Dr. ZHIRONG LIAO's Outputs (62)

Chip Morphology Prediction in Inconel 718 Milling through Machine Learning to Control Surface Integrity (2024)
Presentation / Conference Contribution
Mypati, O., Dogan, H., Robles-Linares, J. A., Shokrani, A., & Liao, Z. (2024). Chip Morphology Prediction in Inconel 718 Milling through Machine Learning to Control Surface Integrity. Procedia CIRP, 123, 440-445. https://doi.org/10.1016/j.procir.2024.05.077

A nickel-based aerospace superalloy, Inconel 718 presents machining challenges because of its hardness and strength. Monitoring and predicting chip morphology during milling is essential for early defect detection and process optimisation. This study... Read More about Chip Morphology Prediction in Inconel 718 Milling through Machine Learning to Control Surface Integrity.

Machining SiC fibre reinforced metal matrix composites – How do different matrix materials affect the cutting performance? (2024)
Journal Article
Zan, S., Liao, Z., Mypati, O., Axinte, D., M'Saoubi, R., Walsh, M., & Robles-Linares, J. A. (2024). Machining SiC fibre reinforced metal matrix composites – How do different matrix materials affect the cutting performance?. CIRP Annals - Manufacturing Technology, 73(1), 53-56. https://doi.org/10.1016/j.cirp.2024.04.060

SiC fibre reinforced metal matrix composites find widespread application but show major machining difficulties due to significant variations in constituents' properties. In this sense, while the SiC fibre plays significant strengthening effects, the... Read More about Machining SiC fibre reinforced metal matrix composites – How do different matrix materials affect the cutting performance?.

Modelling and experimental study of laser-assisted milling of fibre reinforced SiC/Ti-6Al-4V metal matrix composite (2023)
Journal Article
Mypati, O., Panzer, J., Robles-Linares, J. A., Zan, S., Liao, Z., & Axinte, D. (2024). Modelling and experimental study of laser-assisted milling of fibre reinforced SiC/Ti-6Al-4V metal matrix composite. Materials and Design, 237, Article 112552. https://doi.org/10.1016/j.matdes.2023.112552

Metal matrix composites (MMCs) offer unique advantageous mechanical properties by strengthening a ductile metal matrix with a ceramic reinforcement (e.g., Ti6Al-4 V/SiCf). However, their heterogeneous composition poses machining challenges including... Read More about Modelling and experimental study of laser-assisted milling of fibre reinforced SiC/Ti-6Al-4V metal matrix composite.

Investigation of the grain deformation to orthogonal cutting process of the textured Alloy 718 fabricated by laser powder bed fusion (2023)
Journal Article
Li, L., Chen, H., Liao, Z., Yang, Y., & Axinte, D. (2023). Investigation of the grain deformation to orthogonal cutting process of the textured Alloy 718 fabricated by laser powder bed fusion. International Journal of Machine Tools and Manufacture, 190, Article 104050. https://doi.org/10.1016/j.ijmachtools.2023.104050

In the laser powder bed fusion (LPBF), the grains grow in preferential directions depending on the scanning strategies, which results in layer-by-layer builds of particular crystallographic textures. The unique microstructure formed by LPBF results i... Read More about Investigation of the grain deformation to orthogonal cutting process of the textured Alloy 718 fabricated by laser powder bed fusion.

Improving generalisation and accuracy of on-line milling chatter detection via a novel hybrid deep convolutional neural network (2023)
Journal Article
Zhang, P., Gao, D., Hong, D., Lu, Y., Wu, Q., Zan, S., & Liao, Z. (2023). Improving generalisation and accuracy of on-line milling chatter detection via a novel hybrid deep convolutional neural network. Mechanical Systems and Signal Processing, 193, 110241. https://doi.org/10.1016/j.ymssp.2023.110241

Unstable chatter seriously reduces the quality of machined workpiece and machining efficiency. In order to improve productivity, on-line chatter detection has attracted much interest in the past decades. Nevertheless, traditional methods are inevitab... Read More about Improving generalisation and accuracy of on-line milling chatter detection via a novel hybrid deep convolutional neural network.

