What is the meaning of solid propellant?
Definition of ‘solid propellant’ 1. a domestic or industrial fuel, such as coal or coke, that is a solid rather than an oil or gas. 2. Also called: solid propellant. a rocket fuel that is a solid rather than a liquid or a gas.
What is propellant combustion?
The combustion of a solid propellant is characterized by the way its surface regresses once it begins to burn. The burning rate is the distance traveled by the flame front per unit of time, measured normally to the burning surface. The burning rate is obtained by the strand useful length and the duration of the firing.
What is solid propulsion system?
Solid rocket engines are used on air-to-air and air-to-ground missiles, on model rockets, and as boosters for satellite launchers. In a solid rocket, the fuel and oxidizer are mixed together into a solid propellant which is packed into a solid cylinder. A hole through the cylinder serves as a combustion chamber.
What is solid propellant made of?
A solid propellant consists of several chemical ingredients such as oxidizer, fuel, binder, plasticizer, curing agent, stabilizer, and cross-linking agent. The specific chemical composition depends on the desired combustion characteristics for a particular mission.
Which is an example of propellant?
In aerosol dispensers, compressed gases such as nitrous oxide, carbon dioxide, and many halogenated hydrocarbons are used as propellants. The propellant may remain in gaseous form (nitrous oxide or carbon dioxide), or it may liquefy under pressure.
What is solid and liquid propellant?
Solid and liquid propellants are substances that undergo rapid combustion, producing gaseous products. Black powder was used as a propellant in guns and rockets until the 20th century, when double-base gunpowder (40 percent nitroglycerin, 60 percent nitrocellulose) came into use.
What are solid and liquid propellants?
Why is a propellant used?
propellant, any gas, liquid, or solid the expansion of which can be used to impart motion to another substance or object. In aerosol dispensers, compressed gases such as nitrous oxide, carbon dioxide, and many halogenated hydrocarbons are used as propellants.
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