Hydroforming Characteristics of Double Layered Tube [PDF]
Double layered tube is assembled with an inner tube and an outer tube, similar in material or not, contacting closely and deforming simultaneously when subjected to external force. For the manufacturing of double layered tube, the hydroforming assembly technology has several advantages.
openaire +1 more source
Preform Design for Tube Hydroforming Based on Wrinkle Formation
A two-stage preforming process based on wrinkle formation is developed for the tube hydroforming process to accumulate material in the forming zone, thus reducing the thinning rate and improving the formability. In preforming stage one, the wrinkle onset
Chen Yang, Gracious Ngaile
core +1 more source
Optimization and Analysis of Hydroforming Process for Four-way Pipe
Based on Dynaform, a finite element model of hydroforming for four way pipe was built. Through the initial feed rate, initial internal pressure, and the intermediate pressure were selected as the design variables, taking the minimum and maximum wall ...
LIU Xiao-jing +4 more
doaj +1 more source
FEM analysis of tube pre-bending and hydroforming
FEM analysis was conducted on tube pre-bending and subsequent hydroforming for a given hydroforming tooling in order to make possible modifications and optimization for the process planning to successfully form a given tubular part.
STRANO, MATTEO, L. GAO
core +1 more source
Parameter optimization of tube hydroforming
Tube hydroforming is mostly applied in automotive industry. In this respect, necessity for the procedure improvement of fluid forming is constant. One of the reasons of its improvement is the procedure performance in optimal conditions.
Brezočnik, Miran, Karabegović, Edina
core
FORMABILITY OF ADVANCED HIGH STRENGTH STEEL TUBES IN TUBE BENDING AND HYDROFORMING [PDF]
An investigation of the tube hydroforming process is conducted in order to understand the effect of pre-bending operation on formability in tube hydroforming and assess the application of the newly developed Extended Stress-Based Forming Limit Curve ...
Sorine, Mikhail
core
Comparison of Tube Hydroforming Ability with Different Protrusion Diameters of Hollow T-Joints
This study investigates the formability of seamless copper hollow T-joints with varied protrusion-to-base diameter ratios manufactured through tube hydroforming (THF) using finite element analysis.
Duc Quang Vu
doaj +1 more source
Finite Element Analysis and Experimental Study of Manufacturing Thin-Walled Five-Branched AISI 304 Stainless Steel Tubes with Different Diameters Using a Hydroforming Process. [PDF]
El-Aty AA +10 more
europepmc +1 more source
A Novel Hydroforming Process by Combining Internal and External Pressures for High-Strength Steel Wheel Rims. [PDF]
Chen WJ +8 more
europepmc +1 more source
FEM Simulation and Optimization of Process Parameters for Tube Hydroforming
The finite element software DYNAFORM was applied to simulate the whole tube hydroforming process. Two main failure types in the process of hydroforming are wrinkling and bursting.
Cheng Zhan Chen +4 more
core +1 more source

