Numerical simulation of materials-oriented ultra-precision diamond cutting: review and outlook

L Zhao, J Zhang, J Zhang, H Dai… - … Journal of Extreme …, 2023 - iopscience.iop.org
Ultra-precision diamond cutting is a promising machining technique for realizing ultra-
smooth surface of different kinds of materials. While fundamental understanding of the …

[HTML][HTML] A review of micro/nanostructure effects on the machining of metallic materials

Z Zhao, S To, J Wang, G Zhang, Z Weng - Materials & Design, 2022 - Elsevier
Metallic materials have long been used in a wide range of industrial applications due to their
outstanding physical and mechanical properties as well as high process latitudes …

Crystal plasticity finite element modeling and simulation of diamond cutting of polycrystalline copper

Z Wang, J Zhang, Z Xu, J Zhang, H ul Hassan… - Journal of Manufacturing …, 2019 - Elsevier
Microstructural-related deformation behavior leads to anisotropic machining characteristics
of polycrystalline materials. In the present work, we develop a crystal plasticity finite element …

Crystal anisotropy-dependent shear angle variation in orthogonal cutting of single crystalline copper

Z Wang, J Zhang, Z Xu, J Zhang, G Li, H Zhang, Z Li… - Precision …, 2020 - Elsevier
Shear deformation that dominates elementary chip formation in metal cutting greatly relies
on crystal anisotropy. In the present work we investigate the influence of crystallographic …

Towards an understanding of grain boundary step in diamond cutting of polycrystalline copper

Z Wang, J Zhang, J Zhang, G Li, H Zhang… - Journal of Materials …, 2020 - Elsevier
Microstructural deformation at the grain level has an inherent impact on the achievable
ultimate machining accuracy of polycrystalline materials. In the present work, numerical …

Physically based crystal plasticity FEM including geometrically necessary dislocations: numerical implementation and applications in micro-forming

H Zhang, X Dong - Computational Materials Science, 2015 - Elsevier
Due to size effects, the conventional material constitutive models are no longer valid in the
investigation of micro-forming processes. In this work, a nonlocal physically based crystal …

Micro-cutting of single-crystal metal: Finite-element analysis of deformation and material removal

Q Liu, A Roy, S Tamura, T Matsumura… - International Journal of …, 2016 - Elsevier
This paper presents analysis of mechanics in a micro-cutting process of a single-crystal
metal–mechanisms of deformation and material removal related to an anisotropic …

Crystal plasticity finite element investigation of deformation of single crystal copper during cold spray

R Chakrabarty, J Song - Additive Manufacturing, 2022 - Elsevier
Over the past decade, cold spray (CS) process quickly emerges as an attractive additive
manufacturing technology to fabricate individual components along with repairing damaged …

Experimental and numerical studies of coupling size effects on material behaviors of polycrystalline metallic foils in microscale plastic deformation

H Zhang, X Dong - Materials Science and Engineering: A, 2016 - Elsevier
A more comprehensive investigation of size effects is essential for the design and
optimization of micro-metal forming processes. In this work, the micro-tension of …

Orthogonal micro-cutting modeling of the Ti17 titanium alloy using the crystal plasticity theory

Y Ayed, C Robert, G Germain, A Ammar - Finite Elements in Analysis and …, 2017 - Elsevier
The development of computation means has allowed the simulation of complex mechanical
problems. The first simulations of manufacturing processes at the microstructure scale …