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Transformerless Microinverter with Low Leakage Current Circulation and Low Input Capacitance Requirement for PV Applications
(Electrical Engineering, 2017 , Master Thesis)
The inevitable depletion of limited fossil fuels combined with their harmful footprint on the environment led to a global pursuit for alternative energy sources that are clean and inexhaustible. Renewable energies such as ...
Properties and thermal stabilization of Nanocrystalline copper via solute additions of niobium
(Material Science and Technology, 2017 , Master Thesis)
Nanocrystalline materials, those with grain size <100 nm, were found to have superior mechanical properties compared to their coarse-grained (CG) counterparts. However, these materials are not thermally stable because of ...
Strategies of development and diversification: a comparative analysis of Qatar and Dubai’s economic development models
(Gulf Studies, 2017 , Thesis)
More than any other GCC states, political and economic foundation linkages between Dubai and Qatar have been great factors that could result in similar economic development. Shared oil boom experiences and early political ...
MODELLING OF WHIPLASH TRAUMA; PARAMETRIC STUDY OF REAR-END COLLISION AND DEVELOPMENT OF HEAD-RESTRAINT SYSTEM
(Mechanical Engineering, 2017 , Master Thesis)
Whiplash is a common neck injury people usually suffer from after a rear car accident. Over the past decade, both engineers and physicians were trying to analyze the biomechanics of the injury to develop an effective ...
NEW FLEXIBLE POLYVINYLIDENE FLUORIDE NANOCOMPOSITES FOR FUTURE APPLICATIONS
(Materials Science & Technology, 2017 , Master Thesis)
In this work, we report novel flexible polyvinylidene fluoride (PVDF) hybrid
pressure sensors with good mechanical properties. Hybrid combinations of reduced graphene oxide (rGO) with different nano metal oxides -titanium ...
Treatment Of Dewatering Construction Water Using An Integrated Forward Osmosis System
(Environmental Engineering, 2017 , Master Thesis)
Forward osmosis (FO) has gained substantial research attention in recent years as a new emerging water treatment technology with low energy consumption. In this study, forward osmosis has been used to treat dewatering ...
الجهات الخيرية الإسلامية ودورها في المجتمع (دراسة فقهية تأصيلية نقدية) دولة قطر أنموذجاً
(Fiqh and Usul Al Fiqh الفقه وأصوله, 2017 , Thesis)
هذه الدراسة تتحدث عن الجهات الخيرية ودورها في المجتمع من الناحية الفقهية والتَّأصيلية والنَّقدية، وتمحور حول التساؤل عن مدى تتطابق أعمال الجهات الخيرية في دولة قطر مع الضوابط الفقهية ومقاصد المتبرعين؟ وهذا التساؤل حمل ...
Instruction of EFL reading comprehension strategies in Qatar government schools
(Educational Sciences, 2017 , Master Thesis)
The purpose of this study was to investigate English as a foreign language (EFL) teachers’ implementation of reading comprehension strategies. In this study, data collection included a questionnaire-based survey investigation ...
حوكمة الشركات العائلية في دولة قطر: التحديات والبدائل
(القانون الخاص, 2017 , Thesis)
تناولت هذه الدّراسة مدى إمكانية تطبيق قواعد الحوكمة على الشركات العائلية حتّى تتمكّن من تجاوز مُختلف الصّعوبات التي تُواجهها أثناء حياتها، لاسيما ديمومة الشركة العائلية وانتقالها بين الأجيال المتعاقبة بِحُكم أنّ هذا النوع ...
Er Doped III-Nitride Semiconductors
(Material Science and Technology, 2017 , Master Thesis)
Erbium ions (Er3+) doped in a solid material enables the intra 4f shell transitions from its first excited state (4I13/2) to the ground state (4I15/2). The intra-4f shell transition at 1540 nm is of exceptional interest ...