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A novel smart toolholder with embedded force sensors for milling operations (2022)
Journal Article
Zhang, P., Gao, D., Lu, Y., Wang, F., & Liao, Z. (2022). A novel smart toolholder with embedded force sensors for milling operations. Mechanical Systems and Signal Processing, 175, Article 109130. https://doi.org/10.1016/j.ymssp.2022.109130

In the era of intelligent manufacturing and big data, cutting force has become one of the most important data sources for the machining process, which is not only of significance for offline analysis, but also crucial for online monitoring and contro... Read More about A novel smart toolholder with embedded force sensors for milling operations.

Overlapped wire-fed laser cladding on inclined surfaces: An analytical model considering gravity and a model application (2022)
Journal Article
Li, J., Li, H. N., Liao, Z., & Axinte, D. (2022). Overlapped wire-fed laser cladding on inclined surfaces: An analytical model considering gravity and a model application. Journal of Materials Processing Technology, 304, Article 117559. https://doi.org/10.1016/j.jmatprotec.2022.117559

The controllable wire-fed laser cladding (WLC) on inclined surfaces is one of the most challenging issues to repair free-form surfaces of high-valued parts because of the gravity effect, and therefore has attracted substantial attentions. Numerical m... Read More about Overlapped wire-fed laser cladding on inclined surfaces: An analytical model considering gravity and a model application.

Modelling and experimental study of surface treatment in abrasive waterjet peening of Nickel-based superalloy: Inverse problem (2022)
Journal Article
Wang, Z., Liao, Z., Yang, Y., Dong, X., Augustinavicius, G., Yu, T., & Zhao, J. (2022). Modelling and experimental study of surface treatment in abrasive waterjet peening of Nickel-based superalloy: Inverse problem. Materials and Design, 215, Article 110471. https://doi.org/10.1016/j.matdes.2022.110471

Abrasive waterjet peening (AWJP) is a promising method of surface treatment for modifying mechanical properties of components by introducing compressive residual stress (CRS) to a workpiece surface. Many efforts have been paid so far to modelling and... Read More about Modelling and experimental study of surface treatment in abrasive waterjet peening of Nickel-based superalloy: Inverse problem.

Study of deterministic surface micro-texture generation in ultra-precision grinding considering wheel oscillation (2022)
Journal Article
Chen, S., Yang, S., Liao, Z., Fai Cheung, C. F., Jiang, Z., & Zhang, F. (2022). Study of deterministic surface micro-texture generation in ultra-precision grinding considering wheel oscillation. Optics Express, 30(4), 5329-5346. https://doi.org/10.1364/OE.452751

Ultra-precision grinding is crucial for manufacturing high-end optics and molds, while the unbalanced wheel vibration is inevitable and becomes even more critical in surface generation, which resulted in undesired waviness and micro-texture on the gr... Read More about Study of deterministic surface micro-texture generation in ultra-precision grinding considering wheel oscillation.

Towards the understanding the effect of surface integrity on the fatigue performance of silicon carbide particle reinforced aluminium matrix composites (2021)
Journal Article
Han, X., Liao, Z., Luna, G. G., Li, H. N., & Axinte, D. (2022). Towards the understanding the effect of surface integrity on the fatigue performance of silicon carbide particle reinforced aluminium matrix composites. Journal of Manufacturing Processes, 73, 518-530. https://doi.org/10.1016/j.jmapro.2021.11.029

The fatigue performance of metal matrix composites (MMCs) is highly related to their surface integrity due to the intensive tool-particle interactions and metallographic alterations of matrix, especially under extreme cutting parameters, which could... Read More about Towards the understanding the effect of surface integrity on the fatigue performance of silicon carbide particle reinforced aluminium matrix composites.

On the anisotropy in the dry-sliding behaviour of a self-lubricating PTFE composite and the effects from surface texturing (2021)
Journal Article
Ding, L., Liao, Z., Butler-Smith, P., & Colton, M. (2022). On the anisotropy in the dry-sliding behaviour of a self-lubricating PTFE composite and the effects from surface texturing. Composite Interfaces, 29(5), 557-577. https://doi.org/10.1080/09276440.2021.1989655

In self-lubricating sliding contact facilitated with polytetrafluoroethylene (PTFE) composites, the anisotropy in tribological performance was often attributed to the oriented structures of the polymer. However, in this research, it is found that the... Read More about On the anisotropy in the dry-sliding behaviour of a self-lubricating PTFE composite and the effects from surface texturing.

Analytical model for predicting residual stresses in abrasive waterjet peening (2021)
Journal Article
Wang, Z., Liao, Z., Axinte, D., Dong, X., Xu, D., & Augustinavicius, G. (2021). Analytical model for predicting residual stresses in abrasive waterjet peening. Materials and Design, 212, Article 110209. https://doi.org/10.1016/j.matdes.2021.110209

Abrasive waterjet peening (AWJP) is a new mechanical surface treatment where particles are delivered by a waterjet to induce plastic deformation and achieve surface strengthening effects on a workpiece. Although fatigue strength can be improved by in... Read More about Analytical model for predicting residual stresses in abrasive waterjet peening.

