Euler-Cauchy differential equation is homogeneous linear differential equation, Why.

A second order non-homogeneous differential equation is of the form y"+a.y'+b.y=g(x). For non-homogeneous differential equation g(x) must be non-zero. A second order Euler-Cauchy differential...

07 August 2016 1,762 12 View

What is the correct definition of degree of a ordinary differential equation?

06 July 2016 4,563 22 View

Are the SCIE journals under the SCI journals?

05 June 2016 7,508 0 View

Is some may provide basic books on cosmological model ?

I request to all to provide some basic books on cosmological model. If possible please provide. Thanking you?

01 February 2016 8,774 9 View

May provide anybody the list of SCI paid or Impact factor paid mathematics journals?

I wish to find the list of SCI paid or Impact factor paid mathematics journals. Can anybody have such list of journals. if possible please provide.?

01 February 2016 988 4 View

Is n-dimensional space-time exist.

Many authors are working with 4-dimensional space-time in which 3 dimension is of space and 4th is of time. Can we think about n-dimensional space-time in which (n-1) dimension is considered for...

08 September 2015 3,332 0 View

Directly Time dependent metric exist or not.?

Is there exist a Riemannian metric in 4-dimensional space-time such that metric depend on time ' t ' directly.

07 August 2015 9,991 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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View