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Questions related from Sundarapandian Vaidyanathan
Using MATLAB, how to draw the bifurcation diagram for a chaotic system? Can you kindly share any *.m file (MATLAB code) for this? How to do this? Can you illustrate the bifurcation analysis...
17 September 2021 9,037 6 View
Bifurcation diagrams are very useful to evaluate the dynamical behavior of nonlinear dynamical systems. In chaos literature, I notice that some authors draw bifurcation diagrams by removing the...
05 July 2020 544 9 View
Hindi Name : Kalmegh Sanskrit Name : Bhunimbh English Name : Kalmegh Latin Name : Andrographis paniculata Pennel Medicinal use of Andrographis paniculata (Kalmegh): Andrographis paniculata...
14 October 2017 2,209 17 View
What we eat (diet) is very important. Some studies claim that "when we eat" is also equally important. Is there a link between irregular meal patterns and the risk of high blood pressure and...
22 June 2016 5,256 17 View
In the analysis of dynamical systems, it is common to find their equilibrium points in the space and look at the stability nature of the equilibrium points via linearization technique or Lyapunov...
14 February 2016 909 3 View
I am interested in learning about Hamiltonian chaotic systems. I know about the famous Henon-Heiles system, which has Hamiltonian chaos. Are there other famous examples? Thank you for the...
31 January 2016 8,568 9 View
Social informatics is the study of information and communication tools in cultural or institutional contexts. In some Engineering Conferences, I see papers presented on social informatics with...
20 December 2015 9,677 6 View
Dear RG friends: In two weeks time, I am all set to conduct a technical session on Analysis. I plan to deliver a long lecture on "Fixed Point Theorems". Of course, Banach fixed point theorem is...
16 December 2015 1,086 13 View
I see some research papers mentioning about 'chemostat'. What is a chemostat? Your help is appreciated.. Thanks!
20 June 2015 3,839 8 View
To meet deadlines, some times one is forced for work on long hours every day. Some people work overtime regularly, and it helps them to learn some extra income. If working overtime or working...
18 April 2015 4,768 44 View
Eminent friends at RG: I recently heard about Kawczynski-Strizhak chemical chaotic oscillator, but I could not get the equations describing the motion of this chemical chaotic system. It seems to...
06 April 2015 1,194 5 View
Taguchi method is a very popular method in the design of experiments. It involves less number of experiments when compared to a full factorial design. I like to know if any software package is...
21 February 2015 3,458 44 View
Bat-inspired algorithm is a metaheuristic optimization algorithm developed by Xin-She Yang in 2010. This bat algorithm is based on the echolocation behaviour of microbats with varying pulse rates...
28 January 2015 1,361 23 View
Analysis of Variance (ANOVA) is a popular statistical test used in the design of experiments. There are many methods like one way classification (completely randomized design), two way...
20 January 2015 6,821 29 View
Acrophobia or vertigo is an extreme or irrational fear of heights, especially when one is not particularly high up. It belongs to a category of specific phobias, called space and motion discomfort...
16 January 2015 8,640 16 View
Some excerpts from the article "Go guavas – 10 reasons to eat this fruit!" by Sameer: "Guavas or amrood is blessed with many nutrients by nature. Originally found in South America, this fruit was...
25 December 2014 2,138 19 View
Some excerpts from the article: "Medicinal benefits of lemon tea" by Mala Srivastava: "Tea is a good calorie-free substitute for sugary beverages, according to the Harvard School of Public Health....
23 December 2014 1,793 52 View
A recent discussion on pollution affecting landmark buildings has inspired me to ask this question. In big cities in India, currently there is a move to switch to LPG-based vehicles like LPG-based...
16 December 2014 6,642 19 View
Eminent friends: What are the SPICE / Circuit simulators available for circuit design? Among them, what are freeware and what are commercial software? What do you use / recommend ? Muchas Gracias...
11 December 2014 4,883 14 View
Eminent friends - While there are famous chemical reactions like Briggs-Rauscher reaction, BZ reaction and Bray-Liebhafsky reaction exhibiting chaos, is there any chemical reaction exhibiting...
04 December 2014 1,866 4 View
Big data analytics is the process of examining large data sets containing a variety of data types -- i.e., big data -- to uncover hidden patterns, unknown correlations, market trends, customer...
02 December 2014 8,230 18 View
In the research involving control systems, especially chaotic systems with controls for various actions, circuit realizations are implemented using SPICE, LabView or FPGA etc. What circuit...
19 September 2014 2,414 6 View
While teaching calculus of variations, I came across the Ostrogradsky equation for extremizing functionals involving functions with many independent variables. What are the other applications of...
17 September 2014 4,301 2 View
I use MATLAB commands 'ode23' and 'ode45' for solving systems of differential equations and this program involves an *.m function (system), time-span and initial-condition (x0) only. How to solve...
06 September 2014 9,875 7 View
I have read some articles about Thorium-powered cars like a small quantity of Thorium will be able to power a car for many, many miles, and one needs to refuel cars once in a while only. I like to...
06 September 2014 4,205 9 View
Studies have shown that role conflict and role ambiguity as big factors in work stress among employees of organizations. (I thank a good friend - Mahfuz - for bringing out this point in discussion...
26 August 2014 382 12 View
In the literature (2014), I see some recent papers involving "super chaotic systems". I am not able to find any definition for this class of chaotic systems. Any pointer to this class of chaotic...
21 August 2014 5,854 8 View
While there are many papers and good books about chaos in ordinary differential equations, I like to know if there are some good books and survey papers about chaos in partial differential...
04 August 2014 5,466 5 View
While there is a voluminous literature and exhaustive studies about continuous-time chaotic systems, especially autonomous dissipative & conservative chaotic systems evolving in continuous...
20 July 2014 3,230 13 View
When I look at the plot of such a new system, it appears to have some symmetry, but I cannot describe it. Any help on this is highly appreciated.
03 July 2014 1,565 1 View
