Collection's Items (Sorted by Submit Date in Descending order): 81 to 100 of 173
Issue Date | Title | Author(s) |
2020 | Behavior of Single Pile Subjected to Dynamic Loading in Gypseous Soil | نور ضياء عبد |
2022 | ABSTRACT In order to have best performance of leaf spring, a study was conducted to replace the conventional steel leaf spring that used in vehicle by composite materials. This thesis focused on describe about design and analysis of hybrid composite leaf spring. A rear leaf spring for a "Toyota" is regarded for this purpose, and three materials are employed to fabricate the leaf springs. The matrix material was epoxy, while the reinforced materials were E-glass and carbon. Composite materials have a good corrosion resistance, a high strength to weight ratio, and high elastic strain energy storage capacity. So aim of this research is to investigate the structural properties of a hybrid leaf spring which made of (95% Epoxy with 5% carbon), (95% Epoxy with 5%glass fiber), and (95% Epoxy with 5% of hybrid composite 2.5% of carbon and 2.5% of glass fiber). In this study, Hand Lay-up technique was used in the fabrication of leaf spring due to its advantages (low cost tooling and simplest method) over the other methods. The effectiveness of the proposed composite leaf spring was evaluated by implementing the mechanical tests, which were Tensile, Impact, Hardness, Fatigue, Damping and Flexural. The experimental results recorded an improvement in the mechanical properties when the reinforcing fibers are used as well as the best results were obtained by hybrid reinforcement. Finite Element method was employed based on ANSYS software to simulate the leaf spring part. The linear isotropic model was chosen to determine stresses, deformations, and fatigue life when an internal static load is applied. Finally, the results proved that the hybrid composite materials have the ability to carry the load-applied leaf spring without failure and with minimum deflection and long fatigue life | لونا صباح كريم |
2021 | Design and Manufacture of Hybrid Composite Leaf Spring | رانية عدوان صبار |
2022 | Developing the Documentation System for the Construction Project by Using Building Information Modeling | همسة رشيد مجيد |
2021 | DESIGN A SUSTAINABLE BLAST PROTECTION WALL SYSTEM TO BE USED IN URBAN AREAS | علي غالب ادريس |
2021 | ESTIMATION OF DAM BREACH PARAMETERS USING DIFFERENT APPROACHES FOR EARTH FILL DAM | اسراء ضياء عبد الرزاق |
2021 | Effect Of Building Information Modeling on The Building Design in Oil Project Sector | ايفان عماد |
2021 | Sustainability in Airport Construction Project By Using BIM | فاطمة محمود كريم |
2021 | Prediction of Cost and Delay of Construction Projects Using Artificial Intelligence Techniques | محمد هادي علي |
2021 | Contribution of Geothermal Energy for Air Conditioning Applications on Electric Energy Consumption | حازم نجم الدين عبد |
2021 | DIFFERENT TECHNIQUES IN STRENGTHENING T-REINFORCED CONCRETE BEAMS UNDER NEGATIVE BENDING MOMENTS | الاء قاسم عبد الله |
2021 | The Effect of Soil Improvements under Road Pavement along Diyala Governorate Highways | عمر احمد عبدالله |
2021 | Stabilization Performance for Soft Clay Soil Improved by Metakaolin Based Geopolymer | شمس عثمان عبدالكريم |
2021 | Confinement of Reinforced Concrete Columns with Fiber Reinforced Geopolymer Adhesive Jackets | سيف محمد سلمان |
2021 | PERFORMANCE OF PILE GROUP UNDER INCLINED CYCLIC LOADING IN SANDY SOIL | رباح ظاهر خوريشد |
2021 | REINFORCING STRUTS AND TIES IN CONCRETE RING DEEP BEAMS BEHAVIOUR AND STRENGTH | وسام حازم خليل |
2021 | STABILITY OF SMALL HYDRAULIC STRUCTURES UNDER SEISMIC LOAD | عبد الله صالح نصيف |
2021 | FLEXURAL BEHAVIOR OF CONCRETE BEAMS REINFORCED WITH STEEL PLATES AS MAIN REINFORCEMENT | خالد ابراهيم قدوري |
2021 | CUMULATIVE FATIGUE DAMAGE OF AA7075- T6 UNDER DIFFERENT SURFACE TREATMENTS | مروة ساجد محمد |
2021 | The integration of Risk management and BIM to Manage the duration of construction projects | نور حيدر كاظم |
Collection's Items (Sorted by Submit Date in Descending order): 81 to 100 of 173