بحث بسيط
السجلات المعروضة 5071 -- 5080 من 5538
Electrochemical corrosion parameters for active and passive reinforcing steel in carbonated and sound concrete
(
John Wiley and Sons Inc
, 2021 , Article)
The electrochemical corrosion parameters, such as corrosion potential, corrosion current density, and the Tafel constants are necessary inputs for the corrosion modeling in reinforced concrete. Literature shows large ...
Heart Rate as a Predictor of Challenging Behaviours among Children with Autism from Wearable Sensors in Social Robot Interactions
(
MDPI
, 2023 , Article)
Children with autism face challenges in various skills (e.g., communication and social) and they exhibit challenging behaviours. These challenging behaviours represent a challenge to their families, therapists, and caregivers, ...
Towards a simplified technique for crack recognition in gearing systems
(
Academie des sciences
, 2022 , Article)
This paper presents a simple and effective method to identify and quantify the existence of cracks in the teeth roots of spur gears. The problem was numerically analyzed through finite element-based simulation with SolidWorks ...
Electrochemical system design for CO2 conversion: A comprehensive review
(
Elsevier Ltd
, 2023 , Article)
This paper reviews the electrochemical reduction of CO2 and the design of CO2 electrolyzer cells using advanced materials and novel configurations to improve efficiency and reduce costs. It examines various system types ...
الواقع التدريسي لمقرر الثقافة الإسلامية المطور بجامعة قطر خلال الفترة (2017-2021م) - دراسة وصفية تحليلية
(
Qatar University Press
, 2024 , Article)
أهداف البحث: يرصد البحث تجربة تدريس مقرر الثقافة الإسلامية المطور في جامعة قطر -بعد تعميمه-، ويعرض تفاصيل التجربة على المجتمع العلمي بغرض تبادل الخبرات حول طرق تدريس المقرر، كما يهدف البحث إلى تتبع كيفيات تنزيل أساتذة كلية ...
Energy futures and green hydrogen production: Is Saudi Arabia trend?
(
Elsevier
, 2023 , Article)
This paper explores the potential for hydrogen energy to become a future trend in Saudi Arabia energy industry. With the emergence of hydrogen as a promising clean energy source, there has been growing interest and investment ...
Efficient system reliability-based design optimization study for replaced hip prosthesis using new optimized anisotropic bone formulations
(
MDPI AG
, 2020 , Article)
An efficient reliability algorithm is developed to transfer the system reliability problem to a single-component reliability problem, considering the uncertainty of loading cases and the material properties. The main ...
Facile Microwave Synthesis of Hierarchical Porous Copper Oxide and Its Catalytic Activity and Kinetics for Carbon Monoxide Oxidation
(
American Chemical Society
, 2022 , Article)
The synthesis of copper oxide (CuO)-based nanomaterials has received a tremendous deal of interest in recent years. Particularly, the design and development of novel CuO structures with improved physical and chemical ...
How do tobacco control policies work in low-income and middle-income countries? A realist synthesis
(
BMJ
, 2022 , Article)
Background The burden of tobacco use is disproportionately high in low- and middle-income countries (LMICs). There is scarce theorisation on what works with respect to implementation of tobacco control policies in these ...
Insights into the influence of Pd loading on CeO2 catalysts for CO2 hydrogenation to methanol
(
Elsevier
, 2023 , Article)
One of the most significant industrial processes is the catalytic methanol synthesis from carbon dioxide because methanol is a future energy carrier for producing fuels and high-value-added commodities, the so-called ...