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(hr-hra)/hr*100

hr hr,a h %

35 0.05 0.32 0.32 2.1 0

0.9 5.7 5.7 0

135 0.05 0.51 0.5 4.7 1.96

0.9 9.2 9 2.19

T T

Tviz

25 0.05 10 100

0.2 20 200

0.9 30 300

40 400

50 500

60 600

70 700

80 800

90 900

100

Ts(C)

hra=A...T

C C

100 200 300 400 500 600 700 800 900

0

20

40

60

80

100

120

!(") = 10" $ 8.98773367955636-015

&' = 1(hr

-hra)/hr*100

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0.98

C

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