Results 31 to 40 of about 808,635 (307)

A Physical-Based Plane Stress Constitutive Model for High Strength AA7075 under Hot Forming Conditions

open access: yesMetals, 2021
Physicallybased constitutive equations are increasingly used for finite element simulations of metal forming processes due to the robust capability of modelling of underlying microstructure evolutions.
Fulong Chen   +6 more
doaj   +1 more source

Springback analysis of AA5754 after hot stamping: experiments and FE modelling [PDF]

open access: yes, 2016
In this paper, the springback of the aluminium alloy AA5754 under hot stamping conditions was characterised under stretch and pure bending conditions. It was found that elevated temperature stamping was beneficial for springback reduction, particularly ...
Ailing Wang   +7 more
core   +1 more source

Control-Oriented Characterization of Product Properties during Hot Hole-Flanging of X46Cr13 Sheet Material in a Progressive-Die

open access: yesMetals, 2021
Robust and versatile production is enabled by a closed-loop control of product properties. This essentially relies on the characterization of the interaction between properties and available degrees of freedom to control the process.
Juri Martschin   +4 more
doaj   +1 more source

SDSS-IV MANGA: Spatially Resolved Star Formation Main Sequence and LI(N)ER Sequence [PDF]

open access: yes, 2017
We present our study on the spatially resolved H_alpha and M_star relation for 536 star-forming and 424 quiescent galaxies taken from the MaNGA survey.
Barrera-Ballesteros, J. K.   +19 more
core   +3 more sources

Self-healing of damage inside metals triggered by electropulsing stimuli

open access: yesScientific Reports, 2017
The microscopic defects that distributed randomly in metals are not only hard to detect, but also may inevitably cause catastrophic failure. Thus, autonomic probing and healing for damage inside metals continue to be a challenging.
Hui Song   +3 more
doaj   +1 more source

Development of numerical tool for hybrid manufacturing process for titanium sheet metal forming [PDF]

open access: yesMATEC Web of Conferences, 2020
The use of titanium in the aerospace industry has grown considerably in recent years in conjunction with the development of composite aircraft. In this way, improving titanium forming has become an important issue for the industry, both for productivity ...
ACHOURI Mohamed
doaj   +1 more source

Study on Hot Diaphragm Forming Process of CCF300/5228A Composites

open access: yesMATEC Web of Conferences, 2017
In this paper, the hot diaphragm forming process of CCF300/5228A composite was studied through self-developed hot diaphragm forming equipment. CCF300/5228A prepreg for the hot diaphragm forming process was modified.
Yan Li, An Xuefeng
doaj   +1 more source

Study on Hot Press Forming Process of Large Curvilinear Generatrix Workpiece of Ti55 High-Temperature Titanium Alloy

open access: yesMetals, 2018
In order to manufacture complex curvilinear generatrix workpieces of high-temperature titanium alloy, the hot tensile behavior of Ti55 alloy sheet was tested and the hot press forming process was investigated using Finite Element Method (FEM) simulation ...
Fengyong Wu   +4 more
doaj   +1 more source

Enhanced granular medium-based tube press hardening

open access: yes, 2016
Active and passive control strategies of internal pressure for hot forming of tubes and profiles with granular media are described. Force transmission and plastic deformation of granular medium is experimentally investigated.
Born, Philip   +7 more
core   +1 more source

Comparative study on cold-formed, hot-formed and hot-finished structural hollow sections

open access: yes, 2012
A comparative study on the influence of different manufacturing process on physical, chemical and mechanical properties of cold-formed, hot-formed and cold-formed with subsequent heat treatment steel square structural hollow sections manufactured to Grade S355J2H of BS EN 10219 and BS EN 10210 was carried out.
Zhao, M. S., Chiew, Sing Ping
openaire   +2 more sources

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