List of Articles sajjad pakzad Article 1 - Analysis of the Dynamic Forces of 3D Printer with 4 Degrees of Freedom sajjad pakzad ebrahim imani International Journal of Advanced Design and Manufacturing Technology , Issue 51 , Year , Spring 2024 Article 2 - Design and Analysis of Bicycle Helmet Made of PETg and ABS with Honeycomb Structure Against External Impacts using Abaqus Software 10.30495/admt.2021.1896746.1185 sajjad pakzad ahad shah hoseini Maryam Dehghani amir bahador khalkhali International Journal of Advanced Design and Manufacturing Technology , Issue 54 , Year , Winter 2024 Article 3 - Design Construction and Evaluation of a Ring-like Karbandi Structure 10.30486/admt.2023.1963260.1368 Ahad Shahhoseini sajjad pakzad Mohammad Mehdi Ranjbar Malek Shahi International Journal of Advanced Design and Manufacturing Technology , Issue 62 , Year , Spring 2023 Article 4 - Redesign and Accuracy Improvement of Disposable Infusion Pumps 10.30486/admt.2022.1938173.1308 sajjad pakzad ahad shah hoseini Hossein Rashid Myab Amirhossein Vazirpanah International Journal of Advanced Design and Manufacturing Technology , Issue 59 , Year , Spring 2024