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6701
Advanced code reuse attacks against modern defences
Published 2019“…Such weakness can be exploited to recover the seed value in PRNG, thus weakening the constant blinding in Flash Player. …”
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Thesis -
6702
Multi-bounce Returns for Specular Surface Mapping from Consumer-grade Flash LiDAR
Published 2024“…Consumer-grade LiDAR multi-beam flash LiDAR is challenging with its coarse resolution, co-located sensors, and multiplexing setup. …”
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Thesis -
6703
Optimizing resource allocation in large communications satellite constellations
Published 2024“…In particular, novel methods for the Beam Shaping, User Grouping, Satellite Routing, Frequency Assignment, and Gateway Routing problems are proposed, tailored for large non-geostationary orbit constellations with satellites at multiple altitudes, referred to as hybrid systems. …”
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Thesis -
6704
Study on the mechanical properties of multi jet fusion 3D printed PA12 lattice structures
Published 2023“…However, MJF and HSS use inkjet-dispensed agents and a heating element while SLS fuses the powder material through the use of a directed laser beam. Products manufactured by MJF feature a good surface finish, good feature resolution, and consistent mechanical properties, making them appealing to consumers. …”
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Final Year Project (FYP) -
6705
A study on the use of femtosecond laser to perform surface polishing on a selective laser melting manufactured type 316L stainless steel
Published 2019“…It appeared to be the effect of more material getting ablated in the depth direction surrounding the particulate where the laser beam was directed to the surface for a longer period. …”
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Final Year Project (FYP) -
6706
Developing a portable, high-speed, low-cost desktop photoacoustic tomography imaging system
Published 2019“…Usually Nd:YAG-OPO laser is bulky, heavy and needs an optical table to deliver non-fluctuating laser beam and it needs external op- tics (reflectors/prisms) to direct the laser beam onto the sample (there are portable OPO lasers from OpoTek, EKSPLA, and various other companies that do not require optical table but they are more expensive than conventional Nd:YAG-OPO lasers). …”
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Thesis -
6707
Unlocking the mysteries behind baby viral videos.
Published 2012“…Online content that contains viral elements will effortlessly spread through the Internet as users share among their peers. Mysteriously, videos containing baby content are shared widely and received millions of views. …”
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Final Year Project (FYP) -
6708
Optimizing MC-ICP-MS with SEM protocols for determination of U and Th isotope ratios and 230Th ages in carbonates
Published 2019“…Non-linear behavior was not observed in the MasCom SEM with a retarding potential quadrupole in our MC-ICP-MS system when the beam intensity was limited to < ∼1 × 10 6 cps. We performed a series of tests to examine the influence of tuning parameters, peak shift, and operating voltage of the SEM on isotopic measurements. …”
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Journal Article -
6709
Microtissue-encapsulating devices for hypoxia reduction of cellular therapeutics in diabetes treatment
Published 2022“…We optimized microwell side length, peg diameter and number of cells seeded per hydrogel template to facilitate formation of toroid microtissues. …”
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Thesis-Doctor of Philosophy -
6710
Germanium-on-insulator for group IV laser and III-V integration on silicon
Published 2018“…By introducing a highly arsenic (As)-doped Ge seed layer to the growth steps, the dislocation velocity in Ge was increased, resulting in a low TDD of 5×106 cm-2. …”
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Thesis-Doctor of Philosophy -
6711
Development and characterization of collagen type I and hyaluronic acid (HA) based interlaced scaffolds for tissue engineered heart valves (TEHVS)
Published 2017“…The increase in crosslinking density, however, affected the cell affinity because of the engagement of the cell-attachment sites in the crosslinking process. CDCs seeded scaffolds also showed 50 % increase in bending modulus after 28 days of culture. …”
Thesis -
6712
Nanostructured materials for electrochemical carbon dioxide reduction and biosensing
Published 2021“…Third, Ag nanorods with build-in nanogaps are fabricated by using our ultrasonic nanoimprinting after depositing alumina sacrificial layer and Ag layer on the substrate by e-beam evaporation. As a biosensing platform, this substrate shows strong Raman signals for quorum sensing. …”
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Thesis-Doctor of Philosophy -
6713
Robot programming using augmented reality
Published 2014“…Collision-free paths for userdefined start and goal configurations are then generated using a beam search strategy. The second part of this work is the development of a new RPAR methodology aimed at applications such as arc welding and laser cutting, where the end-effector of the robot is constrained to follow a user-defined 3D path at a certain orientation, consistently with respect to that path. …”
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Thesis -
6714
Combined electron imaging and diffraction methods for understanding disordered rocksalt cathodes
Published 2023“…Prior to the structural investigation of these materials a digression is taken into optimising the workflow for 4-dimensional scanning transmission electron microscopy (4D-STEM) data, specifically, in the case of low-dose imaging of beam-sensitive materials, including potential cathode candidates.…”
Thesis -
6715
Reduction of bubble cavitation by modifying the diffraction wave from a lithotripter aperture
Published 2013“…There is no difference, however, in both the amplitude and duration of the compressive shockwaves between these two configurations as well as the −6 dB beam width in the focal plane. The significant suppression effect of bubble cavitation was confirmed by the measured bubble collapse time using passive cavitation detection. …”
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Journal Article -
6716
Multi-branch sandwich piezoelectric energy harvester : mathematical modeling and validation
Published 2021“…The proposed harvester comprises of a main sandwich beam as substrate with a patch of piezoelectric layer bonded over it. …”
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Journal Article -
6717
3D ultrasonic imaging of surface-breaking cracks using a linear array
Published 2022“…In conjunction with the hybrid imaging method, a reduced element array enables the utilisation of the information from a broad ultrasonic beam in the elevation direction to achieve improved image resolution. …”
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Journal Article -
6718
Optical properties of ultrathin metal oxide and metal films : effect of free electrons, quantum confinement and localized surface plasmon resonance
Published 2016“…Ultrathin Au films were deposited using electron beam evaporation technique. Optical properties including dielectric function, optical constant and band gap energy of the thin films were investigated with spectroscopic ellipsometry (SE) based on various optical dispersion models. …”
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Thesis -
6719
Investigation of soil-structure interaction for deep excavations
Published 2023“…The deep excavation was supported by a complex ’combi-wall’ cofferdam, a reinforced concrete (RC) capping beam, and two levels of internal bracing, and its performance was assessed through measured wall deflections, bracing member loads, and site and bunker water levels. …”
Thesis -
6720
Academic achievement inspired machine learning methods for student grade prediction and at-risk detection
Published 2024“…To jointly consider the three important aspects\textemdash temporal dynamics of prior courses across previous semesters, short-term performance consistency, and relative performance against peers, an academic achievement inspired grade prediction (A2GP) model is proposed. …”
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Thesis-Doctor of Philosophy