A5088288742- Advanced Machining and Optimization Techniques
- Advanced Surface Polishing Techniques
- Advanced machining processes and optimization
- Laser Material Processing Techniques
- Surface Modification and Superhydrophobicity
- Metal and Thin Film Mechanics
- Adhesion, Friction, and Surface Interactions
- Diamond and Carbon-based Materials Research
- Welding Techniques and Residual Stresses
- Corrosion Behavior and Inhibition
- Vacuum and Plasma Arcs
- Advanced materials and composites
- Additive Manufacturing Materials and Processes
- High-Temperature Coating Behaviors
- Hydrogen embrittlement and corrosion behaviors in metals
- Tunneling and Rock Mechanics
- Geoscience and Mining Technology
- Magnesium Alloys: Properties and Applications
- Composite Structure Analysis and Optimization
- Laser-induced spectroscopy and plasma
- Electrospun Nanofibers in Biomedical Applications
- Acoustic Wave Phenomena Research
- Advanced Numerical Analysis Techniques
- Coal Properties and Utilization
- Electrodeposition and Electroless Coatings
Shandong University of Technology
2013-2024
Anhui University of Science and Technology
2023
Huainan Mining Industry Group (China)
2021
Dalian University of Technology
2009-2011
Energy conservation and emission reduction is an essential consideration in sustainable manufacturing. However, the traditional optimization of cutting parameters mostly focuses on machining cost, surface quality, force, ignoring influence energy consumption process. This paper presents a multi-objective method based grey relational analysis response methodology (RSM), which applied to turn AISI 304 austenitic stainless steel order improve quality production rate while reducing consumption....
In this paper, the surface roughness of SiC ceramics was investigated in laser-assisted machining (LAM) processes; machine learning used to predict and optimize process parameters, therefore, ultimately improve quality a workpiece obtain excellent serviceability. First, single-factor turning experiments were carried out on using LAM according material removal mechanism investigate variation trend effects different laser powers, rotational speeds, feed rates, cutting depths roughness. Then,...
Despite extensive research over the past three decades proving that laser-assisted machining (LAM) is effective for ceramic materials, which are affected by many parameters, there has been no systematic study of effects process parameters on surface quality in LAM materials. In this paper, and optimization laser power, spindle speed, feed rate, cutting depth roughness work hardening Si3N4 were systematically studied, using grey relational analysis coupled with Taguchi method. The results...
Aluminum alloys are widely used, but they prone to contamination or damage under harsh working environments. In this paper, a self-cleaning superhydrophobic aluminum alloy surface with good corrosion resistance was successfully fabricated via the combination of sand peening and electrochemical oxidation, it subsequently covered fluoroalkylsilane (FAS) film. The morphology, wettability, were investigated using scanning electron microscope (SEM), an optical contact angle measurement,...
A superhydrophobic surface with low adhesion and good wear resistance was fabricated on Ti6Al4V substrates via TiO₂/Ni composite electrodeposition, subsequently modified a fluoroalkylsilane (FAS) film. Scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), optical contact angle measurements were used to characterize the morphologies, chemical compositions, wettability. The superhydrophobicity of as-prepared results from fabrication hierarchical structure assembly...
To solve the problems of poor surface quality and low tool life in conventional machining (CM) AerMet100 steel, an experimental study was conducted laser-assisted (LAM) steel. The effects laser power, cutting speed, feed rate, depth cut on roughness steel were studied based a single-factor experiment. degree influence each factor evaluated by analyses variance range orthogonal experiment, combination process parameters for optimal obtained. order as follows: power > speed rate; 200 W, 56.5...
There are high cutting temperatures, large tool wear, and poor life in conventional machining, owing to the superior strength low thermal conductivity of titanium alloy. In this work, ultrasonic atomization assisted turning (UAAT) Ti6Al4V was performed with a mixed water-soluble oil-based fluid, dispersed into tiny droplets by frequency vibration piezoelectric crystal. Different speeds two machining environments, dry were considered investigation life, wear morphology, surface roughness,...
In order to improve the tribological properties of Ti-6Al-4V alloy and further broaden application scope titanium materials in industrial field, a preparation method waterjet-guided high-power laser processing surface microgroove was studied. this paper, multifocus coupling lens innovatively designed replace spherical traditional device, which avoids gas explosion phenomenon waterjet, realizes high-quality water beam fiber. Then, with morphology as response target, single-factor test...
Laser cleaning technology has the advantages of being green and efficient is expected to become most promising remanufacturing technology. However, quasi-continuous laser can easily cause problems, such as a heat-affected zone recast layer on substrate material, which limits development The environmentally friendly water jet-guided proposed in this paper an innovative that remove resin-based coating metal with high quality. epoxy resin 304 stainless steel surface was cleaned by jet guided...
In this study, the water-jet-guided laser (WJGL) method was used to cut Inconel 718 alloy with high temperature resistance. The effect of critical parameters machining on cutting depth studied by a Taguchi orthogonal experiment. Furthermore, mathematical prediction model established response surface (RSM). validation experiments showed that had predictive ability for depth. optimal obtained prediction, and error 5.5% compared experimental results. Compared traditional dry cutting, water...
In this investigation, spherical Al2O3 magnetic abrasive particles (MAPs) were used to polish the inner surface of ultra-fine long cobalt–chromium alloy cardiovascular stent tubes. The abrasives prepared by combining plasma molten metal powder and hard abrasives, new method are characterized high sphericity, narrow particle size distribution range, life, good economic value. Firstly, method; secondly, polishing machine for tubes was developed; finally, influence laws spindle speed, pole MAP...
With the rapid development of worldwide computer data center construction, reliability requirements fire-fighting system for rooms are also increasing. By using self-designed simulation platform liquid nitrogen spray, this paper studies cooling process in initial heating stage a room fire and extinguishing effects common combustible materials, revealing feasibility applying to room. The results show that inerting with quarter sector fan-shaped 6520 spray nozzle best among seven types...