Digital repository | ATHEER RAHEEM ABDULLAH | Activity https://repository.ruc.edu.iq/members/atheerraheem/activity/ Activity feed for ATHEER RAHEEM ABDULLAH. Wed, 16 Sep 2026 10:34:58 +0300 https://buddypress.org/?v= en-US 30 hourly 2 284552fb0183976fcb0a3abeb5dff6e2 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002149 Sun, 19 Jul 2026 17:18:37 +0300 Heat and mass transfer investigation in a single slope passive solar still using chemical additivesThe heat and mass transfer in a solar still with a single cover angle located in Baghdad has been investigated experimentally in order to […]

]]> 0 6032957189770e01f6f07425a8f2bfa5 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002146 Sun, 19 Jul 2026 17:14:49 +0300 Porosity influence on natural convection heat transfer from a heated cylinder in a square porous enclosureIn the present study, heat transfer in a square cavity filled by a fluid and a saturated porous media has been numerically analyzed to […]

]]> 0 5d7be6b05b576d0984d8a8569886ccfa ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002143 Sun, 19 Jul 2026 17:12:15 +0300 Natural Convection Heat Transfer in An Inclind Elliptic Enclosure with Circular Heat SourceThe present paper deals with a numerical study of natural convection heat transfer in an inclined annular enclosure filled with Al2O3/water […]

]]> 0 a7b42dd3d0554adc5c2e21d1722668ff ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002140 Sun, 19 Jul 2026 17:09:34 +0300 Natural convection heat transfer in a concentric annulus vertical cylinders embedded with porous mediaThe prediction of heat transfer due to natural convection in vertical enclosures of concentric cylindrical annular form has received […]

]]> 0 d35a5362a11557bba5557306e970948b ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002137 Sun, 19 Jul 2026 17:06:08 +0300 Experimental investigation of the effect of forced vibration on natural convection heat transfer in a concentric vertical cylinder 7Natural convection heat transfer under forced vibration has been the subject of a large number of studies due to the lower thermal conductivity […]

]]> 0 4f48e499013f84294369e654638b9985 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002134 Sun, 19 Jul 2026 16:48:12 +0300 Numerical Study of Photovoltaic Panel Thermal Efficiency Using Multi-Cooling ProcessRenewable energy sources are becoming more and more popular, regarding the pollution and non-sustainability of common energy sources. […]

]]> 0 49f7202c9ca5b9dfe29a22a20c75bfb8 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002131 Sun, 19 Jul 2026 16:43:57 +0300 Evaluation of Bifacial Solar Energy Performance of a Cell with a Dual-Axes TrackerA double-sided solar cell (a bifacial photovoltaic (PV) cell arrangement) consisting of two back-to-back silicon photovoltaic cells is […]

]]> 0 4d9ad305e6938111c91f010537904d12 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002128 Sun, 19 Jul 2026 16:24:10 +0300 Numerical Simulation of Heat Transfer and Flow Enhancement Through Multi-Row Film Holes for Gas Turbine Blade CoolingTo increase gas turbine power output and thermal efficiency, turbine inlet temperatures can exceed the melting point of component materials. […]

]]> 0 b6f400d24c254c9a494afb0758ce4320 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002125 Sun, 19 Jul 2026 16:16:33 +0300 Improving the Mechanical Properties of the Air-Conditioning Pipe Using Composite MaterialsTraditional air-conditioning pipes made from materials such as copper and aluminum have limitations in terms of strength, durability, and […]

]]> 0 029913ae67c878ce84384829ff2c30d5 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002122 Sun, 19 Jul 2026 16:04:05 +0300 A Comparative Analysis of the Efficiency of Monocrystalline and Polycrystalline Photovoltaic Modules: CTI-80 and YHM-205-27PThis paper compares the theoretical and actual efficiency of two solar panels, CTI-80 and YHM-205-27P, using Engineering Equation Solver […]

]]> 0 cc12c8303d787699e8567d58abcfc2f8 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002119 Sun, 19 Jul 2026 16:00:03 +0300 Heat Transfer Augmentation in a Micro-channel Heat Sink Technique Under Different Coolant Flow: A Comprehensive Review of the Recent LiteratureIn the cooling industry, micro-channel heat sinks are regarded a revolutionary technology since they allow for the evacuation of a great […]

]]> 0 670376d5e690a3b24465a9148895f23a ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002116 Sun, 19 Jul 2026 15:56:24 +0300 CFD Investigation of One-Way Interaction (Fluid-Heat-Deformation) in a Channel with ObstaclesShare  Tools Open Menu Search Site One of the most important techniques of the convective process is by means of f […]

]]> 0 326f99136cf61cf34c01ecc9531d9372 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002113 Sun, 19 Jul 2026 15:52:26 +0300 NUMERICAL ANALYSIS OF WIND TURBINE BLADES MANUFACTURED FROM COMPOSITE MATERIALS AT DIFFERENT VELOCITIES AND ARRANGEMENTSSince wind turbines are found all over the world, technology for acquiring renewable energies must be developed. The work of wind turbines […]

]]> 0 fa30aac3fc94425bb4b1cc54fdd5c15b ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002110 Sun, 19 Jul 2026 15:49:40 +0300 POTENTIAL OF SOLAR ENERGY UTILIZATION USING CONCENTRATED SOLAR TECHNIQUE FOR POWER GENERATION IN LIBYA AND TRANSMISSION TO ITALYThe current study presents the solar resources potential and relevant determinants of concentrated solar power (CSP) usage in Libya to […]

