1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter 17: Gas cycles and processes"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 17.1: Efficiency_and_air_fuel_ratio_Equilibrium_calculations.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc\n",
"clear\n",
"//Initialization of variables\n",
"ha=1033 //Btu/mol air\n",
"hbd=2992 //Btu/mol air\n",
"hc=7823 //Btu/mol air\n",
"hdd=5142 //Btu/mol air\n",
"Hv=2733000 //Btu/mol\n",
"M=29\n",
"//calculations\n",
"Wt=hc-hdd\n",
"Wc=ha-hbd\n",
"Net=Wt+Wc\n",
"Heat=hc-hbd\n",
"etat=Net*100/Heat\n",
"molair=Heat/Hv\n",
"mr=molair*142/M\n",
"Af=1/mr\n",
"//results\n",
"printf('\n Thermal efficiency = %.1f percent',etat)\n",
"printf('\n Moles of fuel burned per mol of air = %.5f mol fuel/mol air',molair)\n",
"printf('\n Mass ratio in pounds = %.5f lbm fuel/lbm air',mr)\n",
"printf('\n Air fuel ratio = %d lbm air/lbm fuel',Af)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Scilab",
"language": "scilab",
"name": "scilab"
},
"language_info": {
"file_extension": ".sce",
"help_links": [
{
"text": "MetaKernel Magics",
"url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
}
],
"mimetype": "text/x-octave",
"name": "scilab",
"version": "0.7.1"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
|
