College of Engineering: Recent submissions
Now showing items 1121-1140 of 8352
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Overview of CheckThat! 2020: Automatic Identification and Verification of Claims in Social Media
( Springer Science and Business Media Deutschland GmbH , 2020 , Conference Paper)We present an overview of the third edition of the CheckThat! Lab at CLEF 2020. The lab featured five tasks in two different languages: English and Arabic. The first four tasks compose the full pipeline of claim verification ... -
CheckThat! at CLEF 2020: Enabling the automatic identification and verification of claims in social media
( Springer , 2020 , Conference Paper)We describe the third edition of the CheckThat! Lab, which is part of the 2020 Cross-Language Evaluation Forum (CLEF). CheckThat! proposes four complementary tasks and a related task from previous lab editions, offered in ... -
Electrodeposited white bronzes on brass: Corrosion in 3.5 % sodium chloride solution
( Elsevier , 2020 , Article)White bronzes are electrodeposited coatings applied on brass as surface finishes. We report a comparative study on the corrosion resistance in chloride aqueous environment of two white bronzes, a Zn-bearing and a Zn-free. ... -
N-cetyl-N,N,N trimethyl ammonium bromide (CTAB)-stabilized polyaniline: a corrosion inhibitor for mild steel
( Emerald Publishing , 2018 , Article)Purpose: The purpose of this study is to compare the inhibitive effect of polyaniline (PAni) and N-cetyl-N,N,N trimethyl ammonium bromide (CTAB)-stabilized PAni in a hydrochloric acid (HCl) medium. Design/methodology/approach: ... -
Polymeric smart coatings containing modified capped halloysite nanotubes for corrosion protection of carbon steel
( Springer , 2023 , Article)A newly designed smart self-healing epoxy coating system comprised of modified halloysite nanotubes (HNTs) having capping is proposed for corrosion protection of steel. In the first step, HNTs were loaded with 8-hydroxyquinoline ... -
Security Supply Chain Using UAVs: Validation and Development of a UAV-Based Model for Qatar's Mega Sporting Events
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)Unmanned aircraft vehicles (UAVs) are now used to support security precautions in search and rescue operations to track and evaluate critical services, to provide cybersecurity measures by transporting security supply chain ... -
A New Shift in Implementing Unmanned Aerial Vehicles (UAVs) in the Safety and Security of Smart Cities: A Systematic Literature Review
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article Review)The rapid rise of Unmanned Aerial Vehicles (UAVs) and their integration into smart city initiatives has sparked a surge of research interest in a broad array of thematic areas. This study undertakes a comprehensive review ... -
Risk-Management Framework and Information-Security Systems for Small and Medium Enterprises (SMEs): A Meta-Analysis Approach
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)Information-technology (IT) security standards are regularly updated in a rapidly changing technological world to maintain pace with advanced technologies. This study was motivated by the realization that established IT ... -
Threat-specific security risk evaluation in the cloud
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Existing security risk evaluation approaches (e.g., asset-based) do not consider specific security requirements of individual cloud computing clients in the security risk evaluation. In this paper, we propose a threat-specific ... -
Effective Collaboration in the Management of Access Control Policies: A Survey of Tools
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article Review)Access control (AC) tools implement security policies for controlling access to various assets, including file systems, physical resources, and social media posts. They are also used as pedagogical tools for exploring and ... -
Quantifying Satisfaction of Security Requirements of Cloud Software Systems
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)The satisfaction of a software requirement is commonly stated as a Boolean value, that is, a security requirement is either satisfied (true) or not (false). However, a discrete Boolean value to measure the satisfaction ... -
Interactive Graphical Access Control Tools
( IEEE Computer Society , 2023 , Conference Paper)Access control (AC) policy creation and implementation is challenging because of its complex structure and specifications. This paper explores the potential of two novel interactive graphical displays whose design draws ... -
Electrochemical and X-ray photoelectron spectroscopic investigations of conductive polymers
( Springer Nature , 2019 , Article)We report the synthesis of high soluble poly(aniline-co-o-hydroxyaniline) copolymers with varying the amount of o-hydroxyaniline (20, 40, 60, and 80 %) and referred as PA-co-o-HA20, PA-co-o-HA40, PA-co-o-HA60, and PA-co-o-HA80 ... -
Electrodeposition of Duplex Ni–B–Zn/Co Composite Coatings
(2020 , Article)This research article focusses on the Ni–B–Zn/Co composite coatings synthesized via an electrodeposition process. Electrodeposited Ni–B composite coatings have several advantages, such as excellent corrosion as well as ... -
Highly crystalline and thermally stable poly(aniline-co-2-nitroaniline)
( Springer Nature , 2020 , Article)Abstract: To synthesize a crystalline polymer is unconventional. Here, we found the well-defined hexagonal or rectangular cubical shape of poly(aniline-co-2-nitroaniline)s PA-co-2-NAs through scanning electron microscopy. ... -
Preparation and properties of electrodeposited Ni-B-V2O5 composite coatings
( Elsevier , 2021 , Article)Coatings of Ni-B have gained significant importance in various industries owing to their major role in improving mechanical properties including hardness, conductivity, and wear resistance. Despite all these characteristic ... -
Poly(aniline-co-o-nitroaniline): transport properties using electrochemical impedance spectroscopy
( Springer Science and Business Media Deutschland GmbH , 2020 , Article)Highly uniform ac conductivity and dielectric permittivity of poly(aniline-co–o-nitroaniline) (PA-co-o-NA)s have been recorded by using electrochemical impedance spectroscopy in the frequency range of 10–2–107 Hz. Also, ... -
Effect of addition of Pd on electrodeposited Ni–B coatings
( Springer Science and Business Media Deutschland GmbH , 2022 , Article)In this study, the effect of addition of a noble metal (Pd) to the Ni–B nano-coating is studied. The Ni–B and Ni–B–Pd coatings are synthesized from aqueous electrolytes using direct current. The Ni–B coating is found to ... -
Cyclic voltammetry and XPS studies of poly (aniline-co-3-aminophenol)
( Springer Science and Business Media Deutschland GmbH , 2022 , Article)In the present work, we prepared enormously soluble poly (aniline-co-3-aminophenol) (PA-co-3-AP) copolymers via a simple chemical oxidative method with aniline and 3-aminophenol, and their properties are compared with ... -
Electrodepositvely Introducing Micro Particles of TiO<inf>2</inf> in Ni–B Coatings and Its Effect on Physical Properties and Corrosion Performance of NiB Coatings
( Springer Link , 2023 , Article)Abstract: This study focuses on understanding the effect of TiO2 micro particle introduction on surface morphology, structure, thermal stability, mechanical properties, and corrosion performance of NiB coatings. The surface ...