Software Developed by Wilton Pereira da Silva

  • The "xyExtract" software is used for to extract data from a 2D graph (orthogonal and nonorthogonal axes) contained in a graphic file (scanned, PDF document or in a some file like gif, jpg, etc). The graphic file must be saved in a bitmap file. Then, ...

    • Shareware ($25.00)
    • Win95, Win98, WinME, WinNT 4.x, WinXP, Windows2000
  • Curve fitting (fit), nonlinear regression, treatment of data, basic statistics, error propagation, 2D and 3D graphs, confidence band, uncertainty, error bars, extrapolation, chi-square, correlation coefficient tests, covariance matrix, math tools.

    • Shareware ($60.00)
    • 2.94 Mb
    • Win95, Win98, WinME, WinNT 4.x, WinXP, Windows2000
  • The software is used to study water diffusion processes with known experimental data, for the following geometries: infinite slab, infinite cylinder, sphere, finite cylinder and parallelepiped. The software makes possible the determination of the ...

    • Shareware ($50.00)
    • Win95, Win98, WinME, WinNT 3.x, WinNT 4.x, Windows2000, WinXP, Windows2003, Windows
  • The 1D Heat Transfer software is used for to study one-dimensional heat transfer (steady and unsteady states). It can be used for the geometries: wall, Lx = width; long cylinder, Lx = length; sphere, Lx = R/3 and semi-infinite wall.

    • Shareware ($45.00)
    • 1.1 Mb
    • Win95, Win98, WinME, WinNT 3.x, WinNT 4.x, WinXP, Windows2000, Windows CE