Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Junji Sawamura"'
Autor:
Junji Sawamura
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 10, Iss 3, Pp 385-392 (2018)
This paper presents 2D numerical modeling to calculate ship–ice interactions that occur when an icebreaker advances into ice-covered water. The numerical model calculates repeated icebreaking of an ice plate and removal of small ice floes. The iceb
Externí odkaz:
https://doaj.org/article/b04be487e3c5413b803ce9ec5cfd9f3f
Autor:
Junji Sawamura
Publikováno v:
Encyclopedia of Ocean Engineering ISBN: 9789811069635
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8331cad3cd4335f82ac3b781f5593e6d
https://doi.org/10.1007/978-981-10-6963-5_119-1
https://doi.org/10.1007/978-981-10-6963-5_119-1
Autor:
Yue Han, Junji Sawamura
Publikováno v:
Journal of the Japan Society of Naval Architects and Ocean Engineers. 28:171-180
Publikováno v:
Journal of the Japan Society of Naval Architects and Ocean Engineers. 22:175-185
Plate-Bending-Vibration (PBV) type fatigue testing machines, which can carry out fast and low-cost fatigue tests of welded joints subject to wave loads with high frequency vibration, have been developed. These machines are designed for plate bending
Publikováno v:
Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology.
A 2D numerical model was proposed to predict the repetitive icebreaking pattern and ice force of an advancing ship in level ice are presented. The numerical model focuses on the icebreaking at the waterline and neglects the broken ice rotating and sl
Publikováno v:
Welding International. 29:502-520
Plate temperature and heat input in an oxyfuel gas cutting process with H2/LP gas and LPG flame are calculated by three-dimensional FE heat conduction analyses. FE analyses are performed by using moving coordinates, and cutting groove temperature is
Publikováno v:
Welding in the World. 56:2-10
The heat transfer parameters, the local heat transfer coefficient, α, and the gas temperature adjacent to the plate, TG, are nearly unchanged with time during preheating for oxyfuel gas cutting. A genetic algorithm (GA)-based identification techniqu
Publikováno v:
Marine Structures. 24:207-238
A new simple and accurate shell FE-based structural Hot Spot Stress (HSS) determination method for web-stiffened cruciform joints has been proposed. Local stress of welded joints in full-scale bulk carrier (BC)’s lower stool models subject to bendi
Publikováno v:
Journal of the Japan Society of Naval Architects and Ocean Engineers. 14:175-189
A new simple and accurate shell FE-based structural Hot Spot Stress (HSS) determination method for web-stiffened cruciform joints has been proposed. Local stress of welded joints in full-scale BC lower stool models subject to bending and pressure loa
Publikováno v:
Journal of the Japan Society of Naval Architects and Ocean Engineers. 12:201-208
It is necessary to calculate the Stress Intensity Factor (SIF) of surface cracks in welded joint in order to carry out fatigue assessment based on fracture mechanics approach. The SIF of a surface crack in weld can be calculated by using Influence Fa