From e461df7573c2b7b7e26c965d8cf2d8e175d67378 Mon Sep 17 00:00:00 2001 From: Nguyễn Gia Phong Date: Mon, 16 Dec 2019 21:31:18 +0700 Subject: [usth/MATH2.2] Numerical Methods The future starts now. --- usth/MATH2.2/project/script | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100755 usth/MATH2.2/project/script (limited to 'usth/MATH2.2/project/script') diff --git a/usth/MATH2.2/project/script b/usth/MATH2.2/project/script new file mode 100755 index 0000000..99b61f7 --- /dev/null +++ b/usth/MATH2.2/project/script @@ -0,0 +1,22 @@ +#!/usr/bin/env octave +[cp lambda rho] = deal (900, 237, 2700); +[Tg Td T0] = deal (100, 50, 0); +[L dx dt N] = deal (0.4, 0.01, 0.5, 841); +T = heatrans (cp, lambda, rho, Tg, Td, T0, L, dx, dt, N); +[X Y Z] = deal (0:dx:L, 0:dt:420, T'); + +figure (1); # mesh +mesh (X, Y, Z); +title ("Temperature of the bar during the first 420 seconds"); +xlabel ("x (m)"); +ylabel ("t (s)"); +zlabel ("T (°C)"); + +figure (2); # contour +contourf (X, Y, Z, 0:7:100, "showtext", "on"); +title ("Temperature of the bar during the first 420 seconds"); +xlabel ("x (m)"); +ylabel ("t (s)"); + +disp ("Press any key to coninue..."); +kbhit; -- cgit 1.4.1