A review of the development of creep age forming: Experimentation, modelling and applications

L Zhan, J Lin, TA Dean - International Journal of Machine Tools and …, 2011 - Elsevier
About twenty years ago, the process of Creep Age Forming (CAF) was invented, and since
then has been developed for the manufacture of heat treatable aluminium alloy panel …

Experimental studies and constitutive modelling of the hardening of aluminium alloy 7055 under creep age forming conditions

L Zhan, J Lin, TA Dean, M Huang - International Journal of Mechanical …, 2011 - Elsevier
A test programme has been designed to characterise the creep-ageing behaviour of
Aluminium Alloy 7055, commonly termed AA7055, under creep age forming (CAF) …

Springback evaluation in hot v-bending of Ti-6Al-4V alloy sheets

Y Zong, P Liu, B Guo, D Shan - The International Journal of Advanced …, 2015 - Springer
In this paper, v-bending of Ti-6Al-4V alloy sheet was conducted from room temperature to
850° C at a fixed velocity of 0.1 mm/s. Punches with punch radii of 1, 2, 4, and 6 mm, as well …

[HTML][HTML] Creep-age forming AA2219 plates with different stiffener designs and pre-form age conditions: Experimental and finite element studies

ACL Lam, Z Shi, H Yang, L Wan, CM Davies… - Journal of Materials …, 2015 - Elsevier
Creep-age forming (CAF) is one of the relatively new forming techniques that has been
proven viable for the production of extra-large integral airframe structures. However …

An investigation of creep age forming of AA7B04 stiffened plates: Experiment and FE modelling

F Lyu, Y Li, X Huang, Z Shi, Y Zeng, J Lin - Journal of Manufacturing …, 2019 - Elsevier
Creep age forming (CAF) of aluminium alloy 7B04 (AA7B04) stiffened plates has been
experimentally and numerically investigated in this study. Creep-ageing experiments of …

Effects of two-stage creep-aging on precipitates of an Al–Cu–Mg alloy

G Liu, YC Lin, XC Zhang, YQ Jiang - Materials Science and Engineering: A, 2014 - Elsevier
Creep-aging forming, combining the aging treatment and forming process, is an ideal
method to manufacture the complex aircraft panels. Two-stage creep-aging behaviors of an …

[HTML][HTML] Experimental and numerical investigations on buckling behaviour of stiffened panel during creep age forming

W Zhou, Z Shi, Q Rong, X Bai, Y Zeng, J Lin - Thin-Walled Structures, 2022 - Elsevier
Experimental and numerical studies on the buckling behaviour of stiffened panels under four
point bending during creep age forming (CAF) have been carried out in this study for the first …

FE simulation of asymmetric creep-ageing behaviour of AA2050 and its application to creep age forming

Y Li, Z Shi, J Lin, YL Yang, P Saillard, R Said - International Journal of …, 2018 - Elsevier
A finite element (FE) model has been developed and validated in this study for the first-time
to simulate the asymmetric creep-ageing behaviour of an Al–Cu–Li alloy (AA2050) for creep …

Relationship between constant-load creep, decreasing-load creep and stress relaxation of titanium alloy

P Liu, Y Zong, D Shan, B Guo - Materials Science and Engineering: A, 2015 - Elsevier
The mechanism of sheet metal parts hot sizing is considered as constant-strain stress
relaxation due to creep. This creep deformation in stress relaxation is limited within the …

Investigation of creep-age forming of aluminum lithium alloy stiffened panel with complex structures and variable curvature

H Luo, W Li, C Li, M Wan - The International Journal of Advanced …, 2017 - Springer
Creep-age forming (CAF) is one of the effective techniques to fabricate extra-large integral
airframe panels due to its good forming ability. However, few experimental researches have …