Inverse size effect and deformation mechanism in Ti-6Al-4V cutting process – investigation on effect of bimodal microstructure on machining (2023)
Journal Article
Zan, S., Liu, G., Liao, Z., Axinte, D., & Fang, F. (2023). Inverse size effect and deformation mechanism in Ti-6Al-4V cutting process – investigation on effect of bimodal microstructure on machining. CIRP Annals - Manufacturing Technology, https://doi.org/10.1016/j.cirp.2023.04.042

Ti-6Al-4 V finds wide applications in industrial areas due to its unique properties. Though, how its special microstructure (i.e., properties mismatch between different phases) could influence the surface/chip formation mechanism when machining (e.g.... Read More about Inverse size effect and deformation mechanism in Ti-6Al-4V cutting process – investigation on effect of bimodal microstructure on machining.

The effect of high strain rate impact in Yttria stabilized zirconia (2023)
Journal Article
Sanchez, I., Axinte, D., Liao, Z., Gavalda-Diaz, O., & Smith, R. (2023). The effect of high strain rate impact in Yttria stabilized zirconia. Materials and Design, 229, Article 111908. https://doi.org/10.1016/j.matdes.2023.111908

Yttria stabilized zirconia (6-8YSZ) is widely used as a top coat in Thermal Barrier Coatings (TBCs) to protect metallic substrates. These coatings are exposed to severe high strain rate fields along their life, for example during the impact of debris... Read More about The effect of high strain rate impact in Yttria stabilized zirconia.

Tailorable shielded compliance of thermal barrier coatings through laser texturing and microstructural modification: microfeature design and validation (2023)
Journal Article
Bogatyrev, A., Liao, Z., Axinte, D., & Norton, A. (2023). Tailorable shielded compliance of thermal barrier coatings through laser texturing and microstructural modification: microfeature design and validation. Journal of the European Ceramic Society, 43(8), 3704-3726. https://doi.org/10.1016/j.jeurceramsoc.2023.02.035

Thermal barrier coatings (TBCs) are widely used for protecting components from an aggressive environment and excessive temperatures. However, the top coat can lack thermal compliance and environmental resistance, promoting premature failure. This stu... Read More about Tailorable shielded compliance of thermal barrier coatings through laser texturing and microstructural modification: microfeature design and validation.

Fractal Analysis on Machined Surface Morphologies of Soft-Brittle KDP Crystals Processed by Micro Ball-End Milling (2023)
Journal Article
Liu, Q., Cheng, J., Liao, Z., Liu, M., Chen, M., Zhao, L., …Ding, W. (2023). Fractal Analysis on Machined Surface Morphologies of Soft-Brittle KDP Crystals Processed by Micro Ball-End Milling. Materials, 16(5), Article 1782. https://doi.org/10.3390/ma16051782

The micro-defects on KH2PO4 (KDP) optic surfaces are mainly repaired by the micro-milling technique, while it is very easy to introduce brittle cracks on repaired surfaces, as KDP is soft and brittle. To estimate machined surface morphologies, the co... Read More about Fractal Analysis on Machined Surface Morphologies of Soft-Brittle KDP Crystals Processed by Micro Ball-End Milling.

A rational approach to beam path planning in additive manufacturing: the inverse heat placement problem (2023)
Journal Article
Yang, Y., Billingham, J., Axinte, D., & Liao, Z. (2023). A rational approach to beam path planning in additive manufacturing: the inverse heat placement problem. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 479(2270), Article 20220386. https://doi.org/10.1098/rspa.2022.0386

High demand for components with complex geometries at macro and micro levels drives the development of additive manufacturing (AM). However, the scientific basis for designing energy beam scanning strategies (e.g. beam scanning speed, beam path, beam... Read More about A rational approach to beam path planning in additive manufacturing: the inverse heat placement problem.

Machining of long ceramic fibre reinforced metal matrix composites – How could temperature influence the cutting mechanisms? (2023)
Journal Article
Zan, S., Liao, Z., Robles-Linares, J. A., Garcia Luna, G., & Axinte, D. (2023). Machining of long ceramic fibre reinforced metal matrix composites – How could temperature influence the cutting mechanisms?. International Journal of Machine Tools and Manufacture, 185, Article 103994. https://doi.org/10.1016/j.ijmachtools.2023.103994

Metal matrix composites (MMCs) offer a unique set of properties due to the ductile-brittle combination produced by the matrix and the reinforcements. Conventional MMCs are usually particle-reinforced, and their cutting mechanisms have been thoroughly... Read More about Machining of long ceramic fibre reinforced metal matrix composites – How could temperature influence the cutting mechanisms?.

