Scaleable Lethality Weapons Requirements for Military & Naval Forces

Slides:



Advertisements
Similar presentations
0311 Rifleman.
Advertisements

Slide 1 Millennium Gun Less Than Lethal Weapons Requirements for Military Forces.
The MH-60J The MH-60J All weather, medium-range helicopter (specialized for search and recovery) similar to the Navy MH-60R and MH-60S Seahawk There are.
Modern Warfare Mr. Place. Evolution of the battlefield.
The information on this page is proprietary of ISECO and confidential. Unauthorized duplication and dissemination is prohibited. All rights for technical.
Ballistics.
HYBRID Propellant for Small, Medium and Large Caliber Applications
The 2006 Naval S&T Partnership Conference is presented by NDIA with technical support from ONR Naval EM Railgun Innovative Naval Prototype 3 August 2006.
OVERVIEW OF A BASIC AIR/FUEL SENSOR
TYPES OF RADAR SYSTEMS ELC 451E.
The Department of the Navy
WILLIAM S. CHEN Bill Chen joined United Defense on December 16, He is currently Vice President, Division Engineering, Armament Systems Division,
Previous Slide TRADOC DCSINT Office of the Deputy Chief of Staff for Intelligence U.S. Army Training and Doctrine Command TRADOC DCSINT.
Combat Support Air Operations
DSG Technology Supercavitating Ammunition
ASSAULT RIFLE 5.56 mm PMC-01 Compatible with the 5.56 NATO standard. Weapon operations: Operation: - by gas and piston Feed: - magazine (30 rounds) Regulation.
Safety, Reliability & Performance of the Ahead (ABM) Programmable Fuze System NDIA 39th Annual Gun & Ammunition Baltimore, MD Apr , 2004 Presented.
EMERGING DIRECTED ENERGY TECHNOLOGIES & CONCEPTS ADT ABL THEL Dismounted Warfighter Antenna System Frequencies: 30 to 88 MHz, 225 to 400 MHz and 1 to 2.
Strike Warfare MIDN 3/C Draper and MIDN 4/C Hollis.
Hunter Smith And Kevin Fuquay Per. 5. What is EMP? The term electromagnetic pulse (sometimes abbreviated EMP) has the following meanings: A burst of E.
BY. CHARLIE HARRIS. About the M60 The M60 uses 7.62mm bullets. The M60 uses 7.62mm bullets. The M60 can fire up to 500 bullets per second The M60 can.
Space-Based Force Application: A Technical View Dr. Laura Grego Union of Concerned Scientists Outer Space & International Security: Options for the Future.
Precision Effects v. Precision Munitions
29 ENGAGEMENT TECHNIQUES 29 TLO: Identify the engagement techniques required to effectively destroy the enemy using proper engagement techniques as outlined.
STEP 3 EVALUATE THE ADVERSARY. Sequence of Presentation Disposition of Adversary Doctrinal Templates Enemy Tactics HVTs COG Analysis.
© RHEINMETALL DEFENCE 2014 Systems Engineering at Rheinmetall Air Defence Dr. Marc Honikel.
“America’s Most Deployed
USCG 57mm / Mk 3 Gun Mount Test, Evaluation & Certification Program
Joint Services Ammunition Qualification Project Manager Maneuver Ammunition Systems Mr. William Sanville 13 Apr 04.
Weapons: The Future of War BY NICHOLAS NG HON 301 PROFESSORS EDUARDO MENDIETA AND FREDERICK WALTER.
7.62x 51 SSP Subsonic Penetrator Provides superior accuracy, stealth and penetration capability McLean, VA USA.
UAS Combat Threat Survivability SURVICE Engineering Company
The E-bomb - A Weapon of Electrical Mass Destruction COLLEGE OF ENGG. & TECHNOLOGY BIKANER Submitted by Ravindra Pratap Singh Rathore (ECE,IV yr)
Mrs. Pearson’s First Semester Forensic Science *For those watching by recording, watch for questions on the slides throughout the presentation. .
Projectile Kinetic Energy Reduction System (PKERS)
UNCLASSIFIED CMMI Level 5, 2 nd Time Israeli BMD conference 2010Test and Demonstration 1of 13 Conducting of Exo- Atmospheric Interception Tests at Compact.
Cardinal Consultants 19 ISMOR Aug 2002 Improving Confidence in the Assessment of System Performance in Differing Scenarios. T D Clayton Cardinal Consultants.
AMMUNITION CAPABILITIES
TECHNOLOGY & WARFARE. THE FIRST WORLD WAR.. - “in what way did technological advancements make weapons more deadly and efficient?” The Big Question.
S40mm APFSDS-T & HEAB-T Development 39th Gun and Ammunition Conference
1. 2 Types of Ambushes ♦ Offensive ● Infantry ● Special Operations (Snatch&Go, priority targets) ● Armored ● Artillery ♦ Defensive Actions ● Defend roads,
MASTER GUNNER COURSE TERMINAL LEARNING OBJECTIVE : TO IDENTIFY AND DEFINE ALL STEPS REQUIRED FOR ENGAGEMENT EXECUTION AS PART OF THE ENGAGEMENT PROCESS.
UNCLASSIFIED 2/6/2016 7:56:41 PM UNCLASSIFIED Page 1 of 7 Pages Space Policy Issues - Space Warfare Definitions - 15 June, 2010.
Fires Center of Excellence MG David D. Halverson Infantry Warfighting Conference September 2010.
Directed Energy Technologies; Tools to Enable Effects – Based Operations Dr. Hank Dubin ISMOR 2005.
Defence Academy of the United Kingdom Royal Military College of Science Lt Col C J Finch PARA DS Light Weapons.
CJ II - Introduction to Ballistics & Handgun Nomenclature By Mr. Fletcher Criminal Justice I & II.
Employment Considerations: Considerations at the Outset of Combat
Radar Seminar On Submitted To: Submitted By:
Tactical Patient Care.
Naval Weapons Systems NSC 201
Stopping the Reinvasion of the Baltic States
BAE Systems, Inc. Sectors at a Glance
U.S. Department of Defense (DOD) Joint Non-Lethal Weapons Program
USE OF NON- LETHAL WEAPONS IN SRI LANKA
Military Aircraft Systems
Air Power Royal Air Force
RADIATION SOURCES: OUTPUT POWER vs. FREQUENCY
WWII Technological Warfare
Securing Passenger Aircraft From Man-Portable Air Defense Systems (MANPADS) Vicki Bier, Uche Okpara and Natawan Teerapirak 9/19/2018.
Matching: WWI Review John Pershing Doughboys Harlem Hell Fighters
TECHNOLOGY OF WORLD WAR 1
Multi-Service/DoD Munitions Activities Panel
Agenda Overview Tactical Employment ATK 25mm Barrett HEDP System
Introduction Dr. Alfred Lynam
U.S. Border Patrol Concerns and Issues The time to act is NOW!
Air Armament Symposium
“US Army Precision Fires”
Firearms: Form, Function, and Physics
Presentation transcript:

Scaleable Lethality Weapons Requirements for Military & Naval Forces A capability for scaleable lethality is a long standing desire for military and naval forces. The vast array of threat targets presented in the modern battle field are a daunting task that demands both tactical and a logistical solutions. Scaleable Lethality is a significant Force Multiplier Slid e 1 Millennium Gun 11112002

OVERVIEW The Situation The Requirement Terms of Reference Technology - Guns - Ammo Target Vulnerability Tactical Application This presentation will address the tactical and technical issues shown in this overview chart. It is useful to spend some time setting the scene and defining the requirement.

The Situation The Fluid Battle Environment Organized Military Opposition Unconventional & Asymmetric Warfare Civil Unrest Non Combatant Screens Dynamic Rules of Engagement Currently Limited Response Options Water Cannons Sponge Balls & “Rubber” Bullets Flash Bang Loudspeakers Military Forces are now operating in fluid battle environments. These encompass a range of actions from organized military opposition to unconventional warfare all within the same geographic and time boundaries. Commanders are now facing threats ranging from Toyota “technicals” to T-72 Tanks, and from rubber boats to high speed attack craft ...all are overlaid by dynamic rules of engagement and with limited response options. There have been numerous incidences over the past few years that demonstrate a requirement for military forces to have weapons of scaleable lethality that offer a ”REOSTAT” of settings from lethal to less than lethal for missions ranging from destruction to dissuasion. From combat to self-protection and law enforcement. Bosnia, Kosovo, Somalia, Afghanistan and Iraq offer a few examples In all the aforementioned events, the non-lethal weapons that are currently being developed i.e. flash-bang,, glue guns, lasers, water cannons, sponge balls, slippery stuff, incapacitating gases etc. have proven to be difficult to manage, deploy and use with reliability and repeatable effectiveness

