Results 61 to 70 of about 7,012 (197)

Preparation and performance of thermoplastic polyurethane/nitrile rubber thermoplastic elastomers

open access: yesHecheng xiangjiao gongye
"In order to obtain thermoplastic elasto?鄄 mers with good mechanical properties, and balances of abrasion resistance and slip resistance, thermo?鄄 plastic polyurethane (TPU) was used as the matrix, nitrile rubber (NBR) was crosslinked and sheared into ...
BAI Yanying1, WANG Yanjun2, LI Wen2, GUO Jihong3, XU Junming3, XIAO Jianbin1
doaj   +1 more source

Auditability over validity: how specialist medical workforce selection is undermining clinical performance and generating moral injury

open access: yesInternal Medicine Journal, EarlyView.
Abstract Australian medical workforce policy faces two interrelated challenges. Selection systems have increasingly favoured auditability and procedural defensibility over measures with stronger workplace validity, while expanding administrative demands have displaced time for direct patient care, teaching and professional development.
Walter P. Abhayaratna   +3 more
wiley   +1 more source

On Testing for Independence Between Generalized Error Models of Several Time Series

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We define generalized innovations associated with generalized error models having arbitrary distributions, that is, distributions that can be mixtures of continuous and discrete distributions. These models include stochastic volatility models and regime‐switching models with possibly zero‐inflated regimes.
Kilani Ghoudi   +2 more
wiley   +1 more source

A band spectrum attributed to NBr [PDF]

open access: yesProceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences, 1939
Abstract In the course of an investigation on the spectra of the halogens and other substances excited by active nitrogen, Strutt and Fowler (1912) observed that, when bromine was admitted into the glowing nitrogen, a feeble orange luminosity was developed.
openaire   +1 more source

Pre‐Operative Intraoral Ultrasound Features of Benign and Malignant Oral Lesions: An Exploratory Pilot Study

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective To evaluate intraoral‐ultrasound (ioUS) features of benign and malignant oral lesions. Methods In this prospective cross‐sectional study, patients with oral soft tissue lesions underwent ioUS followed by biopsy within 2 weeks. Sonographic features: size, echogenicity, cystic areas, calcifications, margins, and vascularity were ...
Ragda Abdalla‐Aslan   +9 more
wiley   +1 more source

Incorporating burn probability into spatial prioritization of woodland caribou habitat restoration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Habitat disturbance is a major driver of population declines of woodland caribou in Canada. Habitat restoration is a critical component of a successful, long‐term approach to caribou recovery; however, with limited resources, it is important to target areas where restoration efforts will provide maximum benefits to caribou.
James C. Maltman   +5 more
wiley   +1 more source

Calculation of stress-strain relationship of chlorinated polyethylene rubber/nitrile rubber blend by regulating cross-linking density of chlorinated polyethylene rubber phase

open access: yesHecheng xiangjiao gongye
Chlorinated polyethylene rubber (CM)/nitrile rubber (NBR) blend vulcanizates were prepared by mechanical blending method with CM and NBR as main raw materials, the cross-linking density of CM phase in CM/NBR blend vulcanizate and the stress-strain ...
SUN Zhen-hao, DENG Tao
doaj   +1 more source

NBR 6023_2018 REFERENCIAS APRESENTACAO.pdf

open access: yes, 2021
O presente trabalho intitulado NBR 6023: 2018 - Elaboração de referências compõe o Projeto BiblioCursos que tem por objetivo compartilhar nossos conhecimentos, utilizando os instrumentos tecnológicos disponíveis como o Google meet para capacitar em Pesquisa Científica os alunos e os professores do IFPI, o ganhou adeptos de todo o país e agora estamos ...
openaire   +1 more source

Hydrogen Permeability of Tubular Polymer Membranes for Biological Methanation Membrane Reactors

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 35, September 15, 2026.
A reproducible method for permeability measurements of tubular polymer membranes is developed and combined with a comprehensive review of hydrogen permeability data. Based on this analysis, a suitable tubular polymer membrane is identified for application in biological methanation within membrane reactors.
Maximilian Peter Mock   +3 more
wiley   +1 more source

Forest Landscape Changes and Ecological Restoration for Sustainable Land Systems

open access: yesLand Degradation &Development, Volume 37, Issue 14, Page 10035-10052, 30 August 2026.
ABSTRACT This study investigates forest landscape changes and ecological restoration in Sichuan Province, China, to assess their contribution to sustainable land systems under climate stress. A theory‐guided multistage framework was applied to link Landsat‐based change detection, landscape metrics, habitat quality assessment, soil‐retention analysis ...
Tianzhai Li, Yinan Li
wiley   +1 more source

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