JOURNAL OF THE JAPAN SOCIETY FOR TECHNOLOGY OF PLASTICITY vol.45 no.519 April 2004 ---CONTENTS--- Essay Decision Making in Organization Junichi ENDO 1(219) Explanations Ultrasonicj Vibration Bending of Metal Plates Jiromaru TSUJINO 3(221) Preparation and Characteristics of Magnesium Amorphous Alloy-Using Mechanical Alloying and Pulsed Current Sintering- Kimihiro OZAKI 10(228) High-performance Materials Processing via Repeated Plastic Working Katsuyoshi KONDOH 15(233) Papers Effect of Creaser Deviation on Folding Deformation Characteristics of Creased Paperboard Shigeru NAGASAWA,Mitsuhiro MURAYAMA,Akiyuki SUDO,Takashi YAMAGUCHI,Yasushi FUKUZAWA and Isamu KATAYAMA 21(239) Application of Constitutive Model of Porous Body to Aluminium Foam Hidenori YOSHIMURA,Kazunari SHINAGAWA,Katsuhiko MURAKAMI,Yoshihiro SUKEGAWA and Yutaka MIHARA 26(244) Dieless Wall Thickening of Pipe with Local Heating and Bending Norio MATSUKI,Naomi OOTANI,Kozo OSAKADA and Ryo MATSUMOTO 31(249) Effect of Mechanical and Frictional Properties of Steel Sheets on Press-Formability of Automobile Outer Panels Yuji YAMASAKI,Kentaro SATO,Michitaka SAKURAI,Syuji NOMURA and Yoshihiro HOSOYA 36(254) Experimental and Theoretical Studies on High-Speed Forming Using Hydrodynamic Pressure -Application of Focused Shock Wave in Water to Plastic Workings 2- Xizhi HU and Kouki KANI 41(259) Transfer Characteristic and Mechanical Joining by Fiction Stir Forming Tadashi NISHIMURA,Yuji INOOUE and Kazuaki MIYATA 46(264) Analysis of Longitudinal Camber Deformation Occurred in Bending of Sheet Metal -Analysis of Camber Deformation for Sheet-metal Bending2- Koichi KAZAMA, Yasutomo NAGAI and Kiyoshi YAGYU 51(269) Copyright (C)1997- 2004 JSTP. All Rights Reserved.