Dynamic relaxations and relaxation-property relationships in metallic glasses
WH Wang - Progress in Materials Science, 2019 - Elsevier
Dynamic relaxation is an intrinsic and universal feature of glasses and enables fluctuation
and dissipation to occur, which induces plentiful behaviour, maintains equilibrium, and …
and dissipation to occur, which induces plentiful behaviour, maintains equilibrium, and …
The physics of the colloidal glass transition
As one increases the concentration of a colloidal suspension, the system exhibits a dramatic
increase in viscosity. Beyond a certain concentration, the system is said to be a colloidal …
increase in viscosity. Beyond a certain concentration, the system is said to be a colloidal …
Connection between mechanical relaxation and equilibration kinetics in a high-entropy metallic glass
The slow transition from an out-of-equilibrium glass towards a supercooled liquid is a
complex relaxation phenomenon. In this Letter, we study the correlation between …
complex relaxation phenomenon. In this Letter, we study the correlation between …
Stringlike cooperative motion in a supercooled liquid
Extensive molecular dynamics simulations are performed on a glass-forming Lennard-Jones
mixture to determine the nature of the cooperative motions occurring in this model fragile …
mixture to determine the nature of the cooperative motions occurring in this model fragile …
Network analysis of particles and grains
The arrangements of particles and forces in granular materials have a complex organization
on multiple spatial scales that range from local structures to mesoscale and system-wide …
on multiple spatial scales that range from local structures to mesoscale and system-wide …
Universal aging features in the restructuring of fractal colloidal gels
We use multispeckle dynamic light scattering to measure the dynamic structure factor, f (q, τ),
of gels formed by aggregation of colloids. Although the gel is an elastic solid, f (q, τ) nearly …
of gels formed by aggregation of colloids. Although the gel is an elastic solid, f (q, τ) nearly …
Atomic-Scale Relaxation Dynamics and Aging in a Metallic Glass Probed<? format?> by X-Ray Photon Correlation Spectroscopy
We use x-ray photon correlation spectroscopy to investigate the structural relaxation process
in a metallic glass on the atomic length scale. We report evidence for a dynamical crossover …
in a metallic glass on the atomic length scale. We report evidence for a dynamical crossover …
Aging and rheology in soft materials
We study theoretically the role of aging in the rheology of soft materials. We define several
generalized rheological response functions suited to aging samples (in which time …
generalized rheological response functions suited to aging samples (in which time …
Distinct relaxation mechanism at room temperature in metallic glass
How glasses relax at room temperature is still a great challenge for both experimental and
simulation studies due to the extremely long relaxation time-scale. Here, by employing a …
simulation studies due to the extremely long relaxation time-scale. Here, by employing a …
Universal non-diffusive slow dynamics in aging soft matter
We use conventional and multispeckle dynamic light scattering to investigate the dynamics
of a wide variety of jammed soft materials, including colloidal gels, concentrated emulsions …
of a wide variety of jammed soft materials, including colloidal gels, concentrated emulsions …