Results 41 to 50 of about 27,952 (279)
Steerable solid propellant rocket motor Patent [PDF]
, 1964 Steerable solid propellant rocket motor adapted to effect payload orientation as multistage rocket stage or reduce velocity as ...
Raggio, C. W., Jr.
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HYBRID PROPELLANT ROCKET MOTOR [PDF]
International Conference on Aerospace Sciences and Aviation Technology, 1999 The paper deals with hybrid propellant rocket motor as a propulsion unit of prospective rocket weapon systems, as well as a drive unit of some cosmic rocket carriers. There are introduced possible constructional schemes of hybrid propellant rocket motor and is mentioned further on the particular general internal ballistic solution of the solid part of ...
openaire +1 more source
Estimation of internal ballistic parameters for the 107 mm rocket motor conceptual design
Defense and Security StudiesThe demand for solid propellant rocket motors does not seem to fade, regardless of constant improvements in rocket technology. To make modifications that will result in improved design, it is crucial to use already existing motor models.
Ilma Subotic
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Nanomaterials, 2018 The triacetin and nitroglycerin barrier properties of layered-silicate reinforced ethylenepropylenediene monomer/chloroprene rubber (EPDM/CR) nanorubbers were investigated as rocket-propellant inhibitors.
Chang Mou Wu +4 more
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Preliminary Studies of a Propellant System for the Counterprojectile of an Active Protection System [PDF]
Problemy Mechatroniki, 2017 This paper presents a selection of the deliverables for a research project intended to develop a technology demonstrator for a smart counterprojectile forming part of an active protection system.
Zbigniew SURMA +3 more
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Optimization of Construction of the rocket-assisted projectile
MATEC Web of Conferences, 2017 New scheme of the rocket motor of rocket-assisted projectile providing the increase in distance of flight due to controlled and optimal delay time of ignition of the solid-propellant charge of the SRM and increase in reliability of initiation of the SRM ...
Arkhipov Vladimir, Perfilieva Ksenia
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Impact of Advances in Anion Exchange Membranes and Ionomers on Alkaline Fuel Cells
Chemistry – An Asian Journal, EarlyView.Advances in anion exchange membranes (AEMs) and ionomer design have propelled alkaline fuel cells toward unprecedented performance, with peak power densities exceeding 3.5 W cm⁻2. This review highlights how molecular‐level innovations— stable hydrocarbon backbones, robust cationic groups, and pH‐gradient‐enabled bipolar interfaces—enable durable, high ...
Zhongyang Wang +3 more
wiley +1 more source
Light‐Emitting Diodes as Wireless Optical Transducers of Chemical Information
ChemPhotoChem, EarlyView.The synergy of light‐emitting diodes (LEDs) and bipolar electrochemistry has been explored to develop novel and straightforward optical readouts of chemical information. These approaches offer the possible encoding of the chemical information on the intensity of the light emission, opening multiple applications ranging from electroanalysis to dynamic ...
Marine Lavainne +5 more
wiley +1 more source
Effect of cyclic loads on structural damage of rocket propellant grain [PDF]
Scientific Technical Review, 2019 Rocket motor propellant grain, cast or bonded into the motor chamber or solid coating, is exposed to various loads during its service life. Rocket propellant is a viscoelastic material, whose mechanical properties strongly depend on temperature and ...
Gligorijević Nikola +5 more
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Rocket propellant injector Patent [PDF]
, 1960 Propellant injectors for rocket combustion ...
Mantler, R. L.
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