张明恒

个人信息Personal Information

副教授

硕士生导师

性别:男

毕业院校:吉林大学

学位:博士

所在单位:机械工程学院

学科:车辆工程. 载运工具运用工程

办公地点:大连理工大学综合实验2号楼419B

联系方式:大连市甘井子区凌工路2号大连理工大学汽车工程学院 手机:15542361218

电子邮箱:zhangmh@dlut.edu.cn

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Lunar terrain construction and application for Lunar Rover

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论文类型:期刊论文

发表时间:2013-01-01

发表刊物:Information Technology Journal

收录刊物:EI、Scopus

卷号:12

期号:23

页面范围:7201-7207

ISSN号:18125638

摘要:The Lunar Rover design is the key problem of planet exploration. This study present how to model the Lunar Rover landing area containing typical terrain characteristic. Here, the crater and boulder models are firstly put forward, using Brown Fratal Motion to construct basic Lunar surface, then to add craters and boulders by means of Known Diameter Algorithm and Random-create Diameter Algorithm. In order to obtain the roughness of lunar terrain and the mechanical vibration characteristics of Lunar Rover, the lunar terrain simulation model is constructed by using software UG, Imageware and ADAMS. Lastly, the spectral characteristic of lunar terrain is acquired based on power spectrum curve by using reverse engineering algorithm. Simulation results demonstrate the dominant frequency vibration mechanics characterastics of lunar terrain with different roughness. ? 2013 Asian Network for Scientific Information.