تصفح Academic حسب العنوان
السجلات المعروضة 9400 -- 9419 من 26404
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A Finite Element Investigation of Existing Pipework Vibration Acceptance Criteria
(2020 , Master Thesis)In this thesis, a literature review was conducted to cover the assessment techniques for Oil and Gas (O&G) pipework that includes Small Bore Pipes (SBP). The various methods that were studied are the most commonly found ... -
Finite element method based determination of magnetic loading of three-phase five-limb transformer with impact of DC offset
( Springer Verlag , 2017 , Book chapter)In this article, modelling mechanism based on finite element method (FEM) to understand the impact of DC currents on the magnetic loading of the three-phase five-limb transformer IS articulated. This paper provides detailed ... -
Finite element modelling and characterization of 3D cellular microstructures for the design of a cementless biomimetic porous hip stem
( Elsevier Ltd , 2018 , Article)Titanium porous cellular microstructures are commonly used in bone mimetic implants. The orientations of the internal strut architectures of these microstructures affect the mechanical performance under various loads; ... -
Finite element modelling of shear strengthened reinforced concrete beams
( International Institute for FRP in Construction (IIFC) , 2013 , Conference Paper)This research aims at creating precise finite element models for FRP shear strengthened concrete beams. It is inspired by the fact that the determination of the structural behaviour of the shear strengthened beams requires ... -
Finite element study of functionally graded porous femoral stems incorporating body-centered cubic structure
( Blackwell Publishing Inc. , 2019 , Article)The mismatch between stiffness of the femoral dense stem and host bone causes complications to patients, such as aseptic loosening and bone resorption. Three‐dimensional finite‐element models of homogeneous porous (HGP) ... -
Finite Frequency Fault Diagnosis for Heterogeneous Multi-agent LPV Systems
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)This paper addresses the problem of distributed fault detection and isolation (FDI) observer design in finite frequency domain for a class of heterogeneous multi-agent linear parameter-varying (LPV) systems. For this ... -
Finite set model predictive current control with reduced and constant common mode voltage for a five-phase voltage source inverter
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)Multiphase drives are now becoming serious competitor to traditional three-phase drives due to reasons of better fault tolerant property and reduced per-phase converter rating that are especially suited to high power drives ... -
Finite-Control-Set Model Predictive Control for Grid-Connected Packed-U-Cells Multilevel Inverter
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Article)This paper presents a finite-control-set model predictive control (FCS-MPC) for grid-tied packed U cells (PUC) multilevel inverter (MLI). The system under study consists of a single-phase 3-cells PUC inverter connected to ... -
Finite-Element Analysis of Cantilever Slab Deflections with ANSYS SOLID65 3D Reinforced-Concrete Element with Cracking and Crushing Capabilities
( American Society of Civil Engineers (ASCE) , 2019 , Article)This paper presents a finite-element (FE) study conducted to investigate the deflections of newly constructed cantilevered slabs built for a medical facility expansion. From the beginning of the construction stage, the ... -
Finite-sample size multiple antennas spectrum sensing
(2012 , Conference Paper)In this paper, we consider the problem of multiple antenna spectrum sensing in Cognitive Radios (CR) by exploiting the prior information about unknown parameters. Specifically, we consider a blind spectrum sensing problem ... -
A Finite-Sate approach to Arabic verbal inflection
( Qatar University , 2005 , Article)This paper introduces a finite-state computational approach to Arabic verbal inflection. This approach handles the non-concatenative discontinuous nature of Arabic verbal inflection, and captures generalizations, ... -
Finite-Time Stability under Denial of Service
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Finite-time stability (FTS) of networked control systems under denial-of-service (DoS) attacks are investigated in this article, where the communication between the plant and the controller is compromised at some time ... -
FINTECH AND BANK EFFICIENCY: EVIDENCE FROM MENA COUNTRIES.
(2023 , Master Thesis)The financial system around the globe is witnessing revolutionary changes due to the emergence of new innovative financial technologies and solutions. The advantages of Fintech development are undeniable, its growth is ... -
Fintech and contactless payment: Help or hindrance? The role of invasion of privacy and information disclosure
( Emerald Publishing , 2024 , Article)Purpose: There is always a need to discover how a paradox between a customer's desire for a more personalized experience and their privacy and security concerns would shape their intention to continue using contactless ... -
Fintech and the city: Sandbox 2.0 policy and regulatory reform proposals
( Routledge , 2018 , Article)Recognising the economic value of London hosting 17 of the world’s top 50 FinTech firms, HM Treasury’s strategy is determined ‘to ensure Britain remains the best place in the world to set up and grow a FinTech business.’ ... -
First and Last Triggering Event Approaches for Replacement with Minimal Repairs
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Article)To make effective use of a running system, this paper proposes that, when replacement times could be scheduled at a planned time T of operation, and at a number N of minimal repairs, the newly proposed approach of whichever ... -
First characterisation of antimicrobial susceptibility and resistance of Neisseria gonorrhoeae isolates in Qatar, 2017-2020
( Public Library of Science , 2022 , Article)Limited data are available regarding antimicrobial resistance in Neisseria gonorrhoeae strains circulating in WHO Eastern Mediterranean Region (EMR). We investigated the antimicrobial susceptibility/resistance of N. ... -
First down converter multilayers integration in an industrial Si solar cell process
( John Wiley and Sons Ltd , 2019 , Article)Down converter SiNx:Yb3+/SiNx:Tb3+ multilayers are deposited by reactive magnetron cosputtering with the objective of optimizing the interaction distance between Tb3+ and Yb3+ ions to favor a better light management in Si ... -
First genotoxicity assessment of marine environment in Qatar using the local Pearl oyster Pinctada radiata
( Elsevier , 2017 , Article)The Arabian Gulf countries’ marine environment has been subjected to increasing industrial development and anthropogenic pressure, leading to the growing introduction of contaminants into the marine environment, with a ... -
First Hybrid 1gbps/0.1 Gbps Free-space Optical /rf System Deployment And Testing In The State Of Qatar
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference Paper)I.BACKGROUND & OBJECTIVES Owing to its high-bandwidth, robustness to EMI, and operation in unregulated spectrum, free-space optical communication (FSO) is uniquely qualified as a promising alternative or complementary ...
