当前位置: 首页 > 文章 > 考虑射流破碎长度的喷头射程计算公式及其验证 中国农业文摘-农业工程 2018 (4) 97
Position: Home > Articles > Calculation and verification of formula for the range of sprinklers based on jet breakup length Agricultural Science and Engineering in China 2018 (4) 97

考虑射流破碎长度的喷头射程计算公式及其验证

作  者:
Yue Jiang;Hong Li;Chao Chen;Qingjiang Xian
单  位:
Research Center of Fluid Machinery Engineering and Technology, Jiangsu University, Zhenjiang 212013, China) [;Research Center of Fluid Machinery Engineering and Technology, Jiangsu University, Zhenjiang 212013, China)
关键词:
sprinkler;irrigation;formula;cylindrical jet;jet breakup length;dispersion equation;high speed photography;Level Set-VOF method;ROUND LIQUID JET;DISTRIBUTION PATTERNS;SIMULATION;SURFACE;STABILITY;GROWTH;FLO
摘  要:
射流破碎长度是影响喷头射程的一个重要参数。基于圆柱射流表面波线性不稳定性理论建立圆形射流色散方程,并计算得到射流破碎理论值。采用高速摄影技术测量射流破碎长度及射流表面波初始振幅。同时,采用Level Set-VOF数值模拟方法计算射流破碎长度,并与理论值和实验值作比较。结果表明:理论分析方法对研究射流速度、
译  名:
Calculation and verification of formula for the range of sprinklers based on jet breakup length
作  者:
Jiang Y;Li H;Chen C;Xiang Q J;

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