What are the efficient Initialization Procedure available so far to run successfully Plantwide Simulation ?

Here network is a wastewater treatment plant which is a combination of several physical and biological units. The models are quite complex (example: BSM2).

31 December 2018 6,890 0 View

How can I put confidence intervals in R plot?

I have X and Y data and want to put 95 % confidence interval in my R plot. what is the command for that.

03 April 2015 7,726 12 View

What are the different ways to extract dominate frequency component from a non stationary time series?

11 December 2014 6,192 15 View

How do you build a CART (Classification and regression trees) model in R?

08 September 2014 9,795 4 View

What are the different methods to find approximate solution of an underdetermined system?

07 August 2014 9,219 3 View

Can we use SVR for an underdetermined system?

Underdetermined system (number of independent variables are more than dependent variable). SVR- support vector regression.

07 August 2014 134 7 View

How can I build a model from a skew data set?

What are the best possible ways to build a model form skew data which can be further used for estimation purpose?

06 July 2014 5,477 5 View

What is the basic difference between LS and PLS?

LS- Least Square PLS-Partial Least Square

05 June 2014 2,670 2 View

What is process modelling and what are the advantages of this?

Please explain it briefly.

03 April 2014 5,149 2 View

How to zoom a portion of graph in MATLAB without a crosser??

Is there any command available by which we can zoom a portion of the graph?

03 April 2014 3,951 20 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View