Results 111 to 120 of about 73,998 (302)

Self Dilution of Model Polystyrene Pom‐Poms and Combs by Unentangled Side Arms

open access: yesMacromolecular Rapid Communications, EarlyView.
This study uses experimental rheological data of 4 model polystyrene pom‐poms and 2 model polystyrene combs, all with unentangled arms, and constitutive modelling using Enhanced Relaxation of Stretch (ERS) model to show that the elongational rheology of the branched polymers is equivalent to that of polymer melts consisting of long linear chains ...
Max G. Schußmann   +3 more
wiley   +1 more source

The Transmuted Weibull-Pareto Distribution [PDF]

open access: yes, 2016
A new generalization of the Weibull-Pareto distribution called the transmuted Weibull-Pareto distribution is proposed and studied. Various mathematical properties of this distribution including ordinary and incomplete moments, quantile and generating ...
Afify, Ahmed Z.   +3 more
core   +1 more source

Effects of Pallidal Deep Brain Stimulation on Speech and Swallowing in Pediatric Patients with Dystonia

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Bilateral globus pallidus internus deep brain stimulation (GPi‐DBS) is a proven safe and effective treatment in certain forms of idiopathic or inherited dystonia (ID/IN). Its effects in acquired dystonia such as in dyskinetic cerebral palsy (DCP) however vary widely.
Katerina Bernardi   +16 more
wiley   +1 more source

A Multivariate Method for Dynamic System Analysis: Multivariate Detrended Fluctuation Analysis Using Generalized Variance

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract Fractal fluctuations are a core concept for inquiries into human behavior and cognition from a dynamic systems perspective. Here, we present a generalized variance method for multivariate detrended fluctuation analysis (mvDFA). The advantage of this extension is that it can be applied to multivariate time series and considers intercorrelation ...
Sebastian Wallot   +5 more
wiley   +1 more source

The Exponentiated Half-Logistic Family of Distributions: Properties and Applications

open access: yesJournal of Probability and Statistics, 2014
We study some mathematical properties of a new generator of continuous distributions with two extra parameters called the exponentiated half-logistic family. We present some special models.
Gauss M. Cordeiro   +2 more
doaj   +1 more source

Morbidity profiles of Kerala and all-India: An Economic perspective [PDF]

open access: yes
This study examines the economic profiles of morbidity by disease in Kerala and all-India by estimating Engel elasticities for diseases and classifying them as between those associated with affluence and deprivation. Morbidity rates, in general, are more
M. H. Suryanarayana
core   +3 more sources

An alternative functional form for estimating the Lorenz Curve [PDF]

open access: yes, 2008
We propose a simple single parameter functional form for the Lorenz curve. The underlying probability density function and cumulative density functions for the Lorenz curve are derived and are shown to have some useful properties. The proposed functional
Rohde, Nicholas C.
core  

Digital nature in the AI era: How human and AI‐generated representations shape future visions of rewilding

open access: yesPeople and Nature, EarlyView.
Abstract Rewilding has gained significant influence in nature conservation, offering hopeful narratives that address the interconnected challenges of climate change and biodiversity loss while enabling people to reconnect with ‘wildness’ in the Anthropocene.
Flurina M. Wartmann, Emma Cary
wiley   +1 more source

A Guide to the Dagum Distributions [PDF]

open access: yes
In a series of papers in the 1970s, Camilo Dagum proposed several variants of a new model for the size distribution of personal income. This Chapter traces the genesis of the Dagum distributions in applied economics and points out parallel developments ...
Christian Kleiber
core  

Linking Process‐Induced Degradation to Mechanical Property Deterioration in Flax Fiber–Reinforced Bio‐Polymer Matrix Composites

open access: yesPolymer Composites, EarlyView.
Effect of processing‐induced thermal degradation on the mechanical performance of thermoplastic flax fiber composites. ABSTRACT The drawback of biobased polymer matrix composites (PMCs) is their limited temperature stability, resulting from degradation, which restricts their processability in established composite manufacturing processes requiring ...
Dimitrios Apostolidis   +4 more
wiley   +1 more source

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