Results 71 to 80 of about 463 (178)

Network Evolution and Social Situations

open access: yesSociological Science, 2018
Studying the evolution of friendship networks has a long tradition in sociology. Multiple micromechanisms underlying friendship formation have been discovered, the most pervasive being reciprocity, transitivity, and homophily.
Per Block
doaj   +1 more source

Mechanical Stability — Universal Measure of Resistance to Transition in a Brittle State of Metal

open access: yesУспехи физики металлов, 2009
Conception of physical nature of ductile state of metal is formulated grounded on physical ideas of micromechanism of ductile-to-brittle transition. Macroscopic characteristics of plastic state stability, namely, ‘the parameter of mechanical stability ...
S. O. Kotrechko, Yu. Ya. Meshkov, A. V. Shiyan
doaj   +1 more source

The Effect of Yttria Content on Microstructure, Strength, and Fracture Behavior of Yttria-Stabilized Zirconia. [PDF]

open access: yesMaterials (Basel), 2022
Kulyk V   +5 more
europepmc   +1 more source

Micromechanism Analysis of Surfactant Wetting of Coal Based on 13C NMR Experiments

open access: yesACS Omega, 2021
Lei Zheng   +4 more
doaj   +1 more source

Variation in the Elastic Modulus and Increased Energy Dissipation Induced by Cyclic Straining of Argiope bruennichi Major Ampullate Gland Silk. [PDF]

open access: yesBiomimetics (Basel), 2023
Jiang P   +8 more
europepmc   +1 more source

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