Results 1 to 10 of about 1,761,618 (294)

Experimental and analytical evaluation of Incremental Sheet Hydro-Forming strategies to produce high forming angle sheets

open access: yesHeliyon, 2019
Incremental Sheet Hydro-Forming (ISHF) is a hybrid process of Incremental Sheet Forming (ISF) and Sheet Hydro-Forming (SHF). In the ISHF process, a single ball tool moves over one side of the surface of the sheet and hydraulic support is provided in ...
Yogesh Kumar, Santosh Kumar
doaj   +4 more sources

A Comparative Investigation of Conventional and Hammering-Assisted Incremental Sheet Forming Processes for AA1050 H14 Sheets

open access: yesMetals, 2021
Incremental Sheet Forming (ISF) is emerging as one of the popular dieless forming processes for the small-sized batch production of sheet metal components. However, the parts formed by the ISF process suffer from poor surface finish, geometric inaccuracy,
Harshal Y. Shahare   +6 more
doaj   +2 more sources

Research on the Negative Multistage Incremental Forming of Straight-Wall Parts Based on the Extrusion from the Forward and Reverse Side of the Sheet

open access: yesMetals, 2022
Because the forming area involved in traditional reverse multistage incremental forming is only located inside the model, the sheet-metal thinning rate is relatively large.
Guixi Cheng, Hu Zhu, Dongwon Jung
doaj   +2 more sources

Preheating Modeling of Forming Region and Design of Electrode Structure During Integral Electric Hot Incremental Forming [PDF]

open access: yesNanomaterials
Recently, integral electric hot incremental forming technology has been proposed to form hard-to-form sheet metals and to eliminate some defects obtained through the local heating method via current, such as inhomogeneous temperature distribution, arc ...
Zhengfang Li   +5 more
doaj   +2 more sources

A Review on Part Geometric Precision Improvement Strategies in Double-Sided Incremental Forming

open access: yesMetals, 2022
Low geometric accuracy is one of the main limitations in double-sided incremental forming (DSIF) with a rough surface finish, long forming time, and excessive sheet thinning.
Sattar Ullah   +5 more
doaj   +1 more source

Wall Thickness Uniformity in ISF of Hydraulic Support: System Design, Finite Element Analysis and Experimental Verification

open access: yesMachines, 2023
Uniform wall thickness plays an essential role in avoiding forming failure in incremental sheet forming. However, it is challenging to promote the uniform distribution of wall thickness in single-pass forming of high wall angle and complex three ...
Miao Shang   +5 more
doaj   +1 more source

Incremental sheet forming of steel/polymer/steel sandwich composites

open access: yesJournal of Materials Research and Technology, 2021
Formable three- or multi-layer metal/polymer/metal sandwich sheets are interesting functional materials replacing pure metallic sheets in various applications due to the arbitrary tailoring of their mechanical properties and thicknesses delivering the ...
Mohamed Harhash, Heinz Palkowski
doaj   +1 more source

Improvement of arc burn defect of initial contact loss of electric hot incremental sheet forming

open access: yesMechanics & Industry, 2022
Electric hot incremental sheet forming, which is used to form hard-to-form sheet metal, is viewed as the one of rapid prototyping manufacturing technologies.
Li Zhengfang   +6 more
doaj   +1 more source

Forming Limit Diagram, Void Analysis, Strain Distribution and Surface Roughness for SS430 Sheets During Multipoint Incremental Forming [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Single point incremental forming process is a most economical Die-less forming process. The major constraint of it is that it is a time consuming process. In this work, a new attempt was made in incremental forming process using Multipoint tool for SS430
K. Ramkumar   +3 more
doaj   +1 more source

Fabrication and Analysis of Denture Plate Using Single Point Incremental Sheet Forming

open access: yesAl-Khawarizmi Engineering Journal, 2023
Incremental sheet forming (ISF) is a metal forming technology in which small incremental deformations determine the final shape. The sheet is deformed by a hemispherical tool that follows the required shape contour to deform the sheet into the desired ...
Hassan Saad   +2 more
doaj   +1 more source

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