Physics Letters. Section B, ISSN 0370-2693, 01/2016, Volume 752
A number of 3-quasiparticle isomers have been found and characterised in the odd-mass, neutron-rich, Re-187, Re-189 and Re-191 nuclei, the latter being four...
triaxiality | shape transition | neutron-rich
triaxiality | shape transition | neutron-rich
Journal Article
International Journal of Plasticity, ISSN 0749-6419, 03/2014, Volume 54, pp. 56 - 80
A macroscopic ductile fracture criterion is proposed based on micro-mechanism analysis of nucleation, growth and shear coalescence of voids from experimental...
Cut-off value | Fracture locus | Ductile fracture | Lode parameter | Stress triaxiality | RUPTURE MECHANISMS | COMBINED TENSION | BEHAVIOR | MATERIALS SCIENCE, MULTIDISCIPLINARY | FAILURE | DAMAGE | ENGINEERING, MECHANICAL | PREDICTION | MECHANICS | CRITERION | NUCLEATION | FORMING LIMIT | PLASTICITY | Stresses | Fracture mechanics | Cut-off | Triaxiality | Mathematical models | Criteria | Loci
Cut-off value | Fracture locus | Ductile fracture | Lode parameter | Stress triaxiality | RUPTURE MECHANISMS | COMBINED TENSION | BEHAVIOR | MATERIALS SCIENCE, MULTIDISCIPLINARY | FAILURE | DAMAGE | ENGINEERING, MECHANICAL | PREDICTION | MECHANICS | CRITERION | NUCLEATION | FORMING LIMIT | PLASTICITY | Stresses | Fracture mechanics | Cut-off | Triaxiality | Mathematical models | Criteria | Loci
Journal Article
International Journal of Plasticity, ISSN 0749-6419, 04/2016, Volume 79, pp. 328 - 354
Basic ductile fracture experiments for sheet metal (or flat coupons extracted from bulk material) are presented to characterize the onset of fracture at...
B. Finite strain | A. Ductility | Fracture experiments | C: Optimization | CALIBRATION | Ductility | COMBINED TENSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | Finite strain | FAILURE | Optimization | ENGINEERING, MECHANICAL | DEPENDENCE | STRESS-TRIAXIALITY | ALUMINUM-ALLOY | LODE PARAMETER | SHEAR | MECHANICS | COALESCENCE | STRAIN | Mechanical engineering | Sheet-metal | Finite element method | Stresses | Fracture mechanics | Plane strain | Triaxiality | Strain hardening | Strain
B. Finite strain | A. Ductility | Fracture experiments | C: Optimization | CALIBRATION | Ductility | COMBINED TENSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | Finite strain | FAILURE | Optimization | ENGINEERING, MECHANICAL | DEPENDENCE | STRESS-TRIAXIALITY | ALUMINUM-ALLOY | LODE PARAMETER | SHEAR | MECHANICS | COALESCENCE | STRAIN | Mechanical engineering | Sheet-metal | Finite element method | Stresses | Fracture mechanics | Plane strain | Triaxiality | Strain hardening | Strain
Journal Article
Materials and Design, ISSN 0264-1275, 01/2013, Volume 43, pp. 513 - 525
► Ductile failure of X100 pipeline steel is studied experimentally. ► Extensive fractography is done. ► Triaxiality causes the failure to occur sooner. ► Lode...
Ductile failure | X100 pipeline steel | Lode angle | Delamination | Fractography | Triaxiality factor | FIELDS | TRIAXIALITY PARAMETER | BEHAVIOR | MATERIALS SCIENCE, MULTIDISCIPLINARY | MECHANISMS | FAMILY | FRACTURE | TOUGHNESS | STRAIN | PLASTICITY | Steel | Mechanical engineering | Laminated materials | Angles (geometry) | Deformation | Pipelines | Delaminating | Triaxiality | High strength low alloy steels | Steels | Failure
Ductile failure | X100 pipeline steel | Lode angle | Delamination | Fractography | Triaxiality factor | FIELDS | TRIAXIALITY PARAMETER | BEHAVIOR | MATERIALS SCIENCE, MULTIDISCIPLINARY | MECHANISMS | FAMILY | FRACTURE | TOUGHNESS | STRAIN | PLASTICITY | Steel | Mechanical engineering | Laminated materials | Angles (geometry) | Deformation | Pipelines | Delaminating | Triaxiality | High strength low alloy steels | Steels | Failure
Journal Article
Materials Science & Engineering A, ISSN 0921-5093, 12/2016, Volume 678, pp. 165 - 177
The influence of cryorolling on the tensile properties, fracture behaviour (void coalescence) and its limit with respect to strain traixaility (ε /ε ) was...
