Blar i Institutt for maskinteknikk og produksjon på tittel
Viser treff 1213-1232 av 3973
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The effect of hot air exposure on the mechanical properties and carbon dioxide permeability of hydrogenated nitrile butadiene rubber (HNBR) with varying carbon black content
(Peer reviewed; Journal article, 2020)The effect of hot air exposure at 150 �C for up to 12 weeks (ca. 2000 h) on the properties of hydrogenated nitrile butadiene rubber (HNBR) compounds with varying degrees of carbon black content was investigated and re-ported ... -
Effect of hot dip galvanization on the fatigue strength of steel bolted connections
(Journal article; Peer reviewed, 2017)Hot dip galvanized steel bolted joints has been tested under fatigue loading to evaluate the effect of galvanizing coating on the fatigue strength of S355 structural steel. The experimental results showed that the decrease ... -
Effect of Hydrogen Concentration and Strain Rate on Hydrogen Embrittlement of Ultra-Fine-Grained Low-Carbon Steel
(Chapter, 2021)During the last few decades, keen attention has been paid to the advanced steels with the ultra-fine-grained (UFG) microstructure manufactured by severe plastic deformation (SPD) techniques. Although these materials often ... -
Effect of Hydrogen in Advanced High Strength Alloys Revisited via Small Scale- In-Situ Techniques
(Doctoral theses at NTNU;2020:59, Doctoral thesis, 2020)This thesis demonstrates a comprehensive study on the interaction between hydrogen and plasticity by using in-situ fine scale testing methods. It contains small-scale tensile tests with in-situ SEM observation as well as ... -
Effect of hydrogen on deformation behavior of Alloy 725 revealed by in-situ bi-crystalline micropillar compression test
(Peer reviewed; Journal article, 2021)Nickel-based Alloy 725 bi-crystalline micropillars with different types of grain boundaries (GBs) were compressed in hydrogen-free and in-situ hydrogen-charged conditions to investigate the hydrogen effect on the deformation ... -
Effect of hydrogen on dislocation nucleation in alloy 718
(Journal article; Peer reviewed, 2017)In situ electrochemical nanoindentation has been used to study the effect of hydrogen on the nanomechanical response of Alloy 718. Observations show that hardness increase as a result of hydrogen charging. Also, the hydrogen ... -
Effect of Hydrogen on Fatigue Crack Growth in Modern Pipe Steels for Hydrogen Transport
(Master thesis, 2021)Det eksisterende olje- og gass-nettverket på norsk sokkel representerer i lys av den pågående energirevolusjonen fremtidige transportruter for hydrogen. Hydrogen er kjent for å svekke de mekaniske egenskapene til stål og ... -
Effect of hydrogen on nanomechanical properties in Fe-22Mn-0.6C TWIP steel revealed by in-situ electrochemical nanoindentation
(Journal article; Peer reviewed, 2018)In-situ electrochemical nanoindentation was applied to study the effect of hydrogen on the mechanical properties of Fe-22Mn-0.6C TWIP steel at nanoscale. Distinctive behaviors in three defined grain orientations: (001), ... -
The effect of hydrogen on the crack initiation site of TRIP-assisted steels during in-situ hydrogen plasma micro-tensile testing: Leading to an improved ductility?
(Peer reviewed; Journal article, 2020)The hydrogen induced damage and crack initiation in transformation induced plasticity (TRIP) steel is considered in the present work by micro tensile testing and subsequent microstructural assessment. Hydrogen characteristics ... -
Effect of hydrogen on the embrittlement susceptibility of Fe-22Mn-0.6C TWIP steel revealed by in-situ tensile tests
(Peer reviewed; Journal article, 2020)The hydrogen embrittlement (HE) behavior on a Fe–22Mn-0.6C twinning-induced plasticity (TWIP) steel was investigated by tensile tests with in-situ scanning electron microscope observation combined with electron backscatter ... -
Effect of hydrogen-induced surface steps on the nanomechanical behavior of a CoCrFeMnNi high-entropy alloy revealed by in-situ electrochemical nanoindentation
(Peer reviewed; Journal article, 2019)The effect of hydrogen on the nanomechanical properties of CoCrFeMnNi high-entropy alloy was investigated by in-situ electrochemical nanoindentation testing. The changes in surface morphology, elastic modulus, pop-in load, ... -
Effect of Implementing Technology on the Human Factors Aspects in Order Picking Systems
(Master thesis, 2023)Ordreplukking er en viktig del av lagerdrift. Den utgjør om lag 55 % av de totale driftskostnadene. De fleste varehus sysselsetter mennesker for ordreplukkingsprosessen, men det har vært en økning i teknologiske løsninger ... -
Effect of laser structured micro patterns on the polyvinyl butyral/oxide/steel interface stability
(Peer reviewed; Journal article, 2020)This work investigated the effect of steel substrate topography and roughness on cathodic disbonding resistance and wet adhesion of the polyvinyl butyral/oxide/steel interface. Laser structuring was employed to pattern ... -
Effect of Low Temperature Tensile Properties on Crack Driving Force for Arctic Applications
(Master thesis, 2016)Many petroleum companies expand their activities further north towards the Arctic region, resulting in design temperatures down to -60 °C, which is much lower than what is usual for most current petroleum installations. ... -
Effect of low temperature tensile properties on crack driving force for Arctic applications
(Journal article; Peer reviewed, 2017)Many petroleum companies expand their activities further north towards the Arctic region, resulting in design temperatures down to −60 °C, which is much lower than what is usual for most current petroleum installations. ... -
Effect of Lubricant Viscosity on the Friction Behavior of the mm-scale Specimen
(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 ... -
Effect of Machine Sharing in Medical Laboratories
(Chapter, 2023)While medical research continuously develops new and innovative analysis methods, investing in new competence and resources is costly and challenging with the rigid budgeting of healthcare systems. This, combined with an ... -
Effect of manufacturing parameters on tensile properties of FDM printed specimens
(Peer reviewed; Journal article, 2020)Nowadays, one of the most studied technologies for obtaining different parts is Additive Manufacturing (AM). Whether it is about plastic or metal materials, AM is used because very complex parts can be obtained, without ... -
EFFECT OF MICROSTRUCTURE AND SURFACE FINISH ON LOCALIZED CORROSION PERFORMANCE OF SUPER DUPLEX STAINLESS STEEL IN SEAWATER
(Master thesis, 2014)Corrosion resistant alloys (CRAs) used in subsea pressure-retaining components must be compatible with production fluids and resistant to pitting and crevice corrosion in seawater. Whereas materials selection in production ...