017 6,130 2 View

Do you use National Survey of College Graduates data in your research?

I'm at US National Science Foundation -- National Center for Science and Engineering Statistics. We sponsor the National Survey of College Graduates (https://nsf.gov/statistics/srvygrads/), a...

10 November 2017 5,348 2 View

Do you use Survey of Doctorate Recipients data in your research?

I'm at US National Science Foundation -- National Center for Science and Engineering Statistics. We cosponsor the Survey of Doctorate Recipients (https://nsf.gov/statistics/srvydoctoratework/), a...

10 November 2017 6,469 1 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

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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View