FFI’s Open Research Archive is the Norwegian Defence Research Establishment’s library of digital publications.

The archive currently contains peer reviewed journal articles published by our scientists, some in collaboration with others, in a wide field of research.

The archive contains both Open Access articles and metadata of articles embargoed or in other ways not yet Open Access.

Select a community to browse its collections.

  • LybinTCPServer 7.0.5 - interface description 

    Bøhler, Elin Margrethe (2023-12-18)
    LYBIN is a robust, user friendly and fast acoustic ray-trace simulator. A broad set of parameters is used to accurately calculate the probability of detecting objects in a given area under water with the use of sonar ...
  • War and the Willingness to Resist and Fight in Ukraine 

    Bukkvoll, Tor; Steder, Frank Brundtland (2023-12-05)
    This study explores the effects of Russia's use of military force on the Ukrainian willingness to fight and resist. We find assumptions from the theoretical literature on the willingness to fight of limited relevance. ...
  • Strategisk samarbeid i Forsvarsmateriell – hva kreves for å lykkes? 

    Aulie, Anders; Pedersen, Olgar Breivik (2024-02-22)
    Strategisk samarbeid har fått stor oppmerksomhet i løpet av de siste langtidsplanperiodene. I inneværende langtidsplan heter det at Forsvarsmateriell (FMA) skal intensivere arbeidet med strategisk samarbeid med ...
  • Oppvarming ved laserstråling – første forsøk med enkle konstruksjonsmaterialer 

    Schiller, Andreas; Holmen, Lars Grønmark (2024-02-15)
    Prosjektet «Laservåpen og beskyttelse» innenfor forskningsprogrammet «Luftvern, ubemannede luftsystemer og laser» går ut på å utvikle høyeffektlasere som mottiltak mot innkommende prosjektiler, droner og liknende. Denne ...
  • LYBIN 7.0 – user manual 

    Bøhler, Elin Margrethe (2024-01-05)
    The acoustic ray trace model LYBIN is a well-established and frequently used sonar prediction model owned by the Norwegian Defence Materiel Agency (NDMA). The model is used aboard navy vessels as well as in training ...

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