Results 61 to 70 of about 408,531 (212)

Dry Priming of Maize Seeds Reduces Aluminum Stress

open access: yesPLOS ONE, 2015
Aluminum (Al) toxicity is directly related to acidic soils and substantially limits maize yield. Earlier studies using hormones and other substances to treat the seeds of various crops have been carried out with the aim of inducing tolerance to abiotic stress, especially chilling, drought and salinity.
Berenice Kussumoto Alcântara   +3 more
openaire   +4 more sources

Investigation of oscillating climates for wood drying using the flying wood test and loaded beams: Need for a new mechano-sorptive model

open access: yesMaderas: Ciencia y Tecnología, 2014
In this work, the effects of moisture content variations produced by oscillating drying conditions have been studied by means of non-symmetrical drying (flying wood) and loaded drying (3-point bending test).
Romain Rémond   +3 more
doaj  

Study on Strength Attenuation Characteristics of Residual Expansive Soil under Wetting-Drying Cycles and Low Stress and Its Relationship with Shallow Landslide

open access: yesGeofluids, 2022
The rapid development of expansive soil fissures and the attenuation of strength under the action of repeated atmospheric wetting-drying cycles have a very adverse impact on the shallow stability of expansive soil slope.
Jin Chang, Jieling Ma, Xianyuan Tang
doaj   +1 more source

Biopolymer-based structuring of liquid oil into soft solids and oleogels using water-continuous emulsions as templates [PDF]

open access: yes, 2015
Physical trapping of a hydrophobic liquid oil in a matrix of water-soluble biopolymers was achieved using a facile two-step process by first formulating a surfactant-free oil-in-water emulsion stabilized by biopolymers (a protein and a polysaccharide ...
Adelmann H.   +59 more
core   +3 more sources

Drying strategies capable of reducing the stress level of a stack of boards as defined by a comprehensive dual scale model

open access: yesMaderas: Ciencia y Tecnología, 2014
During drying, stresses and deformations develop in a wood board due to shrinkage fields which result from moisture content and temperature field variations.
Romain Rémond, Patrick Perré
doaj  

An Experimental Investigation of the Scaling of Columnar Joints [PDF]

open access: yes, 2006
Columnar jointing is a fracture pattern common in igneous rocks in which cracks self-organize into a roughly hexagonal arrangement, leaving behind an ordered colonnade. We report observations of columnar jointing in a laboratory analog system, desiccated
A. H. Lachenbruch   +13 more
core   +2 more sources

Macro-micro tests of cohesive soil under varied normal and shear stresses subjected to drying-wetting cycles

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
The mechanical behavior of cohesive soil is sensitized to drying-wetting cycles under confinements. However, the hydromechanical coupling effect has not been considered in current constitutive models.
Fangyue Luo, Ga Zhang, Yangping Yao
doaj   +1 more source

EFFECTS OF SAWING PATTERN ON DRYING RATE AND RESIDUAL DRYING STRESSES OF PINUS RADIATA LUMBER

open access: yesMaderas: Ciencia y Tecnología, 2002
Flatsawn and quartersawn Pinus radiata (radiata pine) sapwood boards were dried in a tunnel dryer in three runs using three drying schedules. These schedules represented low temperature (LT), accelerated conventional temperature (ACT) and high ...
S Pang, A.N Haslett
doaj  

Strain-Stress Formation and Deformation of Molded Materials by Drying-Induced Shrinkage

open access: yesMATEC Web of Conferences, 2018
Drying-induced strain-stress and deformation was modeled for molded materials such as ceramics and foods. The transient three-dimensional problem of strain-stress and heat and moisture transfer was solved simultaneously by the finite element method.
Itaya Yoshinori
doaj   +1 more source

Model B4 : multi-decade creep and shrinkage prediction of traditional and modern concretes [PDF]

open access: yes, 2014
To improve the sustainability of concrete infrastructure, engineers face the challenge of incorporating new concrete materials while pushing the expected design life beyond 100 years.
Bazant, Z. P.   +2 more
core   +1 more source

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