What micro-mechanical testing can reveal about machining processes (2022)
Journal Article
Axinte, D., Huang, H., Yan, J., & Liao, Z. (2022). What micro-mechanical testing can reveal about machining processes. International Journal of Machine Tools and Manufacture, 183, Article 103964. https://doi.org/10.1016/j.ijmachtools.2022.103964

For many years, the machining community has dedicated significant efforts to investigate the microscopic scale level phenomena during the material removal process. On one hand much research has been carried out in relation to workpiece surface integr... Read More about What micro-mechanical testing can reveal about machining processes.

On modelling coolant penetration into the microchannels at the tool-workpiece interface (2022)
Journal Article
Wei, W., Robles-Linares, J. A., Liao, Z., Wang, Z., Luna, G. G., Billingham, J., & Axinte, D. (2022). On modelling coolant penetration into the microchannels at the tool-workpiece interface. Journal of Manufacturing Processes, 84, 43-54. https://doi.org/10.1016/j.jmapro.2022.09.044

A network of microchannels is formed at the interface between the cutting tool and the workpiece during machining due to their rough surface structures. The penetration of coolant into these microchannels has a great effect on the machined surface qu... Read More about On modelling coolant penetration into the microchannels at the tool-workpiece interface.

Recent Advances in Processing of Biological Tissues (2022)
Journal Article
Wang, C., Liao, Z., & Wang, D. (2022). Recent Advances in Processing of Biological Tissues. Chinese Journal of Mechanical Engineering, 35, Article 102. https://doi.org/10.1186/s10033-022-00774-5

Recent Advances in Soft Biological Tissue Manipulating Technologies (2022)
Journal Article
Liu, Z., Liao, Z., Wang, D., Wang, C., Song, C., Li, H., & Liu, Y. (2022). Recent Advances in Soft Biological Tissue Manipulating Technologies. Chinese Journal of Mechanical Engineering, 35, Article 89. https://doi.org/10.1186/s10033-022-00767-4

Biological soft tissues manipulation, including conventional (mechanical) and nonconventional (laser, waterjet and ultrasonic) processes, is critically required in most surgical innervations. However, the soft tissues, with their nature of anisotropi... Read More about Recent Advances in Soft Biological Tissue Manipulating Technologies.

The effect of interstitial fluid on the machining behaviour of cortical bone (2022)
Journal Article
Robles-Linares, J. A., Liao, Z., Axinte, D., & Gameros, A. (2022). The effect of interstitial fluid on the machining behaviour of cortical bone. Journal of Materials Processing Technology, 307, Article 117697. https://doi.org/10.1016/j.jmatprotec.2022.117697

Bone machining research is usually conducted ex-vivo with standard laboratory equipment, implying mostly that the cutting process takes place in dry state. While these studies are useful for understanding the bone cutting process, they cannot represe... Read More about The effect of interstitial fluid on the machining behaviour of cortical bone.

On the importance of interface stability in cellular automata models: Planar and dendritic solidification in laser melted YSZ (2022)
Journal Article
Ushmaev, D., Liao, Z., Notron, A., & Axinte, D. (2022). On the importance of interface stability in cellular automata models: Planar and dendritic solidification in laser melted YSZ. Materials and Design, 219, Article 110823. https://doi.org/10.1016/j.matdes.2022.110823

Laser-processing technologies are often applied to enhance the properties of ceramics, such as laser glazing of Yttria Stabilised Zirconia (YSZ). However, very limited attention was paid to the solidification phenomena and mechanisms of YSZ. In this... Read More about On the importance of interface stability in cellular automata models: Planar and dendritic solidification in laser melted YSZ.

Temperature-dependent shear localisation and microstructural evolution in machining of nickel-base superalloys (2022)
Journal Article
la Monaca, A., Axinte, D. A., Liao, Z., M'Saoubi, R., & Hardy, M. C. (2022). Temperature-dependent shear localisation and microstructural evolution in machining of nickel-base superalloys. Materials and Design, 219, Article 110792. https://doi.org/10.1016/j.matdes.2022.110792

Understanding the microstructural evolution mechanisms in machining of advanced materials is essential to achieve excellent surface integrity levels within the manufacture of safety–critical components. However, as thermal and mechanical effects are... Read More about Temperature-dependent shear localisation and microstructural evolution in machining of nickel-base superalloys.

