Results 41 to 50 of about 2,667 (209)
High-speed forming processes such as electromagnetic forming (EMF) and electrohydraulic forming (EHF) have a high potential for producing lightweight components with complex geometries, but the forming zone is usually limited to a small size for ...
Thomas Heggemann +5 more
doaj +1 more source
Metamodeling of Void Closure during Hot Flat Rolling
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
Carbon nanotube (CNT)‐reinforced graphite composites are attracting increasing attention as next‐generation bipolar plate materials for proton exchange membrane fuel cells (PEMFCs) owing to their lightweight nature, corrosion resistance, and tunable electrical properties. However, these composites span a wide range of polymer matrices and compositions,
Dawit Musse Yasin +4 more
wiley +1 more source
Modeling and analysis of dual hydroforming process [PDF]
The tube hydroforming process has gained increasing attention in recent years. Coordination of the internal pressurization and axial feeding curves is critical in the tube hydroforming process to generate successful parts without fracture or wrinkling ...
Jain, Nishant
core +2 more sources
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
Movable Die and Loading Path Design in Tube Hydroforming of Irregular Bellows
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
Physical and Numerical Modeling of the Manufacturing Process of a Complex Shape Pressed Element from a Nickel Superalloy [PDF]
Products of complex geometry, aerodynamic shape and high quality surface finishes are among the most difficult to produce by using stamping methods.
M. Hyrcza-Michalska
doaj +1 more source
A Systematic Review on Manufacturing and Assembly of a PEMFC Stack
Proton exchange membrane fuel cells (PEMFCs) are clean energy options with great potential to displace energy sources that rely on fossil fuels. Despite their exceptional qualities, the global market penetration of PEMFCs is hindered by various obstacles.
Dawit Musse Yasin +2 more
wiley +1 more source
Warm hydroforming is an innovative forming technology and defined as forming of the heated tube or sheet materials by fluid pressure into the complex shapes in one step. It is a hybrid approach that integrates the advantages of both hydroforming and warm
Koç, M. +3 more
core +1 more source

