College of Engineering: المرسلات الحديثة
السجلات المعروضة 1041 -- 1060 من 8344
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Impact of composition and salinity on swelling and gel strength of poly (acrylamide-co-acrylic acid) preformed particle gel
( Institute for Ionics , 2023 , Article)The effects of various material compositions and reservoir environments on the ultimate strength and swelling kinetics of a commercial preformed particle gel (PPG) have been investigated. This study used different ratios ... -
Development of eco-friendly chitosan-g-polyacrylamide preformed particle gel for conformance control in high-temperature and high-salinity reservoirs
( Elsevier , 2023 , Article)Oil and gas extraction has become challenging nowadays due to the accompanying amount of excess produced water that results in poor recoverability of hydrocarbon, besides other environmental and economic isues. A recent ... -
Biodegradable polysaccharide grafted polyacrylamide inhibitor for corrosion in CO2- saturated saline solution
( Elsevier , 2023 , Article)A biodegradable polysaccharide-based inhibitor is grafted with polyacrylamide (PAM) for oilfields’ sweet corrosion. The green properties of agar and PAM were incorporated to synthesize an agar-grafted-PAM (AGGPAM) inhibitor. ... -
Understanding the progress and challenges in the fields of thermo-catalysis and electro-catalysis for the CO2 conversion to fuels
( Institute for Ionics , 2024 , Article Review)The need to limit anthropogenic CO2 emissions and lower the atmospheric CO2 concentration makes CO2 conversion an imminent requirement. Availability of suitable facilities and prior understanding how electro and thermal ... -
Synthesis and evaluation of novel and efficient Ni-based dual functional materials (DFMs) for integrated CO2 capture and hydrogenation
( Institution of Chemical Engineers , 2023 , Article)We report on the synthesis and evaluation of novel, highly active and stable bimetallic DFMs for simultaneous CO2 adsorption and subsequent hydrogenation to value added products. The DFMs contain various combinations of ... -
Hydrogen storage in gas reservoirs: A molecular modeling and experimental investigation
( Elsevier , 2023 , Article)Hydrogen is one of the clean energy sources that can be used instead of fossil fuel sources to reduce greenhouse emissions. However, hydrogen supply intermittency significantly reduces the deployment and reliability of ... -
Carbon dioxide hydrogenation to value-added products using Cu-based catalytic materials
( Institute of Physics , 2023 , Conference Paper)In this work, we report on the synthesis and evaluation of catalytic materials composed of copper/calcium oxide/alumina (Cu/CaO/Al2O3) for carbon dioxide conversion to value-added products. Catalytic materials were synthesized ... -
3D point cloud enhancement using unsupervised anomaly detection
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2019 , Conference Paper)3D point cloud is increasingly getting attention for perceiving 3D environment which is needed in many emerging applications. This data structure is challenging due to its characteristics and the limitation of the acquisition ... -
Smart City Applications: Promoting comfort, health and well-being through Sustainable Smart Urban Design (S2UD) in Msheireb Downtown
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2020 , Conference Paper)This study explores the Msheireb Downtown Project by studying the design qualities and adopted applications of its public open spaces (POS). We uncover their roles in the smart city design system with an eye for how they ... -
Recommendation System Towards Residential Energy Saving Based on Anomaly Detection
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2022 , Conference Paper)This paper presents a recommender system to promote energy consumption reduction behaviors in residential buildings. The system exploits data stream processing methods jointly with machine learning algorithms on real-time ... -
A Two-Stage Energy Anomaly Detection for Edge-based Building Internet of Things (BIoT) Applications
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2022 , Conference Paper)The Building Internet of Energy (BIoE) is quite promising for curtailing energy consumption, reducing costs, and promoting building transformation. Integrating Artificial Intelligence into the BIoE is essential for big ... -
Exploring Deep Time-Series Imaging for Anomaly Detection of Building Energy Consumption
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2022 , Conference Paper)Although deep anomaly detection (DAD) is crucial to optimize energy management in smart buildings, there is a lack of efficient research investigating DAD of energy consumption time-series. Besides, analyzing one-dimensional ... -
Point-Denoise: Unsupervised outlier detection for 3D point clouds enhancement
( Springer Nature , 2021 , Article)3D point cloud denoising is an increasingly demanding field as such type of data structure is getting more attention in perceiving the 3D environment for diverse applications. Despite their novelty, recently proposed ... -
The design and applications of an innovative irrigation system for biofacades in hot arid climates
( Inderscience Publishers , 2022 , Article)Assessment of water requirements through physical sustainable means is essential to ensuring water security, which is at high risk in desert climates such as Doha, Qatar. The water requirements of biofacade systems are met ... -
Evaluation of smart irrigation systems in hot-arid climates for green roofs and walls: case of Doha, Qatar
( Emerald Publishing , 2022 , Article)Purpose: The study aims to develop recommendations for optimal Internet of things (IoT) based solutions for a smart precision irrigation automation platform using morphological thinking (MT). The smart irrigation system ... -
Plant performance analysis of biofacades in a hot, arid Region of Qatar
( Springer Nature , 2022 , Article)Green walls are a traditional system that has been rediscovered for addressing and combating effects of climate change on the urban environment. The greening of walls is one of the sustainable techniques towards green ... -
Street re-design for the adoption of autonomous vehicles: case of the city of Doha, Qatar
( Emerald Publishing , 2023 , Article)Purpose: There is lack of knowledge about how the existing streets need to be redesigned and the infrastructural changes that need to be made to adopt autonomous vehicles. The purpose of this study is to investigate the ... -
An innovative deep anomaly detection of building energy consumption using energy time-series images
( Elsevier , 2023 , Article)Deep anomaly detection (DAD) is essential in optimizing building energy management. Nonetheless, most existing works concerning this field consider unsupervised learning and involve the analysis of sensor readings through ... -
Polyolefin-Based Smart Self-Healing Composite Coatings Modified with Calcium Carbonate and Sodium Alginate.
( MDPI , 2024 , Article)Corrosion-related damage incurs significant capital costs in many industries. In this study, an anti-corrosive pigment was synthesized by modifying calcium carbonate with sodium alginate (SA), and smart self-healing coatings ... -
The utility of a deep learning-based approach in Her-2/neu assessment in breast cancer
( Elsevier , 2023 , Article)IntroductionHER-2/neu is a protein present on the surface of specific cancer cells and has been linked to the development and progression of certain cancer types. It is present in 15 to 20% of breast cancers and is clinically ...