On the thermodynamics of plasticity during quasi-isentropic compression of metallic glass
Entropy production in quasi-isentropic compression (QIC) is critically important for
understanding the properties of materials under extreme conditions. However, the origin and …
understanding the properties of materials under extreme conditions. However, the origin and …
Viewing high entropy alloys through glasses: Linkages between solid solution and glass phases in multicomponent alloys
R Alvarez-Donado, S Papanikolaou… - Physical Review …, 2023 - APS
High entropy alloys (HEAs) represent highly promising multicomponent crystals that form
concentrated solid solutions (CSSs) and may violate traditional thermodynamic rules of …
concentrated solid solutions (CSSs) and may violate traditional thermodynamic rules of …
Unraveling strongly entropic effect on -relaxation in metallic glass: Insights from enhanced atomistic samplings over experimentally relevant timescales
The Johari-Goldstein secondary (β) relaxation is an intrinsic feature of glasses, which is
crucial to many properties of disordered materials. One puzzling feature of β-relaxation is its …
crucial to many properties of disordered materials. One puzzling feature of β-relaxation is its …
Dynamics–Entropy Relationship in Metallic Glasses
LL Cao, YJ Wang - The Journal of Physical Chemistry Letters, 2024 - ACS Publications
Establishing a robust quantitative correlation between thermodynamics and dynamics in
amorphous matter remains a significant challenge in condensed matter physics. Although …
amorphous matter remains a significant challenge in condensed matter physics. Although …
Understanding of glass-forming ability of Zr–Cu alloys from the perspective of vibrational entropy of crystalline phases
Glass formation is of fundamental importance for understanding the origin of glass transition
and the design of new bulk metallic glasses. However, its nature has been extremely elusive …
and the design of new bulk metallic glasses. However, its nature has been extremely elusive …
Configurational Entropy Relaxation of Silica Glass—Molecular Dynamics Simulations
O Gedeon - Entropy, 2021 - mdpi.com
Vitreous silica was modelled using molecular dynamics (MD). The glass structure was
transferred into an undirected graph and decomposed into disjoint structural units that were …
transferred into an undirected graph and decomposed into disjoint structural units that were …
Relation of the Fragility of Metallic Glasses with the Mixing Entropy and Excess Entropy with Respect to the Maternal Crystal
RA Konchakov, AS Makarov, GV Afonin, JC Qiao… - JETP Letters, 2024 - Springer
The excess entropy Δ S with respect to the maternal crystal has been determined for 18
metallic glasses differing in the mixing entropy Δ S mix. Using these data, thermodynamic …
metallic glasses differing in the mixing entropy Δ S mix. Using these data, thermodynamic …
Overestimation of melting temperatures calculated by first-principles molecular dynamics simulations
K Shirai, H Momida, K Sato, S Hyun - arXiv preprint arXiv:2409.00987, 2024 - arxiv.org
Although the melting temperature, $ T_ {m} $, of a solid can be calculated based on first-
principles molecular dynamics (FP-MD) simulations, systematic assessments of the …
principles molecular dynamics (FP-MD) simulations, systematic assessments of the …
Disorder-order transition in multiprincipal element alloy: A free energy perspective
XS Wang, YJ Wang - Physical Review Materials, 2023 - APS
Although the concept of high entropy has flourished in the development of engineeringly
important multiprincipal elemental crystalline materials, the role of entropy is controversial in …
important multiprincipal elemental crystalline materials, the role of entropy is controversial in …
Связь фрагильности металлических стекол с энтропией смешения и избыточной энтропией по отношению к материнскому кристаллу
РА Кончаков, АС Макаров, ГВ Афонин… - Письма в Журнал …, 2024 - mathnet.ru
Определена избыточная энтропия $\Delta S $ по отношению к материнскому кристаллу
для 18-ти металлических стекол, отличающихся по энтропии смешения $\Delta S_ {\text …
для 18-ти металлических стекол, отличающихся по энтропии смешения $\Delta S_ {\text …