Results 141 to 150 of about 656,824 (335)

Radiation‐Resistant Kr‐Selective MOF With Record Kr/Xe Selectivity at Elevated Pressure

open access: yesAdvanced Science, EarlyView.
ABSTRACT The separation of Kr/Xe from spent nuclear fuel off‐gas is critical, yet most current adsorbents exhibit Xe‐Kr co‐adsorption under elevated pressures, posing challenges for industrial pressure swing adsorption processes. Herein, we present and evaluate a metal‐organic framework, CALF‐20M‐w, engineered for molecular sieving separation of Kr/Xe ...
Qihang Tian   +6 more
wiley   +1 more source

Numerical analysis of gas exhaust in Wendelstein 7-X using the direct simulation Monte Carlo method

open access: yesNuclear Fusion
The present work is focused on a 3D numerical assessment of the Wendelstein 7-X (W7-X) particle exhaust. For all the numerical simulations the direct simulation Monte Carlo solver of the DIVGAS workflow, has been employed.
S. Varoutis   +9 more
doaj   +1 more source

In Situ Elucidations of the Mechanism for Inert Molecular N2O Decomposition at Low Temperature Catalyzed by High‐Index Interfacial Exposed Co3O4

open access: yesAdvanced Science, EarlyView.
This study develops a co‐precipitation followed by hydrothermal synthesis strategy for synthesizing Co3O4 catalyst with multiple high‐index facets. Experiments and density functional theory calculations demonstrate that Co3+ on the (400–400) facet can form a novel active Co3+‐O* motif during the reaction.
Lei Pan   +7 more
wiley   +1 more source

Applying new hybrid method of analytical hierarchy process, Monte Carlo Simulation and PROMETHEE to prioritize and selecting appropriate target market

open access: yesتحقیقات بازار یابی نوین, 2015
Making decision to choose the appropriate target market is one of the key decisions in the success of firms, which has direct effect in the amount of their profits.
Amir Kariznoee   +2 more
doaj  

Enhanced fidelity of Monte Carlo coupled multi-physics simulations in the MCS code

open access: yesNuclear Engineering and Technology
This study integrates previously developed methods to enhance the fidelity of direct whole-core Monte Carlo coupled multi-physics simulations in the MCS code. First, it introduces multi-physics simulations with spatially continuous material properties by
Muhammad Imron, Deokjung Lee
doaj   +1 more source

Faster and Durable: A Cell‐to‐System Validation of a Low‐Degradation Fast‐Charge Protocol for Li‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
A physics‐based framework resolving graphite phase‐separation dynamics establishes a predictive, degradation‐aware fast‐charging methodology for commercial Li‐ion batteries. The resulting model‐informed protocol achieves 20%–80% state‐of‐charge in 14 min while matching the long‐term degradation of a commercial 25‐minute EV strategy.
Marco Lagnoni   +10 more
wiley   +1 more source

Direct simulation Monte Carlo method of deposition processes

open access: yes, 1999
Modifications had been done on the basic DSMC2.fortran program developed by G. A. Bird to approximate the initial deposition profile characteristic of a physical vapor deposition process, whereby little or no surface chemical reaction occurs. In this report, initial deposition growth of PVD Aluminum is studied using the number flux distribution along ...
openaire   +2 more sources

Solid Ethanol as a Renewable, Low‐Toxicity, Electron‐Beam Direct Write, and Biomedical Material

open access: yesAdvanced Science, EarlyView.
3D ice lithography (3DIL) enables the fabrication of intricate submicrometer objects using ethanol as a renewable starting material. This study combines process optimization, structural and material analysis, and biomedical applications, from cell culture scaffolds to the patterning of neurostimulation electrodes, demonstrating performance in both in ...
Bruno Perdigão   +16 more
wiley   +1 more source

Monte Carlo simulation applied to order economic analysis Simulação de Monte Carlo aplicada à análise econômica de pedido

open access: yesProduction, 2011
The use of mathematical and statistical methods can help managers to deal with decision-making difficulties in the business environment. Some of these decisions are related to productive capacity optimization in order to obtain greater economic gains for
Abraão Freires Saraiva Júnior   +2 more
doaj  

Home - About - Disclaimer - Privacy