FRICTION COEFICIENT OF SEMI-SPHERICAL RUBBER PROTRUSIONS SLIDING AGAINST RUBBER

FRICTION COEFFICIENT OF EPOXY COMPOSITES FILLED BY METALLIC PARTICLES AND REINFORCED BY WIRES

INFLUENCE OF VOLTAGE ON FRICTION COEFFICIENT DISPLAYED BY OIL ADDITIVES

TEMPER COLOURS OF WEAR PARTICLES

TRIBOLOGICAL BEHAVOUR OF HEAT TREATED COLD WORK STEELS