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4481
Arbitrary and independent polarization control in situ via a single metasurface
Published 2020“…As a proof of concept, a tunable polarization beam splitter, a dynamic beam steering component, and a quarter waveplate are demonstrated using one single metasurface. …”
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Journal Article -
4482
Depth-of-focus extension in optical coherence tomography via multiple aperture synthesis
Published 2018“…Using confocal optics on a sample arm, we scanned the illumination beam across the under-filled objective lens pupil plane by steering the beam at the pinhole using a microcylindrical lens. …”
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Journal Article -
4483
Caustic object construction based on multiple caustic patterns
Published 2016“…Working backward, from the computed refracted light beam paths we compute the geometry of the caustic object that can produce such light beam paths. …”
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Journal Article -
4484
Design of wideband low-loss reconfigurable reflectarray antenna
Published 2024“…A systematic investigation of beam scanning antenna technology is conducted, analyzing the characteristics of different beam scanning antenna designs. …”
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Thesis-Master by Coursework -
4485
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4486
Progressive collapse of reinforced concrete building structures
Published 2013“…The loss of either a penultimate-internal (PI) or a penultimate-external (PE) column is the most critical scenario since it leaves the associated beam-slab floor structures with lack of external lateral support. …”
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Thesis -
4487
Control system design for EPTB
Published 2019“…Previous research was mainly on the Indoor air quality (IAQ) and the negative ion air performance on passive thermosiphon beam (PTB). This is because thermal comfort is only one of the many factors that contribute to good IAQ. …”
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Final Year Project (FYP) -
4488
Mathematical programming approach to elasto-plastic structural analysis
Published 2008“…This research focuses on mathematical programming (MP) applications in elastoplastic structural analyses, mainly for structures of frames and submarine pipelines where beam element is used for discretizing the structure. …”
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Thesis -
4489
Computational modeling of selective laser melting process
Published 2020“…Multiple reflections of the laser beam have been developed by employing the ray-tracing model to simulate the keyhole-mode melting phenomenon. …”
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Thesis-Doctor of Philosophy -
4490
Intelligent control of nitrogen laser
Published 2008“…The aim is to apply computational intelligence in stabilizing some output parameters of a nitrogen laser beam. The scope includes explore and implement fuzzy logic algorithms to trol of the output characteristics, explore the use of neutral network control and comparing with using fuzzy logic control.…”
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Thesis -
4491
Design, modeling and performance optimization of active air terminal system
Published 2019“…Among various ACMV schemes, the active air terminals (active chilled beam and active thermosiphon beam) have outstanding performance on energy saving, indoor environment quality improvement and space saving. …”
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Thesis -
4492
Electron cyclotron resonance (ECR) plasma etching study of GaAs and GaInP
Published 2008“…This thesis presents the Electron Cyclotron Resonance (ECR) plasma etching of GaAs and Ga(0.52)In(0.48)P grown using Solid Source Molecular Beam Epitaxy (SSMBE) with a view of applying the process for future heterojunction bipolar transistors (HBTs) fabrication.…”
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Thesis -
4493
Laser scanning imaging system for underwater robotics vehicle
Published 2008“…Various illumination volume settings of a laser beam are tested and their output images are evaluated by the MTF (modulation transfer function) assessment. …”
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Thesis -
4494
Development of phosphorus containing compound semiconductor hetero-structures for high-speed applications
Published 2008“…The work presented in this thesis was initiated by the desire to develop the phosphorus-containing heterostructures grown by solid source molecular beam epitaxy (SSMBE) for high speed and monolithic microwave integrated circuit (MMIC) applications. …”
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Thesis -
4495
The two-photon exchange experiment at DESY
Published 2024“…The proposed two-photon exchange experiment (TPEX) entails a commissioning run at a beam energy of 2 GeV, followed by measurements at 3 GeV, thereby providing new data up to $$Q^2=4.6$$ Q 2 = 4.6 (GeV/c) $$^2$$ 2 (twice the range of current measurements). …”
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Article -
4496
Smart antennas for CDMA systems
Published 2008“…The focus is on channel modeling for smart antennas, evaluation of performance improvement of DS-CDMA systems with smart antennas operating in a hostile multiple environment, and comparative study of various smart antenna beam-forming schemes in DS-CDMA systems.…”
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Thesis -
4497
Investigation of Electrochemical Gas Generation in Ion Electrospray Thrusters
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Article -
4498
Determination of resorption surface areas of bone sample
Published 2009“…The main concept here is that a time-varying phase shift is introduced between the interference pattern of the reference beam and the test or sample beam in the interferometer. …”
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Final Year Project (FYP) -
4499
Development of interactive software (shear force and bending moment)
Published 2022“…This Final Year Project’s goal is to create a software capable of rendering assistance to potential users in the analysis of a beam exposed to assorted load and support conditions while possessing interactive capabilities. …”
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Final Year Project (FYP) -
4500
A novel bird-shape broadband piezoelectric energy harvester for low frequency vibrations
Published 2023“…This work presents a novel bird-shaped broadband piezoelectric energy harvester based on a two-DOF crossed beam for low-frequency environmental vibrations. …”
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Journal Article