Results 51 to 60 of about 27,297 (308)

Design of shoulder: Launched unguided rocket with thermobaric warhead [PDF]

open access: yesScientific Technical Review, 2015
This paper presents a calculation methodology of geometrical and mass parameters for shoulder-launched rocket with thermobaric warhead. An optimization of design rocket parameters for specified tactical and technical requirements is carried out by the ...
Jovančić Siniša, Simić Danica
doaj  

Controlled release device Patent [PDF]

open access: yes, 1968
Controlled release device for use in launching rockets or ...
Burcham, T. W.
core   +1 more source

Emerging Memory and Device Technologies for Hardware‐Accelerated Model Training and Inference

open access: yesAdvanced Electronic Materials, EarlyView.
This review investigates the suitability of various emerging memory technologies as compute‐in‐memory hardware for artificial intelligence (AI) applications. Distinct requirements for training‐ and inference‐centric computing are discussed, spanning device physics, materials, and system integration.
Yoonho Cho   +6 more
wiley   +1 more source

Air to ground rocket dispersion minimization [PDF]

open access: yesScientific Technical Review, 2018
Dispersion of the impact points of the unguided rockets is a consequence of disturbances, such as thrust misalignments, rocket asymmetry, manufactoring inacuracy, etc.
Mandić Slobodan   +3 more
doaj  

Erosion of granular sediments by submerged impinging jets: Particle size effects and cohesion onset

open access: yesAIChE Journal, EarlyView.
Abstract This study investigates the erosion behavior and modeling of glass particle beds under impinging jet conditions, with a focus on particle size effects and the onset of cohesion. Ultrasonic profiling is implemented to scan and measure static crater profiles.
Ahmad Mohamadiyeh   +4 more
wiley   +1 more source

Diversity of Safety Arguments in the Validation of a Sounding Rocket Destruction System [PDF]

open access: yes, 2001
This work describes an approach for the validation of a software system responsible for the destruction of the sounding rocket VS-40X. The process of validation uses three different techniques ranging from the automatic state exploration to the laborious
Abdala, M.A.D.   +2 more
core  

Japanese Sounding Rocket Programme at Syowa Station, Antarctica (Reports of the Japanese Antarctic Research Expedition)

open access: yesAntarctic Record, 1972
The programme of the use of sounding rockets at Syowa Station in Antarctica was proposed by the National Antarctic Committee of the Science Council of Japan.
Masayoshi MURAYAMA   +2 more
doaj   +1 more source

Orbiter/launch system [PDF]

open access: yes, 1981
The system includes reusable turbojet propelled booster vehicles releasably connected to a reusable rocket powered orbit vehicle. The coupled orbiter-booster combination takes off horizontally and ascends to staging altitude and speed under booster power
Jackson, L. R.   +3 more
core   +1 more source

Graman Revisited Once Again: A Reanalysis of the Late Holocene Legacy Faunal Assemblage From GB4 Rockshelter, New South Wales

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT The archaeological site Graman B4 provided one of the first records of substantial dietary change in ancient Australian Aboriginal society. Initial examination of the faunal remains from this site suggested that Late Holocene hunters reduced their focus on high‐ranked kangaroos to increasingly rely on arboreal possums; and that these ...
Loukas George Koungoulos   +2 more
wiley   +1 more source

Hybrid Rocket Engine Ignition and Control [PDF]

open access: yes, 2020
Control of a hybrid rocket engine is dependent upon a robust system capable of executing commands at precise times. In order to accomplish this, hardware systems must be in place to control the flow of a pressurized gas and provide feedback to launch ...
Blampied, Trevor   +3 more
core   +1 more source

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