Results 91 to 100 of about 684,125 (304)

Mechanical Foundations of the Generalized Second Law and the Irreversibility Principle

open access: yesFoundations
We follow the Boltzmann-Clausius-Maxwell (BCM) proposal to establish the generalized second law (GSL) that is applicable to a system of any size, including a single particle system as our example establishes, and that supercedes the celebrated second law
Purushottam Das Gujrati
doaj   +1 more source

Calculation of Configurational Entropy in Complex Landscapes

open access: yesEntropy, 2018
Entropy and the second law of thermodynamics are fundamental concepts that underlie all natural processes and patterns. Recent research has shown how the entropy of a landscape mosaic can be calculated using the Boltzmann equation, with the entropy of a ...
Samuel A Cushman
doaj   +1 more source

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

For the second consecutive year, Osgoode takes second place at the Davies Canadian Corporate/Securities Law Moot Court Competition [PDF]

open access: yes, 2020
Osgoode took home second place at the Davies Canadian Corporate/Securities Law Moot Court Competition at the Federal Court of Canada on March 6 and 7. The team consisted of mooters Jayne Cooke, Janice Philteos, Eric Turner and Vahini Sathiamoorthy, and ...
Osgoode Hall Law School of York University
core  

Fluctuation, Dissipation and the Arrow of Time

open access: yesEntropy, 2011
The recent development of the theory of fluctuation relations has led to new insights into the ever-lasting question of how irreversible behavior emerges from time-reversal symmetric microscopic dynamics.
Peter Hänggi, Michele Campisi
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Entropy and its Application to Urban Systems

open access: yesEntropy, 2019
Since its conception over 150 years ago, entropy has enlightened and confused scholars and students alike, from its origins in physics and beyond. More recently, it has been considered within the urban context in a rather eclectic range of applications ...
Ben Purvis, Yong Mao, Darren Robinson
doaj   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

An Information-Theoretic Perspective on Coarse-Graining, Including the Transition from Micro to Macro

open access: yesEntropy, 2015
An information-theoretic perspective on coarse-graining is presented. It starts with an information characterization of configurations at the micro-level using a local information quantity that has a spatial average equal to a microscopic entropy. With a
Kristian Lindgren
doaj   +1 more source

The Second Law of Thermodynamics in Bioenergetics [PDF]

open access: yesProceedings of the National Academy of Sciences, 1974
Bioenergetic processes are viewed as processes of free energy transduction. The free energies of both local equilibrium and fluctuation states are being considered. It is shown that the exchange of thermal energy with the surrounding medium, acting as a reservoir, does not violate the second law of thermodynamics within broad limits.
openaire   +2 more sources

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