EML - Past Projects

For More Information Contact:

Jon Hahne

Mr. Jon Hahne
j.hahne@cem.utexas.edu
512-232-1610

Projects - Armatures

Iron Core Armature

80 g, 2 km/s, 60 Hz rep rate (2 shots w/multiple guns)

45 mm Subscale Armature

250g, 2 km/s

Small Caliber Armature

32 g, 2 km/s, 10 Hz (2 shots, single gun)

Sleke Armature

77g, 2 km/s

90 mm Lab Gun Armture

8.8 MJ, 2.7 km/s

Cannon Caliber Armature

185 g, 1850 m/s, integrated launch package

FTP - Focused Technology Program 25 mm Armature

80 g, >2500 m/s non-transitioning

FTP - Focused Technology Program 45 mm Armature

250g, 2 km/s

Projects - Railguns

2MJ, Multishot Railgun

Tactical railgun design
2MJ, multishot
Tapered cylinder preload concept
Ultrastiff railgun

Integrated muzzle shunt

32MJ Multishot Railgun

Tactical railgun design
32MJ, multishot
Tapered cylinder preload concept
Ultrastiff railgun

FTP - Focused Technology Program 25 mm Railgun

Ultra-stiff railgun used the Balcones power supply to demonstrate the relation of gun current profile to extended transition velocity in solid armature railguns.

Cannon Caliber 15 shot 30 mm Railgun

Designed for 15 shot, 30 mm railgun system
ILP for Rectangular Bore Augmented Railgun

90 mm Railgun

Demonstration of lightweight, ultra-stiff laminated railgun technology in 8m long, 90 mm bore railgun

45 mm Subscale Lab Gun

Hydraulically preloaded, rebuildable railgun commissioned to verify TASK B 90 mm railgun fabrication techniques

Small Caliber Railgun

Railgun designed for use with 9 MJ, 600 MW Composite Rotor, Self-Excited, Air-Core Compulsator with solid state switch

GEDI Railgun

Family of structurally ultra-stiff railguns exploring fundamental velocity limits operated in space environment

Rapid Fire EM Gun

Three 30 mm railguns designed to be fired by 1MJ/pulse Iron Core Compulsator (ICC)

Coaxial Plasma Railgun

Capacitor-driven 5m coaxial plasma railgun demonstrated in high vacuum range.

Distributed Energy Store Railgun

Capacitor driven, 10-stage square bore gun.

Electric Gun Program

Develop next generation railgun power supply system

Focused Technology Program Subscale Advanced Power conversion

Development of leap-ahead railgun power converter package and device
Demonstrate two-way multiphase control

Focused Technology Program 25 mm Armature Test Gun

Ultra-stiff railgun used the Balcones power supply to demonstrate the relation of gun current profile to extended transition velocity in solid armature railguns.

Induction launcher analysis & power supply design

Comparison of induction launch and power supply concepts

Rising Frequency Generator

Development of a rotating power supply with an output that directly matched coilgun requirement with no power converter

90 mm Range Gun

Prime power and auxiliaries for mobile 9 MJ skid system

Torpedo Launcher

Design fabrication of Reluctance Launcher

9MJ Range Gun Compulsator

240 MJ, 15 GW Self-Excited, Air-Core Compulsator

Distributed Energy Store Railgun

Capacitor driven, 10-stage square bore gun.

Other Prototype and Design

Electromagnetic Aircraft Launch System (EMALS)

Prototype shipboard generator for aircraft carrier EM catapult

SEAC HPG

Technology development for advanced air-core generators

High Voltage Cryogenic HPG

HPG developed to direct drive EM Gun (High Voltage)

Balcones HPG/Inductors

Power supply for 6 km/s GEDI Railgun, 9 MJ Task B laboratory railgun, and SLEKE railgun projectile testing

Compact HPG/Inductor

Commercially delivered complete railgun power supply system