From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3785/CH2/EX2.9/Ex2_9.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 3785/CH2/EX2.9/Ex2_9.sce

(limited to '3785/CH2/EX2.9/Ex2_9.sce')

diff --git a/3785/CH2/EX2.9/Ex2_9.sce b/3785/CH2/EX2.9/Ex2_9.sce
new file mode 100644
index 000000000..fa92c6172
--- /dev/null
+++ b/3785/CH2/EX2.9/Ex2_9.sce
@@ -0,0 +1,18 @@
+// Example 2_9
+clc;funcprot(0);
+// Given data
+// From table 2.1
+z=5;// Altitude in km
+z_i=0;// The initial height in km
+dTbydz=-6.5;// The temperature gradient from 0 to 5 km in K/km
+T_i=288.15;// Temperature in K
+p_i=1.0133*10^5;// Pressure in Pa
+R=287;// Gas constant in J/kg.K
+
+//Calculation
+// Using equation 2.41,
+T=T_i+((dTbydz)*(z-z_i));// Temperature in K
+// Using equation 2.42,
+p=p_i*(T/T_i)^(-1/((dTbydz*10^-3)*29.26));// The pressure in Pa
+rho=p/(R*T);// The density in kg/m^3
+printf("\nT=%0.1f K \np=%1.4e Pa \nrho=%0.4f kg/m^3",T,p,rho);
-- 
cgit