Results 121 to 130 of about 37,664 (287)
A simple test for thermomechanical evaluation of ceramic fibers [PDF]
A simple bend stress relaxation (BSR) test was developed to measure the creep related properties of ceramic fibers and whiskers. The test was applied to a variety of commercial and developmental Si based fibers to demonstrate capabilities and to evaluate
Dicarlo, James A., Morscher, Gregory N.
core +1 more source
Dynamic Molecular Cocrystals with Alkyl Chain Dependent Thermosalient Phase Transitions
Advanced Science, EarlyView.A series of cocrystals containing 5‐fluorocytosine and fatty acids with varying alkyl chain lengths are synthesized, demonstrating a systematic modulation of thermosalient phase transition temperatures across a broad range (≈100 K). This study reveals a linear correlation between interlayer hydrophobic interactions and transition temperatures, offering
Jiantao Meng +4 more
wiley +1 more source
Strong gate coupling of high-Q nanomechanical resonators
, 2010 The detection of mechanical vibrations near the quantum limit is a formidable challenge since the displacement becomes vanishingly small when the number of phonon quanta tends towards zero.
Fefferman, Andrew +7 more
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Advanced Science, EarlyView.This study employs the Tishchenko coupling reaction to obtain bio‐based bisphenols containing degradable ester bonds with 100% atom utilization. Based on these bio‐based bisphenols, a fully bio‐based polyurethane Covalent Adaptable Networks are constructed, while simultaneously endowing the material with closed‐loop recyclability, degradability, and ...
Jiewen Wang +7 more
wiley +1 more source
Advanced Science, EarlyView.Through elaborate design, a biodegradable scaffold with excellent mechanical properties and suitability is fabricated, providing spatial support for subsequent physiological activities. The prepared GA‐HBC‐LIC hydrogel possesses sequential antibacterial, antioxidant, anti‐inflammatory and immunomodulatory functions, offering a suitable chemical and ...
Jiafei Chen +9 more
wiley +1 more source
Sustainable Development of High‐performance Poly(ester‐imine) Biobased Thermosets
Advanced Science, EarlyView.Schiff‐based epoxy monomers derived from renewable natural resources are used to design robust structures by cross–linking with bio‐anhydrides. The resulting eco‐friendly, high‐performance thermosets feature two cleavable bonds, offering versatility for various applications.
Roxana Dinu +3 more
wiley +1 more source
Dynamic Bonds Reinforced Polyamide Elastomer for Biomedical Orthosis
Advanced Science, EarlyView.A dynamic bonds (DBs) reinforced shape memory polyamide elastomer is developed using reactive extrusion. Dynamic covalent networks enhance interlayer adhesion in 4D‐printed objects by utilizing the combined effects of multiple DBs, reducing mechanical anisotropy and improving the mechanical and shape memory properties.
Zhen Li +12 more
wiley +1 more source
Microfracture in high temperature metal matrix laminates [PDF]
Computational simulation procedures are described to evaluate the composite microfracture behavior, establish the hierarchy/sequence of fracture modes, and the influence of compliant layers and partial debonding on composite properties and microfracture ...
Chamis, Christos C. +2 more
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The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2013 This paper presents results of research on optimization of thermomechanical treatment applied to an alloy of the Al-Zn-Mg-Cu system, used in the aviation industry.
Marian NEACSU +2 more
doaj
Advanced Science, EarlyView.MgO‐based composites with highly interconnected filler networks are fabricated using a simple, eco‐friendly protein foaming method. Liquid‐phase‐assisted sintering enhanced bonding with the matrix. The interconnected structured filler composites exhibit significantly improved thermal conductivity, exceeding that of pure epoxy, randomly dispersed ...
Su‐Jin Ha +6 more
wiley +1 more source