What is the best program solving the dynamic programming problem?

09 October 2014 9,206 0 View

Can anyone help me with the leap frog algorithm?

See above

05 June 2014 6,748 2 View

How can I calculate gradeability degree?

I want to calculate the average and maximum grade of the profile curve for roads in surface mining?

03 April 2014 6,810 1 View

I want to do a blending for 3 assays of phosphate ore 25%&29%&30.5% (P2O5). Is there a program for blending which can do it?

I want to do the blend which takes all reserves.

31 December 2013 2,540 1 View

Program to calculate height of bench in surface mining?

I want to calculate the optimum height of bench in phosphate mines.

31 December 2013 5,881 1 View

How can I determine the optimum location of a mining facility by a genetic algorithm in MATLAB?

I need to determine the optimum location for a crusher (processing plant). I have 3 mines and I have a center gravity coordinate for each mine and assay. I want to know what function in Genetic...

10 November 2013 9,890 5 View

How to determine optimum location for crusher between three open pit phosphate mines?

I have center gravity of three mines and I have reserves of mines. I have some constraints like grad of ore and quantity. I would like to use lingo or MATLAB program. Please have a look at the...

09 October 2013 1,039 1 View

What is a good way to determine an optimum location of crusher in surface mining using matlab or lingo?

We have locations of three mines and I want to determine the optimum location of crusher.

09 October 2013 9,404 3 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

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

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

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View