Diyala Journal of Engineering Sciences Vol.15, No 2, June 2022

Original Articles

• The Effect of Biogas Composition on the Characteristics of the Combustion Process

  Evgeny Leonov, Pavel Trubaev

  1-9

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• Tensile Strength and Micro-Hardness Properties of Common Roofing Sheets in Ghana

  Stephen Agyei, Kofi Owusu-Sekyere, Jerry John Kwoffie

  10-18

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• Finite Element Investigation of the Ultimate Capacity of Hollow-Flange Steel Girders with Web Openings

  Usamah M. Salih, Abbas Haraj Mohammed, Marwa Z. Kareem, Kamaran S. Abdullah

  19-30

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• Design of a Hydraulic Pump of Tractor for Manufacturing with 3D printer Technology

  Ali Al-Zaidi

  31-39

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• Prosthetic Ankle Design and Performance Evaluation by Experimental Gait Comparison

  Mohammed Ismael Hameed, Ahmed Abdul Hussein

  40-49

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• The Impact of Urban Infill: A Study of Contemporary Malls in Baghdad

  Ashwaq Fadhel Muhkaber Alomare, Tahrir Taki Ali AL-Musawi

  50-63

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• Structural Performance of Semi-Rigid Connection Steel Frames

  Raghdah Al-Sherif, Murtada A. Ismael

  64-82

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• Numerical Analysis of Fatigue Life and strength of AA5052 Aluminum Alloy Reinforced with ZrO2, TiO2 and Al2O3 Nanoparticles

  Baqir Ibraheem, Salem F. Salman, Abduljabar H. Ali

  83-93

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• Factors Affecting the Behaviour of Piezoelectric Ceramic Membrane of a System

  Zaid Inam Ghafel, Ekhlas E. Kader

  94-102

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• Experimental Investigation on RC Columns Confined by Jacket with Geopolymer Adhesive

  Thakaa A. Hussien, Wissam D. Salman

  103-113

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• Studying and Improving the Hardness Properties of Gray Cast Iron

  Saad T. Faris , Huda Salih Mahdi, Khuder N. Abed

  114-121

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• Structural Behavior of Reinforced Lightweight Concrete Slabs

  Yahyia M. Hameed , Murtada A. Ismael

  122-132

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