College of Arts & Sciences: Recent submissions
Now showing items 61-80 of 315
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EFFECT OF ALUMINUM CONCENTRATION ON THE MICROSTRUCTURE AND MECHANICAL PROPERTIES OF NICRCONB HIGH ENTROPY ALLOYS
(2023 , Master Thesis)The debate between growing economies and increased environmental burdens forces countries to make excessive efforts to reduce their energy consumption. The reduction of weight in structural materials, such as Al-based and ... -
IMPLEMENTATION OF MACHINE LEARNING ALGORITHMS FOR CLASSIFICATION OF BONE MINERAL DENSITY TYPES BASED ON QATAR BIOBANK DATA
(2023 , Master Thesis)Bone Mineral Density (BMD) test measures the amount of calcium and other minerals in specific areas of bone. Low BMD is a well-known problem and results in bone fractures in millions of people around the world. BMD can be ... -
Reliability analysis of the Stress-Strength model from truncated Pareto distribution based on progressive Type-II censored samples.
(2023 , Professional Masters Project)In this project, we studied the stress strength reliability (SSR) models. The stress-strength model has many applications in engineering problems, for example the strength of a building being subjected to earthquake, the ... -
METAGENOMIC ANALYSIS AND INVESTIGATION OF THE MICROBIOME IN DATE PALM AND THE EFFECT OF DIFFERENT FERTILIZERS ON MICROBIOME DIVERSITY
(06-2 , Master Thesis)Date palm "Phoenix dactylifera L." is considered a very important plant in the Middle East. This importance is due to its beneficial uses on agriculture, economy, and medicine. The study aimed to identify bacterial ... -
التنامي الحكائي في حكايات السندباد
(2022 , Master Thesis)الأصل في الحكاية_ أي حكاية_ أن تتوسع وتنمو تبعًا لمرجعيّتين أو قانونين حاكمين: مرجعية تتعلق بالحكاية نفسها، بِعدِّها بنيةً مستقلة، لها قوانينها الداخلية التي تضبطها وتنظم حركتها، ومرجعية أخرى تتعلق بالحاكي/السارد الذي يحاول ... -
نظريّة الأمثليّة: دراسة تطبيقيّة على ظواهر تركيبيّة من اللّغة العربيّة
(2022 , Master Thesis)يرنو هذا العمل إلى تعريف القارئ العربي بنظرية الأمثلية؛ التي تعد إحدى النظريات اللسانية الحديثة وتنضوي تحت مظلة النحو الكلي، وقد ذاع صيتها بعد أن قدمها كل من Prince & عام 1993 ، ثم تطورت بعد ذلك على يد Alan Prince & Paul ... -
المُتَخَيّل الحكائي في (تحفة الألباب ونخبة الإعجاب) (العناصر والمرجعيات)
(2022 , Master Thesis)تسعى الدراسة إلى سبر أغوار المُتَحَيّلَ الحكائي في كتاب (تحفة الألباب ونخبة الإعجاب) لأبي حامد الغرناطي، الذي يندرج تحت جنس أدب الرحلة، وذلك بإخضاع عنصري الشخصية المْتَخَيّلَه والفضاء المُتَخَيّلَ، للدراسة بوساطة خطوات ... -
الأنساق الثقافية في الحكاية الشعبية القطرية " القصص الشعبي في قطر لمحمد الدويك أنموذجاً"
(2022 , Master Thesis)يعد الأدب الشعبي الحاضن لذاكرة الشعوب وتراثها ، ذلك أنه مرتبط بالإنسان و المجتمع في تطوره، فيه يجد الإنسان ذلك المتنفس الفطري الذي لا تحده حدود ولا شروط ولا قوانين قسرية . ونحن في بحثنا هذا نقوم بدراسة الحكايات الشعبية ... -
تحليل الخطاب الإعلاني: دراسة لعينة مختارة من المد ونات النسائية في الفضاء الافتراضي
(2022 , Master Thesis)اتخذت العلامة التجارية بيئة جديدة تساعدها على استغلال جميع الطرق المتاحة لتحقيق الربح من خلال وسائل التواصل الاجتماعية، إذ إنها تُعدّ قناة اتصال مؤثرة بين المسوق والمستهلك مما؛ اضطر المسوقون إلى تغيير الطرق التقليدية ... -
PREPARATION OF WS2/TIO2 NANOSTRUCTURES FOR PHOTOCATALYTIC APPLICATIONS
(06-2 , Master Thesis)The energy from fossil fuels has been recognized as a main factor of global warming and environmental pollution. Therefore, there is an urgent need to replace fossil fuels with clean, cost-effective, long-lasting, and ... -
