1. [1] W.R. Gambill, R.D. Bundy and R.W. Wansbrough, Chem. Eng. Prog. Symp. Series 57, 127 (1961).
2. [2] S.L. Milora, S.K. Combs and C.A. Foster, Nucl. Eng. Des./Fusion 3, 301 (1986).
3. [3] H. Nariai, A. Ishikawa and F. Inasaka, Proc. NURETH-6,(1993) p. 715.
4. [4] V.A. Divavin, S.A. Grigoriev and V.N. Tanchuk, Proc. ASME Heat Transfer Division, HTD-Vol. 317-1, IMECE (1995) pp. 143-148.
5. [5] J. Boscary, M. Araki and M. Akiba, JAERI-Research 97-053 (Japan Atomic Energy Research Institute, 1997).