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Design of an Embedded Readout System for the ALOFT Gamma-Ray Detector Instrument
(Master thesis, 2018-10-24)Birkeland Center for Space Science has proposed a campaign known as the Airborne Lightning Observatory for FEGS & TGFs (ALOFT) to study Terrestrial Gamma-Ray Flashes (TGFs). TGFs are the most energetic natural phenomena ... -
Design of custom ASIC for front-end electronics in a 130 nm CMOS process
(Master thesis, 2018-06-21)Researchers at Birkeland center of space science at the University of Bergen is developing an instrument to be attached to a satellite, to measure energetic particles in the atmosphere and particle precipitation. This ... -
Design of High-Speed Digital Readout System for Use in Proton Computed Tomography
(Master thesis, 2017-06-16)A team at the University of Bergen is developing a proton computed tomography (CT) scanner prototype. The proton CT (pCT) scanner will introduce fewer insecurities than conventional photon CT when analyzing the location ... -
Design of Readout Electronics for the DEEP Particle Detector
(Master thesis, 2021-11-22)Along with electromagnetic radiation, the Sun also emits a constant stream of charged particles in the form of solar wind. When these particles enter Earth’s atmosphere through a process known as particle precipitation, ... -
Design og anvendelse av en eksperimentell hydrofoil testrigg
(Master thesis, 2021-01-29)I dette masterprosjektet designes og konstrueres en eksperimentell testrigg for hydrofoiler. For å undersøke testriggens yteevne benyttes den godt dokumenterte foilen NACA0018 som testobjekt. Preliminære eksperimentelle ... -
Design og studier av lydkilde for SOBER-prosjektet
(Master thesis, 2002)An ultrasonic sound source was constructed for the University of Bergen’s participation in the Sonic Boom European Research project. A piezoceramic disc was chosen as the active element and some of its properties were ... -
Design, implementation and testing of SRAM based neutron detectors
(Master thesis, 2011-06-01)Neutrons of thermal and high energies can change the value of a bit stored in a Static Random Access Memory (SRAM) memory chip. The effect is non destructive and linearly dependent on the amount of incoming particles, which ... -
Design, Verification and Testing of a Digital Signal Processor for Particle Detectors
(Doctoral thesis, 2019-08-14)The A Large Ion Collider Experiment (ALICE) at the Large Hadron Collider at CERN is upgrading two of its sub-detectors, the Time Projection Chamber and Muon Chambers, with new front-end electronics to handle the expected ... -
Designing and Development of Readout and Configuration Program for the MXGS-Instrument
(Master thesis, 2011-10-14)The Atmosphere-Space Interactive Monitor (ASIM) is a project running under the guideline and financial support of the European Space Agency (ESA). The ASIM instrument consists of several high resolution, optical cameras ... -
Detection of CO2 in N2 and H2O using photoacoustics
(Master thesis, 2013-06-03)Photoacoustic spectroscopy is a technique where absorbed modulated light is released as heat, causing thermal expansion which can be detected using an acoustic transducer. It can be used to determine the absorption spectra ... -
Detection of low energy antiproton annihilations in a segmented silicon detector
(Peer reviewed; Journal article, 2014-06)The goal of the AEḡIS experiment at the Antiproton Decelerator (AD) at CERN, is to measure directly the Earth’s gravitational acceleration on antimatter by measuring the free fall of a pulsed, cold antihydrogen beam. The ... -
Detection of terrestrial gamma-ray flashes with the AGILE/MCAL
(Peer reviewed; Journal article, 2019)AGILE is one of the satellites currently detecting terrestrial gamma-ray flashes (TGFs). In particular, the AGILE MiniCALorimeter detected more than 2000 events in 8 years activity, by exploiting a unique sub-millisecond ... -
Determination of jet calibration and energy resolution in proton–proton collisions at √s=8TeV using the ATLAS detector
(Journal article; Peer reviewed, 2020)The jet energy scale, jet energy resolution, and their systematic uncertainties are measured for jets reconstructed with the ATLAS detector in 2012 using proton–proton data produced at a centre-of-mass energy of 8 TeV with ... -
Determination of the event collision time with the ALICE detector at the LHC
(Peer reviewed; Journal article, 2017-02)Particle identification is an important feature of the ALICE detector at the LHC. In particular, for particle identification via the time-of-flight technique, the precise determination of the event collision time represents ... -
Determination of the minimum ignition energy (MIE) of premixed propane/air
(Master thesis, 2009-06-12)This Master thesis describes an experimental study aimed at determining the minimum ignition energy (MIE) of premixed propane/air mixtures. Two fundamentally different circuits have been employed for creating the sparks ... -
Determination of the parton distribution functions of the proton from ATLAS measurements of differential W± and Z boson production in association with jets
(Journal article; Peer reviewed, 2021)This article presents a new set of proton parton distribution functions, ATLASepWZVjet20, produced in an analysis at next-to-next-to-leading order in QCD. The new data sets considered are the measurements of W+ and W− boson ... -
Determining Latitudinal Extent of Energetic Electron Precipitation Using MEPED On-Board NOAA/POES
(Journal article; Peer reviewed, 2022)Energetic Electron Precipitation (EEP) from the plasma sheet and the radiation belts ionizes the polar lower thermosphere and mesosphere. EEP increases the production of NOx and HOx, which will catalytically destroy ozone, ... -
Determining the fibrillar orientation of bast fibres with polarized light microscopy: the modified Herzog test (red plate test) explained
(Peer reviewed; Journal article, 2013)The identification of bast fibre samples, in particular, bast fibres used in textiles, is an important issue in archaeology, criminology and other scientific fields. One of the characteristic features of bast fibres is ... -
Developing better models for laminar and turbulent burning velocities for H2, H2-CH4 and H2-NH3 mixed with air at different Equivalence Ratios.
(Master thesis, 2023-08-31)The study of laminar and turbulent burning velocities is critical for understanding combustion behavior and developing efficient and safe combustion systems. This thesis provides an in-depth investigation of the factors ... -
Developing calibrated ultrasound equipment for sonoporation research
(Master thesis, 2015-03-29)Sonoporation is the transient formation of pores in cells, due to the application of ultrasound or ultrasound in combination with microbubbles. This increases drug uptake. Nevertheless, the ideal parameters for sonoporation ...