Jun Qu Corporate Fellow and Group Leader of Surface Engineering & Tribology Contact 865.576.9304 | QUJN@ORNL.GOV All Publications FY21 Progress Report on Graphite-Salt Interaction Studies Wear penalty for steel rubbing against hard coatings in reactive lubricants due to tribochemical interactions Wear Mechanism Analysis of a New Rotary Shear Biomass Comminution System... Impact of Primary and Secondary ZDDP and Ionic Liquid as Lubricant Oil Additives on the Performance and Physicochemical Properties of Pd-Based Three-Way Catalysts Why does a phosphonium-phosphinate ionic liquid protect the contact surfaces from wear and micropitting but increase vibration when used as an additive in rolling-sliding lubrication? Tribological behavior of ceramic-alloy bearing contacts in molten salt lubrication for concentrating solar power Using Ionic Liquid Additive to Enhance Lubricating Performance for Low-Viscosity Engine Oil Corrosion and Chemical Characterization of Bio-Oils from Biomass with Varying Ash and Moisture Contents Effects of Particle Size and Concentration of Magnesium Oxide on the Lubricating Performance of a Chloride Molten Salt for Co... Autoclave Grid-to-Rod Fretting Wear Evaluation of a Candidate Cladding Coating for Accident-Tolerant Fuel Oil miscible phosphonium-phosphate ionic liquid as novel antiwear and antipitting additive for low-viscosity rear axle lubricants Surface-modified and oven-dried microfibrillated cellulose reinforced biocomposites: Cellulose network enabled high performance Competitive Adsorption of Ionic Liquids Versus Friction Modifier and Anti-Wear Additive at Solid/Lubricant InterfaceSpeciation with Vibrational Sum Frequency Generation Spectroscopy Development of Ionic Liquid-Additized, GF-5/6 Compatible Low-Viscosity Oils for Automotive Engine and Rear Axle Lubrication for 4% Improved Fuel Economy Cryo-quenched FeNiCr alloy decorative steel single crystals II: Alloy phases, structure, hardness, tensile, tribological, magnetic and electronic properties Competitive Adsorption of Lubricant Base Oil and Ionic Liquid Additives at Air/Liquid and Solid/Liquid Interfaces Impact of Lubricant Oil Additives on the Performance of Pd-Based Three-Way Catalysts Ultralow Boundary Lubrication Friction by Three-Way Synergistic Interactions among Ionic Liquid, Friction Modifier, and Dispersant Material Characterization-Based Wear Mechanism Investigation for Biomass Hammer Mills MaterialDependent Antagonistic Effects between Soot and ZDDP Understanding the Impact of Lignocellulosic Biomass Variability on the Size Reduction Process: A Review Composition-Preserving Extraction and Characterization of Biomass Extrinsic and Intrinsic Inorganic Compounds... Is more always better? Tribofilm evolution and tribological behavior impacted by the concentration of ZDDP, ionic liquid, and ZDDP-Ionic liquid combination Wear and Why? How Ash Elements Can Help Define Wear Profiles of Biomass Feedstocks New Functionality of Ionic Liquids as Lubricant Additives: Mitigating Rolling Contact Fatigue Pagination First page 竄 First Previous page 嫖傭 Page 1 Current page 2 Page 3 … Next page 算傭 Last page Last 罈 Key Links Organizations Physical Sciences Directorate Materials Science and Technology Division Materials Structure and Processing Science Section Surface Engineering and Tribology Energy Science and Technology Directorate Water Power Program