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 --- 1271/CH8/EX8.8/example8_8.sce | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 1271/CH8/EX8.8/example8_8.sce (limited to '1271/CH8/EX8.8/example8_8.sce') diff --git a/1271/CH8/EX8.8/example8_8.sce b/1271/CH8/EX8.8/example8_8.sce new file mode 100755 index 000000000..90f404cc4 --- /dev/null +++ b/1271/CH8/EX8.8/example8_8.sce @@ -0,0 +1,19 @@ +clc +// Given that +V = 980 // volume in meter^3 +a1 = 150 // area of wall in m^2 +a2 = 95 // area of ceiling in m^2 +a3 = 90 // area of floor in m^2 +k1 = 0.03 // coefficient of absorption for wall in O.W.U. +k2 = 0.80 // coefficient of absorption for ceiling in O.W.U. +k3 = 0.06 // coefficient of absorption for floor in O.W.U. +// Sample Problem 8 on page no. 8.21 +printf("\n # PROBLEM 8 # \n") +printf(" Standard formula used \n") +printf(" T = 0.161 V/a*S \n" ) +A1 = a1 * k1 +A2 = a2 * k2 +A3 = a3 * k3 +A = A1 + A2 + A3 +T = 0.161 * (V / A) +printf("\n Reverberation time = %f sec",T) -- cgit