The Requirement A Multi Purpose Weapon with Scaleable Lethality Scalability from Lethal to Less Than Lethal and Back Scaleable for max efficiency against various targets Readily Deployed Minimum Logistical Tail Can accept various ammo types: ABM,HE,APDS The requirement as shown here is fairly intuitive i.e. a multi-purpose weapon with scaleable lethality Among the desirable options would be to fire a less than-lethal “warning” round that can be instantaneously escalated to a near-lethal/lethal shot. This option offers the commander the opportunity to protect his forces while at the same time diminishing the likelihood of collateral damage to non-combatants. Another desirable option would be to tailor the round to the target. This option offers the commander the opportunity to use the available ammo with greater efficiency and reduce the logistical burden. Finally, the weapon should not be a single purpose, special purpose weapon but rather one that can accept special ammo for special needs.

NATO Policy Less Than Lethal Weapons (LTLW) Incapacitate or repel personnel, with a low probability of fatality Expand the range of options available to NATO Military Authorities. LTLW shall not be required to have zero probability of causing fatalities or permanent injuries. We should be clear about some terms of reference. The following extracts from a NATO policy with regard to less than lethal weapons (LTLW) provide us with certain applicable definitions.

Design Elements of a Scaleable Kinetic Energy Weapon Predictable delivery of subprojectiles requires: High Rate of Fire - Shoot-look-shoot Selectable Rof F - tailor burst size to target MV Correction - Minimize error in range Accurate Fuzing - Precision delivery at the target Uniformity of the payload - Subprojectiles same size Uniformity of payload distribution - area coverage (Read from chart)

35mm Technology Suite TARGET Payload: Subprojectiles I will present the technology features of The Oerlikon Contraves 35 MM Revolver Cannon and Ahead ammunition that offers new options for multipurpose scaleable weapons. 1. The Oerlikon Contraves 35 MM Revolver Cannon has a SELECTABLE rate of fire single shot, 200 spm or1000 spm that can deliver a burst of fire of up to 18 rounds in less than one second. 2. Extremely accurate fuze technologies combined with muzzle velocity measurement and correction calculations that permit tailoring of payloads from sparsely to densely delivered. 3. Airbursting ammunition with sub projectile payloads that can be delivered to the target with energy levels tailored to the vulnerability of the target using the exact same rounds and cannon. 4. Engagement ranges of from 70 meters to 4.8 kilometers. A combination of all these features offers a lethality mechanism to defeat any threat by delivering a calibrated “wall of steel” between own and hostile forces.. Payload: Subprojectiles

Four Chamber Revolver Cannon The gun characteristic of high rate of fire is necessary to minimize the time of each engagement and increase the amount of time available for the total engagement. The common direct fire cannon design are the single barrel chain guns that have rates of fire from 175 - 400 shots/minute The alternative, of proven design and operational history is the 4 chamber revolver cannon that achieves a rate of fire 1000 shots/minute without any weight or complexity penalty. The rate of fire is managed by the software in the gun control module. The selectable rates of fire are single shot, 200 SPM and 1000 SPM. Because the rate of fire is software controlled, tactical experience may determine that 100 spm and 2000 spms or other combinations are preferred. These changes can be accommodated with simple software changes.

