Results 61 to 70 of about 639,212 (278)
Inspired by skeletal editing, we propose a lattice‐editing strategy that extends the minimal editable unit in supramolecular crystals from individual components to local supramolecular structural units, enabling non‐stoichiometric one‐to‐many substitution while preserving the parent lattice architecture.
Zheng Lin +8 more
wiley +1 more source
Chemical kinetic and turbulent combustion model uncertainties can significantly affect the reliability of combustion simulations. Quantifying these uncertainties is therefore essential but remains computationally prohibitive, as classical uncertainty ...
Chengqi Zhang, Bin Yang, Kai Hong Luo
doaj +1 more source
Dual‐functional fire‐safe microcapsules are integrated into hierarchical solid polymer electrolytes to provide sequential protection against thermal abuse. The ammonium hydrogen phytate‐modified shell forms a protective char barrier, while the thermally triggered release of perfluoro(2‐methyl‐3‐pentanone) actively suppresses combustion, enabling safer ...
Ziqi Huang +5 more
wiley +1 more source
Green mechanochemical copolymerization was developed for universal interfacial modification of Group 13 and related fillers. By leveraging Lewis acid–base coordination to anchor sulfur‐containing polymers—validated via multiscale characterization and DFT—this versatile method boosts performance across liquid fuels, thermal‐shielding materials, and ...
Chen Wang +7 more
wiley +1 more source
Reaction-diffusion effects on species mixing rates in turbulent premixed methane-air combustion
The scalar mixing time scale, a key quantity in many turbulent combustion models, is investigated for reactive scalars in premixed combustion. Direct numerical simulations of threedimensional, turbulent Bunsen flames with reduced methane-air chemistry ...
Grout, R.W. +3 more
core
Hydrogen Production from Ammonia Electrochemical Cracking
NH3 electrochemical cracking (e‐cracking) is a complementary technique to centralized thermal cracking for releasing H2 from NH3. In this article, we review recent advances in catalyst development for these cracking techniques and conduct a techno‐economic analysis (TEA) to evaluate the economic feasibility of e‐cracking.
Yike Ye +4 more
wiley +1 more source
Habitat‐Specific Design Strategies for Untethered Soft Robots
Habitat shapes the design of untethered soft robots. Across land, water, air, and living tissues, environmental constraints govern viable combinations of compliant structures, actuation mechanisms, and energy delivery. This review connects these constraints with robotic performance and identifies design principles for advancing adaptable, durable, and ...
Siyang Li +3 more
wiley +1 more source
This paper systematically develops a high-fidelity turbulent combustion surrogate model using deep learning. We construct a surrogate model to simulate the turbulent combustion process in real time, based on a state-of-the-art spatiotemporal forecasting ...
Sipei Wu, Haiou Wang, Kai Hong Luo
doaj +1 more source
Turbulent combustion of biomass syngas
Biomass syngas, a low-calorific gas continuously produced in the process of biomass pyrolysis and gasification, a relatively little-known fuel, can be used for heat production in an industrial plant. However, stringent emission norms have to be fulfilled
K. Kwiatkowski +2 more
doaj +1 more source
Turbulent Combustion Modeling [PDF]
Preface Table of Contents List of Contributors Part I Introductory Concepts: 1 The Role of Combustion Technology in the 21st Century, by R.W. Bilger 2 Turbulent Combustion: Concepts, Governing Equations and Modeling Strategies, by Tarek Echekki and Epaminondas Mastorakos Part II Recent Advances and Trends in Turbulent Combustion Models: 3 The Flamelet ...
openaire +1 more source

