Results 241 to 250 of about 88,329 (313)
Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel +7 more
wiley +1 more source
In vitro comparative effects of alcohol-containing and alcohol-free mouthwashes on surface roughness of bulk-fill composite resins. [PDF]
Ayatollahi S, Davoudi A, Momtazi H.
europepmc +1 more source
Triply‐twinned architected lattices transform deformation from bending to stretching of struts, delivering up to threefold increases in stiffness and strength across polymeric and metallic systems. High‐resolution synchrotron XCT and image‐based simulations reveal how meta‐grain architecture, defects, and AM build orientation govern failure pathways ...
David McArthur +7 more
wiley +1 more source
Effect of preheating on the viscosity of composite resins. [PDF]
Poubel DLDN +3 more
europepmc +1 more source
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska +10 more
wiley +1 more source
Effects of different curing methods on the color stability of composite resins. [PDF]
Pisano M +5 more
europepmc +1 more source
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia +3 more
wiley +1 more source
Color stability and surface roughness of novel single-shade universal composite resins exposed to staining solutions: an in vitro study. [PDF]
Janson M, Liebermann A, Schoppmeier CM.
europepmc +1 more source
Staining susceptibility and the effect of different stain removal techniques on the optical properties of injectable composite resins. [PDF]
Farghal NS +5 more
europepmc +1 more source

