Results 41 to 50 of about 3,616,071 (302)

Bioinspired Mechanically Robust Organic–Inorganic Hybridized Bio‐Adhesives With up to 50% Inorganic Components by Bi‐Continuous Phase Engineering

open access: yesAdvanced Functional Materials, EarlyView.
A robust plant protein adhesive was prepared by fabricating a bi‐continuous organic–inorganic hybrid structure. Compared with traditional organic–inorganic hybrid adhesives, the addition amount of inorganic phase is increased from 0.2%–3.0% to 50%, and the strength and toughness are increased by 6 and 121 times, respectively.
Zheng Liu   +10 more
wiley   +1 more source

Experimental study of coupling characteristics between flame dynamics and CO emissions using wavelength modulation spectroscopy

open access: yesApplications in Energy and Combustion Science
The coupled characteristics of flame dynamics and emissions in energy systems are critical for understanding combustion instability mechanisms and implementing effective emission control, necessitating high temporal-resolution optical diagnostic methods ...
Weitian Wang   +7 more
doaj   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

Nonlinear response of conical flame to dual-frequency excitation

open access: yesApplications in Energy and Combustion Science
This work investigates the nonlinear response of a conical premixed flame to dual-frequency excitation through experiments and G-equation analysis. In addition to the responses at excitation frequencies, f1 and f2, a notable flame response can also be ...
Jianyi Zheng   +5 more
doaj   +1 more source

Flame dynamics of azimuthal forced spinning and standing modes in an annular combustor

open access: yes, 2019
Azimuthal forcing has been applied to flames in a laboratory scale annular combustor in order to accurately control the azimuthal mode of excitation. A new forcing configuration permitted not only the pressure amplitude, but also the spin ratio and mode ...
Håkon T. Nygård   +3 more
semanticscholar   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Flow and Flame Mechanisms for Swirl-Stabilized Combustors

open access: yesAerospace
This article reviews the physical and chemical mechanisms associated with unsteady swirl-stabilized partially or fully lean premixed combustion.
Paul Palies
doaj   +1 more source

Aerosol Flame Reactors for the Synthesis of Nanoparticles

open access: yesKONA Powder and Particle Journal, 2014
This paper presents an overview of recent basic research on flame aerosol reactors for the gas-phase synthesis of nanoparticles. Emphasis is placed on flame reactor technology as it is widely used in industry for the
Karsten Wegner, Sotiris E. Pratsinis
doaj   +1 more source

A simulated study on intermittent flame feature of mass fire in channel structure

open access: yesCase Studies in Thermal Engineering, 2022
Compared with the intermittent thermal-flame behavior in ordinary building, the flame behavior may also occur in mass fire inside channel structures, accompanied by distinct thermal characteristics, which is rarely studied.
Xi Zhang, Qing Lai, Huang Xiao, Jie Li
doaj   +1 more source

On the impact of H2-enrichment on flame structure and combustion dynamics of a lean partially-premixed turbulent swirling flame

open access: yesCombustion and Flame, 2022
Large Eddy Simulation (LES) with Conjugate Heat Transfer (CHT) is used to analyze the impact of H 2 -enrichment on the flame structure and combustion dynamics of a lean partially-premixed turbulent CH 4 / Air swirling flame. Experimentally, the combustor
P. Agostinelli   +5 more
semanticscholar   +1 more source

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