Browsing Institutt for fysikk by Title
Now showing items 1445-1464 of 2666
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Monte Carlo and film dosimetry with applications in breast cancer radiotherapy
(Doktoravhandlinger ved NTNU, 1503-8181; 2012:194, Doctoral thesis, 2012)The purpose of the present work has been to exploit dosimetric methods and procedures for accurate quantification of dose distributions in general and for breast cancer treatments in particular. Out-of-field dose was in ... -
Monte Carlo Simulation and in vitro Studies on the Effects of Polysaccharide Conjugation on Enzyme Immobilization
(Master thesis, 2021)I dette arbeidet ble adsorberingsevnen til konjugater av lysozym og dekstransulfat, produsert ved hjelp av Maillardreaksjonen, undersøkt. I tillegg undersøkte man grad av konjugering og enzymaktiviteten til kompleksene. ... -
Monte Carlo Simulation of Photoconductive Terahertz Sources in Mercury Cadmium Telluride
(Master thesis, 2016)In this master's thesis we explore the physics of a photoconductive terahertz emitter and diverse methods to increase its power emission. A way to simulate it via a Monte Carlo first principle simulator is presented, taking ... -
Monte Carlo simulation of semiconductors: Program Structure and Physical Phenomena
(Master thesis, 2009) -
Monte Carlo simulation to study the interaction between the weak polyelectrolytes and two oppositely charged nano particles. Influence of nano particle separation and pH variation.
(Master thesis, 2017)Primitive model of electrolyte is used as it provides a good basis for the statistical mechanical description of the charged colloids. The colloidal solution on aqueous form is represented by the mixture of hard spheres ... -
Monte Carlo simulations and in vitro studies on the effect of crowder molecules on DNA condensation induced by CTAB
(Master thesis, 2020)Prokaryote celler mangler en nukleær membran som skiller DNA-et fra cytosol, men DNA-et er pakket til en struktur kalt nukleoiden. Bindingen av nukleoidassosierte proteiner og makromolekylær trengsel, som er forårsaket av ... -
Monte Carlo Simulations of a simple Model for Charge Storage in a Single-file Nanopore
(Master thesis, 2015)This Master's thesis is focused upon charge storage in a nanopore of a capacitor. It introduces a simple model, where the only present interactions are electrostatic and steric effects, which allows only one ion to be at ... -
Monte Carlo Simulations of Complexation between Annealed/Quenched Polyelectrolytes and an Annealed/Quenched Nanoparticle
(Master thesis, 2022)I denne studien har vi sett på hvordan systemer med 1 nanopartikkel og 1-6 polyelektrolytter påvrkes av ladningsendringer. Egenskaper som antall adsorberte polyelektrolytter, kontaktprofiler, ulike representasjoner av ... -
Monte Carlo Simulations of Complexation between Weak Polyelectrolytes and a Charged Nanoparticle. Influence of Polyelectrolyte Chain Length and Concentration
(Journal article; Peer reviewed, 2017)Complexation between multiple weak polyacid chains and a positively charged spherical nanoparticle has been studied by means of Monte Carlo simulations. By considering titration curves, it is found that variations in the ... -
Monte Carlo Simulations of Diffusion MRI in Restricted Geometries
(Master thesis, 2017)The main part of the thesis has been to implement an environment in Matlab, suitable for simulating diffusion MRI. The implementation consists of a simulation of self-diffusion, wall detection and interaction for the ... -
Monte Carlo Simulations of Halloysite Nanotube and Polyelectrolyte
(Master thesis, 2019)Enzyme immobilization for enzymatic synthesis is commonly used for stabilizing enzymes and improving their functions. A popular methodology is the physical adsorption of enzymes on nanoscaled carriers because their large ... -
Monte Carlo Simulations of Relativistic Shock Acceleration
(Master thesis, 2022)Vi studerer såkalt første ordens Fermi-akselerasjon for kosmisk stråling, altså partikkelakselerasjon i sjokkbølger, som er den mest populære mekanis- men for å forklare energispekteret til kosmisk stråling for for energier ... -
Monte Carlo simulations to probe gel-nanoparticle interfaces using restricted polymers to mimic surface topologies
(Master thesis, 2018)The use of silica nanoparticles as an adhesive mediator in hydrogels and suturing of wounds, has been of interest. This thesis investigates the mode of interaction between nanoparticles and a polymer network interface, ... -
Monte Carlo studies of phase transitions in unconventional and two-dimensional superconductors
(Doctoral theses at NTNU;2023:52, Doctoral thesis, 2023)In this thesis we present three research articles on phase transitions and related phenomena in unconventional and two-dimensional superconductors, within the field of condensed matter physics. It contains an introductory ... -
Monte Carlo-simuleringer av titan-aluminium
(Master thesis, 2019)Titan-aluminium legeringer opp til 50% aluminium har blitt studert ved hjelp av Monte Carlo-simuleringer som bruker en klynge-ekspansjonsmodell basert på utregninger gjort med tetthetsfunksjonalteori. Kalkulatoren som er ... -
Monte-Carlo studies of multi-component Ginzburg-Landau theories with competing interactions
(Doctoral thesis at NTNU;2016:214, Doctoral thesis, 2016)This thesis presents four research papers in the field of condensed-matter theory. Three of the papers make use of large-scale Monte-Carlo simulations to explore various aspects of Bose-Einstein condensates with multiple ... -
Morpholino oligonucleotides antisense for gene silencing
(Master thesis, 2022)Genuttrykk kan reguleres ved endringer av den sekundære strukturen til mRNA. Tidligere arbeid har vist at det primære +1-transkriptet av dinQ-genet i Escherichia coli ikke er aktiv for translasjon, og hvordan ribonukleolytisk ... -
Morpholino target molecular properties affect the swelling process of oligomorpholino-functionalized responsive hydrogels
(Peer reviewed; Journal article, 2020)Responsive hydrogels featuring DNA as a functional unit are attracting increasing interest due to combination of versatility and numerous applications. The possibility to use nucleic acid analogues opens for further ... -
Morphology effects in MgH2 anode for lithium ion batteries
(Journal article, 2017)In order to acquire reproducible electrodes relevant for Li ion batteries new MgH2 electrodes are successfully obtained from homogenous slurries in N-Methyl-2-Pyrrolidone “NMP” solvent. The electrodes are aimed to elucidate ... -
Motion Prediction by Optimal Paths Through Disordered Landscapes
(Master thesis, 2014)The ability to navigate safely and efficiently through a given landscape is relevant for any intelligent moving object. Examples range from robotic science and traffic analysis to the behavior within an ecosystem. Through ...