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السجلات المعروضة 11421 -- 11430 من 11752
Application of Pineapple Leaves as Adsorbents for Removal of Rose Bengal from Wastewater: Process Optimization Operating Face-Centered Central Composite Design (FCCCD)
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2020 , Article)
Adsorptive removal of rose bengal (RB) from contaminated water samples was approached using pineapple leaves (PAL). Three adsorbents were utilized for that purpose; raw pineapple leaves (RPAL) and the thermally activated ...
Risk categorization and decision prioritization for climate change impacts: A rapid risk assessment methodology applied in the State of Qatar
(
Elsevier
, 2023 , Article)
The impacts of climate change vary by location and severity, will be experienced over a range of timescales, and governments are not equally able to respond to risks and hazards in the same way. Yet, despite the rapid ...
Impact of Moderate Physical Activity on Inflammatory Markers and Telomere Length in Sedentary and Moderately Active Individuals with Varied Insulin Sensitivity
(
Dove Medical Press
, 2023 , Article)
Introduction: Physical activity-associated immune response plays a crucial role in the aging process. This study aimed to determine the impact of short-term moderate physical activity on cytokine levels, oxidative stress ...
Development of a stacked machine learning model to compute the capability of ZnO-based sensors for hydrogen detection
(
Elsevier
, 2024 , Article)
Zinc oxide (ZnO) nanocomposite sensors decorated with various dopants are popular tools for detecting even low hydrogen (H2) concentrations. The nanocomposite's chemistry, temperature, and H2 concentration impact the success ...
The World Cup and Human Rights in Qatar: A Catalyst for Change?
(
Gulf Studies center - College of Arts & Sciences - Qatar University
, 2022 , Conference Paper)
Hosting massive sporting events like the World Cup is a massive accomplishment for a state like Qatar. Regardless of the economic benefits, it forces Qatar to create infrastructure and improve the nation's landscape, but ...
أنماط القيادات المدرسية ودورهم في تعزيز الهوية الوطنية
(2023 , Master Thesis)
تناولت هذه الدراسة البحثية أنماط القيادات المدرسية ودورهم في تعزيز الهوية الوطنية. تستكشف الدراسة الدور متعدد الأوجه لقادة المدارس في تعزيز وتشكيل الهوية الوطنية داخل البيئات التعليمية. حيث تلعب الهوية الوطنية، وهي مزيج ...
Thermophysical Characterization of Paraffins versus Temperature for Thermal Energy Storage
(
MDPI
, 2023 , Article)
Latent heat storage systems (LHSS), using solid-liquid phase change materials (PCMs), are attracting growing interest in many applications. The determination of the thermophysical properties of PCMs is crucial for selecting ...
Les représentations de la langue/culture française chez les étudiantes qatariennes inscrites en mineure de français à l’Université du Qatar
(
Slovenska Vzdelavacia a Obstaravacia s.r.o
, 2021 , Article)
Cette recherche s’intéresse aux représentations que se font les étudiantes qatariennes,
inscrites en mineure de français à l’université du Qatar, de la langue/culture française.
Son objectif est d’analyser ces représentations ...
Conjoint Analysis of Blockchain Adoption Challenges in Government
(
Taylor and Francis Group
, 2024 , Article)
This study identifies the critical challenges for blockchain adoption in government, and more specifically in the delivery of public services in the state governments of India. A literature review and focus-group with ...
Kinetics of CO2 Reaction with Amino-Butanol and Piperazine Using Stopped-Flow Apparatus
(2023 , Master Thesis)
This research project focuses on the kinetics of CO2 reaction with Amino-butanol (AB) and Piperazine (PZ) for carbon capture. The study examines the CO2 reaction rate of different concentrations of the AB-PZ solution (0.2, ...