Results 21 to 30 of about 996,801 (261)

Design of Hydraulic Bulging Die for Automobile Torsion Beam and Optimization of Forming Process Parameters

open access: yesAdvances in Materials Science and Engineering, Volume 2021, Issue 1, 2021., 2021
The hydraulic bulging technology of tubes can provide hollow parts with special‐shaped cross sections. Its manufacturing process can effectively improve material utilization and product accuracy and reduce the number and cost of molds. However, the hydraulic bulging process of parts is very complicated.
Kefan Yang   +3 more
wiley   +1 more source

Less-loading hydroforming process for large-size hollow components of aluminum alloy

open access: yesJournal of Materials Research and Technology, 2021
To overcome the problem of welding distortion on conventional multiple segment structures, and the problem of requiring large-scale forming equipment and severe thinning occurs in high-pressure hydroforming process, a novel less-loading hydroforming ...
Xiao-Lei Cui   +4 more
doaj   +1 more source

Strain Measurements in Free Tube Hydroforming Process

open access: yesArchives of Metallurgy and Materials, 2023
The paper presents a method of measuring deformations of cylindrical samples on the testing machine for free tube hydro-forming experiments. During experiments a sample made of a thin-walled metal tube is expanded by the internal pressure of the working ...
Ł. Morawiński
semanticscholar   +1 more source

Hydroforming performance of DP590/DP780 high-strength steel tube

open access: yes工程科学学报, 2020
In recent years, the automotive industry has become increasingly demanding for the strength of hollow structural parts. To meet the strength and toughness requirements, major automakers have begun to use high-strength steel for the production of ...
Zhen-nan CUI   +5 more
doaj   +1 more source

Analysis and experimental study of patch tube mechanical properties based on screen pipe hydroforming patch technology

open access: yesAIP Advances, 2022
Hydroforming patch technology for damaged screen pipes is designed based on tube hydroforming technology, and the methods for determining the forming pressure range and forming defects are selected according to the forming process. The hydroforming patch
Shu-feng Liu   +5 more
doaj   +1 more source

Numerical and experimental investigation of the ultrasonic vibration effects on the tube hydroforming process in a die with a square cross-section

open access: yesThe International Journal of Advanced Manufacturing Technology, 2023
The use of tube hydroforming process to produce integrated parts is growing in various industries. In this research, the hydroforming process has been used to convert the circular cross-section of the tube into a square one.
S. E. Eftekhari Shahri   +2 more
semanticscholar   +1 more source

An application of a genetic algorithm based on Particle Swarm Optimization to a multiple responses problem arising in the Tube Hydroforming Process [PDF]

open access: yesRevista Română de Informatică și Automatică, 2021
Tube Hydroforming (THF) is a relatively new manufacturing process mainly used in the automotive industry from the past decades, offering potential alternatives to lightweight materials.
Hamza A. GHULMAN, Mohammed YUNUS
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

Quality comparison of Y-shape joints by tube hydroforming with and without counterforce

open access: yesEUREKA: Physics and Engineering, 2022
The design capability, strength, and structural rigidity provided by tube hydroforming (THF) are successfully used in many applications to produce high-strength parts and assemblies with improved mechanical properties, optimized service life, and weight ...
Quang Vu Duc   +3 more
semanticscholar   +1 more source

Dimensional optimization of variable thickness tube in T-shaped tube hydroforming using response surface methodology

open access: yesIOP Conference Series: Materials Science and Engineering, 2022
In this work, a variable thickness tube blank geometry is proposed to be used in T-shaped tube hydroforming. The dimensions of the tube blank are optimized by the response surface method (RSM) linked with finite element simulation during T-shaped tube ...
M. T. Chen   +5 more
semanticscholar   +1 more source

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