College of Arts & Sciences: المرسلات الحديثة
السجلات المعروضة 101 -- 120 من 363
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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 ... -
IRAN FOREIGN POLICY: HUMANITARIAN SOFT POWER AND THE SEARCH FOR STATUS IN GHANA
(2023 , Dissertation)While each of the dominant literature on Iran foreign policy offers segmented contributions to the Islamic Republic's relations with the outside world - and accordingly present contradictory directions for Iran - African ... -
DEFENSE STRATEGY OF QATAR 2013-2020
(2023 , Master Thesis)Instability in some parts of the world impacts governments in many aspects, particularly in defense, foreign policy, and economic strategies. Governments should identify threats and challenges to the state in tandem with ... -
THE EFFECT OF NIOBIUM ON THE PHASE STABILITY AND MECHANICAL PROPERTIES OF NICKEL-BASED HIGH ENTROPY ALLOYS
(2023 , Master Thesis)A fundamental understanding of the mechanisms of phase stability of high entropy alloys (HEAs) and the influence of refractory elements is a recent topic of active research. This study investigates the effect of Niobium ... -
APPLICATION OF BIOCHAR PRODUCED FROM PROSOPIS JULIFLORA PODS FOR THE REMOVAL OF LEAD AND NICKEL FROM ARTIFICIALLY CONTAMINATED SOIL AND ENHANCING TOMATO GROWTH
(2023 , Master Thesis)The utilization of biochar is considered an environmentally friendly and cost-effective remediation method. In this regard, the application of biochar produced from Prosopis juliflora pods seems to be potentially effective ... -
INSIGHTS INTO THE NATURAL DEGRADATION RATE OF PLASTICS IN THE SEAWATER ENVIRONMENT AND THEIR DEGRADATION BY-PRODUCTS (PHTHALATES AND BISPHENOL A)
(2023 , Master Thesis)Most plastics end up in the oceans. Their chemical additives that leach out into the ocean can be detrimental to humans and animals. This study investigates the degradation-fragmentation of different plastic types for 140 ... -
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 ... -
INVESTIGATION OF TEMPORAL VARIABILITY OF CORALS REVEALED BY ROV VIDEOS AT OIL PLATFORMS IN THE ARABIAN GULF
(2023 , Master Thesis)The study was conducted at AL-Shaheen oil field within the Arabian Gulf using remotely operated vehicle (ROV) footages in different oil platforms to investigate the impact of platform depth, age, and weight on coral relative ... -
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 ... -
PREPARATION AND CHARACTERIZATION OF NANOSTRUCTURE MATERIAL FOR BIOLOGICAL APPLICATION
(2023 , Master Thesis)Currently, nanomaterial has gained much attention in medical applications. Two different nanostructured materials were synthesized for biomedical purposes in this approach. Firstly, a composite of bimetallic nanoparticles ... -
THE INFLUENCE OF SINGLE WALLED CARBON NANOTUBES ON THE THERMOELECTRIC PROPERTIES OF P-TYPE BISMUTH TELLURIDE COMPOSITE
(2023 , Master Thesis)The most important thermoelectric materials for applications close to room temperature are made of bismuth telluride. The number of applications for these materials, however, is constrained by their extremely low heat ... -
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 ... -
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 ... -
MERCURY AND METHYL MERCURY IN FISH: CONTAMINATION LEVELS AND HEALTH RISKS
(06-2 , Master Thesis)This study aims to assess the risks that mercury and methyl mercury would be posing on the health of fish consumers. The fish consumption patterns of Qatar residents aged 18 years and above were obtained using a fish ... -
EFFECT OF PHENOL AS A CONTAMINANT ON THE WILD PEARL OYSTER PINCTADA IMBRICATA RADIATA IN QATAR: ECOTOXICOLOGICAL APPROACH AND USE OF OYSTER SHELL STRUCTURE AS A POTENTIAL MITIGATION TOOL FOR PHENOLS REMOVAL FROM WATER
(06-2 , Master Thesis)Phenol removal is a vital environmental concern due to its toxicity and hazard effects. The current study investigates the removal of phenol by Pearl oyster Pinctada imbricata radiata for the first time in this region. The ... -
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 ... -
EVOLUTION OF U.S FOREIGN POLICY TOWARDS THE GULF DURING TRUMP'S PRESIDENCY (2016 - 2020): IMPLICATIONS FOR THE IRAN-GCC RELATIONS
(06-2 , Master Thesis)The U.S and Arab Gulf States' relations had been strong since the 1979 Islamic revolution, and this had a negative impact on the GCC Iranian relations. However, by the mid-2010s, the GCC - U.S. relations witnessed a serious ... -
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, ...
