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Forming Limit of Dual Phase Steel: An Experimental and Numerical Investigation
Forming limit diagrams and forming limit curves are used to determine the failure limits of sheet metal materials by conducting a forming limit...
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Dynamic Fracture Forming Limit Curve and Modelling of AA5182-O Aluminum Alloy Sheet
The dynamic fracture of sheet metal usually occurs during the high speed forming and automobile crashing processes. The electromagnetically impacted...
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A Theoretical and Experimental Study of Predicting Forming-Limit Diagrams for Face-Centered Cubic, Body-Centered Cubic and Hexagonal Close-Packed Metals Using the Marciniak–Kuczynski Visco-Plastic Self-consistent Model
This investigation focuses on the Marciniak and Kuczynski, visco-plastic, self-consistent (VPSC) prediction of the forming-limit curves for AA6061-T4...
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On the Assessment of the Forming Limit Diagram at Necking and Fracture for Polymer Sheets
In recent years, there has been increasing interest in the mechanical characterization of polymers, including their formability and failure within...
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Evaluating 980GEN-3 Steel with Tested and Numerical Forming Limit Curves
Forming limit curves (FLCForming Limit Curves (FLC)) are widely accepted by industry for predicting necking failure during sheet metal forming. FLCs...
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Forming Limit and Mechanical Properties of 2024-O Aluminum Alloy Under Electromagnetic Forming
AbstractThe effect of electromagnetic forming (EMF) on the forming limit and properties of 2024-O aluminum alloy is studied in this paper. This was...
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Evaluation of the Forming Limit Diagram (FLD) for St-Mg-St Multilayer Sheet Manufactured by Transient Liquid Phase (TLP) Bonding
Multilayer metal sheets have recently attracted significant interest in various applications due to their special properties. One of the common...
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How Strain-Rate Sensitivity Creates Two Forming-Limit Diagrams: Bragard-Type Versus Instability-Strain, Correlation-Coefficient-Based Temporal Curves
With digital-image correlation techniques, it is now possible to measure the forming-limit diagram, FLD, of metal sheet using both strains outside...
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Forming Limit Prediction of Multi-layered Metal-Polymer Sheet Using Enhanced Marciniak-Kuczynski Model with Non-associated Hill48 Plasticity
Formability evaluation of the laminated polymer-metal films is important for manufacturing the pouch type Li-ion battery cell. In this work, the...
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Simulative and Empirical Investigation of Test Specimen Geometries for the Determination of Forming Limit States in the Tensile-Compression Range for Austenitic Stainless Steel Foil Material
In bipolar plate production, extreme thin foil materials are becoming increasingly important due to the trend towards high-energy dense fuel cells....
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Application of Barlat’s Yld 2000-2d Yield Stress Function for Modeling the Anisotropic Plastic Behaviour and the Forming Limit Strain Curve
The objective of present paper is to examine the plastic anisotropy behaviour of steel sheet, employing the Barlat´s Yld 2000-2d yield stress...
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Construction of High Strain Rate Loading Constitutive Model and Failure Model and Prediction of Forming Limit for LA103Z Magnesium Alloy
In order to use numerical simulation to reveal the formability of magnesium–lithium alloys and other light alloys under high strain rate, it is...
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Forming, Densification and Molding
An important principle in product design is the Form follows Function principle. The forming processes are basically divided into cutting and...
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Local Thickening of Thin-Walled Tubes by Boss Forming
This paper explores the application of incremental sheet-bulk forming by means of a tube boss forming process that is capable to reduce and locally...
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Experimental Study on the Forming Limit of GH605 Superalloy Sheet Using Digital Image Correlation
In this work, the forming limit of GH605 superalloy was determined by using digital image correlation analysis to monitor the strain evolution during...
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Effects of Forming Specific Pressure and Filling Speed on Microstructure and Mechanical Properties of Thin-Walled CuSn10P1 Alloy Parts by Rheological Squeeze Forming
Semi-solid rheological squeeze forming has distinct advantages over traditional casting and forming techniques. In this study, a high-performance...
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Experimental and Theoretical Investigation on the Forming Limit of 2024-O Aluminum Alloy Sheet at Cryogenic Temperatures
AbstractCryogenic forming, a new technology used to manufacture aluminum alloy thin-walled parts, has attracted much attention in recent years. This...
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Endurance Limit
The endurance limit of alumina, yttria stabilized zirconia, SiC and Si3N4 ceramics was evaluated. Their fatigue strength was determined. Relations of...
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Forming Analysis on the Effect of Ultra-Thinning of Sheet Metals Based on a Stress Rate Direction-Dependent Constitutive Model
In formability evaluation, it is important to accurately predict the onset timing and morphology of fracture in a workpiece from a physical point of...
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Calibration of Ductile Fracture Criterion with Optimal Experiment Design and Prediction on Forming Limit for Aluminum Alloy Sheet
AbstractThis paper is concerned with accurate prediction on the fracture strain and fracture forming limit curve (FFLC) by calibrating the material...