Investigation of the Influence of Tool Rake Angles on Machining of Inconel 718 (2021)
Journal Article
Xu, D., Ding, L., Liu, Y., Zhou, J., & Liao, Z. (2021). Investigation of the Influence of Tool Rake Angles on Machining of Inconel 718. Journal of Manufacturing and Materials Processing, 5(3), Article 100. https://doi.org/10.3390/jmmp5030100

It is essential for superalloys (e.g., Inconel 718) to obtain an anticipated surface integrity after machining, especially for safety critical areas (e.g., aerospace). As one of the main characteristics for cutting tools, the rake angle has been reco... Read More about Investigation of the Influence of Tool Rake Angles on Machining of Inconel 718.

How non-conventional machining affects the surface integrity and magnetic properties of non-oriented electrical steel (2021)
Journal Article
Winter, K., Liao, Z., Ramanathan, R., Axinte, D., Vakil, G., & Gerada, C. (2021). How non-conventional machining affects the surface integrity and magnetic properties of non-oriented electrical steel. Materials and Design, 210, Article 110051. https://doi.org/10.1016/j.matdes.2021.110051

Non-oriented electrical steel (NOES) laminations are commonly used to manufacture the rotor and stator core of electric machines. To achieve high machine efficiencies, it is desirable for these NOES laminations to be able to achieve a high saturation... Read More about How non-conventional machining affects the surface integrity and magnetic properties of non-oriented electrical steel.

Influence of surface integrity induced by multiple machining processes upon the fatigue performance of a nickel based superalloy (2021)
Journal Article
Liao, Z., Xu, D., Luna, G. G., Axinte, D., Augustinavicius, G., Sarasua, J. A., & Wretland, A. (2021). Influence of surface integrity induced by multiple machining processes upon the fatigue performance of a nickel based superalloy. Journal of Materials Processing Technology, 298, Article 117313. https://doi.org/10.1016/j.jmatprotec.2021.117313

Machining operations are of key importance to the fatigue performance of nickel based superalloys due to the high thermal/mechanical loadings yielded on the machined workpiece which can significantly alter the surface integrity of the components. The... Read More about Influence of surface integrity induced by multiple machining processes upon the fatigue performance of a nickel based superalloy.

Towards understanding the thermal history of microstructural surface deformation when cutting a next generation powder metallurgy nickel-base superalloy (2021)
Journal Article
la Monaca, A., Axinte, D. A., Liao, Z., M’Saoubi, R., & Hardy, M. C. (2021). Towards understanding the thermal history of microstructural surface deformation when cutting a next generation powder metallurgy nickel-base superalloy. International Journal of Machine Tools and Manufacture, 168(Part B), Article 103765. https://doi.org/10.1016/j.ijmachtools.2021.103765

Despite the ongoing progress in metallurgical characterisation of machined surfaces, knowledge of the thermal conditions under which they originate during the workpiece-flank interaction is still lacking. When cutting advanced superalloys, little is... Read More about Towards understanding the thermal history of microstructural surface deformation when cutting a next generation powder metallurgy nickel-base superalloy.

Revealing Nanoscale deformation mechanisms caused by shear-based material removal on individual grains of a Ni-based superalloy (2021)
Journal Article
Axinte, D., Michler, J., Jain, M., Liao, Z., Maeder, X., Ramachandramoorthy, R., …Xu, D. (2021). Revealing Nanoscale deformation mechanisms caused by shear-based material removal on individual grains of a Ni-based superalloy. Acta Materialia, 212, Article 116929. https://doi.org/10.1016/j.actamat.2021.116929

Shear-based material removal processes significantly influence the quality of workpiece surface and implicitly the component functional performance. An in-situ SEM nano-cutting enabled the study of crystal flow and lattice rotation occurring below th... Read More about Revealing Nanoscale deformation mechanisms caused by shear-based material removal on individual grains of a Ni-based superalloy.

Surface formation mechanism in waterjet guided laser cutting of a Ni-based superalloy (2021)
Journal Article
Liao, Z., Xu, D., Axinte, D., Diboine, J., & Wretland, A. (2021). Surface formation mechanism in waterjet guided laser cutting of a Ni-based superalloy. CIRP Annals - Manufacturing Technology, 70(1), 155-158. https://doi.org/10.1016/j.cirp.2021.03.007

Waterjet guided laser (WJGL) cutting is a relatively new technology for high-precision machining of difficult-to-cut materials. However, its material removal mechanism presents some unique features because of the interaction between laser, waterjet a... Read More about Surface formation mechanism in waterjet guided laser cutting of a Ni-based superalloy.

