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Year:
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Issue:
Dynamic model and solving methods of shearer pick
Author(s):
JIAO Li
,
LI Xiaohuo
,
YAO Jiquan
Pages:
285
-
287
Year:
2008
Issue:
2
Journal:
JOURNAL OF LIAONING TECHNICAL UNIVERSITY(NATURAL SCIENCE)
Keyword:
采煤机截齿
;
力学模型
;
振动
;
Abstract:
通过对采煤机截齿截煤过程中的受力分析,建立了采煤机截齿的力学模型.在假设采煤机截齿为单自由度振动刚体的基础上,建立了采煤机截齿的动力学模型.同时,将采煤机截齿在截煤过程的振动假设为任意激励下的振动,并给出了任意激励下的采煤机截齿的运动方程及其求解方法.此研究为采煤机螺旋滚筒及整机的动力学分析及其设计奠定了基础.
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