Strain triaxiality | Al-alloys | Rolling | Work hardening rate | Relative slip distance | Void coalescence | MATERIALS SCIENCE, MULTIDISCIPLINARY | METALLURGY & METALLURGICAL ENGINEERING | NANOSCIENCE & NANOTECHNOLOGY | MECHANICAL-PROPERTIES | SHEETS | PRECIPITATION | PLASTIC-DEFORMATION | STRESS TRIAXIALITY | STRAIN | MG-SI ALLOY | DUCTILE FRACTURE | Aluminum alloys | Fractures (Geology) | Aluminum | Analysis | Coalescing | Voids | Aluminum base alloys | Fracture mechanics | Triaxiality | Behavior | Coalescence | Fracture toughness
Strain triaxiality | Al-alloys | Rolling | Work hardening rate | Relative slip distance | Void coalescence | MATERIALS SCIENCE, MULTIDISCIPLINARY | METALLURGY & METALLURGICAL ENGINEERING | NANOSCIENCE & NANOTECHNOLOGY | MECHANICAL-PROPERTIES | SHEETS | PRECIPITATION | PLASTIC-DEFORMATION | STRESS TRIAXIALITY | STRAIN | MG-SI ALLOY | DUCTILE FRACTURE | Aluminum alloys | Fractures (Geology) | Aluminum | Analysis | Coalescing | Voids | Aluminum base alloys | Fracture mechanics | Triaxiality | Behavior | Coalescence | Fracture toughness
Journal Article
International Journal of Solids and Structures, ISSN 0020-7683, 09/2015, Volume 69-70, pp. 459 - 474
The effect of stress state and loading path on the ductile fracture of aluminum 2024-T351 is characterized through tension–torsion experiments on tubular...
Ductile fracture | Tension–torsion | Non-proportional loading | Lode angle | Stress triaxiality | Tension-torsion | CALIBRATION | FLOW LOCALIZATION | COMBINED TENSION | YIELD FUNCTION | FAILURE | CRACK FORMATION | STRESS-TRIAXIALITY | LODE PARAMETER | SHEAR | MECHANICS | GURSON MODEL | Mechanics | Mechanics of materials | Physics
Ductile fracture | Tension–torsion | Non-proportional loading | Lode angle | Stress triaxiality | Tension-torsion | CALIBRATION | FLOW LOCALIZATION | COMBINED TENSION | YIELD FUNCTION | FAILURE | CRACK FORMATION | STRESS-TRIAXIALITY | LODE PARAMETER | SHEAR | MECHANICS | GURSON MODEL | Mechanics | Mechanics of materials | Physics
Journal Article
International Journal of Plasticity, ISSN 0749-6419, 11/2013, Volume 50, pp. 49 - 65
The paper deals with the effect of stress state on the damage behavior of ductile metals. The continuum damage model has been generalized to take into account...
Ductile materials | Stress triaxiality dependence | Micro-mechanical numerical simulations | Damage and fracture | Lode parameter | POROUS MATERIALS | COMBINED TENSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | STRAIN RATES | ALUMINUM-ALLOYS | NUMERICAL-ANALYSIS | ENGINEERING, MECHANICAL | CONTINUUM DAMAGE | MECHANICS | INTENSE SHEARING | FRACTURE MODELS | DEFORMATION-BEHAVIOR | VOID GROWTH | Stresses | Shear | Mathematical analysis | Continuums | Triaxiality | Mathematical models | Criteria | Damage
Ductile materials | Stress triaxiality dependence | Micro-mechanical numerical simulations | Damage and fracture | Lode parameter | POROUS MATERIALS | COMBINED TENSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | STRAIN RATES | ALUMINUM-ALLOYS | NUMERICAL-ANALYSIS | ENGINEERING, MECHANICAL | CONTINUUM DAMAGE | MECHANICS | INTENSE SHEARING | FRACTURE MODELS | DEFORMATION-BEHAVIOR | VOID GROWTH | Stresses | Shear | Mathematical analysis | Continuums | Triaxiality | Mathematical models | Criteria | Damage
Journal Article
Comptes rendus - Mécanique, ISSN 1631-0721, 12/2019, Volume 347, Issue 12, pp. 930 - 943
This paper is concerned with the selection of the geometries of test specimens for bulk metal characterization tests. Simulations of characterization tests on...
