DETERMINING THE OPERATING TIME OF THE ENGINE OILS

EFFECT OF HEAT TREATMENT ON THE ABRASION RESISTANCE OF THERMOPLASTIC POLYMERS

FRICTION COEFFICIENT OF RUBBER SLIDING AGAINST DUSTY INDOOR FLOORING

FRICTION BETWEEN FOOT, SOCKS AND INSOLES

ENHANCING THE TRIBOLOGICAL PROPERTIES OF EPOXY RESIN USING TiO2 NANOPARTICLES