Results 91 to 100 of about 996,801 (261)
Process Investigation of Tube Expansion by Gas Detonation [PDF]
The present paper deals with the expansion of tubes by direct application of gas detonation waves, i.e. the gas is both pressure medium and energy source.
Bach, F.-W. +7 more
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While hydroforming of titanium alloy at room temperature is difficult due to its high strength, low hardening capacity, and significant springback, it is typically deformed into desired shape under high-temperature conditions exceeding 500°C, which ...
Xiao-Lei Cui +3 more
doaj +1 more source
Tube forming technologies based on internal forming pressures, such as hydroforming or hot tube gas forming, are state of the art to manufacture complex closed profile geometries.
Ricardo Trân +3 more
doaj +1 more source
Investigation of the Electrohydraulic Forming Process with respect to the Design of Sharp Edged Contours [PDF]
The overcoming of design constraints with respect to forming of sharply contoured sheet metal workpieces made of high strength steel or other materials which are difficult to form is an important aspect in sheet metal part production.
Beerwald, C. +2 more
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The complex deformation behavior would result in surface roughening such as orange peel defect during the hydroforming process of aluminum alloy tubular parts.
Shiqiang Zhu +3 more
doaj +1 more source
Enhancing hydroformability of nonaxisymmetric part with variable cross section
Methodology to enhance hydroformability of nonaxisymmetric thin-wall tubular component with variable cross sections was investigated in this study. In order to solve punch leakage problem occurred at nonaxisymmetric thin tube, the leak-resistive punch ...
Hyoung Seok Kang +4 more
doaj +1 more source
Solving optimisation problems in metal forming using Finite Element simulation and metamodelling techniques [PDF]
During the last decades, Finite Element (FEM) simulations\ud of metal forming processes have become important\ud tools for designing feasible production processes.
Bonte, M.H.A. +2 more
core +1 more source
Effects of a strain rate sensitive material on the optimization of an hydroforming process
International audienceThe hydroforming process of a T-tube is simulated with the finite element code ABAQUS. The influence of the internal pressure and the axial displacement levels on the final tube quality is evaluated through a "process diagram".
Guines, Dominique +3 more
core +3 more sources
Application of Hydroforming Process in Sheet Metal Formation [PDF]
This article deals with the theory and application of a hydroforming process. Nowadays automobile manufacturers use high strength sheet metal plates. This high strength steel sheet metal plates are strain hardened in the process of metal forming.
Branko GRIZELJ +2 more
core +1 more source
Material selection for a new type of fire extinguisher [PDF]
Nowadays safety is a hot topic, damage inflicted to human beings is intolerable. Fire safety is a big concern in industrial areas, but in residential areas a lot less precautions are in place. Therefore a new type of fire extinguisher should be developed
De Waele, Wim +2 more
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