当前位置: 首页 > 文章 > 施肥器结构参数对施肥浓度影响的数值研究——基于并联式文丘里施肥器 农机化研究 2012,34 (4) 42-45
Position: Home > Articles > Numerical Study on Concentration Affected by Structure Parameters——Based on Parallel Venturi Fertilizer Applicator Journal of Agricultural Mechanization Research 2012,34 (4) 42-45

施肥器结构参数对施肥浓度影响的数值研究——基于并联式文丘里施肥器

作  者:
邱振宇;鲍安红
单  位:
西南大学工程技术学院
关键词:
文丘里施肥器;并联式;Fluent;浓度
摘  要:
文丘里施肥器因为其具有结构简单、无需动力部件等优点,在国内外都有很广泛的应用。为此,在试验基础上对并联式文丘里施肥器进行模拟仿真研究,通过改变文丘里管的收缩角、扩大角和喉管直径等结构参数,得到相应的流量和吸肥量,再用数值方法根据仿真结果导出其结构参数与浓度的关系式。
译  名:
Numerical Study on Concentration Affected by Structure Parameters——Based on Parallel Venturi Fertilizer Applicator
作  者:
Qiu Zhenyu,Bao Anhong (College of Engineering and Technology,Southwest University,Chongqing 400716,China)
关键词:
venturi fertilizer applicator;parallel;Fluent;concentration
摘  要:
Parallel venturi fertilizer applicator is widely used in irrigation because its simple structure and energy-saving.In this paper,a simulation on structure parameters,including contract angle,expansion angle and throat diameter,results that the concentration may be affected by those factors.In addition,related formulas are given as well.

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