A warhead is the forward section of a device that contains the explosive agent or
toxic (biological, chemical, or nuclear) material that is delivered by a
missile,
rocket,
torpedo, or
bomb
A bomb is an explosive weapon that uses the Exothermic process, exothermic reaction of an explosive material to provide an extremely sudden and violent release of energy. Detonations inflict damage principally through ground- and atmosphere-t ...
.
Classification
Types of warheads include:
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Explosive
An explosive (or explosive material) is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure. An expl ...
: An explosive charge is used to disintegrate the target, and damage surrounding areas with a
blast wave.
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Conventional: Chemicals such as
gunpowder and
high explosives store significant energy within their molecular bonds. This energy can be released quickly by a trigger, such as an
electric spark.
Thermobaric weapons enhance the blast effect by utilizing the surrounding atmosphere in their explosive reactions.
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Blast: A strong shock wave is provided by the detonation of the explosive.
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Fragmentation
Fragmentation or fragmented may refer to:
Computers
* Fragmentation (computing), a phenomenon of computer storage
* File system fragmentation, the tendency of a file system to lay out the contents of files non-continuously
* Fragmented distributi ...
: Metal fragments are projected at high velocity to cause damage or injury.
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Continuous rod
A continuous-rod warhead is a specialized munition exhibiting an annular blast fragmentation pattern, thus when exploding it spreads into a large circle cutting through target. It is used in anti-aircraft and anti-missile missiles.
Early anti-ai ...
: Metal bars welded on their ends form a compact cylinder of interconnected rods, which is violently expanded into a contiguous zig-zag-shaped ring by an explosive detonation. The rapidly expanding ring produces a planar cutting effect that is devastating against military aircraft, which may be designed to be resistant to shrapnel.
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Shaped charge: The effect of the explosive charge is focused onto a specially shaped metal liner to project a hypervelocity jet of metal, to perforate heavy
armour
Armour (British English) or armor (American English; see spelling differences) is a covering used to protect an object, individual, or vehicle from physical injury or damage, especially direct contact weapons or projectiles during combat, or fr ...
.
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Explosively formed penetrator: Instead of turning a thin metal liner into a focused jet, the detonation wave is directed against a concave metal plate at the front of the warhead, propelling it at high velocity while simultaneously deforming it into a projectile.
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Nuclear
Nuclear may refer to:
Physics
Relating to the nucleus of the atom:
*Nuclear engineering
*Nuclear physics
*Nuclear power
*Nuclear reactor
*Nuclear weapon
*Nuclear medicine
*Radiation therapy
*Nuclear warfare
Mathematics
*Nuclear space
* Nuclear ...
: A runaway
nuclear fission
Nuclear fission is a reaction in which the nucleus of an atom splits into two or more smaller nuclei. The fission process often produces gamma photons, and releases a very large amount of energy even by the energetic standards of radio ...
(
fission bomb) or
nuclear fusion (
Thermonuclear weapon) reaction causes immense energy release.
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Chemical: A toxic chemical, such as
poison gas or
nerve gas, is dispersed, which is designed to injure or kill human beings.
*
Biological
Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all organisms are made up of cells that process hereditary in ...
: An infectious agent, such as
anthrax spores, is dispersed, which is designed to sicken or kill humans.
Often, a biological or chemical warhead will use an explosive charge for rapid dispersal.
Detonators
Type of detonators include:
See also
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Guidance system
A guidance system is a virtual or physical device, or a group of devices implementing a controlling the movement of a ship, aircraft, missile, rocket, satellite, or any other moving object. Guidance is the process of calculating the changes in po ...
*
List of aircraft weapons
*
List of missiles
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Nuclear weapon yield
The explosive yield of a nuclear weapon is the amount of energy released when that particular nuclear weapon is detonated, usually expressed as a TNT equivalent (the standardized equivalent mass of trinitrotoluene which, if detonated, would produ ...
*
Missile
References
#The Nuclear Weapon Archive. The B61 (Mk-61) Bomb - Intermediate yield strategic and tactical thermonuclear bomb
#GlobalSecurity.org The B61 thermonuclear bomb
#The Brookings Institution. B61 Nuclear Gravity Bomb
#Stephen I. Schwartz. Atomic Audit - The Costs and Consequences of U.S. Nuclear Weapons Since 1940. Brookings Institution Press 1998 c. 700pp
#Ogden Air Logistics Center at Hill AFB, Utah. B61 THERMONUCLEAR BOMB
#National Nuclear Security Administration (NNSA). NNSA Achieves Significant Milestone for B61 Bomb. June 30, 2006
#Chuck Hansen, U.S. Nuclear Weapons: The Secret History, (New York: Orion Books, 1988), pp. 162–164.
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Ammunition
Explosive weapons
Missiles