Results 111 to 120 of about 1,692 (216)

On the Optimisation of Superplastic Free Forming Test of an AZ31 Magnesium Alloy Sheet

open access: yes, 2008
In this work, an original algorithm, proposed in [1-2], has been used to predict the variable pressure-time load profile during a superplastic forming process, in order to get best performances, in terms of ductility, on the material.
Giuliano, G.   +4 more
core   +1 more source

Superplastic Forming Limit and Instability of AZ31B Sheet

open access: yes, 2011
The superplastic bulging test of AZ31B magnesium alloy sheet of 0.6mm thick was carried out on Alliance RT/50 tensile machine at 573K and 3.3×10-4S-1.
Mei Juan Song   +2 more
core   +1 more source

Achieving Superplasticity in Ultrafine-Grained Mg-9Li Alloy via Dual-Phase Microstructure Optimization

open access: yesMetals
In this study, high toughness and superplastic deformability were achieved in Mg-9Li alloys through dual-phase microstructure optimization. Solid solution (SS) and equal channel angular pressing (ECAP) treatments were employed to refine the alloy’s ...
Jiahao Xu   +6 more
doaj   +1 more source

STUDY OF SUPERPLASTIC FORMING PROCESS USING FINITE ELEMENT ANALYSIS

open access: yes, 2003
Superplastic forming (SPF) is a near net-shape forming process which offers many advantages over conventional forming operations including low forming pressure due to low flow stress, low die cost, greater design flexibility, and the ability to shape ...
Deshmukh, Pushkarraj Vasant
core  

Numerical analysis and design of industrial superplastic forming

open access: yes, 1993
In the aerospace industry, the production of structural shell components with a prescribed thickness distribution by superplastic forming requires the specification of the initial thickness profile in the undeformed sheet.
I. St. DOLTSINIS
core   +1 more source

The Industrial Application of Aluminum Superplastic Forming

open access: yes, 1999
Over the past thirty years superplastic aluminum forming has advanced from a laboratory curiosity to a well established manufacturing route. Applications are now found in many and diverse markets, including: medical systems, specialist automobiles, rail ...
A. J. Barnes
core   +1 more source

Extracting material data for superplastic forming simulations [PDF]

open access: yes, 2009
In subatomic particle physics, unstable particles can be studied with a so-called vertex detector placed inside a particle accelerator. A detecting unit close to the accelerator bunch of charged particles must be separated from the accelerator vacuum.
Snippe, Q.H.C., Meinders, Vincent T.
core  

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