Fakultet for ingeniørvitenskap (uspesifisert): Nye registreringer
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Enterprise Modelling supported by Manufacturing Systems Theory
(Dr. ingeniøravhandling, 0809-103X; 2002:44, Doctoral thesis, 2002)There exist today a large number of enterprise models or enterprise modelling approaches. In a study of standards and project developed models there are two approaches: CIMOSA “The Open Systems Architecture for CIM” and ... -
Heat transfer in window frames with internal cavities
(Dr.ingeniøravhandling, 0809-103X; 2001:86, Doctoral thesis, 2001)Heat transfer in window frames with internal air cavities is studied in this thesis. Investigations focus on two- and three-dimensional natural convection effects inside air cavities, the dependence of the emissivity on ... -
A generalized Critical Success Factor Process Model for Managing Offshore Development Projects in Norway
(Dr.ingeniøravhandling, 0809-103X; 2002:76, Doctoral thesis, 2002)Managing offshore development projects in Norway is no doubt a challenging task because such projects often involve large capital investments with risks under dynamic and complex environments. Project managers play a ... -
A hydrological study concerning the southern slopes of Mt Kilimanjaro, Tanzania
(Dr. ingeniøravhandling, 0809-103X; 2003:39, Doctoral thesis, 2003)The hydrological conditions on the southern slopes of Mt Kilimanjaro, Tanzania, are complex and not similar to very many other places. High annual precipitation with complex distribution patterns occurs on these slopes. ... -
Formation Rate of Natural Gas Hydrate - Reactor Experiments and Models
(Dr. ingeniøravhandling, 0809-103X; 2002:115, Doctoral thesis, 2002)The rate of methane hydrate and natural gas hydrate formation was measured in a 9.5 litre stirred tank reactor of standard design. The experiments were performed to better understand the performance and scale-up of a reactor ... -
Stiffened Aluminium Plates Subjected to Impact Loading
(Dr. ingeniøravhandling, 0809-103X; 2002:69, Doctoral thesis, 2002)An experimental investigation has been carried out to study the behaviour of stiffened aluminium plates subjected to large mass (55 kg) projectiles in the low velocity regime. The stiffened aluminium plates were fabricated ... -
Numerical and Experimental Studies of Droplet-Gas Flow
(Dr. ingeniøravhandling, 0809-103X; 2002:111, Doctoral thesis, 2002)This thesis considers droplet-gas flow by the use of numerical methods and experimental verification. A commercial vane separator was studied, both numerically and by experiment. In addition, some efforts are put into the ... -
The MaSe decision support system: Development of an integrated information system for the selection of environmentally preferable materials and products in the building process
(Dr. ingeniøravhandling, 0809-103X; 2003:77, Doctoral thesis, 2003)New building regulations and increased focus on building related environmental burdens have created a need for guidance to design more sustainable buildings. The main objective in this thesis is to develop a decision support ... -
Molecular Effects on Evaporation and Condensation
(Dr. ingeniøravhandling, 0809-103X; 2002:123, Doctoral thesis, 2002)In this thesis the evaporation from and condensation on a plane liquid surface have been studied by analysis and molecular dynamics simulations. The effect of the condensation coefficient on the inverted temperature gradient ... -
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 ... -
Heat and Mass Transfer during Solid-Liquid Phase Transition of n-Alkanes in the C16 to C19 Range
(Dr.ingeniøravhandling, 0809-103X; 2002:79, Doctoral thesis, 2002)The main goal of this project has been to study heat and mass transfer during solid-liquid phase transition of n-alkanes in the C16 to C19 range. Phase transitions of both mixtures and pure components have been investigated. All ... -
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 ... -
Geometry and Kinematics of Breaking Waves
(Dr. ingeniøravhandling, 0809-103X; 2002:32, Doctoral thesis, 2002)The objective of this thesis is to experimentally study different breaking waves cases. This is done by measuring in detail the free surface geometry and the internal kinematics of the waves as they approach breaking. Three ... -
Tensile and Compressive Creep of Young Concrete: Testing and Modelling
(Dr.ingeniøravhandling, 0809-103X; 2003:17, Doctoral thesis, 2003)The thesis deals with experimental and numerical modelling to characterize early age tensile and compressive creep and its associated stress relaxation - which are very important properties in stress simulation of early ... -
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 ... -
A comprehensive scaling up technique for pneumatic transport systems
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:169, Doctoral thesis, 2005)The main objective of this investigation was to formulate a comprehensive scaling up technique for designing of pneumatic conveying systems by addressing the whole pipeline together with all accessories. Five different ... -
Utilisation of VOC in Diesel Engines. Ignition and Combustion of VOC Released by Crude Oil Tankers
(Dr. ingeniøravhandling, 0809-103X; 2002:61, Doctoral thesis, 2002)The emission of VOC (Volatile Organic Compound) has been identified as a significant source of hydrocarbon pollution. It is many sources of VOC emission. A major one in Norway is caused by the offshore oil industry. In the ... -
A Two-Dimensional Study of Green-Water Loading
(Dr. ingeniøravhandling, 0809-103X; 2001:70, Doctoral thesis, 2001)Large relative motions between the ship and the water may cause water shipping on the main deck. In this thesis, the fundamental features of water-on-deck phenomena are in vestigated, together with the "green" water loading ... -
Ekofisk Chalk: Core Measurements, Stochastic Reconstruction, Network Modeling and Simulation
(Dr. ingeniøravhandling, 0809-103X; 2002:24, Doctoral thesis, 2002)This dissertation deals with (1) experimental measurements on petrophysical reservoir engineering and morphological properties of Ekofisk chalk, (2) numerical simulation of core flood experiments to analyze and improve ... -
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. ...