搜索结果: 1-7 共查到“船舶与海洋工程 Fracture”相关记录7条 . 查询时间(0.046 秒)
Constraint Loss Correction for Assessment of Brittle Fracture Initiation in Residual Stress Field Based on the Weibull Stress Criterion
Constraint Loss Correction Brittle Fracture Initiation Residual Stress Field Weibull Stress Criterion
2009/4/24
This paper studies the method for estimating the welding residual stress effect on brittle fracture of structural steel based on the Weibull stress criterion. Using wide plate (WP) specimens with and ...
Method for Predicting CTOD Fracture Toughness Transition Temperature from Charpy Impact Test Based on Fracture Mechanics Analysis
Predicting CTOD Fracture Toughness Transition Temperature Charpy Impact Test Fracture Mechanics Analysis
2009/4/7
This paper presents a method for predicting the CTOD fracture toughness transition temperature TiCTOD for structural steels from Charpy impact toughness TiCharpy. TiCTOD and TiCharpy are defined as th...
Method for estimation of fracture toughness from machined-notch specimen based on the Weibull stress criterion
Kenji Sakano Daisuke Watanabe
2009/3/30
A method for the estimation of the CTOD fracture toughness δc from toughness results of bend specimens with a machined notch has been studied. The Weibull stress criterion is adopted as a brittle frac...
Evaluation Model for Assessing the Effect of Steel Properties on Correlation between Fracture Transition Temperatures in Charpy Impact Testing and CTOD Toughness Testing
CTOD fracture toughness
2009/3/30
There have been many correlations between Charpy test results and fracture toughness test results such as CTOD test results.
Method of Estimation for Tensile Residual Stress Effects on Brittle Fracture Initiation
brittle fracture Tensile Residual
2009/3/27
This paper studies the method for estimating the residual stress effect on brittle fracture of structural steel based on the Weibull stress criterion. Using 4-point bend specimens, tensile residual st...
Critical Condition of Ductile Crack Extension and Its Critical Condition of Subsequent Brittle Fracture for High Strength Steel
ductile-to-brittle catastrophic
2009/3/27
Fracture behavior showing ductile-to-brittle transition in steel is quite important for the assessment of structures against catastrophic failure. Recently various fracture assessment methods have bee...
Influence of Residual Stress and Fracture Toughness on Brittle Crack Propagation Behavior along Welded Joint
plate thickness
2009/3/27
Recently, plate thickness in mega container ships has reached the very heavy thickness range, exceeding 70mm, not common in shipbuilding. The most important requirement for ensuring structural