Compression of straw to high densities in closed cylindrical dies

Journal of Agricultural Engineering Research - Tập 29 Số 1 - Trang 61-72 - 1984
M.J. O’Dogherty1, Jonathan Wheeler2
1Crop Research Group, Field Machinery Division, NIAE, Wrest Park, Silsoe, Bedford, UK
2Materials Handling Group, Agricultural Vehicles Division, NIAE, Wrest Park, Silsoe, Bedford, UK

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Tài liệu tham khảo

Larkin, 1981

White, 1980, The potential uptake of straw as a fuel in agriculture and horticulture, 1

Robinson, 1977, The behaviour of straw under compression

O'Dogherty, 1982, The effect of die diameter, mode of loading and chopping on the compression of straw to high densities in closed cylindrical dies

Mewes, 1959, Verdichtungsgesetzmässigkeiten nach Presstopfversuchen, Landtech. Forsch., 9, 68

Busse, 1966, Das Verdichten von Halmgütern mit hohen Normaldrücken, 14, 131

Wieneke, 1972

Bruhn, 1955, Pelleting grain and hay mixtures, Agric. Engng., 36, 330

Butler, 1959, Factors affecting the pelleting of hay, Agric Engng, 40, 442

Bellinger, 1961, Energy requirements for forming hay pellets, Agric. Engng, 42, 244

Gustafson, 1963, Hay pellet geometry and stability, Agric. Engng, 44, 442

Reece, 1966, Temperature, pressure and time relationships in forming dense hay wafers, Trans. ASAE, 9, 749, 10.13031/2013.40086

Hall, 1968, Heated die wafer formation of alfalfa and Bermuda grass, Trans. ASAE, 11, 578, 10.13031/2013.39472

Rehkugler, 1969, Biomechanics of forage wafering, Trans. ASAE, 12, 1, 10.13031/2013.38747

Mohsenin, 1976, Stress relaxation and energy requirements in compaction of unconsolidated materials, J. agric. Engng Res., 21, 193, 10.1016/0021-8634(76)90074-3

Reece, 1967, Power requirements for forming wafers in a closed die process, Trans. ASAE, 10, 150, 10.13031/2013.39618

Hill, 1959, Performance of a laboratory hay pelleting press with semi-positive die

Shepperson, 1972, The techniques and technical problems associated with the processing of naturally and artificially dried forage, 41

Shepperson, 1973, The high density packaging of dried forage crops, 282

Shepperson, 1978, Production of grass and alfalfa cobs using an experimental ring die press, 264

Chaplin, 1975, Straw wafering tests

Marchant, 1978, Preliminary packing trials with NaOH treated straw

Balk, 1964, Energy requirements for dehydrating and pelleting coastal Bermuda grass, Trans. ASAE, 7, 349, 10.13031/2013.40778

Balk, 1964, Energy requirements for dehydrating and pelleting coastal Bermuda grass, Trans. ASAE, 7, 355

Butler, 1965, Energy comparisons in processing coastal Bermuda grass and alfalfa, Trans. ASAE, 8, 175, 10.13031/2013.40460

Butler, 1965, Energy comparisons in processing coastal Bermuda grass and alfalfa, Trans. ASAE, 8, 179

Orth, 1979, Untersuchungen zur Hochdruckverdichtung von Stroh, Grundl. Landtech., 29, 61

Bruhn, 1959, Developments in pelleting forage crops, Agric. Engng, 40, 204

Kjelgaard, W. L.; Ashcroft, S. A.; Graham, J. R.; Stewart, W. O.; Stone, R. E.; Yang-mo YangCreep, stress and triaxial shear properties of reduced forages. Dept. agric. Engng, Pennsylvania State University Res. Project NE-13 (undated)

Osobov, 1967, Theoretical principles of compressing fibrous plant materials, Trudy Viskhom 55, 221

Osobov, 1968, Reaction to the pressing of fibrous plant materials, Vest. sel'-khoz. Nauki, Mosk., 13, 115

Wafers, pellets and crumbles: Definitions and methods for determining specific weight, durability and moisture content. Am. Soc. agric. Engrs Standard: ASAE S269.2

Grigorev, 1964, Investigation of the process of compressing a layer of hay or straw, Trakt. Sel'khozmash., 34, 19

Vinogradev, 1969, Modelling of the process of compressing straw material, Zeml. Mekh. 12 Akad., Sel'khoz. Nauk, Mosk., 62

Alferov, 1957, Relationships in the compression of straw, Sel'khozmashina, 6

Mewes, 1958, Kraftmessungen and Strohpressen, Grundl. Landtech., 10, 18

Osobov, 1970, Pressing and pelleting of hay straw materials by an impact load, Trakt. Sel'khozmash., 21

Chancellor, 1962, Formation of hay wafers with impact loads, Agric. Engng, 43, 135

Chancellor, 1962, Formation of hay wafers with impact loads, Agric. Engng, 43, 149

Federov, 1972, Study of the process of compression of straw, Trakt. Sel'khozmash., 21

Kepner, 1978

Sacht, 1967, Uber den Verdichtungsvorgang bei landwirtschaftlichen Hamlgütern und die dabei auftretende Wandreibung, Grundl. Landtech., 17, 47

Smith, 1977, The briquetting of wheat straw, J. agric. Engng Res., 22, 105, 10.1016/0021-8634(77)90054-3

Mewes, 1959, Berechung der Druckverteilung an Stroh- und Heupressen, Landtech. Forsch., 9, 160

Mewes, 1958, Zum Verhalten von Pressgütern in Presstöpfen, Landtech. Forsch., 8, 158

Abd-Elrahim, 1981, Dimensional analysis and wafering cotton stalks, Trans. ASAE, 24, 829, 10.13031/2013.34346

O'Dogherty, 1982, The effect of moisture content, die charge and rate of loading on the compression of wheat and oil seed rape straw to high densities in closed cylindrical dies

O'Dogherty, 1983, The effect of pressure and moisture content on the compression of wheat straw to high densities

Shepperson, 1962, Experiments in the production of hay wafers, J. agric. Engng Res., 7, 105