The Effect of Laser Ablation Pulse Width and Feed Speed on Necrosis and Surface Damage of Cortical Bone (2022)
Journal Article
Robles-Linares, J. A., Winter, K., & Liao, Z. (2022). The Effect of Laser Ablation Pulse Width and Feed Speed on Necrosis and Surface Damage of Cortical Bone. Chinese Journal of Mechanical Engineering, 35(1), Article 52. https://doi.org/10.1186/s10033-022-00740-1

Bone cutting is of importance in orthopaedic surgery but is also challenging due to its nature of brittleness—where severe mechanical and thermal damages can be introduced easily in conventional machining. Laser machining is a new technology that can... Read More about The Effect of Laser Ablation Pulse Width and Feed Speed on Necrosis and Surface Damage of Cortical Bone.

Can higher cutting speeds and temperatures improve the microstructural surface integrity of advanced Ni-base superalloys? (2022)
Journal Article
la Monaca, A., Liao, Z., Axinte, D. A., M'Saoubi, R., & Hardy, M. C. (2022). Can higher cutting speeds and temperatures improve the microstructural surface integrity of advanced Ni-base superalloys?. CIRP Annals - Manufacturing Technology, 71(1), 113-116. https://doi.org/10.1016/j.cirp.2022.04.061

Future Ni-base superalloys are designed to deliver outstanding mechanical behaviour at high temperatures, which may translate in significant machining challenges. In this work, a paradigm is presented by which is proven how machining of these materia... Read More about Can higher cutting speeds and temperatures improve the microstructural surface integrity of advanced Ni-base superalloys?.

Predictive model of the surface topography for compliant grinding of brittle materials (2022)
Journal Article
Yang, Y., Liao, Z., & Wang, Z. (2022). Predictive model of the surface topography for compliant grinding of brittle materials. CIRP Annals - Manufacturing Technology, 71(1), 465-468. https://doi.org/10.1016/j.cirp.2022.04.026

During uneven and time-dependent compliant grinding of brittle materials, the surface topography is difficult to predict as ductile and brittle regions are coupled due to compliance occurring in macro/micro tool-workpiece contact. This paper proposed... Read More about Predictive model of the surface topography for compliant grinding of brittle materials.

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.

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.

Dual-processing by abrasive waterjet machining—A method for machining and surface modification of nickel-based superalloy (2020)
Journal Article
Liao, Z., Sanchez, I., Xu, D., Axinte, D., Augustinavicius, G., & Wretland, A. (2020). Dual-processing by abrasive waterjet machining—A method for machining and surface modification of nickel-based superalloy. Journal of Materials Processing Technology, 285, Article 116768. https://doi.org/10.1016/j.jmatprotec.2020.116768

© 2020 Elsevier B.V. Abrasive waterjet (AWJ) is widely used for machining of advanced (e.g. nickel-based) superalloys as it offers high material removal rates and low cutting temperatures. However, the inadequate surface integrity, e.g. large number... Read More about Dual-processing by abrasive waterjet machining—A method for machining and surface modification of nickel-based superalloy.

Novel cutting inserts with multi-channel irrigation at the chip-tool interface: Modelling, design and experiments (2020)
Journal Article
Liao, Z., Xu, D., Axinte, D., M'Saoubi, R., Thelin, J., & Wretland, A. (2020). Novel cutting inserts with multi-channel irrigation at the chip-tool interface: Modelling, design and experiments. CIRP Annals - Manufacturing Technology, 69(1), 65-68. https://doi.org/10.1016/j.cirp.2020.04.028

© 2020 CIRP The friction at chip-tool interface can considerably affect the chip formation and consumed energy during cutting of superalloys. However, it is difficult to deliver the lubricant to the chip-tool interface to reduce the friction effect.... Read More about Novel cutting inserts with multi-channel irrigation at the chip-tool interface: Modelling, design and experiments.

