- Advanced machining processes and optimization
- Tribology and Wear Analysis
- Tribology and Lubrication Engineering
- Advanced Surface Polishing Techniques
- Lubricants and Their Additives
- Adhesion, Friction, and Surface Interactions
- Metal Alloys Wear and Properties
- Metal and Thin Film Mechanics
- Brake Systems and Friction Analysis
- Advanced materials and composites
- Advanced Machining and Optimization Techniques
- Aluminum Alloys Composites Properties
- MXene and MAX Phase Materials
- Advanced Measurement and Metrology Techniques
- Intermetallics and Advanced Alloy Properties
- Mechanical stress and fatigue analysis
- Metallurgy and Material Forming
- Blood Pressure and Hypertension Studies
- Pharmacogenetics and Drug Metabolism
- Additive Manufacturing and 3D Printing Technologies
- Diamond and Carbon-based Materials Research
- Aerodynamics and Fluid Dynamics Research
- Hepatocellular Carcinoma Treatment and Prognosis
- Vehicle Noise and Vibration Control
- Tunneling and Rock Mechanics
Wuhan University of Technology
2013-2024
Northeastern University
2015-2021
Universidad del Noreste
2015
Abstract To improve the tribological performance of CSS-42L bearing steel, smooth surfaces (SSs), groove-textured (GSs), GSs with Sn-Ag-Cu (GSs-SAC), and Sn-Ag-Cu-Ti 3 C 2 (GSs-SACT) were prepared on CSS-42L. In addition, experimental studies conducted properties. The obtained results indicated that GSs-SACT exhibited best anti-friction noise reduction performances. These remarkable performances attributed to synergistic effects grooves, Sn-Ag-Cu, MXene-Ti . inconsistent rules frictional...
For improving the tribological performance, textured composite solid lubricant coating was prepared on surface of TC4. The effects with different texture densities properties TC4 were studied. results show that improves microhardness surface, and appropriate density effectively suppresses stress contact interface so average friction coefficient TC4-based 25 % wavy sample (TCWs-SW25) is 50.24 lower than TC4, wear loss reduced by 97.66 %. enhancement performance comes from transfer effect...
Inspired by the surface texture of bivalve shell, bionic wavy grooves were designed and prepared on coating TC4 using laser marking technology. A response method was used to optimize parameters structure for improving tribological behavior. The influence coupling mechanisms performance alloy investigated. results show that reduce fluctuation loading force. breaks continuity interface, peeling wear debris is easily captured grooves. repairing effect solid lubricant increased, so complete...
Hypertension is a common risk factor for cardiovascular disease. Pharmacogenomics, as tool personalized healthcare, helps in determining the optimal drug treatment based on genome of individual patient. This study reports 49-year-old male with acute cerebral infarction, pulmonary infection, extremely high-risk hypertension (grade3), type 2 diabetes, hyperhomocysteinemia, hyperlipidemia, and fatty liver. The patient initially received conventional systemic but continued to have severe (159/85...
The Pre-stressed Hardening Grinding (PSHG) is presented combining with the advantages of and Hardening. In order to study variation mechanism metallographic structure residual stress within hardening layer under PSHG, paper took 45 steel as experimental object carried on PSHG experiment. surface little was obtained from it. hardness, wear loss were measured its observed. Combined result simulation grinding temperature field, studied which pre-stress influences stress. shows that...
To improve the tribological properties and suppress friction-induced noise of Ti-6Al-4V alloys (TC4), TC4 with smooth surfaces (TSs), groove antifriction (GAs), Sn-Ag-Cu coating (SCs), composite self-lubricating (CSs) grooves were prepared. Experimental studies on carried out. The results showed that TSs produced high-frequency scream for adhesive wear. GSs but induce low-frequency chattering. CSs uniform profiles smaller wrinkles tribochemical wear characteristics, which various...