... ABSTRACT The 7%Ni-TMCP steel is a recently developed low-nickel steel plate for liquefied natural gas (LNG) tanks, and its application for ships is expected to increase. In this study, various properties of 7%Ni-TMCP steel, including fracture toughness and fatigue properties of flux-cored arc...

... upstream oil & gas sub-sea system collision process steel plate china government asia government platform offshore nuclear-powered platform platform structure reservoir simulation bearing capacity numerical simulation sea ice longitudinal nuclear-powered platform thickness...

...) and flux-cored arc welding (FCAW) were used to evaluate the weldability of the steel plate with thickness of 100mm. The mechanical properties of the welded joints and matrix materials are tested. The experiment of crack tip opening displacement (CTOD) was carried out at -10C. The results show...

... of the steel plate under the given shrinkage condition. INTRODUCTION In the shipyard, the processing of ship plate depends on the combination of cold processing and hot processing. The typical double-curvature plates include sail plates and saddle plates, and the forming process of sail plates is mainly...

... pressure time history curve clump weight steel plate fixture deformation loading dynamic response honeycomb sandwich plate batra aluminum honeycomb sandwich plate lower plate honeycomb core composite hull panel Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering...

... procedure ultimate strength computation stochastic fem ocean engineering solid model steel plate corroded steel plate The ultimate strength of corroded steel plates with pitting corrosion is studied by stochastic FEM in this paper. An automatic 3D Finite Element Method(FEM) computation...

... intelligence steel plate heating inherent strain method procedure deformation line heating dong tum angular deformation heat source coefficient machine learning thermal process prediction displacement A Simplified Prediction Procedure of Temperature and Deformation Behavior for Ship Hull...

...) was standardized in Japanese Industrial Standards (US) as higher yield strength steel plates for bridges (Japan Industrial Standards Committee, 2011). SBHS has three types, SBHS400, SBHS500, and SBHS700. SBHS has better weldability and mechanical characteristics than conventional steel, and also has higher yield...

... ABSTRACT With the rapid development of marine transport in recent years, container ships are becoming larger. In this paper, crack arrest steel plates are developed in micro alloyed route. Uniformly enhanced cooling TMCP technology is used and the rolling technology was controlled at a lower...

..., embrittled weld metal, and a heat-affected zone (HAZ) induced by welding. A quenched and tempered high-strength steel plate with a thickness of 28 mm was used for the base metal. A welding consumable of NRL-S was used for the embrittled weld metal. Specimens for the HAZ were produced by a simulated thermal...

... concept to keep a consistence of the CAT test results with K ca is also shown. INTRODUCTION On the trend of an increasing demand in worldwide ship transportation, ultra large container ships appear in the last decade, and extremely thick high strength steel plates are applied around their wide...

... energy device output power steel plate friction force energy conversion efficiency energy device wave energy converter breakwater renewable energy Experimental Study on the Hydrodynamic Performance of a Shoreline Wave Energy Converter Coupled with Breakwater Wei Peng, Rui He, Jisheng Zhang...

... upstream oil & gas self magnetic flux leakage production logging magnetic flux density permanent magnetization magnetic flux leakage magnetic field slit tip production monitoring steel plate background field linear relation fatigue crack magnetization smfl slit marine...

... Brittle Crack Arrest Toughness for Extremely Thick Steel Plates -Required Kca Value of Steel Plates with Thickness of 100 mm Used in Ultra-Large Container Ships- Kazuyuki Matsumoto1, Tsutomu Fukui1, Shota Nanno1, Shuji Aihar2, Tomoya Kawabata2, Kazuki Shibanuma2, Takehiro Inoue3, Teppei Okawa4...

... ABSTRACT The steel plates used for polar icebreaker and polar transport ships have been developed sufficiently in HBIS Steel group. The steel is designed to be micro-alloyed only by Nb and Ti, low carbon equivalent. Oxide metallurgy is applied. The microstructure of the steel plate...

... identification of steel plate-concrete composite slab structures. An experiment based on a piezoelectric ceramic active wave method is performed to verify the feasibility of the proposed damage identification method. The experimental results show that the signal energy can be sensitive to the interface damage...

... containment tank outer tank storage tank lng storage tank accident steel liquified natural gas lng tank steel plate construction ni steel nickel steel midstream oil & gas containment tank japan welding tank gas monetization toughness inner tank lng A Transition of Philosophies...

... an impulsive load source. This paper presents results from tensile strength testing of steel- to-composite double lap joints, comparing pseudo-static strength with dynamic strength and comparing joints that exploit perforated steel plates with those manufactured with non-perforated steel plates. Finite Element...

... current of large diameter wire is not clear. In addition, in submerged arc welding, the arc is completely covered with the flux and its behavior can not be observed. Therefore, in this research, the behavior is clarified by observing the arc exposed from the thin flux placed on the steel plate surface...

... conditions. deposition rate productivity thickness welding process steel plate welding arctic application submerged arc welding application metals & mining modification chemical composition heat input steel welding parameter hardness microhardness electrode Submerged Arc...