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6321
Femtosecond laser cleaning for aerospace manufacturing and remanufacturing
Published 2018“…Surface contaminants, oxides and surface coatings were shown to be removed effectively and damage to the substrate was avoided by using a defocused laser beam and careful control of laser fluence.…”
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Conference Paper -
6322
Determination of diffusion length from within a confined region with the use of EBIC
Published 2009“…A limitation of this method is that the beam entrance surface of the sample is assumed to have negligible surface recombination.…”
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Journal Article -
6323
Influence of operating parameters on morphology of laser hardened surfaces
Published 2018“…To identify the effect of various parameters on laser hardening, scanning conditions such as beam spot size, scan rate, power input, surface condition and overlap ratio were controlled. …”
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Conference Paper -
6324
Finite element analysis and redesign of the telescopic arm of a container spreader
Published 2012“…The telescopic arm structure consists of an end-beam as well as two arm structures. Free vibration analysis was also performed to determine the natural frequency of the structure as well as its mode shapes. …”
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Final Year Project (FYP) -
6325
TEM image simulation of silicon carbide using multislice technique
Published 2013“…The incident electron beam has high energy and it is capable to propagate and transmit between the slices of specimen without much variation in electron wavelength [1]. …”
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Final Year Project (FYP) -
6326
Durability of woven composite structures
Published 2014“…The static strength and fatigue life of an I-beam composite as well as stiffness decay were predicted and their results agreed very well with the experimental results.…”
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Thesis -
6327
MIGHTEE: the continuum survey Data Release 1
Published 2024“…These images have central rms sensitivities of ∼1.3 −2.7 μJy beam−1 (∼1.2 −3.6 μJy beam−1) in the lower (higher) resolution images respectively. …”
Journal article -
6328
Development of coherent detector technologies for sub-millimetre wave astronomy observations
Published 2012“…The radiation patterns measured from 600–740 GHz have shown good beam circularity, low sidelobe and cross-polarization levels.…”
Thesis -
6329
Trasformation from amorphous carbon to graphene
Published 2012“…A thin Ni film is deposited on a Si substrate by the e-beam system. Amorphous carbon is then deposited on the Ni film by the Filtered Cathodic Vacuum Arc (FCVA) system. …”
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Final Year Project (FYP) -
6330
Effect of N incorporation on the characteristics of InSbN P–N diodes
Published 2013“…We report on the effect of N incorporation in the characteristics of the 2 μm thick InSbN photoabsorption layer of a p–n diode grown by molecular beam epitaxy using a radio-frequency plasma-assisted nitrogen source. …”
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Journal Article -
6331
Development of carbon nanotubes for vacuum electronics application
Published 2018“…First, simulation study is carried out on the effect of electron beam current to the signal amplification performance of PH-SWS TWTA. …”
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Thesis -
6332
Strength of high-strength wall under lateral loading
Published 2012“…The confidence level on the applicability of the equations provided by the codes needs to be raised to same level for other structural members such as beam and column.…”
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Final Year Project (FYP) -
6333
Quantitative measurement of displacement in photopolymer layers during holographic recording using phase shifting electronic speckle pattern interferometry
Published 2016“…It was observed that the displacement profile is Gaussian and resembles to the profile of the recording beam. We observed an increase in shrinkage from 2 μm at 20 seconds of recording to 7.5 μm after 120 seconds of recording. …”
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Conference Paper -
6334
Shape measurement of single gold nanorods in water using open-access optical microcavities
Published 2024“…Here we introduce a novel technique to measure the aspect ratio of rod-shaped particles by analyzing changes in the polarization state of a laser beam transmitted through an optical microcavity through which the particle diffuses. …”
Journal article -
6335
Resonant forward-scattered field in the high-saturation regime : elastic and inelastic contributions
Published 2021“…We measure the resonant forward scattering of light by a highly saturated atomic medium through the flashes emitted immediately after an abrupt extinction of the probe beam. The experiment is done in a dilute regime where the phenomena are well captured using the independent scattering approximation. …”
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Journal Article -
6336
Compression dynamics and radiation emission from a deuterium plasma focus
Published 2008“…In order to study the correlation between the total neutron yield and the time-integrated energy spectra of the axially emitted deuteron beam, on a shot-to-shot basis, a magnetic spectrometer was successfully designed, constructed and implemented. …”
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Thesis -
6337
Adaptive macro spatial modulation for mmWave dense networks
Published 2021“…In the proposed scheme, a user equipment (UE) adaptively establishes communication links with multiple small base stations (SBSs) and switches its beam direction between these SBSs according to part of its transmitting information. …”
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Journal Article -
6338
Study on the passive mode-locking of Nd:GdVO4 laser
Published 2010“…Measurements were taken from the output beam. From the experiment, we will demonstrate the stable high-power continuous wave mode-locking in the diode-pumped Nd:GdVO4 crystal laser.…”
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Final Year Project (FYP) -
6339
Robotic formation control in micro world
Published 2015“…Optical Tweezer (OT) systems operate via the use of a laser beam to create piconewton force over a focal point. …”
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Final Year Project (FYP) -
6340
Two photon photoemission.
Published 2013“…Optics directing the third harmonic (pump beam) and second harmonic (probe beam) light to the UHV chamber were set up. …”
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Final Year Project (FYP)