An Inconel-sealed igniter and battery-aware control keep torpedo combustion starts reliable in corrosive conditions and low-charge states.
Magnetic modular connectors and ball bearings let UUV components be swapped by hand, cutting hull penetrations and easing field repair.
An overlapping cone with actuator-adjusted diameter balances drag, lift, and cavity envelopment across changing air-to-water speeds.
A snap-fit metal insert reinforces a polymer cartridge base to resist firing pressure and extraction pull-off while keeping weight low.
A cup-shaped nose recess sized by Weber number suppresses water-entry cavities, keeping rear control surfaces wetted for stable travel.
Movable control surfaces slide along tracks to adjust the center of pressure, resolving stability versus maneuverability trade-offs during angled launches.
Data processing unit monitors fuel cell temperature and hydrogen concentration to authorize operator approach.
A parallel combustor configuration manages fuel flow across multiple sections to optimize power delivery in underwater vehicle propulsion turbines.
Jettisoning the forward section reduces wetted surface area and drag forces, extending operational time by reallocating thrust energy.