Choice of sampling time in discretization of control?

What I understand is while applying continuous control to a continuous-time system in MATLAB simulations, actually the control is being applied in discrete manner inherently due to the nature of...

28 November 2020 1,866 4 View

Simulation of sliding mode control for a maglev system?

I tried to simulate a maglev system with continuous time sliding mode but my simulation is showing error (there is a singularity at one of the integrators). I am attaching the modelling and...

16 November 2020 8,964 7 View

Can anyone suggest is there any way to compare the amount of chattering in 2 approaches of sliding mode control in quantitative way physically ?

Suppose 2 methods are shown to do sliding mode control of a given system. Please tell me if we can compare chattering in both by MATLAB or some other way

16 November 2020 3,251 3 View

Previously some data I have uploaded in mendeley data base and it provide DOI number. Can I published same data with another journal.Please suggest?

Previously some data I have uploaded in Mendeley database and it provides DOI number. Can I publish the same data with another journal ? Please suggest. Is there any problem of plagiarism with...

27 October 2020 2,801 6 View

How to calculate root biomass in g/m2?

In one of my experiments, I am assessing root biomass from soil cores, in which I have the root dry weight data, the core parameters, and the respective bulk density and soil moisture values. I am...

28 July 2020 9,110 3 View

Negative Impact of covid -19 on medical education in India. What are the possible ways to come out this situation?

Covid -19 pandemic situation has created a lot of ruckus in teaching institution. specifically if we talk about medical teaching institution, the magnitude of impact is many fold because our...

26 April 2020 9,008 8 View

What is the existential significance of English in Nation Building?

Whether the role of Language is really underrated in Nation Building?

25 February 2020 5,116 15 View

How can I overlay two raster without turning them in vector format?

I have two raster one is elevation class map from DEM reclassification and another is snow cover fraction map. I need to calculate elevation class wise Snow cover fraction(%). I do not want to...

27 January 2020 730 5 View

Hi, has anyone used TraceDrawer software for Kinetic evaluation?

I am trying to evaluate and analyze SPR data in TraceDrawer software. But when I try to analyze my data, the software cannot process it, the prompt saying that .txt file is not recognised

20 October 2019 2,809 3 View

How to check density and specific gravity of a protein based foaming agent?

I have a protein based foaming agent which is to be used in concrete. Can anyone suggest any test to determine the density and specific gravity of a foaming agent.

08 August 2019 2,562 2 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

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

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 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