Blar i Fakultet for ingeniørvitenskap (uspesifisert) på tittel
Viser treff 11-30 av 126
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Adhesive bonding of aluminium
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:43, Doctoral thesis, 2004)In order to get approval of adhesive bonding as a reliable joining method in the automotive industry, a better understanding of the interfacial interactions between aluminium surfaces and adhesives is important. It is also ... -
An alternative perspective on the role of applications of ICT systems for logistics
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:29, Doctoral thesis, 2004)Ever since the 1950s, manufacturing enterprises have been using computers to support the flow of materials throughout their business units. Improving logistics performance through applications of ICT4 systems has never ... -
An Experimental Investigation of Velocity Distribution and Head Loss of Oscillatory Flow in a Rectangular Duct with Sand Roughness
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:4, Doctoral thesis, 2004)Frequency and amplitude dependency of velocity distribution and head loss of oscillatory flow in a rectangular duct have been studied experimentally with a model tunnel system. Tests were carried out with the duct of both ... -
An Experimental Study of Oil-Water Flow in Pipes
(Doktoravhandlinger ved NTNU, 1503-8181; 2011:53, Doctoral thesis, 2011)The study reported in this thesis aims at improving the understanding of oil-water flows in horizontal and slightly inclined pipes. The experimental activities are carried out in the multiphase flow facility at Telemark ... -
An Experimental Study of Oil/Water Flow in Horizontal Pipes
(Dr.ingeniøravhandling, 0809-103X; 2001:102, Doctoral thesis, 2001)The purpose of this thesis is to study the behaviour of the simultaneous flow of oil and water in horizontal pipes. In this connection, two test facilities are used. Both facilities have horizontal test sections with inner ... -
An Integrated Methodology for Design of Distribution Chain
(Dr.ingeniøravhandling, 0809-103X; 2003:96, Doctoral thesis, 2004)In today’s buyer market, the key question for an enterprise is how to sell products rather than how to produce products. That is why the study on distribution part of a supply chain is attracting extensive attentions from ... -
Analysing Complex Oil Well Problems through Case-Based Reasoning
(Doktoravhandlinger ved NTNU, 1503-8181; 2007:225, Doctoral thesis, 2007)The history of oil well engineering applications has revealed that the frequent operational problems are still common in oil well practice. Well blowouts, stuck pipes, well leakages are examples of the repeated problems ... -
Analysis of the two-fluid model and the drift-flux model for numerical calculation of two-phase flow
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:219, Doctoral thesis, 2006)Flerfasestrømning er av betydning i en lang rekke anvendelser, blant annet i olje- og gassindustrien, i den kjemiske og i prosessindustrien, inkludert i varmepumpende systemer, samt i sikkerhetsanalyse av kjernekraftverk. ... -
Architecture for supply chain analysis and methodology for quantitative measurement of supply chain flexibility
(Doctoral thesis, 2001)One of the biggest challenges for manufacturing supply chains in current business environment is to continuously improve their performance so that their competitiveness can be sustained in long term. Facing this challenge, ... -
Aspects of ship design: optimization of aft hull with inverse geometry design
(Dr. ingeniøravhandling, 0809-103X; 2003:107, Doctoral thesis, 2003)The main contribution of this thesis is on the study of optimization methods in aft hull design. The optimization methods are inverse geometry design methods to find an aft hull with the flow velocities we specify. The ... -
Automating Supplier Selection Procedures
(Dr. ingeniøravhandling, 0809-103X; 2000:128, Doctoral thesis, 2001)This dissertation describes a methodology, tools, and implementation techniques of automating supplier selection procedures of a small and medium-sized agile virtual enterprise. Firstly, a modeling approach is devised ... -
Cake filtration modeling: Analytical cake filtration model and filter medium characterization
(Doctoral Theses at NTNU, 1503-8181; 2008:111, Doctoral thesis, 2008)Cake filtration is a unit operation to separate solids from fluids in industrial processes. The build up of a filter cake is usually accompanied with a decrease in overall permeability over the filter leading to an increased ... -
Capacity Assessment of Titanium Pipes Subjected to Bending and External Pressure
(Dr. ingeniøravhandling, 0809-103X; 1999:100, Doctoral thesis, 2000)Exploration for oil and gas is moving towards deeper waters. Steel has been the most common riser material. Related to deep water concepts titanium has become an alternative to steel for these applications. Several codes ... -
Computational Study of Vortex Shedding Behind Bluff Bodies
(Dr. ingeniøravhandling, 0809-103X; 2001:71, Doctoral thesis, 2001)A computational study of vortex shedding behind bluff bodies is presented. The main focus of this work is the study of vortex shedding and wake flow behaviour behind tapered circular cylinders in the laminar flow regime. ... -
Computer Simulation of Residual Stress and Distortion of Thick Plates in Multielectrode Submerged Arc Welding: Their Mitigation Techniques
(Dr. ingeniøravhandling, 0809-103X; 2001:75, Doctoral thesis, 2001)Welding is the main joining method used in shipbuilding. A multi-electrode submerged arc welding is usually applied to long joints of massive components since the early 1950s. The problem of welding stresses and deformations ... -
Creep in soft Soils
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:77, Doctoral thesis, 2004)As more and more constructions are concentrated in densely populated urban areas, there is an increasing need to construct buildings and geotechnical structures on soft clay materials, which usually produce significant ... -
Current Forces on Net Structure
(Doctoral Theses at NTNU, 1503-8181; 2005:64, Doctoral thesis, 2005)The trend in recent years has been that the amount of wild catch is stagnating. In this perspective the selectivity of fishing gear has become an important issue. The aim of the present work has been to develop a ... -
Customer and process focused poor quality cost model usedas a strategic decision-making tool
(Dr.ingeniøravhandling, 0809-103; 1997:43, Doctoral thesis, 1997) -
Decompressive Pathology in Cetaceans Based on an Experimental Pathological Model
(Peer reviewed; Journal article, 2021)Decompression sickness (DCS) is a widely known clinical syndrome in human medicine, mainly in divers, related to the formation of intravascular and extravascular gas bubbles. Gas embolism and decompression-like sickness ...