Why so different behavior of gravitational force ??

If a lift is falling freely with "g", the person inside will be experiencing or feeling No force, and he becomes weightless, means force of gravity is constantly acting and producing "g", but the...

06 December 2020 6,721 1 View

Simulator for Wireless sensor network?

I am looking for a wireless network simulator to test a query classification algorithm. I have already tested NS-2 (https://ns2simulator.com/ns2-download/), It's very complicated

18 November 2020 5,383 6 View

How to analyse the data of XPS material characterization test?

I need suggestions on how to analyze the obtained data of the XPS test, as I am working on the adsorptive removal of As(V) versus As(III) from the aqueous media.

18 September 2020 8,865 7 View

COVID and COP 21 Goals ?

Do you think that the fact of programming confinement sequences (for example 15 days per year) may reduce pollution and achieve a part of the objectives of the COP 21 ?

24 May 2020 7,910 9 View

Convergent validity of a scale Developed in Urdu with a scale developed in English on Similar constructs???

I have developed a scale on problematic use of internet in Urdu. For its convergent validity can i use a scale in English as i cannot find related constructs in Urdu.

11 March 2020 5,967 5 View

If the author list of a review article does not have any big name even then can it be considered for peer-review in any journal with IF above 6??

Usually, every good journal publish invited reviews and quite few ask for your CV. I do agree with journals' policy regarding this matter and have no objection at all. But, my simple curiosity is...

08 January 2020 8,120 6 View

Why we take Numerical solution or approximate solution?

It is said that approximate solutions are found where there is difficulty in finding exact solution or analytical solution. But still we calculate approximate solution for problems with exact...

29 July 2018 1,313 28 View

Power Control With Z-Source Converter Based Unified Power Flow Controller UPFC?

I want to simulate on MATLAB SIMULINK Three Phase Z source based UPFC for IEEE-30 Bus bar standard with line to line ground fault. any one done work on ZSI UPFC , kindly guide . regards

06 April 2018 3,504 1 View

Is precision olericulture and precision floriculture possible?

Can precision in olericulture and floriculture possible like wise precision agriculture and precision horticulture?

10 December 2017 7,916 4 View

In hydroponics, where does the plant gets nutrients?

Do u think growing in soil less media will give better plants than in soils?

02 December 2017 8,372 9 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

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 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