Development of Biofertilizer from Local Qatari Cyanobacteria Strains for Enhancement of Bell Pepper (Capsicum annuum L.) Growth, Yield, and Abiotic Stress Tolerance under Hydroponic System
(06-2 , Dissertation)The beneficial cyanobacteria strain (blue-green algae) Roholtiella sp. QUCCCM97 has been found to be the origin of an eco-friendly and environmentally safe biofertilizer whose extract and biomass were used to increase the ... -
ROLE OF CHRONIC CADMIUM EXPOSURE ON ADIPOSE TISSUE FUNCTION
(06-2 , Master Thesis)Cadmium (Cd) is a toxic environmental pollutant with a bioaccumulation feature that exceeds 35 years without a known biological role in the living systems. Recently, Cd was found to be accumulated in adipose tissue (AT) ... -
EFFECT OF BIOINSPIRED SYNTHETIC ANTI-MICROBIAL PEPTIDES ON COLORECTAL CANCER CELLS (SW620)
(06-2 , Master Thesis)Colorectal cancer (CRC) is the world's third most common cancer and the second biggest cause of cancer-related deaths. Despite significant advances in CRC therapeutic intervention, cytotoxicity, drug resistance, and adverse ... -
SEPARATION OF OIL/WATER MIXTURES BY CHEMICALLY MODIFIED MELAMINE FOAMS
(06-2 , Master Thesis)Polymeric foams represent suitable porous sorbents for separating various contaminants dispersed in water. One of the most common polymeric foams is melamine (ME) foams, which are particularly suitable for removing oil ... -
VARIOGRAM MODELING FOR SPATIAL CORRELATION IN STRUCTURAL MRI IMAGES
(06-2 , Master Thesis)In recent years neuroimaging techniques growth help us to understand the working of the human brain by using structural magnetic resonance imaging (sMRI) and functional magnetic resonance imaging (fMRI). Structural MRIs ... -
DEVELOPMENT OF A NOVEL TAILORED ION-IMPRINTED POLYMER FOR RECOVERY OF LITHIUM AND STRONTIUM FROM REVERSE OSMOSIS CONCENTRATED BRINE
(06-2 , Master Thesis)Seawater reverse osmosis (SWRO) desalination plants produce a large volume of brine containing a variety of concentrated metals, causing environmental concerns and obstacles. The innovation of this project is to prepare ... -
REGIONAL INTERVENTIONS OF GULF MONARCHIES AND RESURGENCE OF ISLAMIC SECTARIANISM DURING THE ARAB SPRING
(06-2 , Master Thesis)This study examines the sectarian aspect and narrative of the Arab Spring by comparatively assessing the actions and policies of three Gulf monarchies actively involved in regional conflicts: Saudi Arabia, the United Arab ... -
ON VARIABLE SELECTION WITH THE PRESENCE OF MISSING DATA IN LONGITUDINAL PANEL STUDIES
(06-2 , Master Thesis)Longitudinal data are valuable in various disciplines because they provide helpful developmental patterns over time. However, frequently, it is challenging to have a high dimension of covariates and ubiquitous missing ... -
LINEAR AND BAYESIAN ESTIMATION OF THE PARAMETERS OF THE TYPE II GENERALIZED LOGISTIC DISTRIBUTION BASED ON PROGRESSIVELY TYPE II CENSORED DATA
(06-2 , Master Thesis)Generalized distributions have become widely used in applications recently. They are very flexible in data analysis, especially with skewed models that are important and occur frequently in many applications. In particular, ... -
AN IMPROVEMENT OF INTERFACIAL ADHESION BETWEEN AL FOIL AND LOW DENSITY PE THROUGH BLENDING WITH FUNCTIONLIZED POLYMERS
(06-2 , Master Thesis)An enhancement of interfacial adhesion between low density PE (LDPE), particularly QAPCO LDPE packing grade and aluminum foil is an important challenge in designing of multilayered packaging (TetraPak type of packaging) ...
