From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 1919/CH11/EX11.10/Ex11_10.sce | 32 ++++++++++++++++++++++++++++++++
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 create mode 100755 1919/CH11/EX11.10/Ex11_10.sce

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diff --git a/1919/CH11/EX11.10/Ex11_10.sce b/1919/CH11/EX11.10/Ex11_10.sce
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+
+// Theory and Problems of Thermodynamics
+// Chapter 11
+// Kinetic Theory of Gases
+// Example 10
+
+clear ;clc;
+
+//Given data
+r1 = 0.18               // radius of oxygen molecule in nm
+P = 0.01                // pressure of oxygen in MPa
+T = 500                 // temperature of oxygen in K
+R = 8.314               // gas constant
+N0 = 6.023*1e23         // number of atoms per mole
+M = 32*1e-3             // molar mass of oxygen in kg/mol
+
+// Calculations
+sig = 4*%pi*((r1*1e-9)^2)   // collision cross section
+
+n = P*N0/(R*T)              // molecules per m^3
+
+lam = 1/(sig*n)             // mean free path
+
+X1 = exp(-1.5/lam)          // fraction of free paths longer than 1.5m
+X2 = 1- X1                  // fraction of free paths shorter than 1.5m
+X3 = 1- exp(-2/lam)            // fraction of free paths shorter than 2m
+
+r_f = X3 - X2               // fraction between 1.5 and 2 m
+
+// output results
+mprintf('(a) Fraction of free paths longer than 1.5 m = %4.4f ', X1)
+mprintf('\n (b) Fraction of free paths longer than 1.5 m but shorter than 2 m = %4.4f ', r_f)
-- 
cgit