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Now showing items 11-20 of 62
Comparison of thermal runaway initiation methods for a cylindrical Li-ion cell
(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 ...
Overvåking av tungmetallforurensning ved Forsvarets destruksjonsanlegg for ammunisjon i Lærdal kommune – resultater for 2020
(2021-10-21)
I Øyradalen sørøst for Lærdal sentrum ligger Forsvarets demoleringsfelt for ammunisjon. Dette
området ble etablert i 1976 og har siden blitt benyttet av Forsvaret. For å overvåke
konsentrasjonen av tungmetaller i dette ...
Kildegrunnlag og metode i FFIs studier av russisk forsvarsøkonomi
(2021-12-21)
I denne rapporten redegjør vi for kildegrunnlaget i FFIs studier av russisk forsvarsøkonomi.
Rapporten inneholder en gjennomgang av sentrale primær- og sekundærkilder samt en diskusjon
av kvaliteten på kildetilfanget og ...
Modeling underwater explosions: Extending Charles to FIVER
(2021-09-27)
Modeling of explosions and implosions under water is important for design of vehicles and installations both under water and on the sea surface. There exists simple models, often in the form of empirical calibrations, for ...
Algorithms for analysis of ballistic radar data
(2021-12-14)
This report describes the algorithms used for processing ballistic radar data at the Norwegian
Defence Research Establishment (FFI). A ballistic radar measures the velocity history of
projectiles. This is used to determine ...
Forsvarsindustrien i Norge – statistikk 2020
(2021-09-10)
Statistikken for 2020 viser at utvalget av norske forsvarsvirksomheter leverer ca.17 % av Forsvarets totale materiellinvesteringer.
Forsvarsindustrien i Norge rapporterer en vekst i forsvarsrelatert omsetning på 20 % fra ...
Military strategic aspects of Nordic security environment changes –identifying common Nordic strategic challenges
(2021-08-18)
The study compares the strategic military challenges of the Nordic countries. The challenges identified by the Nordic states are remarkably similar – among the most similar of any given group in the world. First, the ...
Nuclear weapons – worldwide situation 2021
(2021-09-14)
This report is based on open sources and provides an overview of the current status and recent developments in the nuclear weapons arsenals of the world’s nine nuclear-weapon possessing states. The brief sections on each ...
SONATE 2020 – a decision aid tool to mitigate the impact of naval sonar operations on marine life
(2021-06-14)
SONATE is a decision aid tool for planning of sonar exercises, to mitigate impact on marine life. The story of SONATE started with the Nansen-class frigates of the Norwegian Navy, which are equipped with 1-8 kHz sonars. ...
Simulation System For Optical Science (SISYFOS) – tutorial, version 2
(2021-06-14)
Sisyfos consists of a C++ library and a set of python modules for simulating optical parametric
frequency conversion, lasers, or beam propagation in nonlinear or turbulent media. The Sisyfos
library contains classes ...