dimanche 14 février 2016

Fractal Tree



Code : Fortran 90 - Rendering : Tecplot

Leonardo da Vinci's tree rule may be explained by wind

http://phys.org/news/2012-01-leonardo-da-vinci-tree.html


... to fractal antenna


mardi 2 février 2016

Prime Numbers Pattern







See the excellent website of Jason Davies for the pattern properties : https://www.jasondavies.com/primos/

lundi 9 novembre 2015

Fractal Landscape Generation

Using the middle point algorithm for 2D terrain :





And the diamond square algorithm for 3D terrain :




The results given by my Fortran 90 code can be rendered using f90gl :




The roughness or flatness of the terrain are configurable :






vendredi 2 octobre 2015

dimanche 23 août 2015

Coupled model - Source codes

ARPS - Wind damage propagation in forest version

Source codes :
https://drive.google.com/file/d/0ByVlxqWw8eVkd19DTXl4YXhwdDA/view?usp=sharing

Post processing files :
https://drive.google.com/file/d/0ByVlxqWw8eVkbTY3d3NfcjNvak0/view?usp=sharing

dimanche 26 juillet 2015

Wind damage propagation in forests



Damage propagation, Forest wind damage, Tree motion, Wind risk

Download the article:
https://drive.google.com/file/d/0ByVlxqWw8eVkZmtFd1BNWUJnQWM/view?usp=sharing

Contributions : 

1-Dupont, Brunet designed the research
2-Pivato deeply modified the research, Dupont was against these changes
3-Pivato worked during more than 5 years including 18 months without funding
4-Pivato carried out the first model simulations and data analysis
5-Pivato wrote his PhD dissertation
6-Dupont, Brunet contributed ideas to the dissertation
7-Pivato defended his PhD and quit the INRA (May 2014)
8-Pivato worked for the publication of the 3rd chapter of his dissertation
9-Dupont, Brunet took Pivato apart from the publication of his work
10-Dupont improved the model simulations and data analysis
11-Brunet contributed ideas to the data analysis
12-Dupont, Brunet drafted the manuscript and of course Dupont made himself first author
13-Dupont, Brunet submitted the manuscript to Nature (January 2015) without the agreement of Pivato
14-Nature refused the manuscript without reviewing it
15-Dupont, Brunet submitted the manuscript to Nature communication
16-Nature communication refused the manuscript without reviewing it
17-Dupont, Brunet submitted the manuscript to PNAS
18-PNAS refused the manuscript without reviewing it
19-Dupont, Brunet submitted the manuscript to AFM
20-The manuscript was reviewed and sent back for revision
21-Pivato dissented from the way the manuscript was drafted
22-Dupont, Brunet called upon the INRA legal department to defend them because they were blindly persuaded to be right. They lied by saying Pivato did not contribute to the writing of the manuscript.
23- The INRA legal department forced Dupont, Brunet to add the mention “Dupont, Pivato contributed equally to this work”
24- The manuscript was sent back to the AFM and accepted


The purpose of this webpage is to warn people.
As I saw pain and tears in the eyes of a good person who was despoiled by Yves Brunet.
As my work was cowardly recovered and exploited by Sylvain Dupont and Yves Brunet.
Be careful if you plan to work with these two usurpers.