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PROPELLANT WEIGHT [14 records]

Record 1 2021-11-17

English

Subject field(s)
  • Small Arms
DEF

The amount, by weight, of a component of a cartridge, i. e. priming weight, propellant weight, bullet or shot weight.

OBS

charge; ch: term and abbreviation officially approved by the Department of National Defence and the Canadian Forces.

French

Domaine(s)
  • Armes légères
DEF

Masse d'un élément d'une cartouche, soit le poids du composé d'amorçage, le poids de la poudre et le poids de la balle ou des plombs.

OBS

charge : terme et définition uniformisés par le Groupe de travail de terminologie des armes légères.

OBS

charge; ch : terme et abréviation uniformisés par le ministère de la Défense nationale et les Forces canadiennes.

Spanish

Save record 1

Record 2 2017-06-14

English

Subject field(s)
  • Aircraft Propulsion Systems
  • Missiles and Rockets
CONT

A purely vertical launch to orbit is the most expensive manoeuvre in terms of propellant weight...

French

Domaine(s)
  • Propulsion des aéronefs
  • Missiles et roquettes
CONT

Un lancement purement vertical sur orbite constitue donc la manœuvre la plus onéreuse en matière de poids de propergol [...]

Spanish

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Record 3 2010-04-07

English

Subject field(s)
  • Aircraft Propulsion Systems
DEF

A gas used to expel propellant from a fuel tank.

CONT

The propellant can be pressurized by a gas, either air or preferably an inert gas. The weight of pressurizing gas plus the increased structural weight of the propellant tanks due to pressurization has to be weighed against the turbine-pump system.

French

Domaine(s)
  • Propulsion des aéronefs
CONT

Le gaz de pression est un gaz inerte, stocké dans un réservoir haute pression. Il peut aussi être constitué par les gaz de combustion dont une fraction peut être prélevée dans la chambre de combustion et détendue.

Spanish

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Record 4 2010-02-22

English

Subject field(s)
  • Spacecraft
  • Aeronautical Engineering and Maintenance
DEF

Of a vehicle, the sum of the payload, all items directly associated with the payload, and other relatively fixed weights of the overall vehicle.

OBS

It is calculated as the difference between gross weight and the sum of propellant, tank, structure, and power-plant weights.

French

Domaine(s)
  • Engins spatiaux
  • Aérotechnique et maintenance

Spanish

Campo(s) temático(s)
  • Naves espaciales
  • Ingeniería aeronáutica y mantenimiento
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Record 5 2010-02-18

English

Subject field(s)
  • Spacecraft
OBS

sounding rocket vehicle : The Orion rocket motor is a single-stage, rail-launched, unguided, fin-stabilized, dual thrust solid propellant motor used as a sounding rocket vehicle with the Test Rocket No. 1 payload. The 14 inch diameter rocket motor weighs 961 pounds, and is 105. 5 inches in length. When mated to the 112 pound Test Rocket No. 1 payload, this vehicle has a total weight of 1073 pounds.

Key term(s)
  • reusable sounding rocket

French

Domaine(s)
  • Engins spatiaux
OBS

réutilisable : Conçu pour être réutilisé en vol, après une vérification et une remise en état.

Key term(s)
  • fusée sonde réutilisable

Spanish

Save record 5

Record 6 2007-02-16

English

Subject field(s)
  • Missiles and Rockets
  • Spacecraft
  • Launchers (Astronautics)
CONT

At the heart of the descent stage was the engine which the astronauts fired in lunar orbit to slow themselves through the twelve-minute descent to the surface. On Apollo 17, for example, at the moment Cernan first fired the descent engine, the total weight of the LM Challenger was 36, 686 pounds and, of that total, slightly more than half(19, 564 pounds) was descent propellant.

French

Domaine(s)
  • Missiles et roquettes
  • Engins spatiaux
  • Lanceurs (Astronautique)

Spanish

Save record 6

Record 7 2006-05-15

English

Subject field(s)
  • Spacecraft
CONT

The specific impulse... of a propulsion system is the impulse(change in momentum) per unit of propellant. Depending on whether the amount of propellant is expressed in mass or in weight(by convention weight on the Earth) the dimension of specific impulse is that of speed or time, respectively, differing by a factor of g, the gravitational acceleration at the surface of the Earth.

French

Domaine(s)
  • Engins spatiaux
DEF

Quotient de deux grandeurs dont l'une est la poussée d'un propulseur et l'autre le produit du débit massique de propergol par la valeur normale de l'accélération de la pesanteur.

OBS

impulsion spécifique : terme uniformisé par le Comité d'uniformisation de la terminologie spatiale - CUTS.

Spanish

Save record 7

Record 8 2004-05-03

English

Subject field(s)
  • Spacecraft
CONT

The xenon ion propulsion system, or XIPS(pronounced "zips"), is the culmination of nearly four decades of research into the use of electric propulsion as an alternative to conventional chemical propulsion.... the increased efficiency possible with XIPS allows for a reduction in propellant mass of up to 90% for a satellite designed for 12 to 15 years operation. Less propellant results in reduced cost for launch, an increase in payload, or an increase in satellite lifetime, or any combination of the above.... The on-board XIPS system is used primarily for spacecraft stationkeeping. Small thrusts are required to correct for the tug of solar or lunar gravity and to reposition the satellite in its proper orbit and altitude. A satellite's lifetime as well as its launch weight is thus determined by the amount of fuel aboard for its thruster system. While most current satellites use a chemical bipropellant propulsion system, a XIPS-equipped satellite instead uses the impulse generated by a thruster ejecting electrically charged particles at high velocities. XIPS requires only one propellant, xenon, and does its stationkeeping job using a fraction of that required by a chemical propellant system.