35mm revolver cannon

35mm Air Burst Munition Kinetic Energy Time Fuze (ABM-KETF) – Layout: The Ahead projectile shown here utilizes the residual kinetic energy of a high muzzle velocity round instead of a bursting high explosive (HE) charge. Eliminating the HE increases the space available for the subprojectile payload with the added benefit of ammo safety. This design uses an electronic time fuze that activates a small ejection charge (< 1 gram). The charge provides over pressure in the interior of the outer shell causing it to peel away from the subprojectiles. The subprojectiles, now unrestrained, utilize the longitudinal, radial and rotational vector s from the projectile to distribute themselves in accordance with the law of conservation of momentum. The pre-formed subprojectile payload is delivered uniformly within the solid angle created by the payload ejection. Note: The payload (500g) is composed of cylindrical W-Subprojectiles (here 3.3 g). For engagements other than AA (e.g. G-to-G) the mass of the subprojectiles can be reduced accordingly (e.g. 1 to 1.5 g)

35 mm ABM (Ahead) Subprojectile Dynamic Parameters This chart is a graphic portrayal of the conical volume described by the sub-projectiles after ejection. Depicted are the velocity and density of the subprojectiles (here 3.3 g each), as well as the striking area vs. range within the cone. For other payloads, a similar pattern can be described. Subprojectile Density Valid for 3.3 g Subprojectiles

Single Round Subprojectile Pattern If the delivery (ejection) is timed to occur prior to the point at which the projectile would have intercepted the target, then as seen here, a theoretical 100% of the sub projectiles intercept the target. Also note the even distribution of subprojectiles confirming one of our design objectives.

35 mm Air Burst Munition Various Payload Arrangements, e.g: Air Defense Version (Ahead) IFV Version 35 mm Caliber Since the Ahead ammunition is basically a cargo design, the payload can be defined at will. Here an example ot the original Ahead ammunition with 152 Tungsten sub-projectiles at 3.3 g optimized against the missile threat, and a version for Infantry Fighting Vehicles with 341 sub-projectiles at 1.5g each. Subprojectile, SP-diameter: 5.85 mm 8 Layers @ 19 SP (152) of 3.3 g each SP-diameter: 4.65 mm 11 Layers @ 31 SP (341) of 1.5 g each F2 15201 BB

On-line Compensation of Muzzle Velocity Variation Fixed Time Programming On-Line∆Vo - Compensation This slide demonstrates the practical effect of on-line compensation of round by round muzzle velocity error correction. Firing Range approx. 1600m 400% Improvement 20m 5m

Muzzle Velocity Correction

Mission Roles-Targets   Mission Roles  Dissuasion (Less-Than-Lethal) Destruction (Lethal Mission Kill/Hard Kill) Targets (Anti Material/Anti Personnel)     Armored Vehicles Combatant Vessels Other Military Vehicles Patrol Craft & Support Vessels MOUTS Inflatables To Speed Boats Troops in bunkers Drones To Missiles Troops in open Helicopters & Aircraft Civilian Shields This chart is a reminder that the missions for a direct fire gun, run the gamut from dissuasion to destruction (hard kill) and the spectrum of targets and the consideration of their vulnerabilities range from dismounted troops to unarmored vehicles, from Inflatables to speedboats and helicopters, aircraft, drones and missiles.

Scaleable ABM Lethality Level 100% Lethal Less-Than-Lethal Lethality Level This graph depicts the relationship between lethality level & the energy received at the target. The vertical axis can also be described as a measure of target vulnerability. The following slides demonstrate the multi mission capabilities of the 35 mm revolver cannon and Ahead ammo against a variety of targets. 0% Fragment Penetration & Hit Density I n c a p a c i t a t i o n D i s s u a s i o n F2 15085 CC

Lethality Ahead Un-Fuzed Mode 55mm Armor Plate In this example the entire 500 g payload strikes the target as a unitary mass. Shown are the entry and exit view of the plate.

Mission Kill Demonstration with the 35mm Ahead against MBT (Swiss P-68 Upgraded) Details This trial was carried out by the Swiss Army Procurement Agency in 97. It shows the results of 2 Shots fired against a Main Battle Tank with the standard Ahead ammunition (3.3 g sub-projectiles). The objective was to disrupt the external sensors, antennae and optics. 1F 9707-93 Total: 2 Shots F2 15223 BB

Ahead ABM Ground to Ground Capability Firing Range: ~ 1 km Simulated Range: ~ 1.2 km Ammo: 4 Rounds (Single Shots) 4 Rds @ 135 Subprojectiles = 540 SP Total: 107 Plate Perforations (~ 20%) 9- 2 mm Steel Target Plates @ 1 m2: 0.5 m wide 1 2 3 4 7 5 6 8 9 Firing Direction 17 11 21 32 # of Plate Perforations = This is an example of the revolver cannon and Ahead Ammo effectiveness against a standard squad disposition Target Area: 10 (width) x 30 (depth) m The target area is 27 m higher than the gun muzzle!

