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

Zhao et al., 2016 - Google Patents

Identification of post-necking stress–strain curve for sheet metals by inverse method

Zhao et al., 2016

Document ID
7540172186998491568
Author
Zhao K
Wang L
Chang Y
Yan J
Publication year
Publication venue
Mechanics of Materials

External Links

Snippet

Simulation of sheet metal forming requires the flow curve (ie the true stress–strain relation) over large strains. This paper presents a method for obtaining the flow curve of sheet metals over a large range of strain through the combination of simple tensile test and finite element …
Continue reading at www.sciencedirect.com (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
    • G01N2203/02—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
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/025—Geometry of the test
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50—Computer-aided design
    • G06F17/5009—Computer-aided design using simulation
    • G06F17/5018—Computer-aided design using simulation using finite difference methods or finite element methods
    • 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
    • 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
    • G01N2203/0058—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
    • G01N2203/0058—Kind of property studied
    • G01N2203/0076—Hardness, compressibility or resistance to crushing
    • 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
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
    • 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
    • G01N3/02—Details
    • G01N3/04—Chucks
    • 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
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • G06F17/13—Differential equations
    • 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

Similar Documents

Publication Publication Date Title
Zhao et al. Identification of post-necking stress–strain curve for sheet metals by inverse method
Roth et al. Effect of strain rate on ductile fracture initiation in advanced high strength steel sheets: Experiments and modeling
Joun et al. A new method for acquiring true stress–strain curves over a large range of strains using a tensile test and finite element method
Badr et al. Applying a new constitutive model to analyse the springback behaviour of titanium in bending and roll forming
Kamaya et al. A procedure for determining the true stress–strain curve over a large range of strains using digital image correlation and finite element analysis
Zhang et al. Determining material true stress–strain curve from tensile specimens with rectangular cross-section
Chen et al. The GTN damage model based on Hill’48 anisotropic yield criterion and its application in sheet metal forming
Hora et al. Modified maximum force criterion, a model for the theoretical prediction of forming limit curves
Bouvier et al. Characterization of the strain-induced plastic anisotropy of rolled sheets by using sequences of simple shear and uniaxial tensile tests
Gomes et al. Investigation of springback in high strength anisotropic steels
Abspoel et al. A new method for predicting advanced yield criteria input parameters from mechanical properties
Choi et al. Measurement and modeling of simple shear deformation under load reversal: application to advanced high strength steels
Zang et al. Prediction of anisotropy and hardening for metallic sheets in tension, simple shear and biaxial tension
Xue et al. Experimental assessment of nonlinear elastic behaviour of dual-phase steels and application to springback prediction
Giri et al. On the estimation of error in measuring the residual stress by strain gauge rosette
Lee et al. Validation of homogeneous anisotropic hardening model using non-linear strain path experiments
Yan et al. The inverse parameter identification of Hill 48 yield criterion and its verification in press bending and roll forming process simulations
Capilla et al. Determination of uniaxial large-strain workhardening of high-strength steel sheets from in-plane stretch-bending testing
Wang et al. Experimental and theoretical investigations of the forming limit of 5754O aluminum alloy sheet under different combined loading paths
Ghouati et al. A finite element-based identification method for complex metallic material behaviours
An et al. Development of simple shear test for the measurement of work hardening
da Rocha et al. Analysis of plastic flow localization under strain paths changes and its coupling with finite element simulation in sheet metal forming
Zhu et al. Influence of flow rule and calibration approach on plasticity characterization of DP780 steel sheets using Hill48 model
Lee et al. Numerical investigation into plastic deformation and failure in aluminum alloy sheet rubber-diaphragm forming
Khalfallah et al. Constitutive parameter identification of CB2001 yield function and its experimental verification using tube hydroforming tests