- Advanced machining processes and optimization
- Advanced Surface Polishing Techniques
- Advanced Machining and Optimization Techniques
- Manufacturing Process and Optimization
- Advanced Numerical Analysis Techniques
- Advanced Measurement and Metrology Techniques
- Engineering Technology and Methodologies
- Advanced ceramic materials synthesis
- Additive Manufacturing Materials and Processes
- Geomechanics and Mining Engineering
- Tribology and Lubrication Engineering
- Hydrocarbon exploration and reservoir analysis
- Tunneling and Rock Mechanics
- Metal Alloys Wear and Properties
- Metal Forming Simulation Techniques
- Rock Mechanics and Modeling
- Metallurgy and Material Forming
- Robotic Mechanisms and Dynamics
- Civil and Geotechnical Engineering Research
- Iterative Learning Control Systems
- Laser-induced spectroscopy and plasma
- Drilling and Well Engineering
- Grouting, Rheology, and Soil Mechanics
- Geological and Geophysical Studies
- Gear and Bearing Dynamics Analysis
Northwestern Polytechnical University
2016-2025
Ministry of Industry and Information Technology
2019-2025
Institute of New Materials
2020-2024
Southwest Jiaotong University
2024
Sinopec (China)
2011-2023
Chongqing University
2023
Chengdu University of Technology
2022
Sun Yat-sen University
2022
Washington State University
2022
China University of Mining and Technology
2014-2021
Although new generation carbon fibre reinforced thermoplastic (CFRTP) such as polyetherketoneketone (CF/PEKK) is a promising sustainable alternative to the conventional thermoset plastic (CFRP), there lack of literature regarding its machining performance. This first study unveiling temperature evolution during drilling CF/PEKK and potential impact on associated material damages. Through comparative with CF/epoxy, disparate performance two composites has been uncovered, results were found be...
Carbon-fibre-reinforced-polyetherketonketone (CF/PEKK) has attracted increasing interest in the aviation industry due to its self-healing properties and ease of recycle repair. However, machining performance CF/PEKK is not well understood there a lack optimization study for minimizing hole damage improving production efficiency. Here, we report first multi-objective drilling. A hybrid algorithm integrating Non-dominated Sorting Genetic Algorithm-II (NSGA-II) Techniques Order Preference by...
The wear state of a cutting tool is an important factor which affects machining quality. Therefore, monitoring extremely essential to ensure workpiece quality and improve life. This paper models the milling forces worn proposes recognition method based on influence relationships between force features wear. In model, friction effect shearing are treated separately, stress distribution flank described. Then model calibrated verified through experiments. method, relationship feature vector...
A deduced cutting force prediction model for circular end milling process is presented in this paper. Traditional researches on usually focus linear which does not meet other conditions, especially process. This paper presents an improved based the typical model. The curvature effects of tool path chip thickness as well entry and exit angles are analyzed, then corrected to fit processes. Instantaneous forces during predicted according proposed can be used both Finally, experiments with...
The Blade Integrated Disk (Blisk) is one of the key components in aero-engine, it generally manufactured by multi-axis milling and almost 90% raw materials are removed. To avoid full immersion a cutter rough machining blisk channel, trochoidal promising strategy since can keep small angle process while maintaining high efficiency. However, toolpaths being planned for process, conventional methods mainly planar area with fixed tool orientations, which cannot be used complex channels where...
Tool wear monitoring is necessary for cost reduction and productivity improvement in the machining industry. Machine learning has been proven to be an effective means of tool monitoring. Feature engineering core model. In complex parts milling, cutting conditions are time-varying due variable engagement between geometric features workpiece. such cases, accurate tricky select. Besides, usually few sensors available actual situation. This causes a high correlation hand-designed features,...
Milling of the thin-walled workpiece in aerospace industry is a critical process due to high flexibility workpiece. In this paper, flexible fixture based on magnetorheological (MR) fluids designed investigate regenerative chatter suppression during machining. Based analysis typical structural components industry, general complex with and damping constraint can be equivalent as rectangular cantilever beam. On basis models, natural frequency mode shape function obtained according...