Search
Now showing items 23411-23420 of 23873
Off-design performance analysis of combined CSP power and direct oxy-combustion supercritical carbon dioxide cycles
(
Elsevier
, 2021 , Article)
The solar power tower (SPT) has the potential to achieve high efficiency and large-scale power production due to its high achievable temperatures. However, thermal energy storage (TES) is required to solve the intermittency ...
The Effect of Visual Impairment and Its Severity on Vision-Related and Health-Related Quality of Life in Jordan: A Comparative Cross-Sectional Study
(
Dove Medical Press
, 2023 , Article)
Purpose: To assess the effect of visual impairment (VI), its severity, and ocular diseases on vision-related and health-related quality of life (QoL) in Jordan. Patients and Methods: A comparative, cross-sectional, ...
An examination of assessment practices in colleges of business at various Middle East countries compared to the USA
(
Inderscience Enterprises
, 2014 , Article)
This study reports the results of a survey conducted during 2007 which was mailed to deans of schools of business at institutions of higher education located within the USA and the Middle East. Schools of business are now ...
برنامج "المفكرون الصغار" ودوره في تنمية التفكير الإبداعي وزيادة الدافعية
(
Qatar University Young Scientists Center - Qatar University
, 2024 , Conference Paper)
تدعو جميع الدراسات الحديثة إلى ضرورة تنمية مهارات التفكير الإبداعي لدى الطلبة، والعمل على ابتكار الأساليب والبرامج والأنظمة التي تعمل على زيادة دافعيتهم نحو التعلّم. وعليه، فقد عملت هذه الدراسة على التعريف ببرنامج "المفكرون ...
A novel schiff base of isatin derivatives: Synthesis, characterization, and biological activity
(
Qatar University Young Scientists Center - Qatar University
, 2024 , Conference Paper)
Isatin Schiff bases are an important class of organic compounds that have garnered significant attention in the field of medical chemistry. They are derived from the condensation reaction between isatin, a cyclic compound, ...
Western resident families in the Gulf: the UAE case study
(
Gulf Studies center - College of Arts & Sciences - Qatar University
, 2023 , Conference Paper)
National families in the Gulf make up a minority of the population but they often come across as a model for how non-Arab resident family's structure their lives in the Gulf. The national Gulf family model is frequently ...
الإشكاليات القانونية للعقد الإداري الإلكتروني في القانون القطري : دراسة مقارنة
(2023 , Master Thesis)
تبين هذه الدراسة الإشكاليات القانونية الناتجة عن التعاقد الإدراي الإلكتروني ، حيث أن هذه الإشكاليات والصعوبات مردها إلى حداثة النظام الإلكتروني في التعاقد الإداري وقلة المراجع الفقهية ، وغياب النص التنظيمي التشريعي المتكامل ...
Association between body weight misperception and snacking patterns among adolescents: a population-based cross-sectional study
(
BioMed Central Ltd
, 2023 , Article)
Background
Unhealthy snacking behaviors and body weight misperception are both significant concerns in adolescent health. Weight misperception are common among youth and may influence their motivation to engage in ...
Influence of adolescents' and parental dietary knowledge on adolescents' body mass index (BMI), overweight/obesity in 2004-2015: a longitudinal study
(
BioMed Central Ltd
, 2023 , Article)
Objective: The global epidemic of overweight/obesity in children and adolescents poses a significant public health threat. This longitudinal study aims to investigate the relationship between adolescents' and their parents' ...
Social Change and Transformation in the Gulf Region
(
Springer
, 2023 , Book chapter)
Social change is an integral part of human social behavior and a phenomenon that is continuously happening around us. We constantly challenge existing social structures and institutions and transform them by contesting the ...