List of Articles Open Access Article Abstract Page Full-Text 1 - Clearance Prediction of Rotary System with and without Mechanical Diagnosis by Using Artificial Neural Networks and Particle Swarm Optimization Mojtaba Hasanlu Open Access Article Abstract Page Full-Text 2 - Using of evolutionary algorithms to study the optimal path planning of mobile robot (A comparative approach in different environments) sanaz mohammadi Open Access Article Abstract Page Full-Text 3 - Experimental evaluation of forced convective heat transfer and pressure drop of ferrofluid in a U-shaped tube under variable magnetic field Ali Eslahchi Mohammad Hassan Nobakhti Mohammad Behshad shafii Mohammad Hosein Dibaei Bonab Open Access Article Abstract Page Full-Text 4 - Numerical simulation of flow fluid in cooling pump and investigation of effect of flow behavior on pump structure gholamhasan salek kouros Nekoufar seyed arash seyed shams taleghani Open Access Article Abstract Page Full-Text 5 - Effects of rotational flow on energy efficiency of a novel parabolic through solar collector equipped with elliptical ribbed absorber tube filled with non-Newtonian two-phase nanofluid mojtaba jamiati Open Access Article Abstract Page Full-Text 6 - Simulation of static and dynamic shear forces and vibrations for used milling ceramic tools Parviz Ghazviniyan