Results 81 to 90 of about 3,426,931 (297)

Power functional theory for Brownian dynamics [PDF]

open access: yesThe Journal of Chemical Physics, 2013
Classical density functional theory (DFT) provides an exact variational framework for determining the equilibrium properties of inhomogeneous fluids. We report a generalization of DFT to treat the non-equilibrium dynamics of classical many-body systems subject to Brownian dynamics.
Schmidt, Matthias, Brader, Joseph M.
openaire   +4 more sources

Water‐Soluble POSS Promotes Concurrent Coalescence and Crosslinking for Multiscale‐Reinforced, Coalescent‐Free Waterborne Coatings

open access: yesAdvanced Science, EarlyView.
Water‐soluble amine‐functionalized polyhedral oligomeric silsesquioxane promotes concurrent latex coalescence and crosslinking, allowing epoxy‐functional particles to form continuous films without added volatile coalescing agents. The resulting multiscale‐reinforced waterborne coatings combine high strength, toughness, optical transparency, scratch ...
Chao Wang   +7 more
wiley   +1 more source

A Comparative Study of Brownian Dynamics Based on the Jerk Equation Against a Stochastic Process Under an External Force Field

open access: yesMathematics
Brownian motion has been studied since 1827, leading to numerous important advances in many branches of science and to it being studied primarily as a stochastic dynamical system.
Adriana Ruiz-Silva   +5 more
doaj   +1 more source

Nanoparticles and nonlinear thermal radiation properties in the rheology of polymeric material

open access: yesResults in Physics, 2018
The present analysis is related to the dynamics of polymeric liquids (Oldroyd-B model) with the presence of nanoparticles. The rheological system is considered under the application of nonlinear thermal radiations.
M. Awais   +5 more
doaj   +1 more source

Single‐Molecule Imaging of Endogenous RNA Using a Miniaturized and Circularly Permuted CRISPR‐Cas13 Degron‐Masking System CDegSR

open access: yesAdvanced Science, EarlyView.
CDegSR, a new tool for imaging RNA at single molecule level in living cells was developed by researchers. Background noise was eliminated by protein engineering and making it degrade when not bound to its target. This allowed individual RNA molecules to be clearly imaged and tracked.
Shipeng Shao, Hongchen Zhang
wiley   +1 more source

Collective dynamics effect transient subdiffusion of inert tracers in flexible gel networks

open access: yesNew Journal of Physics, 2014
Based on extensive Brownian dynamics simulations we study the thermal motion of a tracer bead in a cross-linked, flexible gel in the limit when the tracer particle size is comparable to or even larger than the equilibrium mesh size of the gel.
Aljaž Godec   +2 more
doaj   +1 more source

Exchange Rate Dynamics Under Stochastic Regime Shifts: A Unified Approach [PDF]

open access: yes
Techniques of regulated Brownian motion are used to analyze the behavior of the exchange rate when official policy reaction functions are subject to future stochastic changes.
Kenneth A. Froot, Maurice Obstfeld
core  

Self‐Propelled HPB@Lip@AB Nanomotors Ameliorate Dry Eye Disease

open access: yesAdvanced Science, EarlyView.
A self‐propelled HPB@Lip@AB nanomotor system is developed for dry eye disease (DED) therapy, facilitating rapid penetration across ocular surface barriers while integrating hydrogen therapy with multi‐enzyme‐like antioxidant activity. The nanoplatform restores mitochondrial function, suppresses oxidative stress, inflammation, and apoptosis, and ...
Jing Li   +9 more
wiley   +1 more source

Exploring Green Fluorescent Protein Brownian Motion: Temperature and Concentration Dependencies Through Luminescence Thermometry

open access: yesAdvanced Physics Research
Luminescent nanothermometry emerges as a powerful tool for studying protein dynamics. This technique was employed to perform the first measurement of the temperature dependence of protein Brownian velocity, showcasing the illustrative example of enhanced
Yongwei Guo   +3 more
doaj   +1 more source

Conserved linear dynamics of single-molecule Brownian motion

open access: yesNature Communications, 2017
The general consensus is that random walking, such as Brownian motion, follows a linear dependence of diffusion motions with time. Here, the authors show that random motion of macromolecules in an isotropic fluid could be governed by non-random dynamics ...
Maged F. Serag, Satoshi Habuchi
doaj   +1 more source

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