| 气吸式穴盘精量播种机吸嘴吸附性能的试验研究 |
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| 引用本文： | 胡斌,董春旺,李明志,黄力栎.气吸式穴盘精量播种机吸嘴吸附性能的试验研究[J].石河子大学学报,2009,27(1):100-103. |
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| 作者姓名： | 胡斌 董春旺 李明志 黄力栎 |
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| 作者单位： | 石河子大学机械电气工程学院,新疆石河子,832003
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| 基金项目： | 新疆兵团产业化专项基金 |
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| 摘 要： | 气吸式穴盘育苗播种机是工厂化育苗技术中的核心设备，其吸嘴的设计是整个气吸式播种机设计的关键之一。本文根据正交试验原理，采用数值模拟正交试验方法，在CFD软件FLOWORKS上分别建立不同因素水平的吸嘴三维有限元模型，给定边界约束条件进行有限元分析计算，利用统计学软件SPSS对计算结果进行极差与方差分析，确定了各因素对试验结果的重要次序为嘴形〉真空度〉孔径〉导程；吸嘴的最佳设计参数为A382C2D3；结构优化表明：一定锥角的V型吸嘴在气源同功耗的情况下，不仅可以改善吸嘴的吸附性能，而且有利于精量取种。
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| 关 键 词： | 吸嘴 正交试验 优化设计 播种机 |
An Experimental Study on the Absorption Properties of Suction Nozzle of the Air-suction Precision Tray Seeder |
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| DONG Chun-wang,HU Bin,LI Ming-zhi,HUANG Li-li.An Experimental Study on the Absorption Properties of Suction Nozzle of the Air-suction Precision Tray Seeder[J].Journal of Shihezi University(Natural Science),2009,27(1):100-103. |
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| Authors: | DONG Chun-wang HU Bin LI Ming-zhi HUANG Li-li |
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| Institution: | College of Mechanical and Electronic Engineering;Shihezi University;Shihezi;Xinjiang 832003;China |
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| Abstract: | Air-suction Precision Tray Seeder was the core equipment of industrial seedling technique.Suction nozzle design was most important.The Numerical Simulation Orthogonal Test was adopted in this paper and established the 3D finite element model of Suction nozzle on different factor level by using CFD software FLOWORKS.Finite element analysis and calculation were conducted under the given boundary constraint conditions.The SPSS software was used to take the analysis of range and variance for the results.The imp... |
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| Keywords: | suction nozzle orthogonal test optimum design seeder |
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