A digital approach to automatically assess the machining-induced microstructural surface integrity (2020)
Journal Article
la Monaca, A., Liao, Z., & Axinte, D. (2020). A digital approach to automatically assess the machining-induced microstructural surface integrity. Journal of Materials Processing Technology, 282, Article 116703. https://doi.org/10.1016/j.jmatprotec.2020.116703

© 2020 Elsevier B.V. When it comes to advanced materials for safety-critical applications, the evaluation of the machining-induced microstructural surface integrity represents a primary aspect within the assessment of part quality. Nowadays, presence... Read More about A digital approach to automatically assess the machining-induced microstructural surface integrity.

Development of a novel system for in-situ repair of aeroengine airfoil via pulsed laser ablation (2020)
Journal Article
Cha, D., Diaz, O., Liao, Z., Gilbert, D., Axinte, D., Kell, J., …Main, D. (2020). Development of a novel system for in-situ repair of aeroengine airfoil via pulsed laser ablation. Journal of Manufacturing Systems, 55, 126-131. https://doi.org/10.1016/j.jmsy.2020.03.001

A novel system for performing in-situ micro-machining of aero-engines for repair applications is proposed in this paper. Using Pulsed Laser Ablation (PLA) as material removal technique, surface cracks caused by foreign objects colliding with airfoils... Read More about Development of a novel system for in-situ repair of aeroengine airfoil via pulsed laser ablation.

Controlling of compliant grinding for low-rigidity components (2020)
Journal Article
Yang, Y., Li, H., Liao, Z., Axinte, D., Zhu, W., & Beaucamp, A. (2020). Controlling of compliant grinding for low-rigidity components. International Journal of Machine Tools and Manufacture, 152, Article 103543. https://doi.org/10.1016/j.ijmachtools.2020.103543

© 2020 Elsevier Ltd The machining of low-rigidity components (e.g. thin-walled) with compliant tools presents accuracy challenges as both sides in contact are being deformed. The controlling method presented in this paper enables, for the first time,... Read More about Controlling of compliant grinding for low-rigidity components.

A curious observation of phenomena occurring during lapping/polishing processes (2019)
Journal Article
Yang, Y., Li, H., Liao, Z., & Axinte, D. (2019). A curious observation of phenomena occurring during lapping/polishing processes. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 475(2230), Article 20190304. https://doi.org/10.1098/rspa.2019.0304

We demonstrate that the kinematics of the polishing process is more intriguing than an idealized planetary movement as all the previous studies reported. In reality, the workpiece is pseudo-constrained by the planetary carrier and because of this its... Read More about A curious observation of phenomena occurring during lapping/polishing processes.

Grain refinement mechanism of nickel-based superalloy by severe plastic deformation - Mechanical machining case (2019)
Journal Article
Liao, Z., Polyakov, M., Diaz, O. G., Axinte, D., Mohanty, G., Maeder, X., …Hardy, M. (2019). Grain refinement mechanism of nickel-based superalloy by severe plastic deformation - Mechanical machining case. Acta Materialia, 180, 2-14. https://doi.org/10.1016/j.actamat.2019.08.059

© 2019 Acta Materialia Inc. This paper studied the formation mechanism of white layer of a next generation nickel-based superalloy formed under severe plastic deformation induced by a mechanical material removal process. A graded microstructure of th... Read More about Grain refinement mechanism of nickel-based superalloy by severe plastic deformation - Mechanical machining case.

Incident laser modulation by tool marks on micro-milled KDP crystal surface: Numerical simulation and experimental verification (2019)
Journal Article
Liu, Q., Cheng, J., Liao, Z., Yang, H., Zhao, L., & Chen, M. (2019). Incident laser modulation by tool marks on micro-milled KDP crystal surface: Numerical simulation and experimental verification. Optics and Laser Technology, 119, Article 105610. https://doi.org/10.1016/j.optlastec.2019.105610

© 2019 Elsevier Ltd Micro-milling has been accepted as the most promising method to repair the micro-defects on the surface of KH2PO4 (KDP) optics. However, surface tool marks are inevitably introduced during the micro-milling repairing process, and... Read More about Incident laser modulation by tool marks on micro-milled KDP crystal surface: Numerical simulation and experimental verification.