Triaxiality | Characterization tests | Bulk metalworking | Lode parameter
Triaxiality | Characterization tests | Bulk metalworking | Lode parameter
Journal Article
International Journal of Solids and Structures, ISSN 0020-7683, 05/2017, Volume 112, pp. 169 - 184
A ductile fracture model is proposed to describe shear fracture of sheet metals from shear to balanced biaxial tension via uniaxial and plane strain tension....
Shear fracture | Bulk metal forming | Stress Triaxiality | Ductile fracture | Lode dependence | Sheet metal forming | STRAIN-RATE | HIGH-STRENGTH STEEL | STRESS YIELD FUNCTION | ALUMINUM-ALLOY SHEETS | LODE PARAMETER | TRIAXIALITY | MECHANICS | INPLANE TORSION TEST | CRITERION | CUTOFF VALUE | PLASTICITY | Models | School construction | Ponds | Analysis | Sheet-metal | Alloys
Shear fracture | Bulk metal forming | Stress Triaxiality | Ductile fracture | Lode dependence | Sheet metal forming | STRAIN-RATE | HIGH-STRENGTH STEEL | STRESS YIELD FUNCTION | ALUMINUM-ALLOY SHEETS | LODE PARAMETER | TRIAXIALITY | MECHANICS | INPLANE TORSION TEST | CRITERION | CUTOFF VALUE | PLASTICITY | Models | School construction | Ponds | Analysis | Sheet-metal | Alloys
Journal Article
Construction and Building Materials, ISSN 0950-0618, 01/2020, Volume 230, p. 116945
The high strength steel (HSS) with a nominal yield stress not less than 460 N/mm has been increasingly used in engineering structures. An accurate yield...
Lode angle | Yield criterion | High strength steel | Stress triaxiality
Lode angle | Yield criterion | High strength steel | Stress triaxiality
Journal Article
International Journal of Mechanical Sciences, ISSN 0020-7403, 02/2020, Volume 168, p. 105309
Large numbers of voids inevitably exist in the metal ingot due to non-equilibrium solidification. Forging is an important technique to eliminate such internal...
Radial forging | Void evolution model | Lode parameter | Stress triaxiality
Radial forging | Void evolution model | Lode parameter | Stress triaxiality
Journal Article
Nuclear Physics, Section A, ISSN 0375-9474, 07/2018, Volume 975, pp. 48 - 58
The dependence of Grodzins systematic as shape fluctuation energy product and rotational energy product on the Asymmetry parameter is carried out in the Z =...
Triaxiality | Nuclear structure | Asymmetry parameter | PHYSICS, NUCLEAR | NUCLEI | DEFORMATION
Triaxiality | Nuclear structure | Asymmetry parameter | PHYSICS, NUCLEAR | NUCLEI | DEFORMATION
Journal Article
13.
Full Text
Role of triaxiality in 76Ge and 76Se nuclei studied with Gogny energy density functionals
Journal of Physics G: Nuclear and Particle Physics, ISSN 0954-3899, 02/2017, Volume 44, Issue 3
Journal Article
Engineering Fracture Mechanics, ISSN 0013-7944, 09/2014, Volume 128, Issue C, pp. 121 - 138
A computational fracture locus is developed and used to predict the ductile fracture in ATSM A992 steels in this study. The fracture locus is obtained by...
Micromechanics | Triaxiality | Fracture locus | Ductile fracture | Lode parameter | NOTCHED BARS | MODEL | FAILURE | DAMAGE | SHEAR | MECHANICS | STEEL | FINITE STRAIN | COALESCENCE | VOID GROWTH | STRESS TRIAXIALITY | Stresses | Fracture mechanics | Computation | Mathematical models | Criteria | Steels
Micromechanics | Triaxiality | Fracture locus | Ductile fracture | Lode parameter | NOTCHED BARS | MODEL | FAILURE | DAMAGE | SHEAR | MECHANICS | STEEL | FINITE STRAIN | COALESCENCE | VOID GROWTH | STRESS TRIAXIALITY | Stresses | Fracture mechanics | Computation | Mathematical models | Criteria | Steels
Journal Article
Computer Methods in Applied Mechanics and Engineering, ISSN 0045-7825, 12/2016, Volume 312, pp. 130 - 166
Phase-field models have been a topic of much research in recent years. Results have shown that these models are able to produce complex crack patterns in both...
