Results 21 to 30 of about 8,997 (209)

Finite element simulation of twist forming process to study twist springback pattern

open access: yesMATEC Web of Conferences, 2017
Springback is one of the most common defects found in the metal forming of automotive parts. There are three conditions which can be considered as springback i.e. flange angle change, sidewall curl and twist springback and among them, twist springback is
Nashrudin M. N., Abdullah A. B.
doaj   +1 more source

New Multiphase CP and DP 1000 MPa strength level grades for improved performance after hot forming [PDF]

open access: yes, 2019
Pure martensitic steels have after hot forming limited performance in terms of rest ductility which limits the application in crash relevant parts. New steel grades were designed in the EU project HOTFORM including the corresponding process routes. These
Aranguren, Iñigo   +6 more
core   +1 more source

Kajian amalan budaya Orang Asli Suku Kaum Jakun di Kampung Peta [PDF]

open access: yes, 2015
Orang Asli suku kaum Jakun kaya dengan pelbagai budaya yang unik dan tersendiri. Arus globalisasi kini, telah memberi kesan kepada pengamalan kebudayaan warisan mereka dalam kehidupan seharian.
Mohd Sam, Siti Aminah
core   +1 more source

Theoretical Analysis on the Bending Springback of Flattened Oil and Gas Pipelines

open access: yesChemical Engineering Transactions, 2018
Oil and gas pipeline leakage incidents occur from time to time, causing environmental pollution, property damages and other serious consequences. Flattening the oil and gas pipelines to stop the flow can effectively reduce losses.
Yisheng Chen   +4 more
doaj   +1 more source

Springback optimization in automotive Shock Absorber Cup with Genetic Algorithm

open access: yesManufacturing Review, 2018
Drawing or forming is a process normally used to achieve a required component form from a metal blank by applying a punch which radially draws the blank into the die by a mechanical or hydraulic action or combining both.
Kakandikar Ganesh, Nandedkar Vilas
doaj   +1 more source

The development of a finite elements based springback compensation tool for sheet metal products [PDF]

open access: yes, 2005
Springback is a major problem in the deep drawing process. When the tools are released after the forming stage, the product springs back due to the action of internal stresses. In many cases the shape deviation is too large and springback compensation is
Huetink, J.   +4 more
core   +2 more sources

An Alternate Method to Springback Compensation for Sheet Metal Forming

open access: yesThe Scientific World Journal, 2014
The aim of this work is to improve the accuracy of cold stamping product by accommodating springback. This is a numerical approach to improve the accuracy of springback analysis and die compensation process combining the displacement adjustment (DA ...
Waluyo Adi Siswanto   +3 more
doaj   +1 more source

Analisis Springback Pelat ST 37 Dengan Tegangan Tarik 343 N/mm2 Tebal 1,98 mm Pada Proses V-Bending Dengan Sudut 120o, 135o, Dan 150o Serta Arah Tekukan Berlawanan Grain Direction Pelat

open access: yesJTRM
Springback adalah penyimpangan sudut tekuk yang cenderung kembali ke posisi semula akibat sisa elastisitas material pada daerah tekukan yang melewati batas plastis material.
hartono widjaja, Rizq Rafi Khairuman
doaj   +1 more source

Experimental and Numerical Investigation of Folding Process—Prediction of Folding Force and Springback

open access: yesMathematics, 2023
The folding process is characterized by the springback phenomenon. Several experimental folding tests are elaborated and illustrated in this paper. The precision and the quality of the folded sheet workpiece are related to the reduction in the springback
Lotfi Ben Said   +3 more
doaj   +1 more source

Springback Behavior of Aluminum/Polypropylene/Aluminum Sandwich Laminates

open access: yesJournal of Manufacturing and Materials Processing, 2022
The springback of sheet metals after forming has been widely studied for decades using numerical and experimental methods. Many of these springback studies involve aluminum alloys.
Caroline K. Kella, Pankaj K. Mallick
doaj   +1 more source

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