Rapporter: Recent submissions
Now showing items 1441-1460 of 1968
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A review of empirical equations for missile impact effects on concrete
(1998)The literature on empirical equations for predicting penetration, perforation and scabbing is examined, and the relevant equations are given. These formulas are written in a nondimensional form in order to simplify comparison. ... -
Nato standards for HF communications : an overview and technical description
(2004)During the 1990's many STANAG's (Standard Agreements) on HF communications were developed and agreed upon within NATO. The standards cover the lowest layers of the OSI model containing radio functionality, modem waveforms, ... -
Støtte til militærfaglig utredning 2003 (MFU 03) : utredning om befalsordning
(2004)This report summarises the work addressing evaluation of the existing and alternative military personnel systems for commissioned and non-commissioned officers. Results of the work, conducted by FFI, have been continuously ... -
Signalrepresentasjoner for automatisk talegjenkjenning
(2005)In this report we give an overwiev of methods for front-end processing of speech signals for automatic speech recognition (ASR) that are described in the litterature. The most common representation of speech in this ... -
Russisk forsvarsmakt og forsvarsøkonomi - mål og midler
(2007)Denne studien bygger på en tilnærming som kobler økonomiske og sikkerhetspolitiske vurderinger. Målet er i gi et helhetlig bilde av mulig og sannsynlig forsvarsutvikling i Russland. I hvilken grad vil ressurstilgang og ... -
Test av V50 for minerydderdrakter – revidert utgave
(2011-05-10)Forsvaret evaluerer for tiden nåværende og mulige nye minerydderdrakter. I den forbindelse har Ballistisk laboratorium ved FFI utført tester av om vestene oppfyller det spesifiserte beskyttelsesnivået. Beskyttelsesnivået ... -
SIMVEX 2001 trial - spectral IR measurements
(2002)The ship signature model ShipIR/NTCS has been selected as a NATO standard. In 2001 several nations, including Norway, participated in the SIMVEX field trial arranged by NATO in Canada for validation of this model. ... -
Dokumentasjon av Vectura : en systemdynamisk modell til støtte for minimalistisk beslutningstrening
(2003)This report describes Vectura; the fourth of a total of five system dynamic models in the FFI-project 846 - Implementering av beslutningstrener (BST II). Vectura is a logistics model containing: Transport, deployment, ... -
Model and specification for analyzing the scalability of a public key infrastructure
(2009)Most security mechanisms rely on cryptographic keys and other secret values. Key management is crucial. A Public Key Infrastructure (PKI) is commonly established as a basis for key management. So far, PKIs have been ... -
Optimal guidance of torpedoes
(1972) -
Modelling of a thin-walled filament-wound composite cylinder using an axisymmetric approach
(2011-03-30)In this report, finite element analyses (FEA) are preformed for a thin-walled filament-wound composite cylinder exposed to an inner pressure load. Analyses are run for an open cylinder, as well as for a closed cylinder. ... -
NavLab OneClick
(2005)NavLab OneClick is a MatLab script for automatic NavLab pre-processing, estimation, and export of finished smoothed data. This means that the user will be relieved of data structure creation, wild point filtering, estimator ... -
Analyse og vurdering av ulike tilstandsformer til tungmetaller i avrenningsbekker fra skytebaner
(2004)The aim of this work was to study the speciation of lead (Pb), copper (Cu), zink (Zn) and antimony (Sb) in selected shooting ranges, and how the speciation of these elements varied under different conditions /episodic ... -
Sensorteknologi for fremtidig UAV
(2002)The document addresses the enabling technologies of sensor suite supporting UAV-procurement planning and UAV-system midlife update. According to image interpreters and analysts, an electro optical image is preferred. ... -
Operasjon "Enduring freedom" - noen militær-teknologiske betraktninger om kampene i Afghanistan høsten 2001
(2002)This report discusses selected military technology issues which were important during Operation Enduring Freedom in Afghanistan 2001. The main elements pointing toward the future, were the use of UAVs, cruise missiles, ...