Operational Evaluation of Nemo, an Acrylic-Hulled Submersible.

Abstract

The Naval Civil Engineering Laboratory has conducted an operational evaluation of NEMO (Naval Experimental Manned Observatory), an acrylic hulled submersible. The objectives of the program were to determine the benefits of the panoramic visibility afforded by the transparent acrylic plastic hull, to evaluate the overall design and modes of operation of NEMO, and to judge the potential application of NEMO type vehicles to the Navy's oceanographic and ocean engineering needs. It is concluded that (1) visibility through the hull is free from shape distortion, making NEMO an excellent observation platform, (2) objects look smaller and closer than actual, (3) operator comfort is good, (4) design of the vehicle is basically sound, simple, and reliable, (5) vehicle operation has been demonstrated to be safe, and (6) NEMO's versatility and usefulness are hampered by the lack of a true hovering/flying capability. It is recommended that future transparent-hulled vehicles have more mobility than NEMO and that a manipulation arm be added.

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1972
Accession Number
ADA307521

Entities

People

  • H. J. Migliore
  • P. K. Rockwell

Organizations

  • Naval Facilities Engineering Service Center

Tags

Communities of Interest

  • Ground and Sea Platforms
  • Human Systems

DTIC Thesaurus Topics

  • Ballast Tanks
  • Civil Engineering
  • Control Systems
  • Distortion
  • Divers
  • Engineering
  • Engineers
  • Floods
  • Mobility
  • Observation
  • Observatories
  • Observers
  • Pressure Hulls
  • Propulsion Systems
  • Submarine Hulls
  • Test And Evaluation
  • Vehicles

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