200_Lectures_11_21_post

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Unformatted text preview: lt;, >8>$ 9 < ; . 0 % / 1 - * A+ / . 6 )6 6 B ' *; ', . - '" - ; + * :; <4 ? ; " 0 * ) B C <,+ ;+ 5 6 6 'D " 'B '. C 6 ' D )" E1 6 " 3 $ ) " F GB '3 " " D " , 3, '. '. GH 6 6 " I $ ( % *3 J J 9$ = + > 4 $ 0" 6 ' 3J 9 / K J $>8 6 ' DJC H 6 '5 ! / 5 '. 6 M$ DJ $ ' . 3, N $ DJ $ / , I 9 6 . vR = ' < " 6 v v = , RTcr vcr pcr ! ? 1 6 8 4K L / . - . 'H " ) ,M $ + * 0 6 '/ J *3+6 $ 'H 3, N + * " " $ '3 cv = cv (T ) 'B " " " $ * < " L + < 6 '/ " D< ) Nitrogen 0 -25 1.56 63.15 T [° C] 7.66 24.84 3.63 0.71 100 22.22 26.54 32.37 'B 40.57 164.9 0.29 1.44 -150 -225 10-3 0.13 91.15 3390 kPa -200 0.61 3.40 10.95 -100 -175 38.08 5.53 -75 -125 R134a 200 0.05 0.23 6 6 47.92 2.79 -50 T [° C] 0.63 1.23 53.51 c p = c p (T ) 6000 kPa < L 4000 kPa * 22.15 1500 kPa J *3+6 < + 2.12 , 500 kPa 101.3 kPa 10-2 10-1 3 v [m /kg] 100 0 10-4 10-3 10-2 3 v [m /kg] 10-1 ) "6 . 0 * A+ ) 6 '/ 'H 'H I...
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