NA'FAL AECBIITECTUKE
AND
OCEAN ENGINEERING
V O L , 2 1 Published by T H E SOCIETY OP N A V A L A R C H I T E C T S OF J A P A N15-16, Toranomon 1 Chome, Minato-ku, Tokyo, Japan
Contents
1. Effect of the Free Surface on the Propulsive Performance of a
Ship Kuniharu NAKATAKE and Ryusuke YAMAZAKI . . . . 1 2. An Evaluation for Stern Forms by Means of Propeller Load
Varying Test System
Takayasu UEDA, Hiroyuki AnAcm, Nobuo SUGAI and Fumio MORIYAMA. . . . 11 3. Non-Linear Hydrodynamic Forces Acting on Two-Dimensional
Bodies Yusaku KYOZUKA . . . . 23
4. Fundamental Research on Absorbing Energy from Ocean Waves
(2nd Report) Takeshi KINOSMTA and Hisaaki MAEDA 41 5. Nonlinearly in L i f t of Slender Bodies at Incidence
—Introduction of a New Vortex Layer Model—
Kiyoshige MATSUMURA, Ichiro TANAKA and Shun SAKUMA . . . . 53
6. FuU-Scale Comparative Experimental Study on Propeller Excited Vibratory Forces and Hull Vibrations Induced by a Highly^ Skewed Propeller and a Conventional Propeller
Zhihao LING and Yasuo SASAKI . . . . 65 7. On the Complete Reflection of Water Waves
Masatoshi BESSHO, Osamu YAMAMOTO and Yusaku KYOZUKA.... 81 8. On the Stern Flare Impact Pressure of a RORO Ship
Jun-ichi MICHIMOTO and Norio IMAYOSHI . . . . 89 9. On the Hydrodynamic Forces Acting on Box-Type Vessels and
Their Motions Ryuji SAKATA, Yoshio YAMAGAMI, Hiroshi OKAMOTO,
Tetsuro IKEBUCHI and Kiyoshi NEMA . . . . 98 10. Fracture Mechanics Approach to Thickness Effects on Brittle
Fracture under Large Scale Yielding of Mild Steel
Shun-ichi KAWANO, Shigetoshi SHIMIZU and Kin-ichi NAGAI. . , . 113 11. On Some Problems of the Basic Design Experienced through
Construction and Operation of Semi-Submersible Offshore
Drilling Units Masayuki TAMEHIRO 127
12. Research on Heat Treatment Procedure for Deep Submergence Research Vehicle's Pressure Hull Using Full Scale Model
Michimasa ENDO, Ryoichiro SASANO, Hideyuki MORIHANA,
Katsuto FucHiGAMi, Tsutomu TOYOHARA and Genta TAKANO . . . . 145
13. A Research on Welding Deformation of Spherical Shell Structures (2nd report)
—Study on reducing methods of welding deflections—
Yuzuru FUJITA, Toshiharu NOMOTO, Hiroyuki MATSUMURA,
Hisao HASEGAWA, Sotaro YAMADA, Syuichi TADOKORO
and Mitsutoshi IMAMURA 156 14. RehabiUty Analysis of Welded Joints with Flaws
Hiroshi ITAGAKI, Masao TOYODA, Atsushi MAJIMA, Yozoh FUKAGAWA
15. Behavior and Tension of Oscillating Chain in Water (II)
Toshiro SUHARA, Wataru KOTERAYAMA, Hiromi HIYAMA and Yoji KOGA. . . . 187
16. The Singularity Method in Boundary Value Problems of the
Theory of Elasticity Masatoshi BESSHO and Hiroshi KAWABE 199
