as both the sonar dome’s manhole cover and a protective cofferdam had been removed during repairs, allowing water to flood the submarine. What You Need to Know About This Submarine Disaster ...

In 2005, the USS San Francisco, a U.S. Navy Los Angeles-class submarine, struck an uncharted seamount at 30 miles per hour, ...

The U.S. Navy's fleet of submarines might be large ... sub after crashing into an underwater mountain -- the bow and sonar dome were lost while the lower half of the rudder sustained damage ...

What does it feel like when your submarine launches a ballistic missile ... Dennis Splane "The collision damaged our sonar dome, but fortunately it didn't puncture the hull of the boat." ...

Remember, when in a submarine one must think up and down as well as left and right. Sonar technicians are able to look at the sound waves and identify their source with extreme accuracy.

The Chinese Type 091 struggled to meet the same thermal performance standards and sound reduction, as sonar detection is the biggest threat to a submarine's security. The advanced sonar ...

The US Navy is outfitting a pair of its submarines with new technologies that will improve its sonar and cut back on the noise of the boat's nuclear-powered steam generator. The new techs are ...

A way for submerged submarines to communicate with planes has been developed by researchers at MIT. At present, it is difficult for planes to pick up underwater sonar signals because they reflect ...

A sonar image shows the intact and cigar-shaped U87 German submarine lying on the seabed A German U-boat sunk on Christmas Day 1917 has been pictured for the first time using sonar imaging technology.

Since 2000, at least 14 expedition crews have unsuccessfully tried to find the final resting place of the HMS Trooper, but the ill-fated World War II submarine has finally been located.

active sonar refers to pinging sounds off objects in the ocean and listening for an echo. The Indonesian navy determined that the submarine disappeared in waters north of the island of Bali.

The forward part of the submarine flooded after both the manhole cover and cofferdam protecting the sonar dome were removed, ...