Results 151 to 160 of about 18,287 (310)
Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter +9 more
wiley +1 more source
Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho +8 more
wiley +1 more source
High-resolution directional impulse responses of the icosahedral loudspeaker array (IEM IKO3) [PDF]
10° x 10° resolution (azimuth x zenith) directivity measurments from 11.10.2018 (Zotter, Frank) after fixing sync after new interior mass cabling from Oct 3rd 2018. Stored according to the SOFA conventions: https://www.sofaconventions.org/mediawiki/index.
Zotter, Franz +1 more
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This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele +2 more
wiley +1 more source
3D soundfield reproduction using higher order loudspeakers [PDF]
Abhayapala, T.D. +9 more
core +1 more source
A Dislocation Perspective on Strength and Toughness in Ceramics
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley +1 more source
Novel Design of High Directivity Hybrid Yagi-Uda Antenna [PDF]
In this paper, a novel design of broadband optical antenna with high directivity is introduced and analyzed using finite integration method (FIT). The proposed design consists of cylindrical nanoantenna with silver core surrounded by silicon cladding ...
Salah Obayya +5 more
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Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal +3 more
wiley +1 more source
Electrified Damage in Motion Systems
The electrified damage in motion systems is a fundamental framework presenting the degradation pathway arising from the coupling of electrical energy transport with mechanical contact and interfacial chemistry. The framework positions electrified damage as a distinct degradation regime with unique characteristic surface morphologies and failures of ...
M. Humaun Kabir +2 more
wiley +1 more source
Marine mammal's directivity in geoacoustic inversion scheme [PDF]
International audienceGervaise & al 2011 and Barazzutti & al 2013 described the general structure of a scheme to estimate the nature of superficial sediment in shallow waters using marine mammal's whistles and a single receiver.
Cédric Gervaiseb +5 more
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