]]> 0 9d620edef1de3d419196723ce5d99426 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002107 Sun, 19 Jul 2026 12:21:01 +0300 EXPERIMENTAL AND SIMULATION STUDY FOR IMPROVING THE SOLAR CELL EFFICIENCY BY USING ALUMINUM HEAT SINKSThe research conducted deals with the use of an aluminum heat sink, which is usually used to cool electronic cores and integrated circuits, […]

]]> 0 ea0ee7ff695c2c28fbbf208af00fc59c ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002104 Sun, 19 Jul 2026 12:17:37 +0300 Water Heating Rate as a Function of Magnetic Field and Electrical Induction Using Solar EnergyThe effect of magnetic fields on the water remains a highly controversial topic despite much research focused on this topic in the past […]

]]> 0 ef46919cafbb460a54accb0c1ad57274 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002101 Sun, 19 Jul 2026 12:14:08 +0300 Increasing Photovoltaic Panel Thermal Efficiency Using Phase Change Materials and Heatsinks: A Numerical and Analytical StudyIn order to mitigate the global energy problem and address environmental issues, it is becoming more important to include renewable energy […]

]]> 0 7f5decc608a8a218bbd027524f7ea2a0 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002098 Sun, 19 Jul 2026 12:06:36 +0300 Study of End-Effector of (2DOF) Five-Bar Robot Positioning: Accuracy, Modeling and Simulationautomating production processes using end-effector robots. Understanding and optimizing these systems is essential to optimize manufacturing […]

]]> 0 575860ca25492394b4c0d56ea8d46493 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002095 Sun, 19 Jul 2026 11:58:16 +0300 Enhancing Solar Panel Cooling and Thermal Efficiency Using Nanoparticle-Enhanced Phase Change MaterialsPhotovoltaic systems, a clean and renewable energy source, face challenges in optimizing efficiency due to temperature-induced performance […]

]]> 0 a2b736e655203e2d9293c24cb3d289e5 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002092 Sun, 19 Jul 2026 11:53:28 +0300 Improving the Performance of Solar PV Panels Using Advanced Cooling TechnologiesThe performance of solar photovoltaic (PV) panels is significantly affected by their operating temperature, with higher temperatures leading […]

]]> 0 51b711d925e470c35cbee82efaba2780 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002089 Sun, 19 Jul 2026 11:48:45 +0300 Numerical Modeling of Supersonic Flow Through a Ramjet Nozzle Using Ansys FluentA ramjet nozzle was designed for supersonic operating conditions and evaluated numerically using Ansys Fluent 16.1 over a range of […]

]]> 0 52d10c866ac8b09e97c0388a23ec98a2 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002086 Sun, 19 Jul 2026 11:44:47 +0300 Development and Evaluation of Physically Based Fatigue Damage Model in Textile- Reinforced PlasticsFiber-plastic composites are increasingly used in the aerospace, automotive, and wind energy industries, often exposed to multi-axial […]

]]> 0 2ce1da30e2a4b2f97e05f9197314b2ff ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002083 Sun, 19 Jul 2026 11:34:11 +0300 Thermal Performance and Pressure Drop Optimization in Particle-Based Solar Receivers for Next-Generation CSP PlantsSolar particle receivers offer significant potential for enhancing next-generation concentrated solar power (CSP) plant efficiency through […]

]]> 0 37c3b09b0dffcf520ed6e05df0f1074a ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002080 Sun, 19 Jul 2026 11:30:49 +0300 Numerical Analysis of Natural and Forced Convection Cooling for a Photovoltaic Panel Under Variable Weather ConditionsThis study presents a comprehensive numerical investigation of the thermal performance of a photovoltaic (PV) panel (BP 585F m-Si PV) under […]

]]> 0 243706f31305b12a662e0a26ff78b09b ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100002077 Sun, 19 Jul 2026 11:23:18 +0300 Numerical study of natural convection heat transfer in a horizontal cylindrical annular space with a porous envelope using various nanofluids: a recent of literature review

]]> 0 0734d54eebd527d7e86be808e38ea198 ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100001111 Sun, 18 Feb 2024 20:49:14 +0300 MODELING OF THERMAL DISTRIBUTIONS BY ANALYZING THE HEAT TOLERANCE OF A ROBOTIC GRIPPER PIVOT EXPOSED TO HEATED ELECTRONICS Abstract There are several applications in the aero delnics,pi space, automotive and energy industries, for example, that […]

]]> 0 71d72acdfe76eb4b046607871ab4f20e ATHEER RAHEEM ABDULLAH wrote a new post https://repository.ruc.edu.iq/?p=100000786 Mon, 12 Feb 2024 19:53:20 +0300 High-Speed Helical Gear Design Parameters Effect on the Dynamic Stress Helical gears, due to their increased contact region during the engagement cycle and consequent reduction in noise, have become ubiquitous in […]

]]> 0 63333ccde0a1f4ccb112a0c3ba8fed9e ATHEER RAHEEM ABDULLAH became a registered member https://repository.ruc.edu.iq/activity/p/189/ Mon, 12 Feb 2024 16:54:42 +0300 0