What is the mathematical analysis of the odd polynomial G(x)=x^5+x^3+x?

the odd polynomial with odd power used in many mathematical and engineering fields especially in the DSP fields. what is the mathematical analysis of the odd polynomial G(x)=x^5+x^3+x?

11 December 2017 7,160 2 View

There is neural network work without any prior information about the targets?

In the ANN , they suppose there are sufficient knowledge about the correct results of the problem? I work to solve a problem without any information about the sources, by using one of the...

08 September 2017 3,031 7 View

Any matlab source code for RBF?

RBF (Radial Basis Function ) is one of the unsupervised neural networks used for many applications as classification and source separation. There is source code , in MATLAB , for RBF used to...

08 September 2017 6,599 0 View

What is main difference between "variance" and "covariance" in the statistics?

07 August 2017 8,692 10 View

Which journals in computer science is free for publish and indexed under scopus library?

06 July 2017 4,602 0 View

How I can find speech samples with high frequency .wav?

how I can find speech samples with high frquency .wav?

10 November 2016 9,647 0 View

What are the meta-hurestic optimization methods?

there are many methods of the optimization , linear and nonlinear also first order and second order but : there are meta-hurestic methods? what are?

07 August 2016 4,013 1 View

How to improve the non-linearly independent components analysis?

the independents component analysis is statistical analysis approach used to solving the blind source separation problems, such as speech signals and/or images

06 July 2016 9,131 2 View

How using the matlab in the WSN simulation?

there are many simulator systems to simulate the wireless sensor networks working and the matlab system used to build many applications ?

06 July 2014 5,767 4 View

how install truetime with matlab under windows 8.1 in details?

there is a software package called "true_time" used for simulating many real world problems to solve these problems ; this program works with MATLAB and the simulink matlab

05 June 2014 2,109 0 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

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

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View