EXPERIMENTAL STUDY OF LIQUID SLOSHING FORCE CHARACTERISTICS IN RECTANGULAR TANK OF SPRAYER UNDER HARMONIC EXCITATION

被引:4
作者
Zheng, Jizhou [1 ,2 ]
Han, Xiang [1 ]
Guo, Haoran [1 ]
Hou, Jialin [1 ,2 ]
Xue, Xinyu [3 ]
机构
[1] Shandong Agr Univ, Coll Mech & Elect Engn, Tai An, Shandong, Peoples R China
[2] Shandong Prov Key Lab Hort Machineries & Equipmen, Tai An, Shandong, Peoples R China
[3] Minist Agr & Rural Affairs, Nanjing Res Inst Agr Mechanizat, Beijing, Peoples R China
来源
INMATEH-AGRICULTURAL ENGINEERING | 2020年 / 62卷 / 03期
关键词
liquid sloshing; sprayer; rectangular tank; experiment; liquid sloshing force; EQUIVALENT MECHANICAL MODEL; FLUID;
D O I
10.35633/inmateh-62-13
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
The stability of the boom system of sprayers is easily affected by the liquid sloshing force and the uniformity of droplet deposition deteriorates. Therefore, the liquid sloshing forces in the rectangular tank were measured through experiments. Three main factors affecting the sloshing forces were examined. Experimental results reveal that the sloshing forces measured fit well with the theoretical curve and the maximum sloshing force is independent of the excitation amplitude for a violent sloshing. Based on these characteristics, a practical method was proposed which can approximately calculate the maximum sloshing force based on the linear model, and can be used for the sprayer chassis design and active and passive control of boom attitude.
引用
收藏
页码:125 / 132
页数:8
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