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サトウキビ収穫機に関する研究(第 2 報) : 茎稈の切断抵抗について(農業工学科)
http://hdl.handle.net/20.500.12000/4488
http://hdl.handle.net/20.500.12000/4488c72cca20-c5b7-4768-b3bd-f0874fb23ca1
名前 / ファイル | ライセンス | アクション |
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KJ00000162368.pdf
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Item type | デフォルトアイテムタイプ(フル)(1) | |||||||||
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公開日 | 2008-02-14 | |||||||||
タイトル | ||||||||||
タイトル | サトウキビ収穫機に関する研究(第 2 報) : 茎稈の切断抵抗について(農業工学科) | |||||||||
言語 | ja | |||||||||
タイトル | ||||||||||
タイトル | Studies on the Sugarcane Harvester Part II : the Cutting Resistance of Sugarcane Stallk (Department of Agricultural Engineering) | |||||||||
言語 | en | |||||||||
作成者 |
泉, 裕巳
× 泉, 裕巳
× Izumi, Hiromi
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アクセス権 | ||||||||||
アクセス権 | open access | |||||||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||||||
内容記述 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | The resistance of sugarcane stalks to static and dynamic cuttings was measured by an experimentally constructed apparatus. Sugarcane stalks were dynanically cut by rotary cutter of fixd of a shaft (Fig 7) The cutting was experimented at six cutting angles in a range of 0°to 50°, and at five cutting speeds in a range of 17 to 21 meters per second. The shape of cut ends of the sugarcane was examined as affected by the cutting angle and speed. The results obtained were in the following. When sugarcane stalks were statically cut, their resistance inereased with the circumference of the stalks. The relationship was expressed as Y=9,967+11,783 X where Y was the resistance and X the circumference of sugarcane stalks. (Fig 3) The appropreate speed was 20 meters per second in the dynamic cutting. The best cutting angle was 40°with 25°of the wedge angle to obtain the minimum resistance. In the dynamic cutting the angle of action desreased with increasing cutting angle as the wedge angle was kept constant, and so decreased was cutting torque accordingly. The cutting torque was 0.8m-kg at 40°of the cutting angle and 20 meters per second of the cutting speed in the present experiment. | |||||||||
内容記述 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | 紀要論文 | |||||||||
出版者 | ||||||||||
言語 | ja | |||||||||
出版者 | 琉球大学農学部 | |||||||||
言語 | ||||||||||
言語 | jpn | |||||||||
資源タイプ | ||||||||||
資源タイプ | departmental bulletin paper | |||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||
出版タイプ | ||||||||||
出版タイプ | VoR | |||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||||
識別子 | ||||||||||
識別子 | http://hdl.handle.net/20.500.12000/4488 | |||||||||
識別子タイプ | HDL | |||||||||
収録物識別子 | ||||||||||
収録物識別子タイプ | ISSN | |||||||||
収録物識別子 | 0370-4246 | |||||||||
収録物識別子 | ||||||||||
収録物識別子タイプ | NCID | |||||||||
収録物識別子 | AN00250548 | |||||||||
収録物名 | ||||||||||
言語 | ja | |||||||||
収録物名 | 琉球大学農学部学術報告 | |||||||||
収録物名 | ||||||||||
言語 | en | |||||||||
収録物名 | The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus | |||||||||
書誌情報 |
号 18, p. 73-87, 発行日 1971-12-01 |