Results 71 to 80 of about 3,285,442 (327)

A model for grain boundary thermodynamics [PDF]

open access: yesRSC Advances, 2019
Systematic microstructure design requires reliable thermodynamic descriptions of each and all microstructure elements. While such descriptions are well established for most bulk phases, thermodynamic assessment of microstructure defects is challenging ...
R. Darvishi Kamachali
semanticscholar   +1 more source

A Novel Approach on Rapid Alloy Development of Tool Steels for Laser Powder Bed Fusion by In Situ Alloying

open access: yesAdvanced Engineering Materials, EarlyView.
A novel approach for alloy development in laser powder bed fusion is introduced. Instead of producing massive samples of one composition at a time, prepressed powder bed samples produced from powder mixtures are processed. Guidelines for the selection of precursor powders are developed.
Felix Großwendt   +6 more
wiley   +1 more source

PENENTUAN SUHU NOL MUTLAK MELALUI PRAKTIKUM TERMODINAMIKA MENGGUNAKAN HUKUM CHARLES [PDF]

open access: yesWahana Fisika: Jurnal Penelitian Fisika dan Terapannya, 2018
Praktikum Hukum Charles dirancang untuk mendapatkan nilai suhu nol mutlak yang menjadi konstanta fundamental di Termodinamika. Hukum Charles menyatakan bahwa pada tekanan tetap dan ruang tertutup, volume gas ideal berbanding lurus terhadap suhu mutlaknya.
Defrianto Pratama   +2 more
doaj  

Swelling thermodynamics and phase transitions of polymer gels [PDF]

open access: yesNano Futures, 2019
We present a pedagogical review of the swelling thermodynamics and phase transitions of polymer gels. In particular, we discuss how features of the volume phase transition of the gel’s osmotic equilibrium are analogous to other transitions described by ...
M. Dimitriyev   +3 more
semanticscholar   +1 more source

Consolidate Overview of Ribonucleic Acid Molecular Dynamics: From Molecular Movements to Material Innovations

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley   +1 more source

Energy-conserving physics for nonhydrostatic dynamics in mass coordinate models [PDF]

open access: yesGeoscientific Model Development
Motivated by reducing errors in the energy budget related to enthalpy fluxes within the Energy Exascale Earth System Model (E3SM), we study several physics–dynamics coupling approaches.
O. Guba   +4 more
doaj   +1 more source

Specific heats and Schottky peaks for black holes in extended thermodynamics [PDF]

open access: yesClassical and quantum gravity, 2019
In the extended thermodynamics of black holes, there is a dynamical pressure and its conjugate volume. The phase structure of many of these black holes has been studied a great deal and shown to give close analogues of the phase structure of various ...
Clifford V. Johnson
semanticscholar   +1 more source

Powder Metallurgy and Additive Manufacturing of High‐Nitrogen Alloyed FeCr(Si)N Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
The alloying element Nitrogen enhances stainless steel strength, corrosion resistance, and stabilizes austenite. This study develops austenitic FeCr(Si)N steel production via powder metallurgy. Fe20Cr and Si3N4 are hot isostatically pressed, creating an austenitic microstructure.
Louis Becker   +5 more
wiley   +1 more source

Stochastic and Macroscopic Thermodynamics of Strongly Coupled Systems

open access: yesPhysical Review X, 2017
We develop a thermodynamic framework that describes a classical system of interest S that is strongly coupled to its thermal environment E. Within this framework, seven key thermodynamic quantities—internal energy, entropy, volume, enthalpy, Gibbs free ...
Christopher Jarzynski
doaj   +1 more source

Nonlinear electrodynamics AdS black hole and related phenomena in the extended thermodynamics [PDF]

open access: yesThe European Physical Journal C, 2018
In this paper, we present the analytic solution for Anti-de Sitter-Nonlinear electrodynamics (AdS-NED) black hole in four dimensions. We study tunneling of vector particles from the AdS-NED black hole to find Hawking temperature as well as its ...
Xiao-Mei Kuang, Bo Liu, A. Övgün
semanticscholar   +1 more source

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