French

Domaine(s)
  • Engins spatiaux
CONT

Le système à propulsion ionique au xénon, ou XIPS, est l'aboutissement de presque 40 ans de recherches dans l'utilisation de la propulsion électrique comme alternative à la traditionnelle propulsion chimique . [...] XIPS permet un emport de masse de propergols réduit jusqu'à 90% pour un satellite devant opérer pendant 12 à 15 ans. Le système embarqué XIPS est utilisé en premier lieu pour le maintien en orbite . De toutes petites poussées sont nécessaires pour corriger l'attraction de la gravitation solaire ou lunaire et pour repositionner le satellite sur sa propre orbite, à la bonne altitude. La durée de vie d'un satellite ainsi que sa masse à lancer sont ainsi déterminées par la quantité d'ergols à embarquer pour son système de poussée. Un satellite équipé de XIPS utilise l'impulsion générée par une tuyère éjectant des particule chargées électriquement à très grandes vitesses. Le XIPS nécessite un seul ergol, le xénon. Le court du XIPS est une tuyère ionique, mesurant moins de 30 cm. Deux autres unités clés comprennent un réservoir contenant du gaz xénon (inerte et non combustible), et un générateur de puissance.

Spanish

Save record 8

Record 9 2003-12-01

English

Subject field(s)
  • Launchers (Astronautics)
CONT

Boil-off. When liquid propellants are stored at temperatures above their boiling-point they vaporize. If we contain the vapors in the tank, then the pressure increases with temperature. Since the tank weight increases with design pressure, a pressure relief valve is generally provided to prevent the tank from over pressurizing and exploding. When the relief valve releases the pressure, some of the propellant escapes from the tank. This lost propellant is referred to as boil-off loss.

OBS

Of propellants in the tanks - FLTP [Future Launchers Technologies Programme].

French

Domaine(s)
  • Lanceurs (Astronautique)

Spanish

Save record 9

Record 10 2003-05-29

English

Subject field(s)
  • Launchers (Astronautics)
CONT

Aft attachment device for the Ariane 5 launcher booster whose main task is to transmit transverse loads between solid-booster stage and the cryogenic main stage.... The booster aft attachment device(dispositif d’accrochage arrière) is a divided ring with inner diameter of approximately 3 m and a weight of 620 kg, located at the aft of each solid propellant booster of the Ariane 5 launcher.

OBS

On thrust-frame.

PHR

Aft, forward attachment device.

French

Domaine(s)
  • Lanceurs (Astronautique)
PHR

Dispositif d'accrochage arrière, avant.

Spanish

Save record 10

Record 11 2003-01-22

English

Subject field(s)
  • Launchers (Astronautics)
CONT

The booster aft attachment device is a divided ring with inner diameter of approximately 3 m and a weight of 620 kg, located at the aft of each solid propellant booster of the Ariane 5 launcher. This lightweight structure has to transmit loads with a minimum of deformation and thus requires a high-efficiency design. Stringent precision requirements at the interfaces are respected in the manufacturing process. A great many assembly components, requiring more than 550 precisely situated holes, are necessary to attach several external devices.

French

Domaine(s)
  • Lanceurs (Astronautique)
CONT

Mais d'autres aspects du comportement des moteurs devaient être validés par le vol directement comme l'influence des pressions faibles sur les performances, la tenue du dispositif d'attache arrière aux charges aérodynamiques, les déformations et le comportement vibratoire ainsi que le dépôt d'alumine au cours du vol.

Spanish

Save record 11

Record 12 2002-11-05

English

Subject field(s)
  • Missiles and Rockets
  • Spacecraft
CONT

The rocket was shaped as a cone 24 meters tall and 2. 74 meters in diameter. The weight of the rocket structure(empty weight) was about 7 tons including the warhead of the assigned weight. A fully fueled rocket would weigh 70. 85 tons on the launch pad. Lack of any aerodynamic surfaces in the design helped reduce the mass ratio to only 0. 1. Similarly to the R-10, thin pressurized propellant tanks made of stainless steel were part of the rocket's external structure; and, again, plywood was proposed for thermal protection of the warhead.

French

Domaine(s)
  • Missiles et roquettes
  • Engins spatiaux

Spanish

Save record 12

Record 13 2000-09-06

English

Subject field(s)
  • Small Arms
  • Ballistics
DEF

Amount, by weight, of the propellant in a cartridge.

DEF

A given quantity of powder or propellant.

French

Domaine(s)
  • Armes légères
  • Balistique
DEF

Poids de la poudre d'une cartouche.

DEF

Quantité donnée de poudre ou d'agent propulsif.

OBS

charge propulsive : terme uniformisé par le Comité de terminologie française du Conseil de doctrine et de tactique de l'Armée de terre, par le Groupe de travail de terminologie de l'Artillerie royale canadienne et par le Groupe de travail de terminologie des armes légères.

Spanish

Save record 13

Record 14 1991-03-06

English

Subject field(s)
  • Small Arms
DEF

Highest possible charge weight of a particular propellant that may be used with other specified cartridge components without exceeding the safe, maximum, allowable pressure limit for that specific cartridge.

OBS

Term and definition officialized by the Small Arms Terminology Working Group.

French

Domaine(s)
  • Armes légères
DEF

Poids maximal d'une poudre déterminée pouvant être utilisée sans danger avec les autres éléments particuliers d'une cartouche, c'est-à-dire sans excéder la pression maximale permise pour cette cartouche spécifique.

OBS

Terme et définition uniformisés par le Groupe de travail de terminologie des armes légères.

Spanish

Save record 14

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