Wednesday, May 30, 2012

Solution to "Newton's Math Problem" by Shouryya Ray

OR,
Analytical solution of two fundamental unsolved problems of particle dynamics

When I heard that "Newton's math puzzle was solved", I searched for the problem. All I could find was the news with variation of the title: Newton math puzzle, a 350 year old problem, solved by an Indian boy who lives in Germany. Everyone is simply running after the boy and his origin. No description of his work. Yahoo, Google, Bing, all of them capturing the same news item! Of course they show what the interest has been.

The main contribution, which mattered to me, was buried in the pages.

Here is the winner abstract (the webpage was translated using Google translator in Chrome):
  • Category: Mathematics / computer science 
  • Supervisor: Prof. Dr.-Ing. Jochen Fröhlich, Dr.-Ing. Tobias Kempe 
  • Competition Energy: Youth Research
Awards received:
  • Second Place in the national competition
  • Regional winner
  • Regional winner for the best interdisciplinary project
Two problems in classical mechanics have withstood several centuries of mathematical endeavor. The first problem is to calculate the trajectory of a body thrown at an angle in the Earth's gravitational field and Newtonian flow resistance. The underlying law was discovered by Newton (17th century). The second problem is the objective description of a particle-wall collision under Hertzian collision force and linear damping. The collision energy was derived in 1858 by Hertz, a linear damping force has been known since Stokes (1850).
This paper has so far only the analytical solution of this approximate or numerical targets for the problems solved. First, the two problems are solved fully analytically generalized context, they are then compared with numerical solutions and, finally, on the basis of the analytical solutions derived statements about the physical behavior.

Original page here:
Youth Research 2012 DD Ostsachsen
And the picture of Ray holding the equation:
https://www.jugend-forscht.de/images/1MAT_67_download.jpg
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