Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!att!cbnews!cbnews!military From: budden@trout.nosc.mil (Rex A. Buddenberg) Newsgroups: sci.military Subject: Re: Rail/Coil guns Summary: shipboard aspects Message-ID: <1990Dec8.224037.125@cbnews.att.com> Date: 8 Dec 90 22:40:37 GMT References: <1990Dec7.012346.2212@cbnews.att.com> Sender: military@cbnews.att.com (William B. Thacker) Organization: Naval Ocean Systems Center, San Diego Lines: 23 Approved: military@att.att.com From: budden@trout.nosc.mil (Rex A. Buddenberg) Arrvid Carlson asked about railguns and about shipboard use. Can't address the basic question about current state of development, but can state firmly that Navy is paying attention. A couple years ago, Navy did some 'blue sky' work resulting in a Ship Operational Characteristics Study (which I'm in the process of cloning for USCG use, but different story). One of the conclusions of the SOCS was that electric power should be used as the prime mover on the next generations of ships. There were several reasons for this (like signature masking), but a principal one was to have adequate juice for electrically driven weapons like railguns. If you have enough watts to drive the propulsion plant, you have enough to fire a railgun by a momentary diversion. Some other reasons were flexibility in machinery location and survivability because you don't have to maintain the critical shaft alignments through so many pieces of machinery. Rex Buddenberg