تصفح College of Arts & Sciences حسب العنوان
السجلات المعروضة 198 -- 217 من 319
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The Relationship between Al-Sahwa Social Movement and the Saudi Regime, an Apprisal
(2017 , Master Thesis)Al-Sahwa is a social movement, with a clear socio-religio dimension that has emerged against the background of the Arab Cold War that witnessed a series of conflicts between the nationalism bloc led by Gamal Abd al-Nasser ... -
Relationship between structure, properties and UV/Heat protection behavior of two different types of polyethylene manufactured in Qatar
(2021 , Professional Masters Project)Accelerated (artificial) weathering and thermal ageing tests were performed to investigate the effectiveness of different UV/HALS formulations in reducing the UV/heat degradation effect for two different low-density ... -
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 ... -
ROLE OF AEROBIC BACTERIA IN DOLOMITE FORMATION IN THE EVAPORITIC ENVIRONMENTS OF QATAR SABKHAS
(2018 , Dissertation)Sabkha (salt flats) are extreme evaporitic environments inhabited by a large diversity of halophilic microorganisms. Sabkhas have been studied to understand the microbemineral interactions that lead to the formation of ... -
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) ... -
The Role of Key Impurity Elements on the Performance of Aluminium Electrolysis - Current Efficiency and Metal Quality
(2015 , Master Thesis)Impurities such as phosphorus and silicon mainly enter the aluminium electrolysis process with alumina. These impurities dissolve in the electrolyte and affect the performance of the electrolysis, the emissions from the ... -
Role of Protein Arginine Methyltransferase 5 (PRMT5) in WNT/β--CATENIN proliferative signaling in breast cancer
(2020 , Dissertation)Protein arginine methyltransferase 5 (PRMT5) activity is dysregulated in many aggressive cancers and its enhanced levels are associated with increased tumor growth and survival. In this study, we show that PRMT5 is ... -
THE ROLE OF TWITTER HASHTAGS IN GULF STATES
(2016 , Master Thesis)Traditional and state-controlled media in the Arabian Gulf have always been censored and controlled. Therefore, social media, such as Twitter, have replaced the traditional media and the way media is handled. Twitter has ... -
SARS-COV-2 REINFECTION
(2022 , Master Thesis)Background: SARS-CoV-2 reinfection investigation is on rise, and despite the fact that reviews and studies have attempted to study and define reinfection, none have compared it with all documented conditions in the literature. ... -
SCREENING, CHARACTERIZATION AND APPLICATIONS OF ENDOPHYTES FROM QATARI HALOPHYTES
(2024 , Dissertation)Saline soil poses a significant challenge for plant growth in arid and semi-arid regions. The harsh climatic and environmental conditions in Qatar and the Gulf region have led to highly saline soil, severely limiting crop ... -
Seasonal Changes in Biodiversity and Abundance of Invertebrates in Different Ecological Environments
(2013 , Master Thesis)Biodiversity is a natural quality that must be measured to be understood. It is the measurement of the quantity and diversity of the biota in an area. Each area of the world has its own unique biodiversity as defined by ... -
Seasonal Variations Of Dinophysis Species And Their Toxins In Qatari Waters, Arabian Gulf
(2019 , Master Thesis)The results of investigations from several cruises carried out in Qatari waters between 2017 and 2018 were reported. The species composition, distribution and toxicity of Dinophysis community were examined. A total number ... -
Securitization: Conceptualizing Qatari Foreign Policy
(2017 , Master Thesis)The role of security in Qatari foreign policy is one of the central discussions in the literature on the Gulf security. This thesis represents Qatari foreign policy strategies through lenses of the Copenhagen School for ... -
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 ... -
Shi'a Identity Politics and Social Media in the Gulf
(2014 , Master Thesis)This thesis explores issues of sectarianism and sectarian rhetoric within the Gulf region. It attempts to understand phenomena of sectarianism through an interdisciplinary approach, including discussions related to politics, ... -
Single Step Electrodeposition of CZTS Absorber Layer for Solar Cells Application
(2018 , Master Thesis)Nowadays, one of the most critical issues in photovoltaic (PV) industry is the fabrication of an efficient and low cost solar cells. The solar energy have to be more efficient and cost effective than other electricity ... -
SOFT POWER SHAPING THE FOREIGN POLICY OF SMALL STATES: A COMPARATIVE STUDY BETWEEN QATAR AND SINGAPORE
(2022 , Master Thesis)Using soft power by a superpower is often a second option where some countries realized its importance after failed experiences of maximizing hard power. This thesis argues that using soft power by small states represents ... -
“Sources and Distribution of Suspended Particulate Matter (SPM) Using Stable Isotopes In The Central Arabian Gulf”
(2020 , Master Thesis)Suspended Particulate matter (SPM) (>0.45µm) plays a significant role in the global carbon cycle. Hence, we measured changes in concentrations of SPM with depth and at distances from shore in the exclusive economic zone ... -
Spatial and Temporal Distribution of Heavy Metals in Marine Sediment Along the Doha Bay
(2013 , Master Thesis)Concentrations of twenty five heavy metals (Ag, Al, As, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, Se, Sr, V, Zn, and Hg) in surface sediment from ten transects each with five stations were studied. ... -
SPEAKING FROM BEHIND THE VEIL: Khaleeji Women’s Political and Social Participation through Social Media
(2015 , Master Thesis)With the infiltration of information technology in Arab households a unique phenomenon has been observed in the recent years. Women have learned that through the use of information technology for participating in social ...