交通事故再现碰撞模型综述

裴剑平; 吴卫东

交通事故再现碰撞模型综述

清华大学汽车安全与节能国家重点实验室, 北京 100084

详细信息

作者简介:
裴剑平(1977-), 男, 江苏镇江人, 清华大学硕士生, 从事汽车被动安全性研究

中图分类号: U491.3
计量
- 文章访问数: 225
- HTML全文浏览量: 70
- PDF下载量: 635
- 被引次数: 0
出版历程
- 收稿日期: 2001-08-26
- 刊出日期: 2001-12-25

Overview of Impact Models in Accident Reconstruction

State Key Laboratory of Automotive Safety and Energy, Tsinghua University, Beijing 100084, China

摘要

摘要: 对当前国内外交通事故再现分析领域的研究背景和现况给予了介绍, 并详细阐述了主流的各种碰撞模型, 最后展望了其发展前景。
- 模拟分析 /
- 事故再现 /
- 碰撞模型
Abstract: The background and currents of traffic accident reconstruction in the world and popular impact models are presented in details. An outlook of the far reaching development is also put forward.
- simulation and analysis /
- accident reconstruction /
- impact models

HTML全文

图 1 CRASH变形能积分

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图 2 SMAC模型某时刻受力示意

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图 3 回弹模型

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图 4 IMPAC碰撞模型

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图 5 Brach碰撞模型

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表 1 用碰撞模型估计的ΔV与RICSAC试验数据的比较 (foot/s)

RICSAC碰撞试验	试验数据		力矩回弹模型		IMPAC模型		CRASH
RICSAC碰撞试验	汽车1	汽车2	汽车1	汽车2	汽车1	汽车2	汽车1	汽车2
1	18.49	22.84	15.11	22.65	16.73	24.96	27.13	40.63
3	13.94	23.17	14.13	22.41	11.9	18.62	4.55	7.19
9	31.93	12.06	28.5	13.12	21.62	9.94	28.01	12.91
10	52.05	19.09	45.79	22.37	29.48	14.41	32.85	15.99

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参考文献(24)

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