Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Tanya Niyamapa"'
Publikováno v:
Soil and Tillage Research. 109:87-93
This research study was done in the soil dynamics laboratory of Faculty of Agricultural Engineering, Kasetsart University, Kamphaengsaen Campus, Thailand, to understand the benefits of driven tillage disc by an external power compared to the conventi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c43d775b1fa2424cb530257852742b40
https://doi.org/10.1016/j.still.2010.05.004
https://doi.org/10.1016/j.still.2010.05.004
Autor:
Tanya Niyamapa, Prathuang Usaborisut
Publikováno v:
American Journal of Agricultural and Biological Sciences. 5:269-273
Problem statement: Sugarcane is one of the main economic crops in Thailand. After planting, it can be harvested annually for several successive ratoon crops. Recently, soil compaction due to mechanization has been recognized as a serious problem in s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32ddebf28103485b2652db60536f3313
https://doi.org/10.3844/ajabssp.2010.269.273
https://doi.org/10.3844/ajabssp.2010.269.273
Publikováno v:
Journal of Terramechanics. 38:71-87
Cyclic torsional shear loading was applied to simulate the loading characteristics which take place particularly during quick turning operations of a tractor in the field. Indoor experimental tests using a cyclic torsional shear loading method were c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2f98487a48e4fa52cb792ca2ef6797b
https://doi.org/10.1016/s0022-4898(00)00011-2
https://doi.org/10.1016/s0022-4898(00)00011-2
Autor:
Vilas M. Salokhe, Tanya Niyamapa
Publikováno v:
Journal of Terramechanics. 37:151-166
Experiments were conducted with vibrating tillage tools in a sandy loam soil. It was observed that during oscillating operation, initially draft increased slightly with an increase in forward speed but later it decreased. For the non-oscillating oper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8b823d63e07d716516c9f5b671d63e7
https://doi.org/10.1016/s0022-4898(00)00005-7
https://doi.org/10.1016/s0022-4898(00)00005-7
Autor:
Vilas M. Salokhe, Tanya Niyamapa
Publikováno v:
Journal of Terramechanics. 37:139-150
Experiments were conducted to study the force requirement and pressure distribution under vibratory tillage tools in a soil bin with a sandy loam soil. The tool was oscillated sinusoidally in the direction of soil bin travel. An octagonal ring transd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d2c5ef94bf432de22db5f2b86ea853b
https://doi.org/10.1016/s0022-4898(00)00004-5
https://doi.org/10.1016/s0022-4898(00)00004-5
Publikováno v:
Journal of Terramechanics. 36:117-125
A single shank tractor mounted oscillating subsoiler was developed to break hardpan, common in sugarcane ( Saccharum officinarum ) farms especially after harvest when heavy trucks transport the cut canes from the field to the sugar factory. Field exp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c585f1299f28322790ad2338c2dcdb65
https://doi.org/10.1016/s0022-4898(98)00035-4
https://doi.org/10.1016/s0022-4898(98)00035-4
Autor:
Vilas M. Salokhe, Tanya Niyamapa
Publikováno v:
Journal of Terramechanics. 30:395-403
Experiments were conducted to study the soil failure and soil disturbance of sandy loam soil under vibratory tillage tools in a soil bin. The experimental results showed a brittle failure characteristic with a crescent shaped soil failure area. There
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f8e3fab46b81bec5dce52f127b0f19d
https://doi.org/10.1016/0022-4898(93)90033-t
https://doi.org/10.1016/0022-4898(93)90033-t
Publikováno v:
Journal of Terramechanics. 29:195-205
Experiments were conducted in unsaturated silty loam and sandy loam soils under undrained conditions. Soil failure under quasi-static and high speed triaxial compression were studied. The amount of energy used in breaking soil specimens was found to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84a99f66502f553bb9b7b5a441a385ef
https://doi.org/10.1016/0022-4898(92)90026-g
https://doi.org/10.1016/0022-4898(92)90026-g