Results 281 to 290 of about 76,485 (317)
Effect of retirement on COVID-19 vaccination in Europe: a quasi-experimental study. [PDF]
Kyriopoulos I +2 more
europepmc +1 more source
Systematic Parameter Selection for Short Fiber Polymer Composite Direct Fiber Simulation
Interactions of individually simulated fibers are systematically calibrated such that their orientation history agrees with the results from analytical orientation models. ABSTRACT The orientation of fibers in short discontinuous fiber reinforced polymer composites is a critical factor in determining final mechanical and thermal properties.
Jason B. Pierce, Douglas E. Smith
wiley +1 more source
Why will increasing medical insurance reimbursement levels not lead to over-medicalization? Evidence from China's medical insurance payment reform. [PDF]
Yingtan M, Yaxuan Z, Qiuming H.
europepmc +1 more source
Solid Particle Erosion and Predictive Modeling of Epoxy Composites Reinforced With Diatom Frustules
Schematic representation of the solid particle erosion process and predictive modeling workflow for diatom frustule‐reinforced epoxy composites, illustrating the test setup, erosion response curve, and filler‐matrix interaction. ABSTRACT This study examines the solid particle erosion wear behavior of epoxy composites reinforced with 5–20 wt% calcined ...
Elif Gültürk +4 more
wiley +1 more source
Generalized analytical equations were developed that accurately predict the local pumping characteristics, viscous dissipation, and average shear rates in channels of both conventional and high‐performance single‐screw extruders. Applied within segmented extruder calculations, these models aid in screw design and process troubleshooting without the ...
Daniel Herzog +3 more
wiley +1 more source
Dimensional accuracy and tensile strength of high‐heat PLA parts printed by FFF as a function of printing temperature and annealing, highlighting the 210‐240°C window where geometry, UTS and model predictions are jointly optimized. ABSTRACT Additively manufactured high‐heat PLA parts must balance dimensional fidelity and tensile performance.
Cleiton Lazaro Fazolo de Assis +2 more
wiley +1 more source
The effect of mass shootings on voter turnout in the United States. [PDF]
Shoub K, Morris K.
europepmc +1 more source

