List of Articles Grooved tubes Open Access Article Abstract Page Full-Text 1 - Investigation of energy absorption in shock absorbers of grooved circular using response surface شیما شهروی محمد جواد رضوانی علی جهان Open Access Article Abstract Page Full-Text 2 - Multi-response Optimization of Grooved Circular Tubes Filled with Polyurethane Foam as Energy Absorber Shima Shahravi Mohammad Javad Rezvani Ali Jahan 10.22094/joie.2018.764.1487