Results 61 to 70 of about 2,172 (220)
Comparison of Tube Formability in Electromagnetic Forming and High speed hydroforming [PDF]
International Journal of Advanced Design and Manufacturing Technology, 2015 : Electromagnetic forming and high speed hydroforming are two new methods of tube formin. In this research, the results of expansion forming of tubes using electromagnetic forming and high speed hydroforming are compared by numerical modeling.
mohammad hossein mousavi +1 more
doaj
Hydro-Forming a Cross-Shaped Component from Tube Billet
Journal of Machine EngineeringThis paper investigates the tube hydroforming (THF) process through numerical simulations conducted in Abaqus/CAE software, aiming to identify optimal technological parameters for cross-shaped forming from seamless tube billets.
Mai Thi TRINH +4 more
doaj +1 more source
AUTOMOBILE CRASH BOX IMPROVEMENT AND FORMING ANALYSIS FOR TUBE HYDROFORMING
Jixie qiangdu, 2017 The automobile crash box is an important buffering and absorbing energy structure.Due to the advantages of light weight,high stiffness,high strength and good crashworthiness for hydroforming tubular,the hydroforming crash box is designed instead of the ...
XU MingTao +3 more
doaj
Multistage axial hydro-forging sequence of double-stepped tube with large expansion ratio
International Journal of Lightweight Materials and Manufacture, 2020 In order to manufacture the double-stepped tube with large expansion ratio, a multistage axial hydro-forging sequence was proposed by combination of hydroforming with movable dies in this paper. The new forming process is divided into four stages. In the
Lei Sun +3 more
doaj +1 more source
Crashworthiness of aluminium tubes ; Part 1 : Hydroforming at different corner-fill radii and end feeding levels [PDF]
, 2007 The automotive industry, with an increasing demand to reduce vehicle weight through the adoption of lightweight materials, requires a search of efficient methods that suit these materials. One attractive concept is to use hydroforming of aluminium tubes.
D'Amours, Guillaume +4 more
core
Materials & Design, 2019 Wrinkling defects commonly occur in tube hydroforming (THF) magnesium (Mg) alloy at elevated temperatures when the tube-end and axial-feeding regions of the workpiece are overheated.
T.F. Kong, X.Z. Lu, L.C. Chan
doaj +1 more source
Application of Hydroforming Process in Sheet Metal Formation [PDF]
, 2009 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
Hydroforming of elliptical cavities
Physical Review Special Topics. Accelerators and Beams, 2015 Activities of the past several years in developing the technique of forming seamless (weldless) cavity cells by hydroforming are summarized. An overview of the technique developed at DESY for the fabrication of single cells and multicells of the TESLA ...
W. Singer +3 more
doaj +1 more source
Effects of a strain rate sensitive material on the optimization of an hydroforming process
, 2008 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
Multi-Objective Optimization of Loading Paths for Double-Layered Tube Hydroforming using Finite Element Analysis [PDF]
International Journal of Advanced Design and Manufacturing Technology, 2019 One of the most important studies in tube hydroforming process is optimization of loading paths. The primary purpose of this research is to maximize formability by detecting the optimal forming parameters.
Hamed Ebrahimi Keshmarzi +2 more
doaj