Results 31 to 40 of about 4,486 (230)

Determination of the force required for the hydroforming of al 99,5

open access: yesMATEC Web of Conferences, 2018
In this paper the authors present the hydroforming of the tubular parts. It also presents the technology of the tubular parts' hydroforming. In this paper we determine the forces necessary for the hydroforming process.
Ceclan Vasile, Grozav Sorin
doaj   +1 more source

Finite Element Simulation of Pulsating Hydroforming of Tube in Box-Shaped Die [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2008
In recent years, the hydroforming due to reduction in weight and increase in strength of automotive parts has attracted attention of the automotive industry.
Mohsen Lohmousavi   +4 more
doaj  

New lightweight construction prospects enabled by hydroforming

open access: yesMATEC Web of Conferences, 2015
To reduce weight of a component and improve its performance, the part properties have to be adapted to the requirements, the load profile, and the function of the product. This leads to a continuously increasing complexity of the components necessitating
Werner Markus   +6 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

Hydroforming of locally heat treated tubes [PDF]

open access: yes, 2014
In tube hydroforming, the process chain can be very long as it may involve several pre-forming operations (e.g. bending, crushing, end forming, etc.) which are usually followed by an intermediate annealing stage.
Iorio, Lorenzo   +2 more
core   +1 more source

Experimental Research of the Usability on Double Acting Intensifiers in Hydroforming

open access: yesMATEC Web of Conferences, 2018
The hydroforming method is especially used for forming lightweight materials like aluminum, magnesium alloys, high strength steels or materials that have limited formability. Intensifiers are the most important component of hydroforming presses. Nowadays
Günaydın Ahmet Can   +3 more
doaj   +1 more source

The optimization of a hydroformed tube [PDF]

open access: yesMATEC Web of Conferences, 2019
The shaping by hydroforming process involves several complex phenomena and presents several types of nonlinearities (geometric, material,...). The development of a hydroforming operation requires a lot of testing to determine with precision the optimum ...
Mohammed Nassraoui, Bouchaib Radi
doaj   +1 more source

Mechanical characterization and constitutive parameter identification of anisotropic tubular materials for hydroforming applications [PDF]

open access: yes, 2015
This paper aims to identify the constitutive parameters of anisotropic tubular materials and to verify the accuracy of models' prediction. The identification of the constitutive parameters is based on information obtained from tensile tests, performed ...
Alves, J. L.   +5 more
core   +1 more source

Enhancement of drawability of cryorolled AA5083 alloy sheets by hydroforming

open access: yesJournal of Materials Research and Technology, 2019
In this paper, an attempt has been made to enhance formability of cryorolled AA5083 alloy sheets (annealed at 275 °C for 15 min) in deep drawing of flat bottom square cup-shaped parts by hydroforming.
Fitsum Taye Feyissa   +1 more
doaj   +1 more source

Metallic tube type energy absorbers: a synopsis [PDF]

open access: yes, 2007
This paper presents an overview of energy absorbers in the form of tubes in which the material used is predominantly mild steel and/or aluminium. A brief summary is also made of frusta type energy absorbers.
A.G. Olabi   +80 more
core   +1 more source

Home - About - Disclaimer - Privacy