Blar i Institutt for maskinteknikk og produksjon på tittel
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Door-to-door waste collection: Analysis and recommendations for improving ergonomics in an Italian case study
(Peer reviewed; Journal article, 2020)In the last decade, door-to-door waste collection methods have been largely applied by several municipalities in Italy, with the main purpose to achieve higher rates of sorted waste. This approach requires waste collectors ... -
Drinking Water Production by Coagulation and Membrane Filtration
(Doktoravhandlinger ved NTNU, 1503-8181; 2007:175, Doctoral thesis, 2007)Drinking water production with low-pressure hollow-fibre membranes is becoming increasingly more widespread as replacement for conventional separation technology. Upstream coagulation can mitigate fouling layer formation ... -
Drinking Water Safety in African Countries
(Master thesis, 2012)The following report is the result of a literature study of published documents presenting the current water supply situation in Sub-Saharan Africa, in combination with a field trip to the Mpagne village in Cameroon. The ... -
Drinking Water Supply from Unconsolidated Aquifers in Cold Climates: Evaluation of Factors Influencing Hygienic Safety Barriers Emphasizing Viruses
(Doctoral theses at NTNU;2016:62, Doctoral thesis, 2016)The overall aim of this doctoral thesis was to provide insight into factors affecting the hygienic safety of groundwater abstracted from cold-climate unconsolidated aquifers. An understanding of such factors is essential ... -
Drivere for stabilisering innenfor Lean produktutvikling - Identifisering av organisatoriske og operasjonelle faktorer som påvirker prestasjoner
(Master thesis, 2014)Gjennom de senere årene har bedrifter forsøkt å øke sin konkurranseevne ved å implementere prinsipper fra lean i sine produktutviklingsprosesser. For å oppnå et suksessfullt resultat av slike tiltak er det viktig å forstå ... -
Drivere for stabilisering innenfor Lean produktutvikling: Identifisering av organisatoriske og operasjonelle faktorer som påvirker prestasjoner
(Master thesis, 2014)SammendragGjennom de senere årene har bedrifter forsøkt å øke sin konkurranseevne ved å implementere prinsipper fra lean i sine produktutviklingsprosesser. For å oppnå et suksessfullt resultat av slike tiltak er det viktig ... -
Droplet Erosion Protection Coatings for Offshore Wind Turbine Blades
(Master thesis, 2015)Sintef har en visjon om å utvikle en egen patentert løsning for å redusere erosjon på vindturbinblader offshore. Dette prosjektet hadde som intensjon og støtte opp under utvikling av et bedre beskyttelsesbelegg og bistå ... -
Dry Hyperbaric Gas Metal Arc Welding of Subsea Pipelines: Experiments and Modeling
(Doktoravhandlinger ved NTNU, 1503-8181; 2012:265, Doctoral thesis, 2012)Ambitions in exploration of oil and gas fields at deeper water depth require continuous investigation and maintenance. The transportation pipelines laid in deep waters are both subjected to corrosion and buckling due to ... -
Dry Wear and Tribocorrosion Performanceof Different Stainless Steels
(Master thesis, 2011)In many industrial applications the requirements of materials are often a mix of different properties. Properties such as high strength, good corrosion resistance and good wear sought after, but an enhancement in one of ... -
Dual roles of pearlite microstructure to interfere/facilitate gaseous hydrogen-assisted fatigue crack growth in plain carbon steels
(Peer reviewed; Journal article, 2021)Fatigue crack growth of two carbon steels with different pearlite volume fractions were studied in pressurized gaseous hydrogen environment. Notably, pearlite was found to mitigate hydrogen-assisted fatigue crack acceleration. ... -
Dual Synergistic Effects of MgO-GO Fillers on Degradation Behavior, Biocompatibility and Antibacterial Activities of Chitosan Coated Mg Alloy
(Peer reviewed; Journal article, 2022)The aim of this work was to establish and characterize chitosan/graphene oxide- magnesium oxide (CS/GO-MgO) nanocomposite coatings on biodegradable magnesium-zinc-cerium (Mg-Zn-Ce) alloy. In comparison to that of pure CS ... -
Ductile failure prediction of thin notched aluminum plates subjected to combined tension-shear loading
(Journal article, 2018)The main goal of the present research is to check the suitability of the combined Equivalent Material Concept-Averaged Strain Energy Density (ASED) failure criterion, called EMC-ASED, in predicting the load-carrying capacity ... -
Ductile tearing of cryogenic valve components
(Peer reviewed; Journal article, 2020)The paper reports the result of an experimental investigation on the torsional failure mechanics of the rotating components of a cryogenic valve. The rotating assembly is composed of an AISI 316L shaft connected by two ... -
Dust Hazards And Safety Measures Related To Photovoltaic Panel Recycling
(Chapter, 2016)As a result of the recent rapid diffusion of solar photovoltaic (PV) panels for electric generation, there is a relatively low experience of the potential hazards associated with their decommissioning operations. By this ... -
Dynamic Analysis of a Francis Turbine
(Master thesis, 2019)Francisturbiner er velkjente installasjoner i norske vannkraftverk. De dynamiske egenskapene til en Francisturbin påvirkes signifikant av miljøet den opererer i, det er derfor et stort ønske å forstå samspillet mellom ... -
A dynamic and a static approach to the business model - Investigating the potential difference in business model focus
(Chapter, 2019)This white paper is conducted for Lean Business encompassing a first attempt at empirical testing of data extracted from the Lean Business database. Lean Business adhere to the Lean Startup Movement, where the core principle ... -
Dynamic and Process Dependent Integrity Investigations of a Topology Optimized Additive Manufactured AlSi10Mg Upright
(Master thesis, 2019)Additiv tilvirkning muliggjør for tilvirkning av komponenter med organisk geometri. Kombinert med strukturell optimalisering, kan nye komponenter med lav vekt optimalisert for å takle spesifikke lastsitasjoner produseres. ... -
Dynamic and Structural Modeling of a V6 Stirling Heat Pump
(Master thesis, 2022)Oppgaven fokuserer på dynamiske og statiske simuleringer av en sekssylindret Stirling varmepumpe ved bruk av Fedem & Abaqus. Komponentene i analysene er designet av Enerin AS og er under utvikling mot en testklar varmepumpe ... -
Dynamic and Structural Modeling of a V6 Stirling Heat Pump
(Master thesis, 2022)Oppgaven fokuserer på dynamiske og statiske simuleringer av en sekssylindret Stirling varmepumpe ved bruk av Fedem & Abaqus. Komponentene i analysene er designet av Enerin AS og er under utvikling mot en testklar varmepumpe ...