Browsing by Author "Gilljam, Martin"

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    • 24 Hour Test of a Fuel Cell System for an Autonomous Underwater Vehicle 

      Gilljam, Martin; Weydahl, Helge; Lian, Torleif; Johannessen, Tom Cato; Holm, Sven Ivar; Hasvold, Jon Øistein (2016)
      The Norwegian Defence Research Establishment (FFI) has a long experience with power sources for autonomous underwater vehicles (AUVs). FFI has designed and built a power supply system based on a water-cooled and air-supplied ...

    • Comparison of thermal runaway initiation methods for a cylindrical Li-ion cell 

      Weydahl, Helge; Valset, Kjetil; Gilljam, Martin; Lian, Torleif; Gandrud, Knut Bjarne (2021-08-30)
      Li-ion batteries have become an important part of our daily life in applications as different as cell phones and electric ferries. High energy density is one of the factors for the successful market penetration of this ...

    • Dokumentasjon av Executive Force : en systemdynamisk modell til støtte for minimalistisk beslutningstrening 

      Gilljam, Martin (2003)
      This report describes Executive Force; the third of a total of five system dynamic models in the FFI-project 846 – Implementering av beslutningstrener (BST II). The model presents a holistic view on the forces governing a ...

    • Experiences with Commander´s Quest 

      Bakken, Bjørn Tallak; Gilljam, Martin (2003)
      This report presents the model “Commander’s Quest”, one of five singular simulation and gaming models within the Minimalist Decision Training (MDT) framework, developed by the Norwegian Defence Research Establishment ...

    • Experiences with Executive Force 

      Gilljam, Martin; Bakken, Bjørn Tallak (2003)
      This report presents the model “Executive Force”, one of five singular simulation and gaming models within the Minimalist Decision Training (MDT) framework, developed by the Norwegian Defence Research Establishment (FFI) ...

    • Fuel cell systems for long-endurance autonomous underwater vehicles – challenges and benefits 

      Weydahl, Helge; Gilljam, Martin; Lian, Torleif; Johannessen, Tom Cato; Holm, Sven Ivar; Hasvold, Jon Øistein (2019)

    • Implementering av beslutningstrener : sluttrapport for prosjekt 846 

      Gilljam, Martin (2004)
      The aim of this project has been to develop five simulation models for use in education and training of students in various Norwegian Defence schools. The models are developed according to the concept for minimalist ...

    • (Invited) Changes in Thermal Stability of Cyclic Aged Commercial Lithium-Ion Cells 

      Lian, Torleif; Vie, Preben Joakim Svela; Gilljam, Martin; Forseth, Sissel (2019)
      Thermal stability is one of several factors affecting the safety properties of lithium-ion cells. The thermal stability for uncycled cells is well-documented, but the effect of cyclic ageing on thermal stability is far ...

    • Oversikt over det internasjonale operasjonsanalysemiljøet 

      Gilljam, Martin (2006)
      This report gives an overview of the international Operational Research (OR) Societies and their conferences, journals and other publications and events. The selection of societies is done according to the number of ...

    • Oversikt over det internasjonale operasjonsanalysemiljøet - konferanser, tidsskrifter og organisasjoner 

      Fauske, Maria Fleischer; Gilljam, Martin (2016-09-22)
      Denne rapporten gir en oversikt over internasjonale organisasjoner, grupper, konferanser og tidsskrifter innen operasjonsanalyse (OA) som er relevante for kompetanseområde OA ved FFI. Rapporten er en oppdatering av ...

    • Problem structuring methods : a survey and a case study 

      Gilljam, Martin; Ljøgodt, Håkon (2006)
      The main aim of the GOAL project at FFI is to increase the institute's competence on OR methods. This report contains an overview of six problem structuring methods and a description of a case study preformed with the ...

    • Teknologien Forsvaret trenger 

      Bakstad, Lorns Harald; Bloebaum, Trude H.; Brannsten, Marianne R.; Broen, Torgeir; Bråthen, Karsten; Diesen, Sverre; Gerhardsen, Wenche; Gilljam, Martin; Gulichsen, Steinar; Hansbø, Morten (2016-05-27)
      Hva teknologi betyr for Forsvaret. Da FFI ble etablert i 1946, var det i erkjennelse av at den teknologiske utviklingen var og ville være svært viktig for Forsvaret. FFI skulle bidra til moderniseringen av Forsvaret, ...