Fundicion

1. Repítase los cálculos del caso 15.2 usando programas propios
T, ºc | c cal/g/ºC |
-100 | 0.11904 |
-50 | 0.12486 |
0 | 0.132 |
50 | 0.14046 |
100 | 0.15024 |
150 | 0.16134 |200 | 0.17376 |

REGLA DEL TRAPECIO |   |   |   | REGLA DE SIMPSON |
  | | | |   | |   |
a= | -100 | | |   | |   |
b= | 200 | | |   | |   |
f(x)= | | | |   | |   |  | | | |   | |   |
n= | 6 | | |   | |   |
h= | 50 | | |   | |   |
  | | | |   | |   |
i | a+ih | a+(i+1)h | f(a+ih) | f(a+(i+1)h) | a+(i+2)h | f(a+(i+2)h) |
0 |-100 | -50 | 0.11904 | 0.12486 | 0 | 0.132 |
1 | -50 | 0 | 0.12486 | 0.132 | 50 | 0.14046 |
2 | 0 | 50 | 0.132 | 0.14046 | 100 | 0.15024 |
3 | 50 | 100 | 0.14046 | 0.15024 | 150 | 0.16134|
4 | 100 | 150 | 0.15024 | 0.16134 | 200 | 0.17376 |
5 | 150 | 200 | 0.16134 | 0.17376 |   |   |







2. Utilícese la regla de Simpson para calcular el costo totalde la placa mostrada en el caso anterior.

REGLA DEL TRAPECIO |   |   | REGLA DE SIMPSON |
  | | | | | |   |
a= | 0 | | | | |   |
b= | 0.8 | | | | |   |
f(x)= | || | |   |
  | | | | | |   |
n= | 8 | | | | |   |
h= | 0.1 | | | | |   |
  |   |   |   |   |   |   |
i | a+ih | a+(i+1)h | f(a+ih) | f(a+(i+1)h) | a+(i+2)h |f(a+(i+2)h) |
0 | 0 | 0.1 | 0.2 | 1.289 | 0.2 | 1.288 |
1 | 0.1 | 0.2 | 1.289 | 1.288 | 0.3 | 1.607 |
2 | 0.2 | 0.3 | 1.288 | 1.607 | 0.4 | 2.456 |
3 | 0.3 | 0.4 | 1.607 | 2.456 | 0.5 | 3.325|
4 | 0.4 | 0.5 | 2.456 | 3.325 | 0.6 | 3.464 |
5 | 0.5 | 0.6 | 3.325 | 3.464 | 0.7 | 2.363 |
6 | 0.6 | 0.7 | 3.464 | 2.363 | 0.8 | 0.232 |
7 | 0.7 | 0.8 | 2.363 | 0.232 | 0.9 |-1.519 |
8 | 0.8 | 0.9 | 0.232 | -1.519 | 1 | 0.2 |
9 | 0.9 | 1 | -1.519 | 0.2 | 1.1 | 10.639 |

16.224 | 14.505 |   | 13.416 | 16.224 | 14.505 |
I= | 1.53645 |   | I= | 1.461 |   |