Study of a sectional lumped parameter model using bond graphs for turbulent pipelines

被引:0
作者
Yan, SM [1 ]
Chen, ZD [1 ]
Li, HR [1 ]
机构
[1] Harbin Inst Technol, Harbin 150001, Peoples R China
来源
PROCEEDINGS OF THE 3RD INTERNATIONAL SYMPOSIUM ON FLUID POWER TRANSMISSION AND CONTROL | 1999年
关键词
turbulent line; sectional parameter method; kinetic friction factor; bond graphs;
D O I
暂无
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Based on the improvement on the conventional sectional lumped parameter bond graph and introduction of thr kinetic friction factor, a new sectional lumped parameter model using bond graphs for turbulent line is worked out. Experimental results showed that the goodness of identity between the simulation curves and the experimental curves is comparatively ideal, which implies that the new model has adequate accuracy. Compared with the method of characteristic curves, the new model has less calculated parameters, simpler structure, and is suitable for modeling complex line systems.
引用
收藏
页码:46 / 50
页数:5
相关论文
共 4 条
  • [1] CHEN ZD, 1999, MACHINE TOOL HYDRAUL
  • [2] CHEN ZD, 1999, THESIS HARBIN I TECH
  • [3] BOND GRAPH MODELS FOR FLUID NETWORKS USING MODAL APPROXIMATION
    MARGOLIS, DL
    YANG, WC
    [J]. JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, 1985, 107 (03): : 169 - 175
  • [4] TRANSIENT FLOW-ANALYSIS OF AN AIRCRAFT REFUELING SYSTEM
    PARKS, SE
    FRANKE, ME
    [J]. JOURNAL OF AIRCRAFT, 1983, 20 (12): : 1033 - 1036