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Deformation, Damage and Fracture Behaviours of TWIP Steels Based on CZM-CPFEM at High Temperature
Grain boundaries (GBs) are the most vulnerable areas of metals during high temperature forming and processing where microcracks are highly likely to...
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A Case-Based Reasoning System Combining Expert Knowledge for Automated Design of Multi-Pass Hot Forging for Hub Bearings
This article highlights a case-based reasoning method combined with expert knowledge in the design of multi-pass hot forging process for hub...
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Optimization Support Method for Cold and Warm Forging Dies of Non-axisymmetrical Forged Products
The general step reduction and enlargement (GeneSteR + E) method and the general forging die design (GeneDie) method can exhaustively generate...
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Investigation on Thermal Effect Induced by Ultrasonic Vibration on Surface Deformation Behavior During Micro-forging
In order to investigate the relationship between ultrasonic energy and thermal energy in micro-forming processes, as well as the effects of the...
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Development of Inverse Method to Estimate Stresses on the Roll Surface During Rolling
On the roll bite during rolling, the normal and shear stresses acting between the material and the roll surface are the key variables in the rolling...
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Reduction in Barreling of Hollow Cylinder by Combination of Axial Compression and Circumferential Torsion in Upsetting with Conical Dies
To reduce barreling of hollow cylinder in upsetting, circumferential one-way torsion with twist/compression speed of 0–12°/mm was combined with axial...
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New Discoveries in Cold Rolling: Understanding Stress Distribution and Parameter Dependence for Faster, More Accurate Models
The finite element (FE) method is a powerful tool for simulating industrial metal forming processes such as metal rolling. FE allows users to...
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Effect of Cr Concentration and Oxide Scale Composition in Hot Rolling Tools
Hot rolling tools composed mainly of Fe, such as plugs for seamless pipe rolling, is generally used with iron oxide scale on the outer surface of the...
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Aluminium-Matrix-Composites (AMC) for Hot Forged Components
The development of new materials or material systems is always accompanied by the development of processing technologies suitable for the material....
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The ERW Tube Cold Roll Forming Simulation with Different Cage Roll Arrangement and Fin-Pass Design
ERW (Electric Resistant Welded) pipes are generally used in the industries, such as the petrochemical pipes, the transportation, the construction and...
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Controlling Product Properties by Compressive Stress-Superposed Incremental Forming
Forming-induced residual stresses can be used to increase the fatigue strength of formed components. By adjusting the process parameters of the...
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Studies on Flow-Forming of Hybrid Components
The objective of this paper is to present experimental investigations for the analysis of flow-forming of hybrid components. For this purpose,...
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Tailored Heat Treatment Strategy for the Orbital Forming of Functional Components from EN AW-7075
The application of forming operations instead of conventional cutting processes is a practical approach to increase material efficiency and...
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On-Demand Fabrication of Composites with Prescribed Properties by Multifilament Cold Extrusion
Multi-material design is often used to improve performance of products and components. The authors proposed the multi-property design, where a...
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Non-Heat-Treated Steel for Manufacturing Automotive Part
The non-heat-treated steel for a cold forging does not require post-heat-treatment to meet mechanical requirements of product. This steel is very...
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Modelling and Mechanics of Shear Spinning
Shear spinning is a bulk forming technique used to produce hollow, rotationally symmetric parts used in automotive, aerospace, nuclear and defence...
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Stress Relief in WAAM SS316L Flow-Formed Tube
The development of a preformed cylinder made by wire and arc additively manufacturing (WAAM) from 316L stainless steel (SS316L) and extended to a...
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Numerical and Experimental Investigation of Deformation Characteristics During High-Frequency Radial Forging of AA7075
Deformation characteristics during high-frequency (1200 strokes /min) radial forging of AA7075-O bar and tube at room temperature were investigated...
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Deformation Behavior of Tool and Workpiece in Plate Compression
The influence of the combinations of the materials of plate and die on the deformation behavior during unloading in compression of a plate with a...
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Robotic SPIF Numerical Chain Development and Validation
This work focuses on the robotic incremental forming process. The general objective of this study is to provide an instrumented device dedicated to...