Machining of biocompatible materials: Recent advances (2019)
Journal Article
Axinte, D., Guo, Y., Liao, Z., Shih, A. J., M’Saoubi, R., & Sugita, N. (2019). Machining of biocompatible materials: Recent advances. CIRP Annals - Manufacturing Technology, 68(2), 629-652. https://doi.org/10.1016/j.cirp.2019.05.003

Machining of biocompatible materials is facing the fundamental challenges due to the specific material properties as well as the application requirements. Firstly, this paper presents a review of various materials which the medical industry needs to... Read More about Machining of biocompatible materials: Recent advances.

State-of-the-art of surface integrity in machining of metal matrix composites (2019)
Journal Article
Liao, Z., Abdelhafeez, A., Li, H., Yang, Y., Diaz, O. G., & Axinte, D. (2019). State-of-the-art of surface integrity in machining of metal matrix composites. International Journal of Machine Tools and Manufacture, 143, 63-91. https://doi.org/10.1016/j.ijmachtools.2019.05.006

Metal matrix composites (MMCs), as advanced substitutes of monolithic metallic materials, are currently getting an increasing trend of research focus as well as industrial applications for demanding applications such as aerospace, nuclear and automot... Read More about State-of-the-art of surface integrity in machining of metal matrix composites.

The new challenges of machining Ceramic Matrix Composites (CMCs): review of surface integrity (2019)
Journal Article
Gavalda Diaz, O., Garcia Luna, G., Liao, Z., & Axinte, D. (2019). The new challenges of machining Ceramic Matrix Composites (CMCs): review of surface integrity. International Journal of Machine Tools and Manufacture, 139, 24-36. https://doi.org/10.1016/j.ijmachtools.2019.01.003

Ceramic Matrix Composites (CMCs) are currently an increasing material choice for several high value and safety-critical components, fact that has recently originated the need of understanding the effect of several machining processes. Due to the comp... Read More about The new challenges of machining Ceramic Matrix Composites (CMCs): review of surface integrity.

On modelling of laser assisted machining: forward and inverse problems for heat placement control (2018)
Journal Article
Shang, Z., Liao, Z., Sarasua, J. A., Billingham, J., & Axinte, D. (2019). On modelling of laser assisted machining: forward and inverse problems for heat placement control. International Journal of Machine Tools and Manufacture, 138, 36-50. https://doi.org/10.1016/j.ijmachtools.2018.12.001

Laser assisted machining (LAM) is one of the most efficient ways to improve the machinability of difficult-to-cut materials (e.g. Nickel-based superalloys). In the conventional LAM process, the laser beam is focused ahead of the cutting area at a fix... Read More about On modelling of laser assisted machining: forward and inverse problems for heat placement control.

On modelling of cutting force and temperature in bone milling (2018)
Journal Article
Liao, Z., Axinte, D., & Gao, D. (2019). On modelling of cutting force and temperature in bone milling. Journal of Materials Processing Technology, 266, 627-638. https://doi.org/10.1016/j.jmatprotec.2018.11.039

© 2018 Elsevier B.V. Cutting force and temperature are the key factors to be controlled during the orthopaedic surgery which could result in mechanical damage and necrosis of the bone tissue. Mechanistic modelling of the bone cutting process is expec... Read More about On modelling of cutting force and temperature in bone milling.

On the influence of gamma prime upon machining of advanced nickel based superalloy (2018)
Journal Article
Liao, Z., Axinte, D., Mieszala, M., M’Saoubi, R., Abelhafeez, A., Michler, J., & Hardy, M. (2018). On the influence of gamma prime upon machining of advanced nickel based superalloy. CIRP Annals - Manufacturing Technology, 67(1), 109-112. https://doi.org/10.1016/j.cirp.2018.03.021

Whilst gamma prime (γ’) phase is the strengthening phase in Ni-based superalloys its influence on machining has been seldom investigated. This paper reports for the first time on the effect of γ’ upon machining of Ni-based superalloys when cutting wi... Read More about On the influence of gamma prime upon machining of advanced nickel based superalloy.

A wireless instrumented milling cutter system with embedded PVDF sensors (2018)
Journal Article
Luo, M., Luo, H., Axinte, D., Liu, D., Mei, J., & Liao, Z. (2018). A wireless instrumented milling cutter system with embedded PVDF sensors. Mechanical Systems and Signal Processing, 110, https://doi.org/10.1016/j.ymssp.2018.03.040

Among all the monitoring data which could be captured in a machining process, the cutting forces could convey key knowledge on the conditions of the process. When the machining involves a single cutting edge the relationship between the output forces... Read More about A wireless instrumented milling cutter system with embedded PVDF sensors.

