Results 41 to 50 of about 53,002 (284)

Structural Properties of the Disordered Spherical and other Mean Field Spin Models

open access: yes, 2006
We extend the approach of Aizenman, Sims and Starr for the SK-type models to their spherical versions. Such an extension has already been performed for diluted spin glasses.
F. Guerra   +5 more
core   +1 more source

Thermostatistics based on Kolmogorov-Nagumo averages: Unifying framework for extensive and nonextensive generalizations

open access: yes, 2001
We show that extensive thermostatistics based on Renyi entropy and Kolmogorov-Nagumo averages can be expressed in terms of Tsallis non- extensive thermostatistics.
Abe   +39 more
core   +2 more sources

Next-generation time of death estimation: combining surrogate model-based parameter optimization and numerical thermodynamics

open access: yesRoyal Society Open Science, 2022
The postmortem interval (PMI), i.e. the time since death, plays a key role in forensic investigations, as it aids in the reconstruction of the timeline of events. Currently, the standard method for PMI estimation empirically correlates rectal temperatures and PMIs, frequently necessitating subjective correction factors.
Leah S. Wilk   +2 more
openaire   +4 more sources

Electronic band structure, optical, dynamical and thermodynamic properties of cesium chloride (CsCl) from first-principles

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2015
The geometric structural optimization, electronic band structure, total density of states for valence electrons, density of states for phonons, optical, dynamical, and thermodynamical features of cesium chloride have been investigated by linearized ...
Bingol Suat   +2 more
doaj   +1 more source

Thermo-Economic Optimization of Organic Rankine Cycle (ORC) Systems for Geothermal Power Generation: A Comparative Study of System Configurations

open access: yesFrontiers in Energy Research, 2020
The suitability of organic Rankine cycle (ORC) technology for the conversion of low- and medium-grade heat sources to useful power has established this as a promising option in geothermal power-generation applications.
Jian Song   +3 more
doaj   +1 more source

Subdiffusive rocking ratchets in viscoelastic media: transport optimization and thermodynamic efficiency in overdamped regime

open access: yes, 2013
We study subdiffusive overdamped Brownian ratchets periodically rocked by an external zero-mean force in viscoelastic media within the framework of non-Markovian Generalized Langevin equation (GLE) approach and associated multi-dimensional Markovian ...
Goychuk, I., Kharchenko, Vasyl O.
core   +1 more source

Witnessing entanglement by proxy [PDF]

open access: yes, 2015
Entanglement is a ubiquitous feature of low temperature systems and believed to be highly relevant for the dynamics of condensed matter properties and quantum computation even at higher temperatures.
Bruß, Dagmar   +4 more
core   +3 more sources

An optimization principle for deriving nonequilibrium statistical models of Hamiltonian dynamics

open access: yes, 2012
A general method for deriving closed reduced models of Hamiltonian dynamical systems is developed using techniques from optimization and statistical estimation.
A. Katz   +47 more
core   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy