弹道学报2016,Vol.28Issue(2):87-92,6.
某导弹无依托发射场坪动态响应影响因素敏感度分析
Sensitivity Analysis of Factors Affecting Launching-site Dynamic Response of Missile With Unsupported Random Launch
杨春浩 1马大为 1王晓锋 1朱忠领 1仲健林1
作者信息
- 1. 南京理工大学机械工程学院,南京210094
- 折叠
摘要
Abstract
The purpose is to study the factors affecting launching-site dynamic-response of missile with un-supported random launch.Based on the optimal-Latin-hypercube-design(OLHD)test design method and RBF neural network approximation technique ,the approximate model was established ,which included the plastic damage constitutive relation of unsupported-random-launch launching-site.Using this model, the sensitivity research for effect factors of the launching site displacement dynamic-response was conducted . The results show that:the elastic modulus of soil lay , the thickness of modified bituminous concrete lay and cement stabilized macadam lay are the main factors affecting the launching site displacement response ,and all the three factors are inversely proportional to the displacement response .The elastic modulus of bituminous concrete in different intervals may lead to different sensitivity of launching site dis-placement response.关键词
发射场坪/动态响应/近似模型/敏感度分析Key words
launching site/dynamic response/approximate model/sensitivity research分类
军事科技引用本文复制引用
杨春浩,马大为,王晓锋,朱忠领,仲健林..某导弹无依托发射场坪动态响应影响因素敏感度分析[J].弹道学报,2016,28(2):87-92,6.