| 对加强保护建设柞蚕场的建议 |
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| 引用本文： | 杨军,那荣鹏. 对加强保护建设柞蚕场的建议[J]. 现代化农业, 2010, 0(12): 3-4 |
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| 作者姓名： | 杨军 那荣鹏 |
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| 作者单位： | 讷河市农业技术推广中心蚕蜂站,黑龙江讷河161300 |
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| 摘 要： | 讷河市位于黑龙江省西北部,全市地势为平原及丘陵慢岗,柞林资源非常丰富。全市有柞林面积10740hm^2,其中柞蚕场面积为3687hm^2,用于养蚕的仅有2000hm^2。要发展柞蚕生产,必须加强蚕场的建设和保护,提高蚕场利用率。
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| 关 键 词： | 保护建设 柞蚕场 黑龙江省 柞蚕生产 西北部 讷河市 利用率 柞林 |
Simulation Analysis of Atomization Performance of SU16 Type Spray Nozzle |
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| Affiliation: | Jin Shi-liang,LI Yi,JIANG Rui-liang(School of Electromechanical Engineering and Automation,Shanghai University,Shanghai 200072,China) |
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| Abstract: | Atomiztion effects of spray nozzle play an important role in chemical droplet protective performance test for personal protective appliances.Spraying field of air-assistant atomizing nozzle was simulated and solved by use of commercial software FLUENT.Influences of nozzle structure and flow veloeyty to discrete number distribution of draplet average diameter are discussed.Through analysis of numerical simulation results and structure optimization for nozzle,effective improvement method can be provided to design of air-assistant atomizing nozzle. |
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| Keywords: | air-assistant atomizing droplet diameter FLUENT |
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