National Security Journal on MSN

How a ‘Cheap and Tiny’ Submarine ‘Sank’ a $4,500,000,000 Nuclear Navy Aircraft Carrier

In 2015, the French Navy’s compact Rubis-class SSN Saphir reportedly penetrated USS Theodore Roosevelt’s (an aircraft carrier built for $4,500,000,000) defensive screen during COMPTUEX and scored ...
National Security Journal on MSN

U.S. Navy Nuclear Attack Submarine ‘Slammed’ Into Underwater Mountain At High Speed

In January 2005, the Los Angeles-class attack submarine USS San Francisco (SSN-711) slammed—at flank speed—into an uncharted seamount southeast of Guam. -One sailor died and dozens were injured, yet ...
IEEE

Event-Triggered Scheme-Based Adaptive PID Algorithm for Path-Tracking Control of Aquatic-Air Amphibious Submarines

Abstract: Water-air amphibious underwater vehicles (AUVs) have gained significant attention due to their applications in military, civilian, and scientific fields. However, challenges remain in ...
Tech Xplore

Additive manufacturing and AI could revolutionize production of custom submarine, aircraft components

Imagine a fleet of submarines sitting idle on a military base in the Pacific because they contain malfunctioning or aging ...