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 --- 632/CH8/EX8.11/example8_11.sce | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100755 632/CH8/EX8.11/example8_11.sce (limited to '632/CH8/EX8.11') diff --git a/632/CH8/EX8.11/example8_11.sce b/632/CH8/EX8.11/example8_11.sce new file mode 100755 index 000000000..ce1632bab --- /dev/null +++ b/632/CH8/EX8.11/example8_11.sce @@ -0,0 +1,21 @@ +//clc() +Td = 328;//K ( dry bulb ) +P = 101.3;//kPa +PS = 10;//% +//refering to the psychometric chart, corresponding to 328 K and 10% saturation +Y1 = 0.012;//kg water / kg dry air +disp("kg water / kg dry air",Y1,"(a)Absolute humidity = ") +//Y1 = Pa * 18 / ( P - Pa ) * 29 +Pa = Y1 * P * 29 /( 18 + Y1 * 29 ); +disp("kPa",Pa,"(b)Partial Pressure of water vapour = ") +//using psychometric chart, saturation humidity at 328 K is given as +Y1s = 0.115;//kg water / kg dry air +disp("kg water / kg dry air",Y1s,"(c)The absolute humidity at 328K = ") +//at saturation partial pressure = vapour pressure +Pas = Y1s * P * 29 /( 18 + Y1s * 29 ); +disp("kPa",Pas,"(d)Vapour Pressure of water vapour = ") +RS = Pa * 100 / Pas; +disp("%",RS,"(e)Percent relative saturation = ") +//using psychometric chart, moving horizontally keeping humidity constant to 100% saturation, we get dew point as, +T = 290;//K +disp("K",T,"(f)Dew point = ") \ No newline at end of file -- cgit