Blar i Studentoppgaver (TN-IKM / TN-IMBM) på emneord "konstruksjonsteknikk"
Viser treff 41-60 av 83
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Fasthet-/ temperaturutvikling i betong
(Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-06-30)Arbeidsomfanget er å: • Undersøke effekten av pozzolaner på temperatur- og fasthetsutvikling • Gjennomgå årsak til spenningsdannelse i tverrsnittet og nær støpeskjøt • Utvikle et program for simulering av betongegenskaper ... -
Fatigue analysis of offshore wind turbine
(Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)In this master thesis analyses will be conducted on a 5MW offshore wind turbine, with a jacket foundation. The goal is to investigate how seven different wind profiles affect fatigue in the blade root, the tower top and ... -
Fatigue assessment of offshore jacket structures: A case study
(Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06-15)Offshore fixed jacket structures are vulnerable to fatigue damage from hazardous environment in North Sea. In this thesis, an offshore jacket structure was checked for the ULS 100- year return period of wave and checked ... -
Fatigue life estimation of existing steel structures under time-dependent structural degradation
(Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-06-30)The purpose of this thesis is to present a method to estimate remaining fatigue life of steel bridge members subjected to time-dependent corrosion. This method contributes to the further development of the theoretical ... -
Fatigue life estimation of tubular joints in offshore jacket according to the SCFs in DNV-RP-C203, with comparison of the SCFs in ABAQUS/CAE
(Master thesis, 2014-06-13)Mostly offshore platform installed in shallow water, less than 300 meters for drilling and production of oil and/or gas are normally fixed to seabed and constructed as truss framework with tubular members as structure ... -
Forces on simplified offshore structures according to different wave models.
(Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-15)The reason for creating this thesis was because of the new and revised version of NORSOK N-003 standard. Therefore a comparison between the old and the revised version of NORSOK N-003 standard has been performed. This ... -
Grasjamnar for silo-konstruksjon og analyser
(Master thesis, 2014-06-16)Oppgåva Hovuddelen av oppgåva består i å konstruera og gjera ein analyse av ein grasjamnar for silo i landbruket. I oppgåva skal det også lagast ein marknadsplan for produktet, samt laga ei grovskisse av det elektriske ... -
Grunnarbeid i byggeprosjekter; en case studie i Veidekke Bygg Oslo
(Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06)Denne studien tar for seg grunnarbeidene i byggeprosessen. Produksjonen i grunnarbeidsfasen foregår, i motsetning til byggefasene, under bakkenivå. Det gjerne for omfattende kostnads- og ressursmessig å kartlegge grunnforholdene ... -
Improving the mechanical strength and durability of monoconductor cables through design optimization and material selection
(Master thesis, 2014-06-16)As it is known, different maintenance and rehabilitation activities are conducted in oil & gas wells so as to ensure optimal flow rate, recovery volume, well safety and integrity. In doing all these activities, well ... -
In-place and lift analysis of an offshore module: Comparative study
(Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-15)Design of offshore structures involves a variety of subjects including effects of harsh environmental conditions, variable loading patterns at each stage of the work and different accident scenarios e.g. explosions and ... -
In-place strength assessment of a jacket and effects of an impact with a floating living quarter (flotel)
(Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)The primary function of a jacket structure is to support the weight of the topside structure by transferring the weight to the foundation. The jacket structure must also be designed to resist environmental loads (from wind ... -
The Influence of Unstable Wind Models on the Motions and Loads of a Semi-Submersible Floating Wind Turbine
(Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020-07-14)As the wind turbine industry continues to play a part in the production of energy, the need for larger and more powerful wind turbines keeps increasing. The movement towards offshore wind turbine structures provides ... -
An Investigation of Sustained Casing Pressure Occurring on the NCS
(Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-12-15)Reports from the Gulf of Mexico (GoM) show that thousands of wells exhibit sustained casing pressure (SCP), however the extent of this phenomena and its driving factors have yet to be studied in detail on the Norwegian ... -
Jordskjelv - dimensjonering og detaljering av betong- og stålkonstruksjoner for seismiske laster
(Masteroppgave/UIS-TN-IKM/2011;, Master thesis, 2011)Forskning innen jordskjelvanalyser har gjort det mulig å utføre tilfredsstillende konstruksjonsanalyser som gir oss sikrere bygningskonstruksjoner. I mange land verden rundt inkludert Norge er jordskjelvdimensjonering ... -
Lateral-Torsional Buckling of Steel I-Beams - An Analytical, Experimental and Numerical Study
(Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06)This thesis compares results from experimental and numerical analyses of structural steel I-beams subjected to lateral-torsional buckling due to a vertical point load located at the mid-span. The aim is to find a suitable ... -
Managing the efficiency of foreign engineering contracts: A study of a Norwegian and South Korean project interface
(Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-15)Oil & gas exploration and production industry in North Sea has greatly been challenged over the last decade with increasing cost profiles. This condition, together with relatively low oil price has begun to squeeze the ... -
Metal and elastomer matrix composite test method
(Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012-06)The TDW Offshore Services’ SmartPlug(R) tool is designed to isolate a section of pipeline while it is pressurized. This enables pipeline repair without reducing pipeline pressure or bleeding down the entire pipeline system. ... -
Microstructural and physical investigation on the effect of process parameters on stainless steel 316L prepared by Selective Laser Melting
(Masteroppgave/UIS-TN-IKM/2016;, Master thesis, 2016-06-15)Additive manufacturing by Selective Laser Melting were used to investigate influence of process parameters on microstructural and physical properties. The thesis is in collaboration with Promet AS, which has delivered the ... -
Modeling of breaking wave loads on jacket structure in FEM software USFOS
(Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-15)This thesis will in the first part present introduce and state the current development of offshore wind energy, and some of the motivations behind it. It will then present the current configurations and justify the need ... -
Nitrogas HeliNite system
(Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-13)In today’s leak detection market the substance HeliNite is widely used. It contains helium and nitrogen gas, and offers highly sensitive leak detection. The company Nitrogas AS has patented and constructed a nitrogen ...