Is it empirically proven that there is an actual and not only apparent increase in mass at relative velocity?

Is it empirically proven that there is an actual and not only apparent increase in mass at relative velocity? If that were the case and the moving object was as big as a spacecraft, which of its...

18 December 2019 2,343 3 View

Do you think Darwin's theory is correct?

Do you agree with evolutionary theory?

07 February 2019 5,915 22 View

What is the difference between digital colors and chromatic colors?

What is the difference between digital colors and chromatic colors?

03 February 2019 8,592 8 View

What are the reasons of different fluid properties in one reservoir?

Some times, there is a significant difference in oil properties, such as API and PVT, in the same reservoir of a field, what could be the reason (s) behind that?

10 November 2018 320 7 View

What are the reasons of different fluid properties in one reservoir?

Some times, there is a significant difference in oil properties, such as API and PVT, in the same reservoir of a field, what could be the reason (s) behind that?

07 November 2018 5,114 7 View

What should be the affiliation of author on a reseach conducted in a school after moving to another school?

I have conducted a research during my PhD study in school 1. Now I moved to another school for a research position. What should be then my affiliation if I want to publish that research, School 1...

07 August 2018 9,392 0 View

Is 10-folds cross-validation the only way to validate proxy or surrogate metamodeling?

Hello, I have a paper accepted with revision at a solid journal. One of reviewers is insisting to do 10-fold CV to validate the proxy modeling. However, the paper talks about using three new...

08 March 2018 208 5 View

Can RBF-NN be implemented in R?

Is there any R-package and tutorial to implement Radial-basis Function Neural Networks?

02 March 2018 5,389 5 View

What are the standard regulations for the produced water quality for reinjection purposes?

05 June 2017 6,695 6 View

What is the exact reason for having difference between oil flow rate obtained from PLT Log and Seperators?

Which is more accurate for measuring oil production rates? PLT log or gravity separators?

05 June 2017 9,855 0 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

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