https://repository.ruc.edu.iq/members/alisaieed/activity/ Activity feed for Ali Najim Abdullah. Mon, 02 Nov 2026 14:30:50 +0300 https://buddypress.org/?v= en-US 30 hourly 2 4475b1a8fb61586abeeb8fcea0464764 https://repository.ruc.edu.iq/?p=100002173 Wed, 05 Aug 2026 12:15:26 +0300 Enhancing solar evacuated tube receiver performance through environmental isolation with an enclosureAbstract The research addresses the reduction in performance of solar evacuated tube collectors resulting from environmental conditions, […]

]]> 0 86bdd574ca1127f36ba49c2c75ee7c11 https://repository.ruc.edu.iq/?p=100000605 Fri, 09 Feb 2024 05:37:27 +0300 Bouyancy Driven in An inclind CIrcular Enclosure with Elliptic Heat Source Numerical study of buoyancy driven in an inclined enclosure filled with Al2O3/water nanofluid was carried out. The cold outer circular wall […]

]]> 0 bbcd8863676c3a3ebdd494b52ede818d https://repository.ruc.edu.iq/?p=100000611 Fri, 09 Feb 2024 05:32:43 +0300 DESIGN AND PERFORMANCE STUDY OF A DUAL-AXIS SOLAR TRACKER SYSTEM FOR THE CLIMATE OF EASTERN LIBYA Fossil fuels are non-renewable, finite,and exhausting. Therefore, it is necessary to find alternative sources of energy.Solar energy is  […]

]]> 0 e5c93e641b685537a544dd089d1242af https://repository.ruc.edu.iq/?p=100000608 Fri, 09 Feb 2024 05:32:05 +0300 Computational Investigation on Free and Forced Convection inside an Enclosure Enclosure with an inlet at the base and an opposite outlet at the top was investigated numerically using finite element method. The heat was […]

]]> 0 4458bd7e8fb8bb7550f0971183abb930 https://repository.ruc.edu.iq/activity/p/92/ Sun, 04 Feb 2024 15:28:58 +0300 0 d6564386bf682ed9dfb2cef4bc05816e https://repository.ruc.edu.iq/activity/p/91/ Sun, 04 Feb 2024 15:26:19 +0300 0 0b318fba56cf9e454dc5b37ff3a36e0b https://repository.ruc.edu.iq/activity/p/88/ Sun, 04 Feb 2024 14:59:51 +0300 0