Sustainability of methods for augmented ultra-precision machining

YJ Lee, H Wang - International Journal of Precision Engineering and …, 2024‏ - Springer
Optical-grade surfaces can be manufactured on metals and ceramics through precise
control of diamond cutting tools in ultra-precision machining and traditional optimization of …

Mechanism in scratching of calcium fluoride with magneto-plasticity

Y Guo, J Zhan, WF Lu, H Wang - International Journal of Mechanical …, 2024‏ - Elsevier
Magnetic field-tuned dislocation plasticity (ie, magneto-plasticity) has attracted growing
attention for assistance to limit the damage evolution of brittle ceramics in the material …

[HTML][HTML] Predictive modelling for enhanced scratching of brittle ceramics with magneto-plasticity

Y Guo, J Zhan, YJ Lee, WF Lu, H Wang - International Journal of …, 2023‏ - Elsevier
The micro-cutting of brittle ceramics starts with elastic-plastic deformation followed by severe
brittle fracture, which significantly restricts the machinability and application of these …

Electro-plastic effect on the indentation of calcium fluoride

J Zhan, Y Guo, H Wang - International Journal of Mechanical Sciences, 2024‏ - Elsevier
Calcium fluoride (CaF 2) possesses excellent optical properties, making it a promising
material for many optical components. However, due to its brittleness, the intrinsic plasticity …

Effects of magnetic intensity on the machining quality and tool damage in nickel-based superalloys subjected to magnetic-assisted cutting

C Tang, D Zhang, F Wang, F Yin, D Qian, K Li… - Journal of Materials …, 2024‏ - Elsevier
Nickel-based superalloys are widely used in engine components due to their excellent high-
temperature strength. However, their low plasticity and low thermal conductivity pose …

Abnormal mechanochemical effect in ultraprecision machining of an additively manufactured precipitation-strengthened high-entropy alloy

L Xu, Y Bai, Y Guo, C Ren, X Tan, Y Jia, G Wang… - Journal of Materials …, 2024‏ - Elsevier
Recently, researchers have explored the use of precipitation strengthening and finer
microstructures with high-density dislocations in additive manufacturing to produce high …

Field-assisted machining of difficult-to-machine materials

J Zhang, Z Zheng, K Huang, C Lin… - … Journal of Extreme …, 2024‏ - iopscience.iop.org
Difficult-to-machine materials (DMMs) are extensively applied in critical fields such as
aviation, semiconductor, biomedicine, and other key fields due to their excellent material …

Significant mechanical softening of copper under coupled electric and magnetic stimuli

Y Yang, Y Wang, H Lu, Z Wang, D **e, Y Zhao, J Du… - Scripta Materialia, 2023‏ - Elsevier
The mechanical reliability of metallic components is vital for the stable operation of electrical
equipment, especially for those used in ultra-high voltage transmission and electromagnetic …

Spin-lattice-dynamics analysis of magnetic properties of iron under compression

G Dos Santos, R Meyer, D Tramontina, EM Bringa… - Scientific Reports, 2023‏ - nature.com
Compression of a magnetic material leads to a change in its magnetic properties. We
examine this effect using spin-lattice dynamics for the special case of bcc-Fe, using both …

Water-enhanced plasticity of calcium fluoride

J Zhan, Y Guo, H Wang - Journal of the European Ceramic Society, 2024‏ - Elsevier
Calcium fluoride (CaF 2) ionic crystals have been observed to be sensitive to humid
environments during ultra-precision machining, but further discussion about detailed …