Results 11 to 20 of about 367,365 (296)

Influence of Arbuscular Mycorrhizal Fungi on the Growth and Development of Micropropagated Rubus fruticosus ‘P45’ Plants during Acclimatization

open access: yesHortScience, 2023
Blackberry (Rubus sp., family: Rosaceae) is an important fruit-yielding plant cultivated worldwide. Blackberry fruits are rich in nutrients and bioactive substances, such as anthocyanins and other phenolic compounds (Kaume et al. 2011). The flavonols and
Yaser H. Dewir   +8 more
doaj   +1 more source

Dislocation subgrain structures and modeling the plastic hardening of metallic single crystals [PDF]

open access: yes, 2010
A single crystal plasticity theory for insertion into finite element simulation is formulated using sequential laminates to model subgrain dislocation structures.
Bronkhorst, C. A.   +2 more
core   +1 more source

POLYMINERAL COMPOSITE BINDERS FOR FOAM CONCRETE: FEATURES OF HYDRATION AND HARDENING

open access: yesВестник СибАДИ, 2020
Introduction. The paper devotes to the features of hydration and hardening of polymineral composite binders. The authors carry out the complex research of the phase composition, hydration and structure formation processes of hardened composite binders ...
V. V. Voronov, E. S. Glagolev
doaj   +1 more source

Phase Stability and Microstructure Evolution of Solution-Hardened 316L Powder Feedstock for Thermal Spraying

open access: yesMetals, 2018
A solution-hardening of AISI 316L stainless-steel powder was conducted. The expansion of the crystal lattice and a strong increase in the nanoindentation hardness confirm the successful diffusion of carbon and nitrogen in the interstices.
Thomas Lindner   +2 more
doaj   +1 more source

Changes of Material Properties of Silumin During Age-Hardening

open access: yesCommunications, 2012
Simple phenomenological description of age-hardening kinetics of supersaturated solid solution is presented using the sum of exponential functions with negative arguments containing rate constants whose temperature dependence is described by the ...
Jan Kohout
doaj   +1 more source

Characterising gross plastic deformation in design by analysis [PDF]

open access: yes, 2005
An investigation of three simple structures is conducted to identify and characterise the condition of gross plastic deformation in pressure vessel design by analysis.
Donald Mackenzie   +7 more
core   +1 more source

Dynamics of Dislocations in Smectic A Liquid Crystals Doped with Nanoparticles

open access: yesCrystals, 2019
Edge dislocations are linear defects that locally break the positional order of the layers in smectic A liquid crystals. As in usual solids, these defects play a central role for explaining the plastic properties of the smectic A phase. This work focuses
Patrick Oswald
doaj   +1 more source

Factors and mechanisms of nanomodification cement systems in the technological life cycle

open access: yesMagazine of Civil Engineering, 2022
The paper presents an analysis of the kinetics of heterogeneous processes and patterns of solid formation to substantiate factors and technological methods for nanomodifying the structure and properties of cement-based composites.
Artamonova Olga   +2 more
doaj   +1 more source

Possibilities of Reclamation Microwave-Hardened Molding Sands with Water Glass

open access: yesArchives of Metallurgy and Materials, 2014
W pracy przedstawiono wyniki badań nad określeniem możliwości prowadzenia skutecznej regeneracji zużytych mas formierskich ze szkłem wodnym utwardzanych w procesie nagrzewania mikrofalowego.
Stachowicz M., Granat K.
doaj   +1 more source

A review of x-ray spectral evolution in Crab pulsar [PDF]

open access: yes, 2002
Pravdo et al (1997) claimed that the phase resolved x-ray spectrum in Crab pulsar (PSR B0531+21) shows a spectral hardening at the leading edge of the first peak of its integrated profile; this was a new and unexpected result.
Lundgren   +8 more
core   +2 more sources

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