Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Hiroyuki Kajiwara"'
Autor:
Hiroyuki Kajiwara, Hajime Kimura, Ichiro Ishikawa, Hirofumi Yamada, Yuusuke Dakeshita, Shougo Nakashima
Publikováno v:
Journal of the Japan Society of Naval Architects and Ocean Engineers. 31:183-194
Publikováno v:
Ocean Engineering. 137:120-128
Motivated by the application of ocean CCS (Carbon dioxide Capture and Storage) proposal and the fact that a cantilevered pipe can gain or lose energy due to the discharging flow, this study devotes efforts to investigate the IFE (Internal Flow Effect
Autor:
Naoya Matsumura, Masahiko Nakamura, Hiroyuki Kajiwara, Takahiro Ishimaru, Wataru Koterayama, Joshiro Noda
Publikováno v:
Journal of the Japan Society of Naval Architects and Ocean Engineers. 26:213-223
Autor:
Hiroyuki Kajiwara, Tomoya Iwashita
Publikováno v:
Journal of the Japan Society of Naval Architects and Ocean Engineers. 21:83-91
This paper aims to develop further the authors' previous work, which is concerned with a just-in-time scheduling problem of block-assembly lines lines conveyorized in a shipyard. The blocks fabricated are stocked for pre-fitting and painting works an
Publikováno v:
Journal of the Japan Society of Naval Architects and Ocean Engineers. 22:119-128
A Resonance-Free SWATH (RFS), which has negative restoring forces, is introduced to minimize the motion responses in waves because the strict time-punctuality and the high value of the cargo require the superior seaworthiness such as no speed reducti
Autor:
Shigeo Yoshida, Hongzhong Zhu, Shigeyuki Nakada, Ono Junji, Ogawa Yasuyuki, Hiroyuki Kajiwara
Publikováno v:
ICM
As the size of the wind turbines increases, the structural loads causing fatigue stress on mechanical components become more dominant. Torsional vibration reduction in drive-train helps to reduce the stress and avoid potential resonances with power g
Publikováno v:
Journal of the Japan Society of Naval Architects and Ocean Engineers. 20:205-220
The paper is concerned with a just-in-time scheduling problem of block-assembly lines conveyorized for tandem construction of a pair of ships in a shipyard. The blocks fabricated are stocked for pre-fitting and painting works and they are provided to
Autor:
Khairul Hassan, Hiroyuki Kajiwara
Publikováno v:
Journal of Ship Production and Design. 29:105-116
Shipbuilding is a convoluted process. The production system of a shipyard can be illustrated by using the concept of a pull production system. Lean is based on the principle of a pull production system. The shipbuilding process is improved significan
Autor:
Hiroyuki Kajiwara, Shuai Meng
Publikováno v:
IFAC Proceedings Volumes. 46:374-379
Vortex induced vibration (VIV) should be taken into account for the vibration analysis of a cantilevered marine riser. This paper is dedicated to the VIV for the nonlinear vibration analysis of a cantilevered pipe discharging fluid with a nozzle at s
Autor:
Hiroyuki Kajiwara, Yoko Amano
Publikováno v:
Electrical Engineering in Japan. 165:9-17
This paper proposes a maximum output power control system for variable-speed small wind generators. The proposed control system adjusts the rotational speed of a single-phase AC generator to the optimum rotational speed, which yields the maximum outp