Results 151 to 160 of about 20,794,648 (297)
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora +4 more
wiley +1 more source
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares +3 more
wiley +1 more source
Spatio-temporal photonic metalattice. [PDF]
Stengel S +11 more
europepmc +1 more source
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil +2 more
wiley +1 more source
Fact sheet for homeowners and contractors on using passive solar design features in homes can increase energy efficiency and comfort.
Institute, Southern Energy
core
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich +3 more
wiley +1 more source
The Determinants of Energy Efficiency Investments in the U.S. [PDF]
This paper analyses decisions on energy efficiency (EE) investments by small and medium manufacturing enterprises in the U.S. which have received assessment from the Department of Energy (DoE).
Ibon Galarraga +2 more
core
Tetraphenylmethane-based nonconjugated bipolar hosts with tunable donor-acceptor ratios for high-performance phosphorescent and TADF OLEDs. [PDF]
Zhang J +6 more
europepmc +1 more source
Performance analysis of high-rate generalized space code index modulation system
Traditional code index modulation (CIM) systems only carry information through spreading codes and constellation symbols, with low energy efficiency and spectral efficiency. However, adding phase as a unique modulation symbol to carry information has the
BIAN Lina, ZHANG Qianyu, WU Jiayan
doaj

