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 --- 389/CH7/EX7.9/Example7_9.sce | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100755 389/CH7/EX7.9/Example7_9.sce (limited to '389/CH7/EX7.9') diff --git a/389/CH7/EX7.9/Example7_9.sce b/389/CH7/EX7.9/Example7_9.sce new file mode 100755 index 000000000..098a6d1bf --- /dev/null +++ b/389/CH7/EX7.9/Example7_9.sce @@ -0,0 +1,24 @@ +clear; +clc; + +// Illustration 7.9 +// Page:240 + +printf('Illustration 7.9 - Page:240\n\n'); + +// solution + +//****Data****// +Tempw = 35;// [OC] +Tempg = 65;// [OC] +//******// + +// From psychrometric chart +lambda_w = 2419300;// [J/kg] +Y_prime_w = 0.0365;// [kg H2O/kg dry air] +// From fig 7.5(a) +hG_by_kY = 950;// [J/kg] +// From Eqn. 7.26 +deff('[y] = f13(Y_prime)','y = (Tempg-Tempw)-((lambda_w*(Y_prime_w-Y_prime))/hG_by_kY)'); +Y_prime = fsolve(2,f13);// [kg H2O/kg dry air] +printf("Humidity of air is %f kg H2O/kg dry air\n",Y_prime); \ No newline at end of file -- cgit