The DNV’s Underwater Technology rules for manned submersible are followed for ensuring human-rated design4. For human safety–critical systems, on-demand reliability IEC 61,508/Safety Integrity Level (SIL)/ALARP is adopted, while for other mission-critical subsystems, redundancy is defined based ...
The present work describes the community composition of the deepest natural whale carcass described to date found at 4204 m depth on Southwest Atlantic Ocean with manned submersible Shinkai 6500. This is the first record of a natural whale fall in the deep Atlantic Ocean. The skeleton belonged...
Extending the study into federal waters smartly extended “federal consistency” requirements 30 miles off shore, said Grover Fugate, director of Rhode Island’s Coastal Management Resources Management Council (CMRMC), which is charged with developing and implementing SAMPS, as well as issuing ...
Slurry transport pump: (1) submersible motor, (2) coupling pipe, (3) pump rotor, (4) out shell, (5) discharge, (6) suction, (7) shaft coupling, (8) diffuser, (9) and sliding bearing (no sealing). The slurry transport pump is a multi-stage structure with a bowl diffuser, and...