Browsing NTNU Open by Title
Now showing items 101174-101193 of 103764
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Virtual humans in the Virtual Hospital
(Master thesis, 2015)Described in this thesis are the details behind the implementation of virtual hu- mans into NTNU's virtual university hospital in Second Life. These virtual hu- mans played as patients, and it will be discussed how such ... -
Virtual Impedance Design for Power Quality and Harmonic Sharing Improvement in Microgrids
(Chapter; Peer reviewed, 2019)One of the main challenges of decentrally operated islanded microgrids has been proper harmonic sharing for parallel connected inverters. This is largely affected by differences in the feeder impedances of the inverters. ... -
Virtual Impedance Techniques for Power Sharing Control in AC Islanded Microgrids
(Master thesis, 2018)This thesis focuses on power sharing in low-voltage, islanded ac microgrids. It is motivated by the challenges related to climate change. To achieve a successful integration of renewable energy resources in the power grid, ... -
Virtual inflow estimation with simplified tuning using cascaded and Kalman-like least squares observers
(Journal article; Peer reviewed, 2018)Multiphase metering is often unavailable, unreliable or expensive, which makes model-based, virtual monitoring a cheap and reliable alternative in order to obtain information about e.g. the inflows to a device. This paper ... -
Virtual Material Acquisition and Representation for Computer Graphics
(Book, 2018)This book provides beginners in computer graphics and related fields a guide to the concepts, models, and technologies for realistic rendering of material appearance. It provides a complete and thorough overview of reflectance ... -
Virtual MIMO Wireless Sensor Networks: Propagation Measurements and Fusion Performance
(Peer reviewed; Journal article, 2019)In this paper, we investigate the practical implications of employing virtual multiple-input multiple-output (MIMO) systems for prototyping future-generation wireless sensor networks (WSNs), especially in the light of ... -
Virtual Nature: Exploring Therapeutic VR Environments for Mental Well-being
(Bachelor thesis, 2024)Denne rapporten fokuserer på utviklingen av virtuelle naturomgivelser for å gi brukerne en beroligende og terapeutisk opplevelse, spesielt for de med begrenset tilgang til naturlige omgivelser på grunn av urbane miljøer ... -
Virtual organizing in global shipbuilding - A case study of Ulstein Design and Solutions
(Master thesis, 2015)The shipbuilding industry is characterized by fierce competition on cost and quality. The last decades, low-cost actors in Asia have taken the lead position in the industry, and many ship designers have started using these ... -
Virtual Palpation Gripper
(Doktoravhandlinger ved NTNU, 1503-8181; 2006:95, Doctoral thesis, 2006)This thesis presents the design and performance of the Virtual Palpation Gripper, an early prototype of a remote palpation instrument intended for laparoscopic surgery. Psychophysical experiments related to this prototype ... -
Virtual Project Collaboration
(Master thesis, 2011)Almost all projects have some degree of virtuality in their structure and work processes. While there is an abundance of literature about ICT related challenges and solutions, much less is written about corresponding ... -
Virtual prototype of low-power digital architectures in SystemC
(Master thesis, 2020)Nordic Semiconductor is considering to include the use of SystemC virtual prototypes into their System-on-Chip (SoC) design flow. These prototypes would be useful in the development of embedded software. Nowadays, the ... -
Virtual Prototypes for Embedded Software Testing: A SystemC Based Proof of Concept Implementation for Nordic Semiconductor
(Master thesis, 2020)The use of virtual prototypes in the semiconductor industry has proven to be a successful approach to deliver products earlier and with superior quality. This thesis focuses on implementing a system that can serve as a ... -
Virtual prototyping and analysis of an azimuth thruster using measurements and numerical simulation
(Master thesis, 2023)Denne master oppgaven undersøker en metodikk for å etablere et virtuelt og fysisk eksperimentelt oppsett for å teste en propell i bollard pull. En virtuell og en ekte fysisk geometri av en thruster ble laget. Den virkelige ... -
Virtual Prototyping and Simulation of Multibody Marine Operations Using Web-Based Technologies
(Chapter, 2019)This paper focuses on virtual prototyping and simulation of marine operations based on web technologies. The ship is represented as a digital object, which can be used to perform different types of analyses and simulations. ... -
Virtual Prototyping for Marine Crane Design and Operations
(Doctoral theses;2018:10, Doctoral thesis, 2018)Marine crane system design is an interdisciplinary process involving such as mechanical design, kinematics, multi-body dynamics, hydraulics, and operational control-related tasks. Marine crane operations are inherently ... -
Virtual prototyping for maritime crane design and operations
(Journal article; Peer reviewed, 2018)This paper presents the implementation of the virtual prototyping system for maritime crane design and operations. The study is designed to bridge the following gaps in maritime crane system simulations. First, the virtual ... -
Virtual Prototyping for Maritime Winch Design and Operations based on Functional Mock-up Interface Co-simulation
(Journal article; Peer reviewed, 2019)Modern winch systems have become increasingly complex with hybrid power systems, intelligent control systems, and lightweight synthetic cables with complicated traction and handling mechanisms. During the early design ... -
Virtual Prototyping for Mission Planning of Demanding Maritime Operations
(Doctoral theses at NTNU;2021:226, Doctoral thesis, 2021) -
Virtual Prototyping of a Low-Height Lifting System for Offshore Wind Turbine Installation
(Chapter, 2020)Due to the ever higher demands from the energy market, the quantity, dimension and power capacity of newly installed offshore wind turbines are continuously increasing. In terms of logistical management, economic feasibility ... -
Virtual Prototyping of Maritime Systems and Operations: Applications of Distributed Co-Simulations
(Journal article, 2017)In this work, we demonstrate the use of co-simulation technology in the maritime industry through four relevant examples of applications based on the outcome of the knowledge-building project Virtual Prototyping of Maritime ...