List of Articles Fracture energy Open Access Article Abstract Page Full-Text 1 - Study on Young's Modulus, Fracture toughness & Energy of Composites Reinforced by ZnO Nanoparticles through Regression Tree, ANN & RSM abdorreza alavi gharahbagh Ali dadrasi sasan folladpanjeh Open Access Article Abstract Page Full-Text 2 - Investigation of energy and fracture modes of nanocomposites reinforced with real carbon nanotubes shahrbanoo hamedi Mansoor Fotohyan mahdiye hamedi Open Access Article Abstract Page Full-Text 3 - Fracture Resistance Improvement of Micro Alloy Steel Weld in Four Wire Submerged Arc Welding by applying One and Two Thermal Cycles M.S. Moeinifar