A novel cutting tool design to avoid surface damage in bone machining (2017)
Journal Article
Liao, Z., Axinte, D. A., & Gao, D. (2017). A novel cutting tool design to avoid surface damage in bone machining. International Journal of Machine Tools and Manufacture, 116, 52-59. https://doi.org/10.1016/j.ijmachtools.2017.01.003

With its anisotropic structure, bone machining occurs as shear/serrated cutting mechanisms at low values of uncut chip thickness while at high values it results in fracture cutting mechanisms which lead to significant tissues damages; hence, utilisin... Read More about A novel cutting tool design to avoid surface damage in bone machining.

On chip formation mechanism in orthogonal cutting of bone (2016)
Journal Article

Multi-scale hybrid HMM for tool wear condition monitoring (2015)
Journal Article
Liao, Z., Gao, D., Lu, Y., & Lv, Z. (2016). Multi-scale hybrid HMM for tool wear condition monitoring. International Journal of Advanced Manufacturing Technology, 84(9-12), 2437-2448. https://doi.org/10.1007/s00170-015-7895-3

In a machining system, accurate tool wear condition monitoring is paramount for guaranteeing the quality of the workpiece and tool life. Cutting force signal is the most commonly used signal to depict the tool wear variation during the machining proc... Read More about Multi-scale hybrid HMM for tool wear condition monitoring.

On monitoring chip formation, penetration depth and cutting malfunctions in bone micro-drilling via acoustic emission (2015)
Journal Article
Liao, Z., & Axinte, D. A. (2016). On monitoring chip formation, penetration depth and cutting malfunctions in bone micro-drilling via acoustic emission. Journal of Materials Processing Technology, 229, 82-93. https://doi.org/10.1016/j.jmatprotec.2015.09.016

Micro-drilling of bone is increasing demanded in many kinds of surgery operations recently. One of the mainly challenges in this procedure is to control the drilling process and avoid the surrounding tissue damage. Monitoring the cutting condition is... Read More about On monitoring chip formation, penetration depth and cutting malfunctions in bone micro-drilling via acoustic emission.

Cutting Force Analysis in Tool Condition Monitoring of Difficult to Cut Materials (2014)
Journal Article
Liao, Z. R., Gao, D., & Lu, Y. (2014). Cutting Force Analysis in Tool Condition Monitoring of Difficult to Cut Materials. Materials Science Forum, 800-801, 175-179. https://doi.org/10.4028/www.scientific.net/MSF.800-801.175

Tool wear condition monitoring has been an effective method in improving the production efficiency and process automation. In this paper, to analysis the cutting force features in tool wear condition monitoring of difficult to cut materials, we first... Read More about Cutting Force Analysis in Tool Condition Monitoring of Difficult to Cut Materials.

Tool Wear Identification in Turning Titanium Alloy Based on SVM (2014)
Journal Article
Liao, Z. R., Li, S. M., Lu, Y., & Gao, D. (2014). Tool Wear Identification in Turning Titanium Alloy Based on SVM. Materials Science Forum, 800-801, 446-450. https://doi.org/10.4028/www.scientific.net/MSF.800-801.446

Titanium alloy is difficult cutting materials, the samples of toolwear features are hard to acquire because of short tool life. In terms of the characteristic, Support Vector Machine (SVM) is proposed in this paper to monitor tool condition, the ener... Read More about Tool Wear Identification in Turning Titanium Alloy Based on SVM.

Research of Detection and Control System for Lunar Dust Effects Simulator (2012)
Journal Article
Liao, Z. R., Zhou, L., Gao, D., Zhang, X. L., & Yin, M. L. (2012). Research of Detection and Control System for Lunar Dust Effects Simulator. Advanced Materials Research, 426, 126-130. https://doi.org/10.4028/www.scientific.net/AMR.426.126

To simluate the effects of lunar dust environment veritably by using lunar dust effects simulator, a detection and control system based on singlechip microcomputer was developed. In this system, peripheral circuits with stepper motor driver, temperat... Read More about Research of Detection and Control System for Lunar Dust Effects Simulator.