Nothing Special   »   [go: up one dir, main page]

Nejad et al., 2020 - Google Patents

Effect of periodic overloads and spectrum loading on fatigue life and microstructure in a Grade 900A rail steel

Nejad et al., 2020

View PDF
Document ID
8246478582404098730
Author
Nejad R
Liu Z
Publication year
Publication venue
Theoretical and Applied Fracture Mechanics

External Links

Snippet

Fatigue life and crack growth retardation due to spectrum loading, which are superposed on constant amplitude cycles, have been investigated in this paper. For this purpose, numerical and experimental methods are used to investigate the behavior of fatigue crack growth in the …
Continue reading at drive.google.com (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/006—Crack, flaws, fracture or rupture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/0202—Control of the test
    • G01N2203/0212—Theories, calculations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/025—Geometry of the test
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0092—Visco-elasticity, solidification, curing, cross-linking degree, vulcanisation or strength properties of semi-solid materials
    • G01N2203/0094—Visco-elasticity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/0202—Control of the test
    • G01N2203/021—Treatment of the signal; Calibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
    • G01N2203/0075—Strain-stress relations or elastic constants
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
    • G01N3/313—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by explosives

Similar Documents

Publication Publication Date Title
Nejad et al. Effect of periodic overloads and spectrum loading on fatigue life and microstructure in a Grade 900A rail steel
Kujawski A fatigue crack driving force parameter with load ratio effects
Nejad Numerical study on rolling contact fatigue in rail steel under the influence of periodic overload
Noroozi et al. A two parameter driving force for fatigue crack growth analysis
Nejad The effects of periodic overloads on fatigue crack growth in a pearlitic Grade 900A steel used in railway applications
Sidhom et al. Fatigue strength improvement of 5083 H11 Al-alloy T-welded joints by shot peening: experimental characterization and predictive approach
Mu et al. A theoretical prediction framework for the construction of a fracture forming limit curve accounting for fracture pattern transition
Nejad et al. Experimental and numerical investigation of fatigue crack growth behavior and optimizing fatigue life of riveted joints in Al-alloy 2024 plates
Leitner et al. Microporosity and statistical size effect on the fatigue strength of cast aluminium alloys EN AC-45500 and 46200
Shariati et al. An applied method for fatigue life assessment of engineering components using rigid-insert crack closure model
Tu et al. Fatigue crack propagation behavior of high-strength steel under variable amplitude loading
Nejad et al. Fatigue fracture and fatigue life assessment of railway wheel using non‐linear model for fatigue crack growth
Nourian-Avval et al. Fatigue life prediction of cast aluminum alloy based on porosity characteristics
Ghosh et al. Effect of pre-strain on the indentation fracture toughness of high strength low alloy steel by means of continuum damage mechanics
Nejad et al. Analysis of fatigue crack growth under mixed-mode loading conditions for a pearlitic Grade 900A steel used in railway applications
Li et al. Experimental and numerical investigations of crack behavior and life prediction of 18Cr2Ni4WA steel subjected to repeated impact loading
Thuillier et al. Influence of ductile damage on the bending behaviour of aluminium alloy thin sheets
Zhou et al. The effect of single overloads in tension and compression on the fatigue crack propagation behaviour of short cracks
Shahani et al. Two engineering models for predicting the retardation of fatigue crack growth caused by mixed mode overload
Nejad et al. Fatigue performance prediction of Al-alloy 2024 plates in riveted joint structure
Yang et al. Tensile properties and damage mechanisms of compacted graphite iron based on microstructural simulation
Nejad et al. Fatigue crack growth of a railway wheel steel and fatigue life prediction under spectrum loading conditions
Guo et al. An improved damage-coupled viscoplastic model for predicting ductile fracture in aluminum alloy at high temperatures
Wang et al. Influence of inclusions on matrix deformation and fracture behavior based on Gurson–Tvergaard–Needleman damage model
Kong et al. Characterization and modeling of damage behavior of a casting aluminum wheel considering inhomogeneity of microstructure and microdefects