Do you aware of the fundamentals of the philosophy of science in your field?What resources are there for this purpose, especially in engineering?

Philosophy of science

10 November 2017 10,031 6 View

No title

I think USA and west-Europe are good examples of this subject. https://en.m.wikipedia.org/wiki/List_of_countries_by_real_GDP_growth_rate

10 November 2017 8,686 1 View

Do you have any experience in simulation of water unsteady-flow with chaotic dynamic-based code or softewars ?

Chaotic-dynamic applications in water flow, hydraulic, hydraulics structures

10 November 2017 4,163 15 View

What do you think is the fastest way to write a manuscript?

Following order is general and fast: 1.Figures and tables 2.Methods, Results and Discussion 3.Conclusions and Introduction 4.Abstract and title

10 November 2017 7,368 2 View

What do you think about the HAARP? Is there any scientific report about using HAARP for middle east climate changing ?

I think the using HAARP for middle east climate changing is a conspiracy theory, clearly.

10 November 2017 6,985 4 View

What are new research topics on FSI problems?

Fluid-solid interaction, CFD

10 November 2017 6,946 3 View

Can you tell in one sentence, what is the main reason of RG popularity around the world?

RG popularity main reason.

10 November 2017 3,236 4 View

Based on your experience, how do international publishers invest in a book?

Investing on the book, without a fee

10 November 2017 1,130 5 View

Do you know strong, free websites for plagiarism and grammer check? which one is the best?

I searched and find following web-sites: https://smallseotools.com/plagiarism-checker/ http://plagiarisma.net/ https://www.paperrater.com/plagiarism_checker

10 November 2017 3,469 7 View

Do you think RG-DOI is valid, outside the Researchgate website?

https://explore.researchgate.net/dosearchsite.action

10 November 2017 1,382 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

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

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

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View