Results 21 to 30 of about 677,718 (302)
Aggregate stability in soils cultivated with eucalyptus
The objective of this work was to evaluate the aggregate stability of tropical soils under eucalyptus plantation and native vegetation, and assess the relationships between aggregate stability and some soil chemical and physical properties.
Junior Cesar Avanzi +5 more
doaj +1 more source
As the basic units of soil structure, soil aggregate is essential for maintaining soil stability. Intensified freeze–thaw cycles have deeply affected the size distribution and stability of aggregate under global warming.
Chenjie Dong +7 more
doaj +1 more source
Research on the variations in soil aggregate stability and ecological stoichiometry at aggregate scales by stand type is of great significance in investigating the distribution, limitation, balance, and cycling of organic carbon, nitrogen, and phosphorus
Yaqin He +6 more
doaj +1 more source
Aggregate-Size Stability Distribution and Soil Stability
A new theoretical and experimental framework that permits an accurate determination of aggregate‐size stability distribution is presented. The size‐stability distribution in addition to estimating aggregate‐size distribution distinguishes between amounts of stable and unstable macroaggregates (>250 μm).
Márquez, C. O. +4 more
openaire +3 more sources
High-temperature catalyst supports and ceramic membranes: Metastability and particle packing [PDF]
Parameters and/or processes responsible for the stability of catalyst supports and ceramic membranes are discussed. Two major parameters/processes were identified which are responsible for the stability of sol-gel derived nanostructured oxides at ...
Burggraaf, Anthonie J. +5 more
core +2 more sources
Characterization of random stress fields obtained from polycrystalline aggregate calculations using multi-scale stochastic finite elements [PDF]
The spatial variability of stress fields resulting from polycrystalline aggregate calculations involving random grain geometry and crystal orientations is investigated.
Berveiller, Marc +4 more
core +3 more sources
Aggregate Stability and Balanced-Budget Rules [PDF]
It has been shown that under perfect competition and a Cobb-Douglas production function, a basic real business cycle model may exhibit indeterminacy and sunspot fluctuations when income tax rates are determined by a balanced-budget rule (BBR). This paper introduces in an otherwise standard real business cycle model a more general and data-coherent ...
Ghilardi, Matteo, Rossi, Raffaele
openaire +4 more sources
The stability of soil aggregates in tilled fallow areas in Hyderabad district, Pakistan
Arid areas are particularly susceptible to soil erosion due to long dry periods and sudden heavy downpours. This study investigates the aggregate size distribution and aggregate stability of twelve tilled fallow areas of Hyderabad district, Sindh ...
Tagar Ahmed, Adamowski Jan
doaj +1 more source
Sodium Diisopropylamide: Aggregation, Solvation, and Stability [PDF]
The solution structures, stabilities, physical properties, and reactivities of sodium diisopropylamide (NaDA) in a variety of coordinating solvents are described. NaDA is stable for months as a solid or as a 1.0 M solution in N,N-dimethylethylamine (DMEA) at -20 °C.
Russell F. Algera +2 more
openaire +2 more sources
Performance evaluation of hot mix asphalt (HMA) using glass fiber as a partial replacement of fine aggregate [PDF]
Hot Mix Asphalt mixtures are often used as the top layer of pavement structures to build roads worldwide. Hot Mix Asphalt (HMA) mixtures combine bitumen and aggregate to produce roads.
Liyana Ahmad Sofri +5 more
doaj +1 more source