Helicopter Target (UH-1, Static) - 2 Shots - Range: 1500 m Entry Side Ref.: APG/Oct. 98 Two Ahead Rounds against a Huey Target. Results evaluated as catastrophic by Aberdeen Proving Grounds. F2 15225 BB

Patrol Boat Deckhouse 10mm Aluminum 8 rounds at 1600M Results of a lethality demo against a typical fast attack craft deckhouse

35 mm Ahead Payload Ejection at 2 km Range: Performance This graph depicts the residual K.E. of the sub projectiles - beginning at pay load ejection This is a specific example of a 35mm kinetic energy round with 3.3 g sub-projectiles fired at a target at 2 km distance. The origin of the graph is the point at which the sub-projectiles are dispensed and the purple curve is the energy of the sub-projectile from zero to 250 meters. The right hand ordinate is calibrated in Joules. By selecting the distance from the targett for pay load ejection, the fire can be tailored to the vulnerability of the specific threat. For this example, at approximately 150 meters from the point at which the payload is dispensed the energy level is below 80 Joules (NATO STANAG 4512) The impacts of the subprojectiles would fall into the less than-lethal range for unprotected personnel. Case: 3.3 g Subprojectiles

Naval Tactical Scenario Policing and Self Defense OWN SHIP INTRUDER Payload eject @300m first round Non-Lethal warning shot. Payload eject @ 150m 3 rounds non-lethal on target. Payload eject @ 25-50m 6 rds lethal on target This slide suggests a tactical scenario for naval forces in a littoral environment where threats are intermixed with non-combatants.

Ground Tactical Scenarios Point Target (incl. ATGW-Bunker, Prone & Covered Troops, MBT, Helicopter): Area Target (Diffused Targets): Gun Linear Target (e.g. road with vehicles): Pre-Determined Air Space (e.g. swarm of helicopters): Road Options for tactical scenarios by ground forces F2 15081 FF

Air Burst Coverage Effectiveness 35mm Ahead with 3.3g Subprojectiles This final graph further demonstrates the scaleability of the 35 mm Revolver cannon and Ahead ammo by -KE in joules and Subprojectile density per square meter -Versus range of target from point of ejection

Ahead Payload Growth Potential Traditional Payload Effects: Mechanical effects based on KE (Frags / Subprojectiles) Flash & Bang Emerging Payload Effects: Disabling passive effects (against target sensors): Chaff, Phosphor, ... EM waves effects (against target electronic system): NNEMP: Non-Nuclear EMP, HPM: Hyper Power Microwave, UWB: Ultra Wide Band, ... in directional radiation pattern Lastly, because AHEAD can be seen as a “cargo” round, the options exist for various payloads. F2 16337 BD

Summary Military gun systems can extend their mission capabilities from lethal through near lethal to less-than-lethal.  Demonstrated technology exists that can be applied in the development of direct fire weapons systems. The vulnerability of a broad range of targets can be accommodated within the mission profile. Scaleable lethality is a force multiplier

Tel 703 448 1947 Fax –1961 email abconsult@yahoo.com Questions? Contact information: Andrew A. Bradick 6858 Old Dominion Dr, Suite 210 McLean Va 22101 Tel 703 448 1947 Fax –1961 email abconsult@yahoo.com I wish to express my appreciation for the technical and analytical support provided by Mr. Pierre Freymond, Weapons Engineer, Oerlikon Contraves Pyrotec AG Zurich, Switzerland

Scaleable Lethality Weapons Requirements for Military & Naval Forces A capability for scaleable lethality is a long standing desire for military and naval forces. The vast array of threat targets presented in the modern battle field are a daunting task that demands both tactical and a logistical solutions. Scaleable Lethality is a significant Force Multiplier Slid e 1 Millennium Gun 11112002

OVERVIEW The Situation The Requirement Terms of Reference Technology - Guns - Ammo Target Vulnerability Tactical Application This presentation will address the tactical and technical issues shown in this overview chart. It is useful to spend some time setting the scene and defining the requirement.

