• Klargjøringsprosessen i Last Planner-systemet – Forbedring av AF Nybygg sin planleggings- og styringsmetodikk 

  Fejzi, Florentina (Master thesis, 2021)

  Kompleksiteten i byggeprosjekter øker stadig, og med dette øker også arbeidsflytusikkerheten og den gjensidige avhengigheten mellom arbeidsoppgaver. For å planlegge komplekse byggeprosjekter, er det nødvendig med systematiske ...

• Evaluating Analysis Methods for Stormwater Control Measures 

  Mikkelsen, Sigurd Semb (Master thesis, 2021)

  Investeringsbehovet i det urbane overvannssystemet forventes å øke i løpet av de kommende årene. Kombinasjonen av hyppigere ekstremhendelser og flere tette flater krever både økt kapasitet og økt fleksibilitet i ...

• Deep Tree Detector - A New Method for Detecting Individual Trees from ALS Data Using Projected Features and Deep Learning 

  Bragerhaug, Espen Thorsrud (Master thesis, 2021)

  Å ha oppdaterte databaser med individuelle trær er nyttig både i skogforvaltning og økologisk forskning. Manuell deteksjon og digital innsamling av enkelttrær er både tidkrevende og dyrt. I denne studien undersøkes metoder ...

• Analysis of measurements from Norwegian venues for amplified music 

  Edvardsen, Morten Andreas (Master thesis, 2021)

  Denne studien har to mål. For det første, å kvantifisere usikkerheten av romimpulsresponser beregnet med FFT-basert dekonvolusjon av opptak i en mottakerposisjon av eksponentielle sinussveip (ESS) spilt av med et PA-system. ...

• Numerical Simulation of Monopile Vibratory and Impact Installation in Saturated Sand 

  Eiesland, Halvard (Master thesis, 2021)

  Installasjon av offshore monopeler ved bruk av vibrolodd er antydet å ha flere fordeler sammenlignet med den konvensjonelle metoden ved bruk av fallodd. Det er usikkerhet knyttet til anslag av aksiell og lateral bæreevne ...

• Early field planning using optimisation and considering uncertainties - Study case: Offshore deepwater field in Brazil 

  Sales, Leonardo de Pádua Agripa; Jäschke, Johannes; Stanko, Milan (Peer reviewed; Journal article, 2021)

  During early phases of oil field development, field planners must decide upon the optimal number of wells and optimal field plateau rate, usually by performing sensitivity studies. These design choices are then “frozen” ...

• Performance of Identical Rockbolts Tested on Four Dynamic Testing Rigs Employing the Direct Impact Method 

  Li, Charlie Chunlin; Hadjigeorgiou, J.; Mikula, P; Knox, G.; Darlington, B.; Royer, R.; Pytlik, A.; Hosp, M. (Peer reviewed; Journal article, 2021)

  Impact drop tests are routinely used to examine the dynamic performance of rockbolts. Numerous impact tests have been carried out in the past decades on independently designed, constructed and operated testing rigs. Each ...

• Offshore wind turbine operations and maintenance: A state-of-the-art review 

  Ren, Zhengru; Verma, Amrit Shankar; Li, Ye; Teuwen, Julie J.E.; Jiang, Zhiyu (Peer reviewed; Journal article, 2021)

  Operations and maintenance of offshore wind turbines (OWT) play an important role in the development of offshore wind farms. Compared with operations, maintenance is a critical element in the levelized cost of energy, given ...

• The land–energy–water nexus of global bioenergy potentials from abandoned cropland 

  Næss, Jan Sandstad; Cavalett, Otávio; Cherubini, Francesco (Peer reviewed; Journal article, 2021)

  Bioenergy is a key option in climate change mitigation scenarios. Growing perennial grasses on recently abandoned cropland is a near-term strategy for gradual bioenergy deployment with reduced risks for food security and ...

