Results 11 to 20 of about 167,675 (289)

Subsoil Compaction: A hidden form of Soil Sealing in Europe [PDF]

open access: yes, 2001
There are two definitions of ‘soil sealing’: (I) ‘covering (sealing) the soil surface by impervious materials, e.g. concrete, metal, glass, tarmac and plastic’; and (II) ‘changing the nature of the soil such that it behaves as an impermeable medium, e ...
Montanarella, Luca, Jones, Robert J. A.
core   +7 more sources

Efficient Static Compaction Techniques for Sequential Circuits Based on Reverse-Order Restoration and Test Relaxation [PDF]

open access: yes, 2005
The paper present efficient reverse-order-restoration (ROR)-based static test compaction techniques for synchronous sequential circuits. Unlike previous ROR techniques that rely on vector-by-vector fault-simulation-based restoration of test subsequences,
El-Maleh, Aiman   +11 more
core   +2 more sources

The effects of tyre systems on the depth and severity of compaction [PDF]

open access: yes, 2006
High value crops such as peas for the frozen vegetable market have to be harvested at the optimum point for quality, regardless of field conditions. Six wheeled pea harvesters with a gross weight of 27 t, giving a wheel load of 4.5 t are required to move
Stranks, Simon Nicholas
core   +4 more sources

On Compactness and Sequential Compactness [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
Let X X be a compact space of cardinality less than or equal to
openaire   +2 more sources

Effects of soil compaction and mechanical damage at harvest on growth and biomass production of short rotation coppice willow [PDF]

open access: yes, 2004
The effects of soil compaction and mechanical damage to stools at harvesting on the growth and biomass production of short rotation coppice (SRC) of willow (Salix viminalis L.) were monitored on clay loam (CL) and sandy loam (SL) soils.
Stephens, William   +3 more
core   +1 more source

Imaging compaction band propagation in Diemelstadt sandstone using acoustic emission locations [PDF]

open access: yes, 2008
We report results from a conventional triaxial test performed on a specimen of Diemelstadt sandstone under an effective confining pressure of 110 MPa; a value sufficient to induce compaction bands.
Thompson, BD   +17 more
core   +1 more source

GPS receivers for georeferencing of spatial variability of soil attributes Receptores GPS para georreferenciamento da variabilidade espacial de atributos do solo

open access: yesEngenharia Agrícola, 2011
The characterization of the spatial variability of soil attributes is essential to support agricultural practices in a sustainable manner. The use of geostatistics to characterize spatial variability of these attributes, such as soil resistance to ...
David L Rosalen   +4 more
doaj   +1 more source

The compactness and the concentration compactness via p-capacity [PDF]

open access: yesAnnali di Matematica Pura ed Applicata (1923 -), 2021
27 pages, Changes in the hypothesis of Theorem 1.4 and Theorem 1 ...
Anoop, T. V., Das, Ujjal
openaire   +2 more sources

Using small-angle X-ray scattering to investigate the compaction behaviour of a granulated clay [PDF]

open access: yes, 2015
The compaction behaviour of a commercial granulated clay (magnesium aluminium smectite, gMgSm) was investigated using macroscopic pressure-density measurements, X-ray diffraction (XRD), scanning electron microscopy (SEM), X-ray microtomography (XμT) and ...
Conway, Barbara R   +5 more
core   +1 more source

Hastes instrumentadas para a mensuração da resistência mecânica do solo Instrumented shanks for soil mechanical resistance measurements

open access: yesEngenharia Agrícola, 2006
A presença de camada de solo compactada pode significar sérios problemas ao desenvolvimento do sistema radicular das culturas em geral. A correção pode ser feita por métodos biológicos ou mecânicos.
Viacheslav I. Adamchuk, José P. Molin
doaj   +1 more source

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