Results 41 to 50 of about 4,486 (230)

Fundamentals and Processes of Fluid Pressure Forming Technology for Complex Thin-Walled Components

open access: yesEngineering, 2021
A new generation of fluid pressure forming technology has been developed for the three typical structures of tubes, sheets, and shells, and hard-to-deform material components that are urgently needed for aerospace, aircraft, automobile, and high-speed ...
Shijian Yuan
doaj   +1 more source

Study on Hydroforming Mechanism of Titanium Bipolar Plates for Hydrogen Fuel Cells

open access: yes发电技术
ObjectivesDue to the anisotropic nature of titanium bipolar plates, their manufacturing process is highly challenging. While hydroforming has been commercially applied in bipolar plate production abroad, research in this field remains limited ...
ZHANG Jie, WANG Ruichuan
doaj   +1 more source

Hydroforming techniques using epoxy molds Patent [PDF]

open access: yes, 1969
Cold metal hydroforming techniques using epoxy molds for counteracting creep or ...
Hanson, R. N.
core   +1 more source

Development of a Two‐Stage Cold Pressing and Tempering Process of Graphite Compound Bipolar Plates

open access: yesFuel Cells, Volume 26, Issue 2, April 2026.
ABSTRACT Proton‐exchange membrane fuel cells (PEMFCs) are considered a key technology for decarbonized energy systems, particularly in combination with sustainably sourced green hydrogen. The functional performance and reliability of core components, such as bipolar plates (BPPs), depends critically on the manufacturing processes. This study explores a
Maschal Hakimiy   +6 more
wiley   +1 more source

Investigating the Three‐Dimensional Forming of Microfibrillated Cellulose‐Coated Paperboard With Full and Localised Coatings in Thermoforming, Hydroforming and Deep Drawing

open access: yesPackaging Technology and Science, Volume 39, Issue 4, Page 419-440, April 2026.
The 3D formability of paperboard was examined using full and localised microfibrillated cellulose (MFC) coatings in thermoforming, hydroforming and deep drawing, and the results were linked to bulge‐test strain behaviour. Full‐surface fluidised MFC coatings consistently improved strain capacity and 3D formability, achieving performance comparable to ...
Sanaz Afshariantorghabeh   +3 more
wiley   +1 more source

A review of emerging hydroforming technologies: design considerations, parametric studies, and recent innovations

open access: yesJournal of Engineering and Applied Science
Hydroforming is a modern metal-forming process prominently used in the shipbuilding, aerospace, and automotive industries for forming lightweight, complex-shaped geometries due to their inherent process benefits. But this process faces challenges such as
Satish Chinchanikar   +4 more
doaj   +1 more source

Design Optimization of the Aeronautical Sheet Hydroforming Process Using the Taguchi Method [PDF]

open access: yes, 2019
The aluminium alloy sheet forming processes forging in rubber pad and diaphragm presses (also known as hydroforming processes) are simple and economical processes adapted to aeronautical production.
Bermúdez Rodríguez, Francisco Javier   +3 more
core  

Metamodeling of Void Closure during Hot Flat Rolling

open access: yessteel research international, Volume 97, Issue 1, Page 104-115, January 2026.
This work aims to present a fast metamodel for void closure during hot flat rolling. The model takes into account every individual void of void distributions as found in industrial material and is capable of calculating the resulting void closure within only few seconds of computational time without loosing significant accuracy compared to expensive ...
Jannik Gerlach   +2 more
wiley   +1 more source

Movable Die and Loading Path Design in Tube Hydroforming of Irregular Bellows

open access: yesMetals, 2020
Manufacturing of irregular bellows with small corner radii and sharp angles is a challenge in tube hydroforming processes. Design of movable dies with an appropriate loading path is an alternative solution to obtain products with required geometrical and
Yeong-Maw Hwang, Yau-Jiun Tsai
doaj   +1 more source

Investigation of The Effect of Loading Paths in the Tube Hydroforming Process [PDF]

open access: yesEngineering and Technology Journal, 2018
The control accurately of internal pressure, axial feeding and paths of loading which have important influences on the final tube quality. In this research an impact of loading path of the tube hydroforming process and final part requirements ( i.e ...
Adil. Jaber
doaj   +1 more source

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