Results 131 to 140 of about 30,606 (260)

Big data-driven global modeling of cohesive soil compaction across conceptual and arbitrary energies through machine learning [PDF]

open access: yes
This study aims to propose an intelligent modeling framework for accurately predicting compaction characteristics of cohesive soils across compaction energy (CE) levels.
Ijaz, N.   +3 more
core   +1 more source

Compaction effects on crop yields in Vertisols: Transient under wet years

open access: yesAgrosystems, Geosciences & Environment
Soil compaction commonly impacts productivity in Australian cotton production systems. A field experiment conducted during the 2019–2020 season showed that compaction decreased lint yield by 27%.
Gunasekhar Nachimuthu   +6 more
doaj   +1 more source

Optimization of Saponification Process for Quantification of Individual and Total Tocopherols and Phytosterols in Canola Oil Refining By‐Products

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT In this study, saponification variables were optimized using a face‐centred central composite design‐response surface methodology. The variables included reaction temperature (50°C–120°C), reaction time (30–180 min), KOH concentration (0.5–3 M) and pyrogallol concentration (0–1% w/v).
Milad Kazemi   +4 more
wiley   +1 more source

Impacts of conversion from forestry to pasture on soil physical properties of Vitrands (Pumice Soils) in the Central North Island, New Zealand [PDF]

open access: yes, 2011
At least 30 000 hectares of land has been converted from plantation forest to pasture in the central North Island of New Zealand between 2000 and 2010. When forests are cleared for pasture the soil may undergo changes in soil structure affecting physical
Paripovic, Djuro
core  

Soil Compaction on Forest Soils from Different Kinds of Tires and tracks and Possibility of Accurate Estimate

open access: yesCroatian Journal of Forest Engineering, 2008
An 8-WD forwarder loaded with 9,520 kg of timber, and fitted with low or high tire pressures, or tires rounded with tracks, was repeatedly driven on soil for 1, 8 and 24 passes to investigate mechanistic influences on soil compaction.
Tomas Nordfjell   +4 more
doaj  

Impact of Cattaneo–Christov Heat and Mass Flux on MHD Hybrid Nanofluid Flow Over an Extending Surface With Convective and Mass Flux Effects

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study investigates the flow of a magnetized hybrid nanofluid over a permeable stretching surface. The mass and thermal transport within the system is regulated using the Cattaneo–Christov flux theory. The fluid is additionally subjected to thermophoresis, chemical reaction, Brownian motion, and activation energy effects.
Ebrahem A. Algehyne   +6 more
wiley   +1 more source

Soil loosening processes in tillage : analysis, systematics and predictability [PDF]

open access: yes, 1977
The soil movements and the inter-particle forces in the vicinity of an operating tool of a tillage implement may be called a soil tillage process. Examples are the tillage processes of tines, plough-bodies etc.
Koolen, A.J.
core  

Synergistic Advanced Oxidation and Physicochemical Treatment Strategies for Antibiotic Removal and Resistance Mitigation in Water

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The presence of antibiotics in water not only causes environmental pollution but also increases the growth of antibiotic‐resistant bacterial genes, which pose serious threats to human beings and other water residents. Large numbers of people are reportedly affected by the resistant bacterial genes, as many broad‐spectrum antibiotics are not ...
Amir Zada, Shohreh Azizi
wiley   +1 more source

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