Blar i NTNU Open på tittel
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Precipitation forecasting using Radar Data
(Master thesis, 2009)The main task of this assignment is to filter out noise from a series of radar images and to carry out short term precipitation forecasts. It is important that the final routine is performed online, yielding new forecasts ... -
Precipitation Hardening in Ferroelectric Ceramics
(Peer reviewed; Journal article, 2021)Domain wall motion in ferroics, similar to dislocation motion in metals, can be tuned by well-concepted microstructural elements. In demanding high-power applications of piezoelectric materials, the domain wall motion is ... -
Precipitation hardening in ferroelectric ceramics
(Peer reviewed; Journal article, 2021)Domain wall motion in ferroics, similar to dislocation motion in metals, can be tuned by well-concepted microstructural elements. In demanding high-power applications of piezoelectric materials, the domain wall motion is ... -
Precipitation hardening in two Al-Mn-Cu-Mg-Si alloys aimed for brazed heat exchangers
(Master thesis, 2019)FA7850 and FA7933 er to forskjellige aluminiumslegeringer med herdingspotensial. Beregninger viser at en høyere andel av herdningspresipitater skal være tilstede i FA7933 enn i FA7850 ved likevekt ved 100 °C. En høyere ... -
Precipitation hardening of a 6082 aluminium alloy upon application of direct electrical current
(Master thesis, 2018)The research deals with the investigation of the precipitation hardening response of a 6082 aluminium alloy with the application of direct electrical current. An experimental setup was designed and built to conduct experiments ... -
Precipitation in a mixed Al-Cu-Mg/Al-Zn-Mg alloy system
(Journal article, 2016)The precipitation-hardened alloy systems Al–Cu–Mg (2xxx) and Al–Zn–Mg (7xxx) were compositionally combined from a base alloy containing 2% Cu and 1% Mg, added 1–4% Zn (weight fractions). Precipitates in these alloys were ... -
Precipitation in an A356 foundry alloy with Cu additions - A transmission electron microscopy study
(Journal article; Peer reviewed, 2019)The influence of different Cu addition levels on the age hardening and precipitation behaviors in an Al356 foundry alloy during artificial aging treatment has been systematically studied. A detailed characterization of the ... -
Precipitation in an Al-Mg-Cu alloy and the effect of a low amount of Ag
(Journal article, 2016)Two high-purity aluminium alloys based on composition Al–3.0Mg–1.0Cu (wt%), one with added 0.4 wt% Ag, were compared up to 11 days ageing at 443 K by means of transmission electron microscopy and hardness measurements. The ... -
Precipitation in an extruded AA7003 aluminium alloy: Observations of 6xxx-type hardening phases
(Journal article; Peer reviewed, 2019)Precipitation behaviour in an industrially extruded AA7003 alloy has been studied using Transmission Electron Microscopy (TEM) together with Differential Scanning Calorimetry (DSC). Air Cooling (AC) after solution heat ... -
Precipitation in Carbon Dioxide Capture Processes
(Doktoravhandlinger ved NTNU, 1503-8181; 2014:137, Doctoral thesis, 2014)Climate change as a result of the greenhouse effect has become a global issue from both technical and political perspectives. Carbon dioxide (CO2), produced from fossil-fuelled power plants, gas sweetening processes and ... -
Precipitation in multicomponent, lean, Al-Mg-Si alloys: A transmission electron microscopy study
(Doctoral thesis at NTNU;2016:266, Doctoral thesis, 2016)Aluminium alloys have a number of versatile applications, and there are numerous alloys in production today, where a variety of solute additions and heat treatments are applied. This work focusses on lean, age-hardenable ... -
Precipitation of carbonates in the pretreatment process for regeneration of ethylene glycol
(Master thesis, 2011)Ethylene Glycol regeneration is an important process in natural gas production. This work aims at defining the best parameters with which this process can be achieved using a new process developed by Statoil. -
Precipitation of dispersoids containing Mn and/or Cr in Al-Mg-Si-alloys
(Dr. ingeniøravhandling; 2000:53, Doctoral thesis, 2000) -
Precipitation of Non-Spherical Particles in Aluminum Alloys Part I: Generalization of the Kampmann–Wagner Numerical Model
(Journal article, 2015)Particles precipitated during aging treatments often have non-spherical shapes, e.g., needles or plates, while in the classical Kampmann–Wagner Numerical (KWN) precipitation model, it is assumed that the particles are of ... -
Precipitation of silver particles with controlled morphologies from aqueous solutions
(Journal article; Peer reviewed, 2019)Synthesis of silver particles with controlled morphologies enables their use in a variety of applications. Although several synthetic approaches have been developed to successfully modify the final particle shape, the ... -
Precipitation, mechanical properties and early slant ductile fracture in cyclic and naturally aged Al-Zn-Mg(-Cu) alloys
(Peer reviewed; Journal article, 2022)Natural and artificial ageing treatments are compared with ageing by cyclic deformation at room temperature. Atom probe tomography and transmission electron microscopy revealed that a fine distribution of GP-zones, was ... -
Precipitation, strength and work hardening of age hardened aluminium alloys
(Journal article; Peer reviewed, 2015)The strength and work hardening of age hardened AA6063 and AA6082 alloys have been investigated in terms of a detailed characterization of precipitate and dislocation structures obtained by TEM and SEM. Tensile and compression ... -
Precis på samma sätt? : en kvalitativ studie av hvordan norske bedrifter tilpasser markedskommunikasjon ved etablering i Sverige
(Master thesis, 2017)Denne masteroppgaven er en kvalitativ studie som undersøker hvilke erfaringer norske bedrifter har med å etablere seg i Sverige og hvordan de tilpasser markedskommunikasjon når de beveger seg fra norske til svenske markeder ... -
Precise geoid determination over Sweden using the Stokes-Helmert method and improved topographic corrections
(Peer reviewed; Journal article, 2001)Four different implementations of Stokes's formula are employed for the estimation of geoid heights over Sweden: the Vincent and Marsh (1974) model with the high-degree reference gravity field but no kernel modifications; ... -
Precision Airdrop from a Fixed-Wing Unmanned Aerial Vehicle
(Master thesis, 2014)Accurate mapping of the polar regions requires reliable placement ofwireless transmitting sensors, also known as beacons, on icebergs anddrift ice. This thesis considers the use of a specific fixed-wing unmannedaerial ...