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Finite element simulation of twist forming process to study twist springback pattern [PDF]

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   +3 more sources

Simulation and experimental study on springback deformation of duplex stainless steel heat exchanger sheet

open access: yesJournal of Hebei University of Science and Technology, 2021
The significant springback deformation of metal sheet makes the development of plate and frame heat exchanger extremely difficult for duplex stainless steel.In this paper,a coupled explicit to implicit finite element methods was adopted to predict ...
Guan LI, Guofeng GENG, Hailan HE
doaj   +1 more source

Prediction of springback in local bending of hull plates using an optimized backpropagation neural network [PDF]

open access: yesMechanical Sciences, 2021
Springback is an inevitable problem in the local bending process of hull plates, which leads to low processing efficiency and affects the assembly accuracy.
B. Xu, L. Li, Z. Wang, H. Zhou, D. Liu
doaj   +1 more source

Study the Optimization Parameters for Spring Back Phenomena in U-Die Bending [PDF]

open access: yesEngineering and Technology Journal, 2013
The main objective of the research is to find the optimum parameters that reduce the springback by using the commercially [SPSS] program to analysis data and find the best parameters which given lowest springback in the U-die bending.
Karem M.Younis   +2 more
doaj   +1 more source

Springback angle prediction of circular metal tube considering the interference of cross-sectional distortion in mandrel-less rotary draw bending

open access: yesScience Progress, 2021
The springback directly affects the forming accuracy and quality of metal bent-tube, and accurate springback prediction is the key to the springback compensation and control.
Huifang Zhou   +3 more
doaj   +1 more source

Springback Prediction of Free Bending Based on Experimental Method

open access: yesApplied Sciences, 2023
The springback phenomenon has an impact on tube-processing quality during the free-bending process. For different pipe benders, the forming process is affected by different factors, such as gaps between the tube and the bending die and friction between ...
Ming Hong, Weiwei Zhang
doaj   +1 more source

Springback in Root Gravitropism [PDF]

open access: yesPlant Physiology, 1989
Conditions under which a gravistimulus of Merit corn roots (Zea mays L.) is withdrawn result in a subsequent loss of gravitropic curvature, an effect which we refer to as springback.' This loss of curvature begins within 1 to 10 minutes after removal of the gravistimulus. It occurs regardless of the presence or absence of the root cap.
A C, Leopold, S H, Wettlaufer
openaire   +2 more sources

Numerical product design: Springback prediction, compensation and optimization [PDF]

open access: yes, 2007
Numerical simulations are being deployed widely for product design. However, the accuracy of the numerical tools is not yet always sufficiently accurate and reliable.
Bonte, M.H.A.   +3 more
core   +7 more sources

Effect of Pre-Tension on the Springback Behavior of the Yellow Brass [PDF]

open access: yesEngineering and Technology Journal, 2020
Springback forecasting of sheet formation is constantly remarkable problem in the métier, due to their influence the great in the definitive shape of the product.
Anwar Zabon, Aseel Abed
doaj   +1 more source

Numerical Prediction and Reduction of Hat-Shaped Part Springback Made of Dual-Phase AHSS Steel

open access: yesMetals, 2020
The springback in the sheet metal forming process refers to the change of shape after the load removal. It is usually undesirable, causing problems in the subsequent forming operations, in the assembly and negatively affects the quality of the final ...
Peter Mulidrán   +4 more
doaj   +1 more source

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