Optimizing Submarine Berthing with a Persistence Incentive
Optimizing Submarine Berthing with a Persistence Incentive
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DOI:
10.1002/(sici)1520-6750(199706)44:4
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发表时间:
1997-06
影响因子:
2.3
通讯作者:
Gerald G. Brown;Kelly J. Cormican;S. Lawphongpanich;Daniel B. Widdis
中科院分区:
文献类型:
--
作者:
Gerald G. Brown;Kelly J. Cormican;S. Lawphongpanich;Daniel B. Widdis
Submarine berthing plans reserve mooring locations for inbound U.S. Navy nuclear submarines prior to their port entrance. Once in port, submarines may be shifted to different berthing locations to allow them to better receive services they require or to make way for other shifted vessels. However, submarine berth shifting is expensive, labor inten- sive, and potentially hazardous. This article presents an optimization model for submarine berth planning and demonstrates it with Naval Submarine Base, San Diego. After a berthing plan has been approved and published, changed requests for services, delays, and early arrival of inbound submarines are routine events, requiring frequent revisions. To encourage trust in the planning process, the effect on the solution of revisions in the input is kept small by incorporating a persistence incentive in the optimization model. q 1997 John Wiley & Sons, Inc. Naval Research Logistics 44: 301 - 318, 1997. Although the Cold War has ended, United States Navy submarines remain very capable and effective ships of war: A smaller number of submarines operated from fewer submarine bases will continue to play a significant role in national defense. The wise use of time and resources while submarines are in port will improve the state of readiness of a smaller fleet. While in port, a submarine completes preventive and corrective maintenance, replenishes stores, and conducts training and certification tests to maintain high material and personnel readiness. Ideally, a submarine in port should devote its time exclusively to these activities. However, submarines frequently spend time shifting berths. Some shifts are necessary and some are not. Services such as ordnance loading and the use of special maintenance equip- ment require that a submarine be moored at a specific location. During periodic maintenance upkeep, personnel from a submarine tender assist the submarine crew, and berthing near the tender is preferable. During training, inspection, and other periods, it is desirable to berth closer to shore, near squadron offices and training facilities. When conditions permit,