甲藤好郎先生ご遺稿 「沸騰の科学（2）」 Science …

1 -15- J. htsj , Vol. 44, No. 187

2 Science of Boiling (2) Yoshiro KATTO (Professor Emeritus of The University of Tokyo)

3 2005 7 -16- pb pw p = pb - pw r p =2 /r p r2 p 2 r r2 p 2 r 100 C 1 r r mm p mbar1 12 24 59 118 236 589 r p r 1 bar=105Pa mbar=102Pa

4 100 110 C C 100 102 104 106 108 110 mbar 1013 1088 1176 1250 1339 1433 100 C 1013 mbar 100 C -17- J. htsj , Vol. 44, No. 187 100 C 100 C 100 C 100 C 1013 ps ps C 100 102 104 106 108 110 ps mbar 0 75 154 237 326 420 ps p r rmin rmin ps p 2 /r C 100 102 104 106 108 110 rmin m m ( )

5 1000 1 100 C 100 C 2005 7 -18.

6

7 -19- J. htsj , Vol. 44, No. 187 10 1 636 6 1 C rmin 100 C C 10 1 14.

8 500 1 1000 1 100 1 2 3 2005 7

9 -20- ( ) Heat Flux q= (kcal/m2 h), Tsat = K, Boiling space: s= , Time ms.

10