Results 111 to 120 of about 996,801 (261)

Review of approximate analyses of sheet forming processes

open access: yes, 2011
Approximate models are often used for the following purposes: in on-line control systems of metal forming processes where calculation speed is critical; to obtain quick, quantitative information on the magnitude of the main variables in the early stages ...
De Souza, Tim   +4 more
core   +1 more source

Innovation-Based Competition and the Dynamics of Design in Upstream Suppliers [PDF]

open access: yes
Although the evolution of the design process in car manufacturers and their first-tier suppliers has been studied extensively, the situation is different for upstream industries, usually chemical and steel firms.
Christophe Midler, Sylvain Lenfle
core  

The effect of die half angle in tube nosing with relieved die [PDF]

open access: yes, 2013
This research concentrates on rotary nosing using cone shape dies, in particular using “relieved dies”. “Relieved die” is a cone-shape die with contact surfaces and grounddown relieved surfaces.
Abe, Mitsumasa, Kuboki, Takashi
core  

A Novel Hydroforming Process by Combining Internal and External Pressures for High-Strength Steel Wheel Rims. [PDF]

open access: yesMaterials (Basel), 2022
Chen WJ   +8 more
europepmc   +1 more source

Optimisation of Aluminium Alloy Variable Diameter Tubes Hydroforming Process Based on Machine Learning

open access: yesApplied Sciences
To predict the forming behaviour of aluminium alloy variable diameter tubes during hydroforming, a genetic algorithm-enhanced particle swarm optimisation (GA-PSO) is used to optimise a backpropagation neural network (BP-NN). A fast prediction model based
Yong Xu   +5 more
doaj   +1 more source

Analysis of the thinning phenomenon variations in sheet metal forming process [PDF]

open access: yes, 2007
In many manufacturing areas such as the automotive industry (outer panels, inner panels, stiffeners etc...), the packaging industry (petfood containers, beverage cans etc...) and the household appliances industry (housings etc...), the control of the ...
Abbassi, Fethi   +3 more
core  

Superconducting RF Technology R&D for Future Accelerator Applications

open access: yes, 2012
Superconducting rf technology (SRF) is evolving rapidly as are its applications. While there is active exploitation of what one may term the current state-of-the-practice, there is also rapid progress expanding in several dimensions the accessible and ...
Ciovati, Gianluigi, Reece, Charles E.
core   +1 more source

The effect of pressurization path on high pressure gas forming of Ti-3Al-2.5V at elevated temperature

open access: yesMATEC Web of Conferences, 2015
High pressure gas forming is a tubular component forming technology with pressurized gas at elevated temperature, based on QPF, HMGF and Hydroforming. This process can be used to form tube blank at lower temperatures with high energy efficiency and also ...
Liu Gang   +3 more
doaj   +1 more source

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