Results 91 to 100 of about 4,097 (222)

Prediction of springback in multi-point forming [PDF]

open access: yes, 2017
Flexible forming techniques, such as multi-point forming (MPF), are employed in manufacturing to reduce the time and cost of production. MPF uses a set of height-adjustable pins to construct free-form three-dimensional surfaces.
Shizhong Su   +11 more
core   +1 more source

Springback study on leads of quad flat package

open access: yes, 1996
This report presents the study of springback on leads of Quad Flat Package (QFP). One of the factors which affect the forming performance of leads of Quad Flat Package is the springback phenomenon.
Rita Gozali.
core  

Springback Trends with Different Process Parameters of Three Selected Metals

open access: yesITEGAM-JETIA
Products or components manufactured by the sheet metal process are indispensable in this contemporary era, from daily-used metal jars to high-tech air vehicles.
Sharif Muktadir Hossain Chowdhury   +2 more
doaj   +1 more source

Flexible Die Design and Springback Compensation Based on Modified Displacement Adjustment Method

open access: yesAdvances in Mechanical Engineering, 2014
Springback in metal forming process often results in undesirable shape changes in formed parts and leads to deterioration in product quality. Even though springback can be predicted and compensated for through the theories or methodologies established ...
Young-Ho Seo   +4 more
doaj   +1 more source

Study on springback in deep drawn tailor welded blanks

open access: yes, 2009
International audienceTailor-welded blanks have strength and thickness mismatch leading to non-uniform deformationimposing complex stress states in the formed part.
Laurent, H.   +7 more
core   +1 more source

Holistic springback compensation procedure

open access: yesIOP Conference Series: Materials Science and Engineering
Abstract The elastic springback during the manufacturing process of stamped car body components causes dimensional deviations. To compensate these deviations, the common approach is to modify the tool surfaces in the opposite direction of the deviations – this is called springback compensation. In the procedure of springback compensation
P Zimmermann   +4 more
openaire   +1 more source

EFFECT OF MATERIAL WORK HARDENING MODEL ON THE SIMULATION PRECISION FOR SPRINGBACK

open access: yesJixie qiangdu, 2015
Springback is an inevitable phenomenon in the stamping process,which not only affects the dimension precision,but also affects the structure reliability.
罗云, 蒋文春, 杨滨, 王炳英
doaj  

The rebound suppression and rapid solid solution of Al–Zn–Mg–Cu alloy under high-density electropulsing

open access: yesJournal of Materials Research and Technology
As a high-strength aluminum alloy, Al–Zn–Mg–Cu alloy is widely used in aerospace and aviation applications. Due to the high yield strength and low modulus of elasticity, Al–Zn–Mg–Cu alloy is prone to springback problems during processing, which limits ...
Ang Xiao   +6 more
doaj   +1 more source

Modelling springback

open access: yes, 2009
Springback occurs as the result of elastic energy stored in a sheet metal component when it is pressed. Higher strength materials which are being increasingly used in the automotive industry are more susceptible to this phenomenon.
Roy, Rajat   +2 more
core  

Study and Design of Sheet Metal Bending Springback Adjustable Die

open access: yes, 2010
A kind of U type 90°or V type 90°bending springback testing die was set up to discuss the bending springback . The springback of material can be masteried through setting up of bending springback adjusting test die without prior calculation . In order to
Zhen Long Zhong, Geng Wu Liu
core   +1 more source

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