تاسم البحثplay youtubePort offers1The effect of friction in coulombian damper2Comparison of Vibrations, Tillage Depths and Soil Properties for Moldboard and Disk Plows at Three Tillage Speeds3EXPERIMENTAL PREDICTION OF CREEP AREA AND STATIC FRICTION BETWEEN BRASS MATERIAL AND COW SKIN4Dynamic and tribological contact study for human fingertips at very low speeds5Numerical study of combustion characteristic, performance and emissions of a SI engine running on gasoline, ethanol ahttps://cms.hillacity.com/wp-content/uploads/2020/02/1-5-9.pdfnd LPG6The adhesion and Hysteresis effect on friction skin with artificial mterials7Ex-Vivo Cow Skin Viscoelastic Effect for Tribological Aspects in Endoprosthesis8Twist static friction and creep between UHMWPE and bovine skin for human exoprosthesis9EFFECT OF FRICTION ON TRANSMISIBILITY IN COULOMBIAN DAMPER10EXPERIMENTAL MEASUREMENTS OF FRICTION BETWEEN SPONGE RUBBER AND STEEL11Ex-Vivo Tribological Behavior of Cow Skin12EFFECT OF ACCUMULATED ATMOSPHERIC DUST ON JOURNAL BEARING PERFORMANCE13Wear characteristics of UHMW polyethylene by twist method14ANALYTICAL MODEL TO CALCULATE THE PRESSURE RING IN COULOMBAIN DAMPER15ANALYTICAL MODEL FOR CALCULATING TENSION RING DURING MOVEMENT IN COULOMBIAN DAMPER16DYNAMIC FRICTION IN COULOMBIAN RUBBER DAMPER AT LOW VELOCITIES