[PDF] Top 20 Crack Closure Behavior Under Elastic-plastic Cyclic Loading and its Effect on Faigue J-integral Range

... history of its application to fatigue crack growth problem, it is now well recognized that closure of fatigue crack has a large influence on crack growth rate and [r] ... See full document

... factor range and C and m are ...to Elastic-Plastic Fracture Mechanics (EPFM) properties since the relationship becomes less accurate as plasticity levels ...of elastic-plastic ... See full document

... to Elastic-Plastic Fracture Mechanics (EPFM) properties since the relationship becomes less accurate as plasticity levels ...of elastic-plastic materials. A suitable alternative is the ... See full document

... The crack-tip stress and strain fields of the SE(T) specimen are more relevant to the full-scale pipe containing surface cracks under internal pressure and/or longitudinal tension than the conventional ... See full document

... exhibit plastic deformation when loaded beyond their elastic ...their behavior is well understood from a computational point of view within the classical continuum ...linear elastic fracture ... See full document

... the loading frame using adequate mild steel channels and clamps which were welded to the steel base of loading ...lateral cyclic loads are ... See full document

... with loading from and unloading to the zero stress ...the behavior of the tube in stress reversal was not captured in those ...the behavior of yellow tubes filled with concrete in the beam-column ... See full document

... Fabrication route influences microstructure, which as a result influences the strength of the alloy, terminal solid solubility and effective diffusivity of hydrogen. It was mentioned by Singh (2004) that RBMK pressure ... See full document

... fatigue crack propagation under a single overload in constant amplitude loading was established based on the ...sequence effect on the plastic response at the crack tip is the ... See full document

... Strains at the threshold of damage initiation, attainment of compressive strength, and residual strength of crushed concrete are defined as damage parameters. Damage is considered only in the core concrete because it was ... See full document

... to loading mode as well as to the presence of stress ...against cyclic loading due to the characteristics of elastic plastic response of the material under the cold ...the ... See full document

... that its size is five times that of the diameter of the ...and Cyclic plate load tests were carried out as per IS ...From Cyclic Plate Load test, the co-efficient of elastic uniform ... See full document

... 1.2. History of Multilaminate Framework The concept of multilaminate approach was first proposed by Taylor in 1938 [1]. Later a theory of plasticity based on the concept of slip theory was developed by Batdorf, et al [2] ... See full document

... the crack shape evolutions for different loading cases and crack aspect ...twisted crack path (see ...bending loading, a larger torsional loading produces a larger inclining ... See full document

... the plastic zone, we found a solution to stress and deformation field for a central crack in an elastic, rigid-plastic infinite plate subjected to uni-axial tensile ...of plastic zone, ... See full document

... fatigue crack tip is sufficient to form a field of residual stress [8] and some recent studies shows that the shape of PZ is not only influence by the fatigue crack propagation rate but also its ... See full document

... high-temperature crack growth in martensitic steel have been studied in vacuum, under static loading at 500 ...fatigue crack growth behaviour of reduced activation ferritic/martensitic steel ... See full document

... by elastic medium. It is called Linear Elastic Fracture Mechanics ...the plastic deformation around the crack tip is significant the application of SIF breakdown and it is then replaced with ... See full document

... significant effect of the stress ratio and the load mixity on the fatigue crack propagation ...fatigue crack propagation behavior under mixed mode-loading ...fatigue crack ... See full document

... then plastic strains ...of crack propagation) of the liner in the elastic-plastic phase is used for the assessment of its functional adequacy ... See full document