Browsing NTNU Open by Author "Hjelmervik, Karina Bakkeløkken"

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Fuel Saving in Coastal Areas: A Case Study of the Oslo Fjord

Hjelmervik, Karina Bakkeløkken; Schøyen, Halvor; Wang, Hao; Osen, Ottar (WMUSTUD;volume 6, Chapter, 2018)

Fossil fuels such as marine diesel oil (MDO) account for a significant part of the shipping industry’s total operating costs and have a certain negative impact on the environment. Maritime transport emits around 1000 million ...
Measuring Container Port Complementarity and Substitutability with Automatic Identification System (AIS) Data – Studying the Inter-port Relationships in the Oslo Fjord Multi-port Gateway Region

Schøyen, Halvor; Hjelmervik, Karina Bakkeløkken; Wang, Hao; Osen, Ottar (Journal article; Peer reviewed, 2017)

This paper considers the degree of competition among small and medium-sized container ports located in a multi-port gateway region. The level of port competition is evaluated by means of an analysis of the revealed preferences ...
Organizing data from industrial internet of things for maritime operations

Osen, Ottar; Wang, Hao; Hjelmervik, Karina Bakkeløkken; Schøyen, Halvor (Chapter, 2017)

The enormous amount of data collected from different sources in an Industrial Internet of Things (IIoT) will have to be processed, analyzed, and visualized in a timely manner. In this paper, we present a strategy for ...