The Situation The Fluid Battle Environment Organized Military Opposition Unconventional & Asymmetric Warfare Civil Unrest Non Combatant Screens Dynamic Rules of Engagement Currently Limited Response Options Water Cannons Sponge Balls & “Rubber” Bullets Flash Bang Loudspeakers Military Forces are now operating in fluid battle environments. These encompass a range of actions from organized military opposition to unconventional warfare all within the same geographic and time boundaries. Commanders are now facing threats ranging from Toyota “technicals” to T-72 Tanks, and from rubber boats to high speed attack craft all are overlaid by dynamic rules of engagement with limited response options. There have been numerous incidences over the past few years that demonstrate a requirement for military forces to have weapons of scaleable lethality that offer a ”REOSTAT” of settings from lethal to less than lethal for missions ranging from destruction to dissuasion. From combat to self-protection and law enforcement. Bosnia, Kosovo, Somalia, Afghanistan and Iraq offer a few examples In all the aforementioned events, the non-lethal weapons that are currently being developed i.e. glue guns, lasers, water cannons, sponge balls, slippery stuff, incapacitating gases etc. have proven to be difficult to manage, deploy and use with reliability and repeatable effectiveness

The Requirement A Multi Purpose Weapon with Scaleable Lethality Scalability from Lethal to Less Than Lethal and Back Readily Deployed Minimum Logistical Tail Potential for various ammo types: ABM,HE,APDS - Scaleable for max efficiency against various targets The requirement as shown here is fairly intuitive i.e. a multi-purpose weapon with scaleable lethality Among the desirable options would be to fire a less than-lethal “warning” round that can be instantaneously escalated to a near-lethal/lethal shot. This option offers the commander the opportunity to protect his forces while at the same time diminishing the likelihood of collateral damage to non-combatants. Another desirable option would be to tailor the round to the target. This option offers the commander the opportunity to use the available ammo with greater efficiency and reduce the logistical burden. Finally, the weapon should not be a single purpose, special purpose weapon but rather one that can accept special ammo for special needs.

NATO Policy Less Than Lethal Weapons (LTLW) Incapacitate or repel personnel, with a low probability of fatality Expand the range of options available to NATO Military Authorities. LTLW shall not be required to have zero probability of causing fatalities or permanent injuries. We should be clear about some terms of reference. The following extracts from a NATO policy with regard to less than lethal weapons (LTLW) provide us with certain applicable definitions.

Design Elements of a Scaleable Kinetic Energy Weapon Predictable delivery of subprojectiles requires: High Rate of Fire - Shoot-look-shoot Selectable Rof F - tailor burst size to target MV Correction - Minimize error in range Accurate Fuzing - Precision delivery at the target Uniformity of the payload - Subprojectiles same size Uniformity of payload distribution - area coverage

35mm Technology Suite TARGET Payload: Subprojectiles I will present the technology features of The Oerlikon Contraves 35 MM Revolver Cannon and Ahead ammunition that offers new options for multipurpose scaleable weapons. 1. The Oerlikon Contraves 35 MM Revolver Cannon has a SELECTABLE rate of fire single shot, 200 spm or1000 spm that can deliver a burst of fire of up to 18 rounds in less than one second. 2. Extremely accurate fuze technologies combined with muzzle velocity measurement and correction calculations that permit tailoring of payloads from sparsely to densely delivered. 3. Airbursting ammunition with sub projectile payloads that can be delivered to the target with energy levels tailored to the vulnerability of the target using the exact same rounds and cannon. 4. Engagement ranges of from 70 meters to 4.8 kilometers. A combination of all these features offers a lethality mechanism to defeat any threat by delivering a calibrated “wall of steel” between own and hostile forces.. Payload: Subprojectiles

Four Chamber Revolver Cannon The gun characteristic of high rate of fire is meant to minimize the time of each engagement and increase the amount of time available for the total engagement. The common direct fire cannon design is the single barrel chain gun designs that have rates of fire from 175 - 400 shots/minute The alternative, of proven design and operational history is the 4 chamber revolver cannon that achieves a rate of fire 1000 shots/minute without any weight or complexity penalty. The rate of fire is managed by the software in the gun control module. The selectable rates of fire are single shot, 200 SPM and 1000 SPM. Because the rate of fire is software controlled, tactical experience may determine that 100 spm and 2000 spms are preferred. These changes can be accommodated with simple software changes.

