Blar i Fakultet for naturvitenskap (uspesifisert) på tittel
Viser treff 56-75 av 85
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Noise and dissipation in magnetoelectronic nanostructures
(Doctoral Theses at NTNU, 1503-8181; 2008:112, Doctoral thesis, 2008)This thesis adresses electric and magnetic noise and dissipation in magnetoelectronic nanostructures. Charge and spin current fluctuations are studied in various nanosized metallic structures consisting of both ferromagnetic ... -
Non-Intrusive Mass Flow Measurement of Solids in Pneumatic Conveying Systems
(Doktoravhandlinger ved NTNU, 1503-8181; 2011:76, Doctoral thesis, 2011)Measuring mass flow of solids in pneumatic conveying systems has been a key element in industry and a challenge for researchers for many years. Many methods have been developed in the past; however, there is no perfect ... -
Nuclear Magnetic Resonance spectroscopy of marine microalgae: Metabolic profiling and species discrimination from High-Resolution Magic Angle Spinning NMR analysis of whole-cell samples
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:13, Doctoral thesis, 2005)Based on what is said about the background and structure, this thesis presents a discussion of the use of NMR spectroscopy as a tool for species discrimination and metabolic profiling of microalgae. The results of various ... -
Numerical analysis of boundary conditions in a Lagrangian particle model for vertical mixing, transport and surfacing of buoyant particles in the water column
(Journal article; Peer reviewed, 2019)Lagrangian particle models are used for many applications in the ocean sciences, including transport modelling of oil spills, fish eggs and larvae, plastics, and sediment particles. In the context of oil spill modelling, ... -
Olfactory coding and olfactory learning of plant odours in heliothine moths. An anatomical, physiological and behavioral study of three related species (Heliothis virescens, Helicoverpa armigera and Helicoverpa assulta)
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:83, Doctoral thesis, 2004) -
On-shell recursion relations for nonrelativistic effective field theories
(Peer reviewed; Journal article, 2021)We derive on-shell recursion relations for nonrelativistic effective field theories (EFTs) with enhanced soft limits. The recursion relations are illustrated through analytic calculation of tree-level scattering amplitudes ... -
Optimalisert algeproduksjon som fôr til kamskjellyngel
(Master thesis, 1998) -
Periodate oxidised chitosans : structure and solution properties
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:126, Doctoral thesis, 2004)Chitosans are considered promising for a wide range of applications, and especially in the biomedical and pharmaceutical field numerous possible applications are being investigated. However, some of the properties of ... -
Plastic Deformation at Moderate Temperatures of 6XXX-series Aluminium Alloys
(Dr. ingeniøravhandling, 0809-103X; 2002:12, Doctoral thesis, 2002)The present work has been carried out in order to investigate Al-Mg-Si alloys that are deformed at moderate temperatures. These temperatures are in the range between 200 C and 300 C. Also some experiments are performed at ... -
Quantitative and qualitative consequences of reduced pollen loads in a mixed-mating plant
(Journal article; Peer reviewed, 2019)Greater pollination intensity can enhance maternal plant fitness by increasing seed set and seed quality as a result of more intense pollen competition or enhanced genetic sampling. We tested experimentally these effects ... -
Quantitative and qualitative consequences of reduced pollen loads in a mixed-mating plant
(Journal article; Peer reviewed, 2019)Greater pollination intensity can enhance maternal plant fitness by increasing seed set and seed quality as a result of more intense pollen competition or enhanced genetic sampling. We tested experimentally these effects ... -
Rapid Solidification of AB5 Hydrogen Storage Alloys
(Dr.ingeniøravhandling, 0809-103X; 2002:7, Doctoral thesis, 2002)This doctoral thesis is concerned with rapid solidification of AB5 materials suitable for electrochemical hydrogen storage. The primary objective of the work has been to characterise the microstructure and crystal structure ... -
Record linkage as a vital key player for the COVID-19 syndemic – The call for legal harmonization to overcome research challenges
(Peer reviewed; Journal article, 2023)The initial public health response to the COVID-19 pandemic aimed to prevent exponential dissemination and circumvent drastic collapses of healthcare systems [1]. Containment measures and required isolation promoted sedentary ... -
Refining and Recycling of Silicon: A Review
(Research report, 2008)Silicon has a very broad spectrum of usage nowadays and it lies at the heart of much modern technology. It is the most abundant element in the earth’s crust after oxygen. Indeed, it’s use ranges from such bulk commodities ... -
Rheology and Reactivity of Cementitious Binders with Plasticizers
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:189, Doctoral thesis, 2005)The rheological behaviour of cementitious pastes has been studied by various means. Six different cements have been studied in main parts of the work and all of them have been characterized according to the Rietveld method ... -
Sea Ice Studies in the Northern Sea Route by use of Synthetic Aperture Radar
(Dr. ingeniøravhandling, 0809-103X; 2002:22, Doctoral thesis, 2000)The main objective of this thesis is to contribute to the understanding of sea ice processes in the Northern Sea Route, mainly with use of remote sensing data from Synthetic Aperture Radar (SAR). Multivariate data analysis ... -
Sorption-enhanced steam methane reforming in fluidized bed reactors
(Doktoravhandlinger ved NTNU, 1503-8181; 2006:116, Doctoral thesis, 2006)Hydrogen is considered to be an important potential energy carrier; however, its advantages are unlikely to be realized unless efficient means can be found to produce it without generation of CO2. Sorption-enhanced steam ... -
Steam explosions during granulation of Si-rich alloys.: Effect of Al- and Ca-additions
(Dr.ingeniøravhandling, 0809-103X; 2002:43, Doctoral thesis, 2002)Steam explosions are possible during granulation of Si and FeSi75. These explosions are a great hazard, and must be avoided. Norwegian ferroalloy producers have initiated a research program to learn more about such violent ... -
Stereoselective Transformations of Chiral Amines
(Dr. ingeniøravhandling, 0809-103X; 2002:8, Doctoral thesis, 2002)Enantiomerically pure amines and alcohols are particularly important synthons for the preparation of pharmaceuticals and agrochemicals. Notwithstanding the advances that have been achieved in asymmetric synthesis, resolution ... -
Størkning av 75\% ferrosilisium : forløp, struktur og styrke
(Dr.ingeniøravhandling, 0809-103X; 1988:53, Doctoral thesis, 1988)Målsettingen med oppgaven har vært å komme frem til praktiske størkningsmodeller som beskriver størkning av 75% ferrosilisium utstøpt under forskjellige betingelser samt å beskrive de resulterende egenskaper hos ...