Triaxiality | Phase-field | Fracture | Plasticity | Fractures (Geology) | Laws, regulations and rules | Analysis
Triaxiality | Phase-field | Fracture | Plasticity | Fractures (Geology) | Laws, regulations and rules | Analysis
Journal Article
International Journal of Plasticity, ISSN 0749-6419, 03/2012, Volume 30-31, pp. 81 - 115
In this contribution, a numerical assessment of three isotropic constitutive models is performed in order to identify their applicability and reliability in...
C. Finite elements | A. Ductility | A. Fracture | B. Constitutive behaviour | Stress triaxiality | Finite elements | RUPTURE MECHANISMS | Ductility | COMBINED TENSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | Fracture | INTEGRATION ALGORITHM | DAMAGE | ENGINEERING, MECHANICAL | SHEAR | MECHANICS | HYDROSTATIC-STRESS | Constitutive behaviour | METAL PLASTICITY | CRACK-GROWTH | CRITERION | STRAIN | Models | Fractures | Mechanical engineering | Analysis | Alloys | Stresses | Aluminum base alloys | Alloying elements | Shear | Constitutive relationships | Triaxiality | Mathematical models | Assessments
C. Finite elements | A. Ductility | A. Fracture | B. Constitutive behaviour | Stress triaxiality | Finite elements | RUPTURE MECHANISMS | Ductility | COMBINED TENSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | Fracture | INTEGRATION ALGORITHM | DAMAGE | ENGINEERING, MECHANICAL | SHEAR | MECHANICS | HYDROSTATIC-STRESS | Constitutive behaviour | METAL PLASTICITY | CRACK-GROWTH | CRITERION | STRAIN | Models | Fractures | Mechanical engineering | Analysis | Alloys | Stresses | Aluminum base alloys | Alloying elements | Shear | Constitutive relationships | Triaxiality | Mathematical models | Assessments
Journal Article
Engineering Fracture Mechanics, ISSN 0013-7944, 04/2019, Volume 211, pp. 180 - 197
The effects of curvature on K, J, plastic zone, near-tip stress and fracture initiation in curved compact tension (CCT) specimens of unhydrided and hydrided...
Zr-2.5Nb | Hydrides | Fracture initiation | Curved compact tension specimen | Stress triaxiality
Zr-2.5Nb | Hydrides | Fracture initiation | Curved compact tension specimen | Stress triaxiality
Journal Article
International Journal of Plasticity, ISSN 0749-6419, 03/2014, Volume 54, pp. 193 - 228
This contribution provides an improvement on GTN model upon the prediction of fracture location within low level of stress triaxiality. In the proposition, two...
Ductile fracture | Volume void growth | Shear mechanism | Lode angle | Stress triaxiality | RUPTURE MECHANISMS | COMBINED TENSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | FAILURE | DAMAGE | ENGINEERING, MECHANICAL | SHEAR | MECHANICS | CRACK-GROWTH | VOID GROWTH | CRITERION | GURSON MODEL | STRAIN | Fractures | Stresses | Aluminum base alloys | Medium carbon steels | Shear | Fracture mechanics | Mathematical analysis | Triaxiality | Mathematical models | Damage | Strain | Algorithms | Position (location)
Ductile fracture | Volume void growth | Shear mechanism | Lode angle | Stress triaxiality | RUPTURE MECHANISMS | COMBINED TENSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | FAILURE | DAMAGE | ENGINEERING, MECHANICAL | SHEAR | MECHANICS | CRACK-GROWTH | VOID GROWTH | CRITERION | GURSON MODEL | STRAIN | Fractures | Stresses | Aluminum base alloys | Medium carbon steels | Shear | Fracture mechanics | Mathematical analysis | Triaxiality | Mathematical models | Damage | Strain | Algorithms | Position (location)
Journal Article