Results 71 to 80 of about 26,952 (178)

ViZDoom Competitions: Playing Doom from Pixels

open access: yes, 2018
This paper presents the first two editions of Visual Doom AI Competition, held in 2016 and 2017. The challenge was to create bots that compete in a multi-player deathmatch in a first-person shooter (FPS) game, Doom.
Jaśkowski, Wojciech   +2 more
core  

From Wallops Island to Project Mercury, 1945 - 1958: A memoir [PDF]

open access: yes
Research is described which was conducted at the Wallops Island Missile Range (operated by the old National Advisory Committee for Aeronautics).
Gilruth, R. R.
core   +1 more source

Russian and Chinese Responses to U.S. Military Plans in Space [PDF]

open access: yes, 2008
Explores what countermeasures China and Russia are likely to take if the United States continues to pursue the weaponization of space, and what the broader implications for international security will ...
Hui Zhang, Pavel Podvig
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On the history of the development of solid-propellant rockets in the Soviet Union [PDF]

open access: yes
Pre-World War II Soviet solid-propellant rocket technology is reviewed. Research and development regarding solid composite preparations of pyroxyline TNT powder is described, as well as early work on rocket loading calculations, problems of flight ...
Pobedonostsev, Y. A.
core   +1 more source

Rocket-triggered lightning strikes and forest fire ignition [PDF]

open access: yes
Background information on the rocket-triggered lightning project at Kennedy Space Center (KSC), a summary of the forecasting problem there, the facilities and equipment available for undertaking field experiments at KSC, previous research activity ...
Fenner, James H.
core   +4 more sources

Capable companies or changing markets? Explaining the export performance of firms in the defence industry [PDF]

open access: yes
The paper carries out an empirical analysis of the factors explaining the export performance of firms in the defence sector. We focus on the case of Norway, and make use of two complementary methodologies: the first is based on quantitative firm-level ...
Castellacci, Fulvio, Fevolden, Arne
core   +1 more source

Maintaining technical excellence requires a national plan [PDF]

open access: yes
To meet the challenge of technical excellence, AIA established a rocket propulsion committee to develop the National Rocket Propulsion Strategic Plan. Developing such a plan required a broad spectrum of experience and disciplines. The Strategic Plan team
Davidson, T. F.
core   +1 more source

Advanced power sources for space missions [PDF]

open access: yes
Approaches to satisfying the power requirements of space-based Strategic Defense Initiative (SDI) missions are studied. The power requirements for non-SDI military space missions and for civil space missions of the National Aeronautics and Space ...
Burkes, Tommy R.   +9 more
core   +1 more source

Asteroid Deflection: How, where and when?

open access: yes, 2007
To deflect impact-trajectory of massive km^3 and spinning asteroid by a few terrestrial radius one need a large momentum exchange. The dragging of huge spinning bodies in space by external engine seems difficult or impossible.
Fargion, D.
core  

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