List of Articles Engine oil Open Access Article Abstract Page Full-Text 1 - Investigation of shear stability of commercial polymer of viscosity index improver for determination of engine oil optimal formulation Mehran Aghaie Mazandarani E. Sadeghi ghari H. Open Access Article Abstract Page Full-Text 2 - An Experimental Investigation on the Effects of Shear Rate on Dynamic Viscosity of MWCNT-ZnO/Engine Oil on Different Temperatures and Solid Concentrations meisam asadi seyfolah saedodin Open Access Article Abstract Page Full-Text 3 - Investigation of anti -wear effect of magnetic iron oxide nanoparticles in multi-grade engine oil compared to conventional engine oil فرشته قربانی نایینی حمیدرضا اسکندری داود ابراهیمی