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一种评估受冲击舰艇生命力的新方法
引用本文:蒋丰,冯奇,汪玉. 一种评估受冲击舰艇生命力的新方法[J]. 船舶力学, 2005, 9(6): 76-84
作者姓名:蒋丰  冯奇  汪玉
作者单位:同济大学航空航天与力学学院,上海,200092;海军装备论证中心,北京,100037
摘    要:舰艇在冲击环境中的生命力是其技术性能的要素之一,正确分析舰艇生命力是舰艇生命力设计、管理、优化的前提.本文针对以往舰艇生命力评估中的一些不足之处提出了一种新的分析方法,该方法将舰艇生命力评估作为一个分类问题进行处理.它采用支持向量机技术,根据有限的学习样本建立了预测舰艇在冲击荷载作用下生命力的计算模型.对舰艇某子系统生命力的计算实例表明,该方法准确率较高,具有广泛的应用前景.

关 键 词:舰艇  冲击  生命力  支持向量机
文章编号:1007-7294(2005)06-0076-09
收稿时间:2004-12-01
修稿时间:2004-12-01

A New Method of Evaluating the Vulnerability of Naval Vessel to Shock Loadings
JIANG Feng,FENG Qi,WANG Yu. A New Method of Evaluating the Vulnerability of Naval Vessel to Shock Loadings[J]. Journal of Ship Mechanics, 2005, 9(6): 76-84
Authors:JIANG Feng  FENG Qi  WANG Yu
Affiliation:1 School of Aerospace Engineering and Applied Mechanics, TongJi University, Shanghai 200092, China; 2 Naval Research Center, Beijing 100037, China
Abstract:The survivability of naval vessel to shock loadings is one of its main performance factors. The correct evaluation for vulnerability of naval vessel after shock is the premise to design, to manage and to optimize this important factor. In order to overcome some shortcomings of former analysis methods, a new method is presented in the paper, which regards evaluating vulnerability as a classification problem to solve.The technique of Support Vector Machine is applied and the model of predicting the vulnerability of naval vessel after shock is established according to limited training samples.As an illustrative instance,the vulnerability of a naval vessel's subsystem is evaluated, which shows this new method is highly effective and it is likely to be applied extensively in the study of naval vessel's survivability.
Keywords:naval vessel  shock  survivability  SVM
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