Surface integrity in metal machining - Part II: Functional performance (2021)
Journal Article
la Monaca, A., Murray, J. W., Liao, Z., Speidel, A., Robles-Linares, J. A., Axinte, D. A., …Clare, A. T. (2021). Surface integrity in metal machining - Part II: Functional performance. International Journal of Machine Tools and Manufacture, 164, Article 103718. https://doi.org/10.1016/j.ijmachtools.2021.103718

Material removal operations play a pivotal role in the manufacture of key components, required for engineering systems to operate safely and efficiently under ever more advanced functional requirements and over extended life cycles. To further step u... Read More about Surface integrity in metal machining - Part II: Functional performance.

Curvature effect on surface topography and uniform scallop height control in normal grinding of optical curved surface considering wheel vibration (2021)
Journal Article
Chen, S., Yang, S., Liao, Z., Cheung, C. F., Jiang, Z., & Zhang, F. (2021). Curvature effect on surface topography and uniform scallop height control in normal grinding of optical curved surface considering wheel vibration. Optics Express, 29(6), 8041-8063. https://doi.org/10.1364/OE.418599

© 2021 Optical Society of America under the terms of the OSA Open Access Publishing Agreement. High-precision optical components with complex shapes or microstructures have been extensively used in numerous fields such as biomedicine, energy and aero... Read More about Curvature effect on surface topography and uniform scallop height control in normal grinding of optical curved surface considering wheel vibration.

Machining-induced thermal damage in cortical bone: Necrosis and micro-mechanical integrity (2021)
Journal Article
Robles-Linares, J. A., Axinte, D., Liao, Z., & Gameros, A. (2021). Machining-induced thermal damage in cortical bone: Necrosis and micro-mechanical integrity. Materials and Design, 197, Article 109215. https://doi.org/10.1016/j.matdes.2020.109215

In bone cutting, the tissue is exposed to necrosis due to temperature elevation, which can significantly influence postoperative results in orthopaedic surgeries. This damage is usually revealed through histological analysis to show the necrotic exte... Read More about Machining-induced thermal damage in cortical bone: Necrosis and micro-mechanical integrity.

Surface integrity in metal machining - Part I: Fundamentals of surface characteristics and formation mechanisms (2020)
Journal Article
Liao, Z., la Monaca, A., Murray, J., Speidel, A., Ushmaev, D., Clare, A., …M'Saoubi, R. (2021). Surface integrity in metal machining - Part I: Fundamentals of surface characteristics and formation mechanisms. International Journal of Machine Tools and Manufacture, 162, 1-51. https://doi.org/10.1016/j.ijmachtools.2020.103687

The surface integrity of machined metal components is critical to their in-service functionality, longevity and overall performance. Surface defects induced by machining operations vary from the nano to macro scale, which cause microstructural, mecha... Read More about Surface integrity in metal machining - Part I: Fundamentals of surface characteristics and formation mechanisms.

Temperature effect on the material removal mechanism of soft-brittle crystals at nano/micron scale (2020)
Journal Article
Liu, Q., Liao, Z., & Axinte, D. (2020). Temperature effect on the material removal mechanism of soft-brittle crystals at nano/micron scale. International Journal of Machine Tools and Manufacture, 159(Part B), Article 103620. https://doi.org/10.1016/j.ijmachtools.2020.103620

© 2020 Elsevier Ltd Soft-brittle crystals, e.g. KH2PO4 (KDP), are difficult-to-cut due to their high brittleness which can easily generate crack during the machining process. The conventional method to machine this kind of material is by inducing duc... Read More about Temperature effect on the material removal mechanism of soft-brittle crystals at nano/micron scale.

Analytical modelling of full single-track profile in wire-fed laser cladding (2020)
Journal Article
Li, J., Li, H. N., Liao, Z., & Axinte, D. (2021). Analytical modelling of full single-track profile in wire-fed laser cladding. Journal of Materials Processing Technology, 290, Article 116978. https://doi.org/10.1016/j.jmatprotec.2020.116978

© 2020 Elsevier B.V. Laser cladding is an additive manufacturing technology that enables rapid large-volume deposition of metal onto a substrate by forming a stable track on a target surface. It is now widely used for surface functionalization and pa... Read More about Analytical modelling of full single-track profile in wire-fed laser cladding.

Mechanism of chip formation and surface-defects in orthogonal cutting of soft-brittle potassium dihydrogen phosphate crystals (2020)
Journal Article
Liu, Q., Liao, Z., Cheng, J., Xu, D., & Chen, M. (2021). Mechanism of chip formation and surface-defects in orthogonal cutting of soft-brittle potassium dihydrogen phosphate crystals. Materials and Design, 198, Article 109327. https://doi.org/10.1016/j.matdes.2020.109327

Micromachining repair of surface defects on KH2PO4 (KDP) optics is an emerging technique in the construction of Inertial Confinement Fusion facilities for obtaining clean nuclear fusion energy. However, this method is yet facing considerable challeng... Read More about Mechanism of chip formation and surface-defects in orthogonal cutting of soft-brittle potassium dihydrogen phosphate crystals.