Results 41 to 50 of about 148,565 (303)

Solving an irregular burning problem in a small rocket motor [PDF]

open access: yesScientific Technical Review, 2014
During the design and development of a solid rocket motor, intensive irregular burning appeared in the area of high initial temperatures. The cylindrical propellant grain was designed for approximately neutral burning, with a hollow tube and both burning
Gligorijević Nikola   +5 more
doaj  

Preliminary Studies of a Propellant System for the Counterprojectile of an Active Protection System [PDF]

open access: yesProblemy 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
doaj   +1 more source

Help or Hindrance? The Role of Familiarity in Product Development Teams

open access: yesJournal of Operations Management, EarlyView.
ABSTRACT For products developed through a collaboration of specialized groups, success requires craft and engineering ingenuity from designers who focus on specific attributes, coupled with synchronized coordination between various design groups.
Karthik Ramachandran   +2 more
wiley   +1 more source

Steerable solid propellant rocket motor Patent [PDF]

open access: yes, 1964
Steerable solid propellant rocket motor adapted to effect payload orientation as multistage rocket stage or reduce velocity as ...
Raggio, C. W., Jr.
core   +1 more source

Hydrogen peroxide – A promising oxidizer for rocket propulsion and its application in solid rocket propellants

open access: yesFirePhysChem, 2022
This paper discusses the potential use of hydrogen peroxide as oxidizer for solid rocket propulsion. While hydrogen peroxide is a liquid in normal conditions, it may be used in solid rocket motor grains.
Wioleta Kopacz   +5 more
doaj   +1 more source

Some aspects of rocket propellant performances and solid rocket propellant development tendencies [PDF]

open access: yesVojnotehnicki glasnik, 2004
In order to increase pay loads in missile systems, research work in the domain of rocket propellants concentrates on conquering new, high-energy compositions providing a greater volume specific impulse. A short survey of rocket propellant development up to present days is followed by the most recent achievements in enhancing energy characteristics of ...
openaire   +1 more source

Breeding home range selection of Eastern Population sandhill cranes across the boreal forest

open access: yesThe Journal of Wildlife Management, EarlyView.
We evaluated breeding home range habitat selection of sandhill cranes (Antigone canadensis) in the boreal forest of eastern Canada. Overall, we found that sandhill cranes selected breeding home ranges with greater proportions of wetlands, cropland, and recently disturbed forest.
Kiaunna J. Lee   +4 more
wiley   +1 more source

Rocket engine injector Patent [PDF]

open access: yes, 1968
Rocket engine injector orifice to accommodate changes in density, velocity, and pressure, thereby maintaining constant mass flow rate of propellant into rocket combustion ...
Stein, S.
core   +1 more source

Estimation of internal ballistic parameters for the 107 mm rocket motor conceptual design

open access: yesDefense and Security Studies
The 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
doaj   +1 more source

Optimization of Construction of the rocket-assisted projectile

open access: yesMATEC 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
doaj   +1 more source

Home - About - Disclaimer - Privacy