Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3; Volume 7, Part 3American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 251
... region CTOD's must show that at least 75 percent of the fatigue crack was placed within the etched HAZ . In addition ... region . This critical point is the weak link . order to detect LBZ low toughness , it is not sufficient to assume ...
... region CTOD's must show that at least 75 percent of the fatigue crack was placed within the etched HAZ . In addition ... region . This critical point is the weak link . order to detect LBZ low toughness , it is not sufficient to assume ...
Page 350
... region 2 ~ 3mm away from the weld fusion boundary of SM 58Q ( 20KJ ) shows the normalized microstructure of fine ferrite and isola- ted cementite . The region 3mm away from the weld fusion boundary , the microstructure is same as base ...
... region 2 ~ 3mm away from the weld fusion boundary of SM 58Q ( 20KJ ) shows the normalized microstructure of fine ferrite and isola- ted cementite . The region 3mm away from the weld fusion boundary , the microstructure is same as base ...
Page 380
... region , which includes the unaltered CGHAZ plus the ICCGHAZ and the SCCGHAZ , is potentially an LBZ . The potential LBZ is discontinuous and surrounded by tougher material . The formation of an ᏞᏴᏃ depends microstructure in the ...
... region , which includes the unaltered CGHAZ plus the ICCGHAZ and the SCCGHAZ , is potentially an LBZ . The potential LBZ is discontinuous and surrounded by tougher material . The formation of an ᏞᏴᏃ depends microstructure in the ...
Contents
ADVANCED COMPOSITES | 1 |
A Study of the MultiLayered GRP Composite Cylindrical Vessel | 13 |
Resistance of Composite Structures to Impact Loads | 19 |
Copyright | |
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addition analysis applied areas assessment base bending brittle calculated carbon carried Charpy chemical chord coarse grained compared composite concrete considered cooling crack tip critical CTOD curve cycle defect depth determined developed direction distribution effect element energy Engineering examined fabrication factor failure fatigue crack ferrite Figure fracture mechanics fracture toughness fusion geometry growth hardness heat input higher impact increase initiation length load lower material maximum measured Mechanics method microstructures normal notch observed obtained occur offshore parameters performed plastic plate position present pressure problem procedure production properties range reduced region Research respectively sampled shown shows simulated specific specimens steel steel plates stiffeners strain strength stress structures surface Table temperature tensile thickness tubular values weld metal welded joints weldments wide yield zone