List of Articles Open Access Article Abstract Page Full-Text 1 - Dynamic Analysis of Crank-Slider Mechanism of EF7 Engine by Using AVL EXCITE Software and Matlab Code development Open Access Article Abstract Page Full-Text 2 - Detection of run defect on metallic colored surfaces using machine vision system Open Access Article Abstract Page Full-Text 3 - Determination of Energy Consumption treads for Orchard Production (Case study Boein Zahra, Qazvin Province) Open Access Article Abstract Page Full-Text 4 - The Effect of Educational Levels on the Broiler production units the Ratio of Benefit to Cost and Ratio of Energy in Alborz Province Open Access Article Abstract Page Full-Text 5 - Optimization and the study of compost effect on chemical features of soil and the function of dill (Anethum Graveolens)