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基于试验基础上的草片密度变化规律仿真研究
引用本文:郑雪飞,杜健民,李旭英,苏成云,邢志刚.基于试验基础上的草片密度变化规律仿真研究[J].内蒙古农业大学学报(自然科学版),2008,29(2).
作者姓名:郑雪飞  杜健民  李旭英  苏成云  邢志刚
作者单位:内蒙古农业大学机电工程学院,呼和浩特,010018
摘    要:草捆压缩密度是压捆机的重要技术指标之一.本文以新鲜苜蓿为试验材料,在9KG-350型液压高密度压捆机上进行压缩试验,以1次喂入压缩形成的草片为研究单元,研究其在高密度压缩全过程中的密度变化规律.利用UG建立了压缩室的三维数字模型,利用ADAMS建立了草片的几何模型,在此基础上对草片模型沿压缩室长度方向的密度变化规律进行仿真,为压缩室的结构设计以及草捆压缩密度形成机理的相关研究提供依据.

关 键 词:草捆  密度变化  仿真  模型

SIMULATION ON DENSITY VARIATION OF GRASS PIECE BASED ON HERBAGE COMPRESSION EXPERIMENT
ZHENG Xue-fei,DU Jian-min,LI Xu-ying,SU Cheng-yun,XING Zhi-gang.SIMULATION ON DENSITY VARIATION OF GRASS PIECE BASED ON HERBAGE COMPRESSION EXPERIMENT[J].Journal of Inner Mongolia Agricultural University(Natural Science Edition),2008,29(2).
Authors:ZHENG Xue-fei  DU Jian-min  LI Xu-ying  SU Cheng-yun  XING Zhi-gang
Institution:College of Mechanical and Electrical;Inner Mongolia Agricultural University;Huhhot 010018;China
Abstract:The density of bale is a significant qualification of baler.The fresh alfalfa is chosen as the experimental material and compressed in 9KG-350 high density hey baler.The grass piece formed in one feeding is studied,analyzing its density variation in the process of the overall compression.The three-dimensional digital model of chamber is drawn by UG package and the geometric model of grass piece is built by ADAMS,where the simulation about density variation of grass piece model in chamber is done,offering im...
Keywords:Bale  density variation  simulation  model  
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