If I drop bipartite condition in Barnette conjecture, will my graph remain Hamiltonian ?

06 July 2017 9,961 7 View

Can any one send MATLAB code to draw a 3D- Graph ( example:Triangular Sphere) for given number of nodes and links?

06 July 2016 5,656 2 View

Why there is no best Network Topology for all Engineering Applications?. What are renowned Network topologies?

06 July 2016 8,720 21 View

Can one give advantages of graphs having multiple Hamiltonian cycles over the graph having unique Hamiltonian cycle or non - Hamiltonian graphs?

06 July 2016 9,159 4 View

Is there any Barnette Graph with 2k (even number greater than 84) vertices?

06 July 2015 1,077 14 View

What is the relation between the life of our universe and the life of a man or animal? What is the mathematical science concept behind in it?

I would like to know more about the life of our universe. Its amazing to see stars in the sky. I would like to know all the science concepts behind the life of our universe. Before the life of...

08 September 2013 2,447 0 View

What is the main role of a Ph.D. Guide (Research Guide) in the life of a research scholar?

I would like to know the qualities of a good research Guide. Today (September 5th), We celebrate Teachers day in India. It is right to ask this question today.

08 September 2013 7,786 4 View

What is the origin of mathematics?

I would like to know the real history of mathematics and the first result on mathematics.

08 September 2013 5,594 100 View

Can someone suggest a formula to count the connected subgraphs of a simple Graph G?

We have a formula to count the number of subgraphs (2 power e-edges) of a simple graph G. Can we count the number of connected subgraph of G? The upper bound is 2 power e. Is it possible to find...

08 September 2013 981 4 View

Is there any imaginary operation for real numbers as we have real arithmetic operation for purely imaginary numbers (complex nos with real part zero)?

I would like to know more operation like arithmetic operations.

08 September 2013 8,296 4 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

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

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

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

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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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