Results 11 to 20 of about 3,419 (225)

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

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

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

Effect of the Computational Model and Mesh Strategy on the Springback Prediction of the Sandwich Material

open access: yesMachines, 2022
The effect of the computational model and mesh strategy on the springback prediction of the thin sandwich material made of micro-alloyed steel was investigated in this paper. To verify the chosen computational strategy, a comparison of the experimentally
Pavel Solfronk   +2 more
doaj   +1 more source

Analytic springback prediction in cylindrical tube bending for helical tube steam generator

open access: yesNuclear Engineering and Technology, 2020
This paper newly proposes an efficient analytic springback prediction method to predict the final dimensions of bent cylindrical tubes for a helical tube steam generator in a small modular reactor.
Kwanghyun Ahn   +4 more
doaj   +1 more source

High accuracy and efficiency calculation model for predicting the reduction of residual stress on large pressure vessels by ultrasonic impact surface treatment

open access: yesEngineering Reports, Volume 5, Issue 11, November 2023., 2023
A full‐coverage impacting model is proposed to simulate the UIT process. The proposed full coverage impacting model can greatly improve the simulation precision and the calculation efficiency. A remarkable reduction in residual stress was achieved in the zone subjected to UIT.
Yun Luo, Wenchun Jiang, Qiang Zeng
wiley   +1 more source

Influence of particle granulometry and panel composition on the physico‐mechanical properties of ultra‐low‐density hemp hurd particleboard

open access: yesPolymer Composites, Volume 44, Issue 11, Page 7363-7383, November 2023., 2023
Furnish generation and size fractionation for ultra‐low‐density hemp hurd particleboard fabricated with thermosetting adhesives and subsequent physico‐mechanical property assessment. Abstract This study investigated Australian hemp hurd (Cannabis sativa L., “Frog One”) as a lignocellulosic raw material for ultra‐low‐density hemp particleboard (ULHPB ...
Johannes Fehrmann   +4 more
wiley   +1 more source

Residual Stresses and Springback Predictive Model

open access: yes, 2019
The main objective described in this presentation is to simulate the manufacturing process of commercial aircraft leading edge by RTM and obtain reliable results of residual stresses and final distortions. This project has received funding from the Clean Sky 2 Joint Undertaking (JU) under grant agreement No 807097.
Martín de la Escalera, Federico   +2 more
  +4 more sources

Applicability analysis of cyclic plasticity constitutive model for superalloy foils

open access: yesCailiao gongcheng, 2021
Superalloy has excellent comprehensive properties and is the preferred material for high performance components of aeroengine. Due to its high yield strength and obvious springback, it is difficult to control the forming precision of superalloy component.
WANG Yan-ju   +6 more
doaj   +1 more source

Effect of Tempering Temperature on the Microstructure, Deformation and Fracture Properties of an Ultrahigh Strength Medium‐Mn Steel Processed by Quenching and Tempering

open access: yessteel research international, Volume 94, Issue 11, November 2023., 2023
Herein, the effects of tempering temperature on microstructure, tensile behavior, and fracture properties under different stress states are investigated using the designed quenching and tempering medium‐Mn steel with ultrahigh tensile strength. The tempering temperature affects volume fraction and carbon content of retained austenite, which leads to ...
Hesong Wang   +7 more
wiley   +1 more source

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