Lode-dependent Yld91 function for anisotropic-asymmetric hardening modeling of metals under non-associated flow rule

S Wang, H Shang, M Han, C Zhou, Q Chen… - Journal of Materials …, 2024 - Elsevier
The accurate characterizations of anisotropic hardening and tension-compression
asymmetry are vital for sheet metal forming simulation. An anisotropic-asymmetric function is …

[HTML][HTML] A generalized, computationally versatile plasticity model framework-Part II: Theory and verification focusing on shear anisotropy

Y Hou, J Min, HR Lee, J Ha, N Park, MG Lee - International Journal of …, 2024 - Elsevier
Shear-dominated deformation (SHDD) is pivotal in sheet metal forming; however,
comprehensive modeling of plastic anisotropy in SHDD, specifically shear anisotropy …

Innovative high degree of freedom single-multipoint incremental forming system for manufacturing curved thin-walled components

S Zheng, A Abd El-Aty, S Hu, Z Cui, Y Lu, C Liu… - Journal of Manufacturing …, 2024 - Elsevier
This study proposed a new design and control framework for a novel high degree of freedom
single-multipoint incremental forming (HDoF-SMIF) system to manufacture curved thin …

Development of a critical edge-based adaptive toolpath strategy to improve geometrical accuracy of incrementally formed titanium implants

S Thakur, SR Chauhan - Journal of Manufacturing Processes, 2024 - Elsevier
Incremental sheet forming has become increasingly popular due to its advantages over
traditional metal forming processes, including flexibility, low setup cost, and enhanced …

User friendly FE Formulation for anisotropic distortional hardening model based on non-associated flow plasticity and its application to springback prediction

Q Hu, L Maier, T Nishiwaki, C Hartmann, W Volk… - Thin-Walled …, 2024 - Elsevier
Based on non-associated flow plasticity, a newly developed anisotropic distortional
hardening model developed by Hu and Yoon [15] is implemented in finite element analysis …

Investigation on a novel in-line incremental die forming process for sheet metals

J Lee, HJ Bong, C Kim, D Kim, MG Lee - Thin-Walled Structures, 2023 - Elsevier
In this study, an alternative to the conventional cold-roll-forming process was developed.
The new in-line incremental die forming process is a continuous manufacturing process that …

[HTML][HTML] Plastic evolution characterization for 304 stainless steel by CQN_Chen model under the proportional loading

X Gao, S Wang, Z Xu, J Zhou, X Wan, HMA Rayhan… - Materials, 2023 - mdpi.com
In this paper, the CQN_Chen function is used to characterize the plastic anisotropic
evolution of 304 stainless steel (SS304). The uniaxial tensile tests along different loading …

Optimizing die parameters of microstam** process for PEMFC 316L bipolar plate using NCL fracture criterion and response surface methodology

F Zhao, Z Gao, Q Huang, X Cheng, H Zhang… - … International Journal of …, 2024 - Springer
We investigated the impact of die fillet shape, fillet size, die clearance, and die height on the
microstam** of ultrathin 316L bipolar plates (BPPs) with stepped flow channels. Using the …

Constitutive description of distortional hardening in a TWIP steel: Addressing differential hardening under nonlinear strain paths

K Wu, C Fang, Y Sun, J Yang - International Journal of Solids and …, 2024 - Elsevier
The present study aims to describe the in-plane differential hardening behaviour of the
twinning induced plasticity sheet metal TWIP980 under various stress states, including …

[PDF][PDF] ПЛАСТИЧЕСКИЙ ИЗГИБ КРУГЛОЙ В ПЛАНЕ ЛИСТОВОЙ ЗАГОТОВКИ ПЕРЕМЕННОЙ КРИВИЗНЫ

ИН Файфер, ЮН Логинов - Издается с марта 2003 года, 2024 - vestnik.magtu.ru
Целью работы является установление особенностей формоизменения плоской
заготовки на переходе листовой штамповки высокопрочной стали при получении …