How I can design a kalman program for estimatio process?

Regarding electric vehicles tire road forces estimation, how I can design a kalman program for estimatio process?

01 February 2016 5,412 3 View

How can I use a gain as a matrix gain in a MATLAB Simulink model?

I have built a simulink model where I needed to use a block gain as a matrix gain, when the model was runing an error apeared "error of dimension" so I want to know the format of setting matrix...

31 December 2014 9,041 3 View

I want to know how to set block parameter of a matrix gain in a simulink model?

I have a simulink model and I need to enter a matrix gain on it, how I can set the parameters of this block?

31 December 2014 8,448 0 View

What is the solution of an algebric loop error message in a simulink model?

I designed a vehicle model and when runing, an error message appear which:" Algebraic state in algebraic loop containing '....../Product23' computed at time 0 is Inf or NaN. There may be a...

01 February 2014 1,165 7 View

What is the solution for this problem?

Algebraic state in algebraic loop containing 'estimation_force/Subsystem6/Product33' computed at time 0 is Inf or NaN. There may be a singularity in the solution.

31 December 2013 1,827 1 View

How can I correct a division by zero in a Simulink model?

The division by zero error appears in a product block. What is the solution to avoid this error?

31 December 2013 4,752 1 View

How can I can correct an integrator error under MATLAB /Simulink ?

While running a Simulink model the error message appeared:"Derivative input 1 of 'md_3/Subsystem/Integrator1' at time 1.00003 is Inf or NaN. Stopping simulation. There may be a singularity in the...

11 December 2013 7,635 25 View

How to simulate an electric differential for a four in-wheels motor electric vehicle under matlab /simulink?

I need the model of the electric differential, I have conceived a model but it was not the required one.

09 October 2013 1,804 1 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

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

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