原文传递 Modeling of Leeway Drift; Final rept. Nov 97-Apr 98
题名: Modeling of Leeway Drift; Final rept. Nov 97-Apr 98
作者: Anderson, E. ; Odulo, A. ; Spaulding, M.
关键词: Search and rescue; Mathematical models; Drift; Life rafts
摘要: This document reviews the existing state of practice in the computation of leeway drift. Five documents were specified for review. One document was found to be unavailable. All four remaining documents used essentially the same governing equations for the body motion. These equations are well known and widely used. After definition of terms, the generalized analysis of the force balance of a drifting object in the open ocean is presented. Comparisons of the generalized presentation with two of the referenced papers are made to show the parallelism of approach. An idealized measurement program is defined to parallel the theoretical formulation. A set of sensitivity analyses to test the relative contribution of the various terms and parameters in the model analysis is presented. Recommendations for future work, both in the laboratory and the field, are presented.
总页数: 58p
报告类型: 科技报告
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