35mm revolver cannon

35mm Air Burst Munition Kinetic Energy Time Fuze (ABM-KETF) – Layout: The Ahead projectile shown here utilizes the residual kinetic energy of a high muzzle velocity round in lieu of a bursting high explosive (HE) charge. This design uses an electronic time fuze that activates a small ejection charge (< 1 gram). The charge provides over pressure in the interior of the outer shell causing it to peel away from the subprojectiles. The subprojectiles, now unrestrained, utilize the longitudinal, radial and rotational vector s from the projectile to distribute themselves in accordance with the law of conservation of momentum. The pre-formed subprojectile payload is delivered uniformly within the solid angle created by the payload ejection. Note: The payload (500g) is composed of cylindrical W-Subprojectiles (here 3.3 g). For engagements other than AA (e.g. G-to-G) the mass of the subprojectiles can be reduced accordingly (e.g. 1 to 1.5 g)

35 mm ABM (Ahead) Subprojectile Dynamic Parameters This chart is a graphic portrayal of the conical volume described by the sub-projectiles after ejection. Depicted are the velocity and density of the subprojectiles (here 3.3 g each), as well as the striking area vs. range within the cone. For other payloads, a similar pattern can be described. Subprojectile Density Valid for 3.3 g Subprojectiles

Single Round Subprojectile Pattern If the delivery (ejection) is timed to occur prior to the point at which the projectile would have intercepted the target, then as seen here, a theoretical 100% of the sub projectiles intercept the target. Also note the even distribution of subprojectiles confirming one of our design objectives.

35 mm Air Burst Munition Various Payload Arrangements, e.g: Air Defense Version (Ahead) IFV Version 35 mm Caliber Since the basic design of the Ahead ammunition is a cargo one, the payload can be defined at will. Here an example ot the original Ahead ammunition with 152 Tungsten sub-projectiles at 3.3 g optimized against the missile threat, and a version for Infantry Fighting Vehicles with 341 sub-projectiles at 1.5 each. Subprojectile, SP-diameter: 5.85 mm 8 Layers @ 19 SP (152) of 3.3 g each SP-diameter: 4.65 mm 11 Layers @ 31 SP (341) of 1.5 g each F2 15201 BB

On-line Compensation of Muzzle Velocity Variation Fixed Time Programming On-Line∆Vo - Compensation This slide demonstrates the practical effect of on-line compensation of round by round muzzle velocity error correction. Firing Range approx. 1600m 400% Improvement 20m 5m

Muzzle Velocity Correction

Mission Roles-Targets   Mission Roles  Dissuasion (Less-Than-Lethal) Destruction (Lethal Mission Kill/Hard Kill) Targets (Anti Material/Anti Personnel)     Armored Vehicles Combatant Vessels Other Military Vehicles Patrol Craft & Support Vessels MOUTS Inflatables To Speed Boats Troops in bunkers Drones To Missiles Troops in open Helicopters & Aircraft Civilian Shields This chart is a reminder that the missions for a direct fire gun, run the gamut from dissuasion to destruction (hard kill) and the spectrum of targets and the consideration of their vulnerabilities range from dismounted troops to unarmored vehicles to helicopters, aircraft, drones and missiles.

Scaleable ABM Lethality Level 100% Lethal Less-Than-Lethal Lethality Level This graph depicts the relationship between lethality level & the energy received at the target. The vertical axis can also be described as a measure of target vulnerability. The following slides demonstrate the multi mission capabilities of the 35 mm revolver cannon and Ahead ammo against a variety of targets. 0% Fragment Penetration & Hit Density I n c a p a c i t a t i o n D i s s u a s i o n F2 15085 CC

Lethality Ahead Un-Fuzed Mode 55mm Armor Plate In this example the entire 500 g payload strikes the target as a unitary mass. Shown are the entry and exit view of the plate.

