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Effectiveness Study of 40 x 53mm Air-Bursting Ammunition Nick Rogers, BEng, AMIMechE System Design Evaluation Ltd Oak Park Hunsdon, Ware Hertfordshire SG12 8QP Tel: +44(0)1279 842203 Email: Nick@SystemDesignEvaluation.co.uk. Fuse Location & Fragment Distribution. BASE FUSE.
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Effectiveness Study of 40 x 53mm Air-Bursting Ammunition Nick Rogers, BEng, AMIMechE System Design Evaluation Ltd Oak Park Hunsdon, Ware Hertfordshire SG12 8QP Tel: +44(0)1279 842203 Email: Nick@SystemDesignEvaluation.co.uk
Fuse Location & Fragment Distribution BASE FUSE NOSE FUSE Fragments Expelled Rearwards Fragments Expelled to Front
Scenario 1 Target in Cover Behind Building
Scenario 1 Line of fire Line of fire NOSE FUSE BASE FUSE Target Target
Airburst – Before Target Target is Target is MISSED MISSED NOSE FUSE BASE FUSE Line of fire Line of fire
Airburst – Before Target NOSE FUSE BASE FUSE Target is Target is MISSED MISSED Line of fire Line of fire
Airburst – Before Target NOSE FUSE BASE FUSE Target is Target is MISSED HIT Line of fire Line of fire
Airburst – in Line With Target NOSE FUSE BASE FUSE Target is Target is HIT HIT Line of fire Line of fire
Airburst – Past Target NOSE FUSE BASE FUSE Target is Target is HIT HIT Line of fire Line of fire
Airburst – Past Target NOSE FUSE BASE FUSE Target is Target is HIT MISSED Line of fire Line of fire
Airburst – Past Target NOSE FUSE BASE FUSE Target is Target is HIT MISSED Line of fire Line of fire
Airburst – Past Target NOSE FUSE BASE FUSE Target is Target is HIT MISSED Line of fire Line of fire
Airburst – Past Target NOSE FUSE BASE FUSE Target is Target is HIT MISSED Line of fire Line of fire
Airburst – Past Target NOSE FUSE BASE FUSE Target is Target is HIT MISSED Line of fire Line of fire
Airburst – Past Target NOSE FUSE BASE FUSE Target is Target is HIT MISSED Line of fire Line of fire
Airburst – Past Target NOSE FUSE BASE FUSE Target is Target is MISSED MISSED Line of fire Line of fire
Range Error Margin NOSE FUSE BASE FUSE Larger allowable range error with nose fuse Line of fire Line of fire
Scenario 2 NOSE FUSE BASE FUSE Line of fire Line of fire
Airburst – Before Target NOSE FUSE BASE FUSE Line of fire Line of fire
Airburst – Before Target NOSE FUSE BASE FUSE Line of fire Line of fire
Airburst – Before Target NOSE FUSE BASE FUSE Line of fire Line of fire
Airburst – Before Target NOSE FUSE BASE FUSE Line of fire Line of fire
Airburst – Above Target NOSE FUSE BASE FUSE Line of fire Line of fire
Airburst – Past Target NOSE FUSE BASE FUSE Line of fire Line of fire
Airburst – Past Target NOSE FUSE BASE FUSE Line of fire Line of fire
String of Pearls Larger allowance for azimuth errors (crosswind) NOSE FUSE BASE FUSE Azimuth errors are difficult to compensate for in fire control system Line of fire Line of fire
Point Detonation NOSE FUSE BASE FUSE Angle of Descent Angle of Descent
Point Detonation NOSE FUSE BASE FUSE Angle of Descent Angle of Descent Larger lethal area with nose fuse in PD mode
Fragment Type 100% PROTECTED MAN Trade off between Fragment material and quantity 400 Tungsten Fragments 1450 Steel Fragments Probability of Incapacitation Range From Point of Burst
Fragment Type UNPROTECTED MAN Trade off between Fragment material and quantity 400 Tungsten Fragments 1450 Steel Fragments Probability of Incapacitation Range From Point of Burst