The effect of working conditions on the selected parameters of duckfoot shares
We measured a series of six duckfoot shares in the years 1999-2000. The purpose of the research project resulted from the Grant EP7111 and the Research project MSM J06/98:122200002/I. We described forces affecting machine implements and we consequently calculated measuring resistances during the plo...
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Format: | Article |
Language: | English |
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Czech Academy of Agricultural Sciences
2004-06-01
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Series: | Research in Agricultural Engineering |
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Online Access: | https://rae.agriculturejournals.cz/artkey/rae-200402-0004_the-effect-of-working-conditions-on-the-selected-parameters-of-duckfoot-shares.php |
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author | M. Fríd J. Šabatka I. Celjak |
author_facet | M. Fríd J. Šabatka I. Celjak |
author_sort | M. Fríd |
collection | DOAJ |
description | We measured a series of six duckfoot shares in the years 1999-2000. The purpose of the research project resulted from the Grant EP7111 and the Research project MSM J06/98:122200002/I. We described forces affecting machine implements and we consequently calculated measuring resistances during the ploughing. The deeper the subterranean the higher the linear growth of forces. If the subterranean rises from eight to ten centimetres, it will appear an increase in forces of 59.61 in the horizontal plane and of 30.84 in the vertical plane. If the driving speed increases from 5.91 km/h to 11.38 km/h, i.e. 1.64 m/s to 3.16 m/s, the forces will intensify to 53.11 in the horizontal plane and to 25.8 in the vertical plane. We deducted an outstanding influence of soil moisture on the resistance of the duckfoot shares at all three stages. |
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institution | Directory Open Access Journal |
issn | 1212-9151 1805-9376 |
language | English |
last_indexed | 2024-04-10T08:07:30Z |
publishDate | 2004-06-01 |
publisher | Czech Academy of Agricultural Sciences |
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series | Research in Agricultural Engineering |
spelling | doaj.art-75cedd3cc37149f28b5c0b2c97fbf3082023-02-23T03:47:10ZengCzech Academy of Agricultural SciencesResearch in Agricultural Engineering1212-91511805-93762004-06-01502667410.17221/4929-RAErae-200402-0004The effect of working conditions on the selected parameters of duckfoot sharesM. Fríd0J. Šabatka1I. Celjak2Agricultural Faculty, South Bohemian University, České Budějovice, Czech RepublicAgricultural Faculty, South Bohemian University, České Budějovice, Czech RepublicAgricultural Faculty, South Bohemian University, České Budějovice, Czech RepublicWe measured a series of six duckfoot shares in the years 1999-2000. The purpose of the research project resulted from the Grant EP7111 and the Research project MSM J06/98:122200002/I. We described forces affecting machine implements and we consequently calculated measuring resistances during the ploughing. The deeper the subterranean the higher the linear growth of forces. If the subterranean rises from eight to ten centimetres, it will appear an increase in forces of 59.61 in the horizontal plane and of 30.84 in the vertical plane. If the driving speed increases from 5.91 km/h to 11.38 km/h, i.e. 1.64 m/s to 3.16 m/s, the forces will intensify to 53.11 in the horizontal plane and to 25.8 in the vertical plane. We deducted an outstanding influence of soil moisture on the resistance of the duckfoot shares at all three stages.https://rae.agriculturejournals.cz/artkey/rae-200402-0004_the-effect-of-working-conditions-on-the-selected-parameters-of-duckfoot-shares.phpforcesresistivity of looseningspeed of operationdepthsoil moisture |
spellingShingle | M. Fríd J. Šabatka I. Celjak The effect of working conditions on the selected parameters of duckfoot shares Research in Agricultural Engineering forces resistivity of loosening speed of operation depth soil moisture |
title | The effect of working conditions on the selected parameters of duckfoot shares |
title_full | The effect of working conditions on the selected parameters of duckfoot shares |
title_fullStr | The effect of working conditions on the selected parameters of duckfoot shares |
title_full_unstemmed | The effect of working conditions on the selected parameters of duckfoot shares |
title_short | The effect of working conditions on the selected parameters of duckfoot shares |
title_sort | effect of working conditions on the selected parameters of duckfoot shares |
topic | forces resistivity of loosening speed of operation depth soil moisture |
url | https://rae.agriculturejournals.cz/artkey/rae-200402-0004_the-effect-of-working-conditions-on-the-selected-parameters-of-duckfoot-shares.php |
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