How to compress highly correlated sensor reading in WSN ?

01 February 2016 5,522 2 View

What is the best machine learning algorithms till date?

Machine learning algorithms are always application oriented but do we have a machine learning technique which is most promising?

11 December 2015 7,052 4 View

How can I obtain a considerable deflection in in our bridge model?

We are designing an open web steel girder bridge of span 15m. The dimensions of the bridge are 15m x 2.6m x 3.8m. The bridge is a scaled down version of a Standard 30.5 m Indian Railways Bridge....

10 November 2015 7,787 5 View

What is the probability of sending a packet over a network of nodes?

05 June 2015 3,548 1 View

Why does the crosscorr function of matlab gives bad correlation while compared to x corr fucntion?

I know that crosscorr function normalizes the correlation and gives us correlation with respect to 1. Where as the xcorr function of matlab gives unnormalized values. But why I am not able to see...

05 June 2015 2,429 3 View

Which models are best suited for time series data?

I am currently using an auto regression model for time series data. What other models can perform better. I am basically trying to model the vibration of an accelerometer data.

02 March 2015 260 6 View

Are there any devices from which one can extract information from far away places?

01 February 2015 2,138 4 View

What is the difference between the cloud data server and a file data server ?

01 February 2015 8,578 3 View

Which kind of topologies in WSN are most efficient?

01 February 2015 1,121 6 View

Where can I get an HDL souce code of some popular opensouce hardware platforms?

I want to create my own hardware for WSN systems by modifying the open source hardware platforms like beagle bone or so. Can somebody tell me which hardware platform provides all the hdl logic...

31 December 2014 4,003 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

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

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

The procedure compute?

02 March 2021 5,204 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

If you haven't computer? how you show the photons to pupils?

Educational Process

01 March 2021 1,827 1 View