• Numerical implementation of a non-local GTN model for explicit FE simulation of ductile damage and fracture 

  Bergo, Sondre; Morin, David; Hopperstad, Odd Sture (Journal article, 2021)

  In this study, we follow the work of Tvergaard and Needleman (1995, 1997) and Needleman and Tvergaard (1998) and present the numerical implementation and initial applications of a non-local Gurson-Tvergaard-Needleman (GTN) ...

• Micromechanics-based identification of a ductile fracture model for three structural steels 

  Bergo, Sondre; Morin, David; Børvik, Tore; Hopperstad, Odd Sture (Journal article, 2020)

  From an engineering point of view, it is beneficial to reduce the number of mechanical tests required to calibrate the plasticity and fracture models of a structural material. In this study, the ductile fracture model for ...

• Developing the Public-privatepeople- partnership Model for Building Energy Refurbishment in Norway 

  Xue, Yan (Doctoral theses at NTNU;2021:332, Image, 2021)

  Building energy refurbishment reduces energy consumption by increasing energy efficiency through technical installations. The potential for saving energy is huge, as the building sector accounts for 40% of the total global ...

• GIS-based Rainfall-induced Landslide Susceptibility Mapping: A Comparative Analysis of Machine Learning Algorithms and Numerical Method in Kvam, Norway 

  Haoyu, Luo (Master thesis, 2021)

  Analysis and prediction of climate-driven geohazards, such as rainfall-induced landslides and slope failures, are becoming more challenging given the changing climate where extreme events are inevitable. The purpose of ...

• Digital well planning - Well Intervention 

  Selmer, Håkon (Master thesis, 2021)

  Dagens olje og gass industrien har sett en formidabel fremgang i teknologi og utstyr som er nødvendig for å kunne gjennomføre stadig mer krevende brønnintervensjoner. Brønnplanleggingsprosessen har ikke sett den samme ...

• How to avoid gas supersaturation in the river downstream a hydro power plant 

  Gütle, Vera Franziska (Master thesis, 2021)

  Hydropower plants have the ability to cause high levels of total dissolved gas (TDG) supersaturation in the river downstream the plant. This occurs when high amounts of air get trapped and pressurized inside the hydroelectric ...

• Hydropower 

  Cavazzini, Giovanna; Storli, Pål-Tore Selbo; Nielsen, Torbjørn Kristian (Chapter, 2021)

  Hydropower has a very long tradition in many countries and was first used to provide working power for grinding corn, sawing timber and other previously manual tasks. The development of the modern turbine took a big step ...

• Building Boundary Extracting from Pointcloud with a Generative Adversarial Network 

  Sterri, Arne Jakob Eikeng (Master thesis, 2021)

  I denne masteren har det blitt produsert bygningsomriss fra punktskyer ved å introdusere dyp læring med/av et Generative Adversarial Network (GAN). Forskningsmålet var å undersøke i hvilken grad behandling med dyp læring ...

• Global Asymptotic Tracking for Marine Surface Vehicles using Hybrid Feedback in the Presence of Parametric Uncertainties 

  Basso, Erlend Andreas; Schmidt-Didlaukies, Henrik; Pettersen, Kristin Ytterstad; Sørensen, Asgeir Johan (Chapter, 2021)

  In this paper, we propose a hybrid adaptive feedback control law for global asymptotic tracking control for marine surface vehicles in the presence of parametric uncertainties. The hybrid feedback is derived from a family ...

• Effect of Lubricant Viscosity on the Friction Behavior of the mm-scale Specimen 

  Wu, Jian; Sørby, Knut (Chapter, 2021)

  The size of moving parts in MEMS (micro-electro-mechanical-systems) is often in the mm-scale or smaller. Affected by the size effect, the friction in the mm-scale is different from the friction larger systems. In this ...

• Bedre digital kommunikasjon i prosjekteringsarbeid - Hva kan prosjekteringsleder gjøre? 

  Vister, Martin (Master thesis, 2021)

  Prosjekteringsleder har i oppgave å lede og koordinere et tverrfaglig team til å dra i samme retning i prosjekteringsarbeidet. I dag finnes det mange digitale verktøy og plattformer for kommunikasjon og samhandling, og ...

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