Results 31 to 40 of about 2,792,267 (292)

Bayesian quantification of thermodynamic uncertainties in dense gas flows [PDF]

open access: yes, 2014
A Bayesian inference methodology is developed for calibrating complex equations of state used in numerical fluid flow solvers. Precisely, the input parameters of three equations of state commonly used for modeling the thermodynamic behavior of so-called ...
CINNELLA, Paola, X. Merle, MERLE, Xavier
core   +1 more source

Constructal design for dual-pressure axial-flow turbine in organic Rankine cycle

open access: yesEnergy Reports, 2022
Dual-pressure organic Rankine cycle (ORC) has great advantages in low-temperature waste heat utilization systems. There are few studies on optimizing the performance and structure of the dual-pressure turbine, which is a key part of the dual-pressure ORC.
Lingen Chen   +3 more
doaj   +1 more source

Constructal Optimizations for Heat and Mass Transfers Based on the Entransy Dissipation Extremum Principle, Performed at the Naval University of Engineering; a Review

open access: yesEntropy, 2018
Combining entransy theory with constructal theory, this mini-review paper summarizes the constructal optimization work of heat conduction, convective heat transfer, and mass transfer problems during the authors’ working time in the Naval University of ...
Lingen Chen, Qinghua Xiao, Huijun Feng
doaj   +1 more source

Exploration of magnesium based MgX2O4 (X = Rh, Bi) spinels for thermoelectric applications using density functional theory (DFT)

open access: yesJournal of Materials Research and Technology, 2020
By using WIEN2k code, we investigated the mechanical and thermoelectric properties of magnesium based MgX2O4 (X = Rh and Bi) spinels. To compute the mechanical behavior of MgX2O4 (X = Rh and Bi), the Perdew-Bruke-Ernzerhof (PBEsol) flavor of generalized ...
Farzana Majid   +6 more
doaj   +1 more source

Evaluation of a laser powder bed fusion designer Al-Mg-Zr-Si alloy for cold spray additive manufacturing

open access: yesMaterials & Design, 2022
Metal additive manufacturing (AM) is a constantly developing approach utilized in many novel applications. Most metal AM techniques utilize alloys designed for traditional processing conditions, such as casting, whereas implementing alloys designed for ...
Kyle Tsaknopoulos   +5 more
doaj   +1 more source

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

Thermodynamic bounds and general properties of optimal efficiency and power in linear responses

open access: yesPhysical Review E, 2014
We study the optimal exergy efficiency and power for thermodynamic systems with Onsager-type "current-force" relationship describing the linear-response to external influences. We derive, in simple analytic forms, the maximum efficiency and optimal efficiency for maximum power for a thermodynamic machine described by a $N\times N$ symmetric Onsager ...
openaire   +4 more sources

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

The induced generalized OWA operator (WP) [PDF]

open access: yes, 2013
[spa] Se presenta el operador OWA generalizado inducido (IGOWA). Es un nuevo operador de agregación que generaliza al operador OWA a través de utilizar las principales características de dos operadores muy conocidos como son el operador OWA generalizado ...
Merigó Lindahl, José M.   +1 more
core   +5 more sources

Home - About - Disclaimer - Privacy