Results 251 to 260 of about 1,170,819 (338)
TEMPORAL MODELS FOR ESTIMATION AND SHORT-TERM FORECASTING OF NEONATAL MORTALITY RATES IN SUB-SAHARAN AFRICA. [PDF]
Paulson KR +3 more
europepmc +1 more source
Population growth reflects the combined influence of regulation and density‐independent factors operating through demographic processes. Under exceptional circumstances (e.g. populations recovering from near‐extinction), growth may initially be weakly regulated but typically slows as negative density dependence (NDD) sets in.
Bård‐Jørgen Bårdsen +2 more
wiley +1 more source
Aerodynamic Optimization of Relay Nozzle Using a Chebyshev KAN Surrogate Model Integration and an Improved Multi-Objective Red-Billed Blue Magpie Optimizer. [PDF]
Shen M +5 more
europepmc +1 more source
Understanding how different drivers of global change interact to shape ecological processes remains a major challenge in ecology. Climate change is reshuffling the interactions that structure communities, with major implications for biological invasions.
Mariana C. Chiuffo +4 more
wiley +1 more source
Semiparametric Joint Modeling for Survival Analysis with Longitudinal Covariates. [PDF]
Guo W, Wang T.
europepmc +1 more source
Pretreatment Effects of Conventional and Reactive Extrusion on LLDPE Waste Pyrolysis
Schematic overview of the pyrolysis study using original and pretreated LLDPE waste samples. Pretreatment was performed via twin‐screw extrusion at 450°C: without additives (REX), with peroxide (REX‐RO2), or with polypropylene (REX–PP). All four samples underwent pyrolysis at 450°C–475°C for 15–45 min.
Yasmin Fialho Siqueira +8 more
wiley +1 more source
Trend prediction method for capacitive voltage transformer measurement deterioration based on double Gaussian model-KAN fusion. [PDF]
Du B, Diao Y, Zhou F, Yin X, Yang S.
europepmc +1 more source
Ultrasound‐Assisted Epoxy Resin Curing Monitored by Impedance Spectroscopy
Ultrasound enhances epoxy cure rates via localized heating without altering cure kinetics. Impedance spectroscopy provides a direct, non‐destructive measure of cure progression, enabling accurate mapping of degree of cure in real time. ABSTRACT Epoxy resins are widely used in aerospace and automotive manufacturing as structural adhesives and matrices ...
Daniel Csehngeri +2 more
wiley +1 more source
Rising temperatures and wetter conditions in the Midcontinent of North America are influencing climate responses in trees. Dendroclimatological analyses of four exotic deciduous conifer species from Secrest Arboretum, Northeast Ohio help identify past, present and future climate‐tree interactions.
Gregory Wiles +6 more
wiley +1 more source
Sensitivity characteristics of the Hirota-Maccari system in nonlinear materials. [PDF]
Khater MMA, Alfalqi SH, Vokhmintsev A.
europepmc +1 more source