Mission Kill Demonstration with the 35mm Ahead against MBT (Swiss P-68 Upgraded) Details This trial was carried out by the Swiss Army Procurement Agency in 97. It shows the results of 2 Shots fired against a Main Battle Tank with the standard Ahead ammunition (3.3 g sub-projectiles). The objective was to disrupt the external sensors, antennae and optics. 1F 9707-93 Total: 2 Shots F2 15223 BB

Ahead ABM Ground to Ground Capability Firing Range: ~ 1 km Simulated Range: ~ 1.2 km Ammo: 4 Rounds (Single Shots) 4 Rds @ 135 Subprojectiles = 540 SP Total: 107 Plate Perforations (~ 20%) 9 Target Plates @ 1 m2: 2 mm Steel plate 37-2 2 m high x 0.5 m wide 1 2 3 4 7 5 6 8 9 Firing Direction 17 11 21 32 # of Plate Perforations = This is an example of the revolver cannon and Ahead Ammo effectiveness against a standard squad disposition Target Area: 10 (width) x 30 (depth) m The target area is 27 m higher than the gun muzzle!

Helicopter Target (UH-1, Static) - 2 Shots - Range: 1500 m Entry Side Ref.: APG/Oct. 98 Two Ahead Rounds against a Huey Target. Results evaluated as catastrophic by Aberdeen Proving Grounds. F2 15225 BB

Patrol Boat Deckhouse 10mm Aluminum 8 rounds at 1600M Results of a lethality demo against a typical fast attack craft deckhouse

35 mm Ahead Payload Ejection at 2 km Range: Performance This graph depicts the residual K.E. of the sub projectiles - beginning at pay load ejection This is a specific example of a 35mm kinetic energy round with 3.3 g sub-projectiles fired at a target at 2 km distance. The origin of the graph is the point at which the sub-projectiles are dispensed and the purple curve is the energy of the sub-projectile from zero to 250 meters. The right hand ordinate is calibrated in Joules. By selecting the distance from the targett for pay load ejection, the fire can be tailored to the vulnerability of the specific threat. For this example, at approximately 150 meters from the point at which the payload is dispensed the energy level is below 80 Joules (NATO STANAG 4512) The impacts of the subprojectiles would fall into the less than-lethal range for unprotected personnel. Case: 3.3 g Subprojectiles

Naval Tactical Scenario Policing and Self Defense OWN SHIP INTRUDER Payload eject @300m first round Non-Lethal warning shot. Payload eject @ 150m 3 rounds non-lethal on target. Payload eject @ 25-50m 6 rds lethal on target This slide suggests a tactical scenario for naval forces in a littoral environment where threats are intermixed with non-combatants.

Ground Tactical Scenarios Point Target (incl. ATGW-Bunker, Prone & Covered Troops, MBT, Helicopter): Area Target (Diffused Targets): Gun Linear Target (e.g. road with vehicles): Pre-Determined Air Space (e.g. swarm of helicopters): Road Options for tactical scenarios by ground forces F2 15081 FF

Air Burst Coverage Effectiveness 35mm Ahead with 3.3g Subprojectiles This final graph further demonstrates the scaleability of the 35 mm Revolver cannon and Ahead ammo by -KE in joules and Subprojectile density per square meter -Versus range of target from point of ejection

Ahead Payload Growth Potential Traditional Payload Effects: Mechanical effects based on KE (Frags / Subprojectiles) Flash & Bang Emerging Payload Effects: Disabling passive effects (against target sensors): Chaff, Phosphor, ... EM waves effects (against target electronic system): NNEMP: Non-Nuclear EMP, HPM: Hyper Power Microwave, UWB: Ultra Wide Band, ... in directional radiation pattern Lastly, because AHEAD can be seen as a “cargo” round, the options exist for various payloads. F2 16337 BD

Summary Direct fire gun systems can extend their mission capabilities from lethal through near lethal to less-than-lethal.  Demonstrated technology is developed that can be applied in the development of direct fire weapons systems. The vulnerability of a broad range of targets can be accommodated within the mission profile. Scaleable lethality is a force multiplier

Tel 703 448 1947 Fax –1961 email abconsult@yahoo.com Questions? Contact information: Andrew A. Bradick 6858 Old Dominion Dr, Suite 210 McLean Va 22101 Tel 703 448 1947 Fax –1961 email abconsult@yahoo.com I wish to express my appreciation for the technical and analytical support provided by Mr. Pierre Freymond, Weapons Engineer, Oerlikon Contraves Pyrotec AG Zurich, Switzerland