Results 121 to 130 of about 208,394 (275)

Global and Partial Phase Synchronizations in Arrays of Piecewise Linear Time-Delay Systems

open access: yes, 2012
In this paper, we report the identification of global and partial phase synchronizations in linear arrays of unidirectionally coupled piecewise linear time-delay systems with two different coupling configurations.
Kurths, J.   +3 more
core   +2 more sources

Reinvestigation of $pp\to pp\pi^0$ and $pp\to pp\eta$ at threshold

open access: yes, 1998
Comment: 5 pages, 5 figures (corrected for spelling mistakes)
Kleefeld, Frieder, Dillig, Manfred
openaire   +1 more source

Effect of Consolidation Time in Hot Press Compression Molding of Continuous Carbon Fiber‐Reinforced Polyetheretherketone Composite

open access: yesPolymer Composites, EarlyView.
Influence of consolidation time on interlaminar shear strength and void content after hot press consolidation and vacuum bag only processes. ABSTRACT Processing long fiber reinforced thermoplastic composites such as polyaryletherketones with carbon fibers (CF/PEEK) has found interest in the aerospace industry due to short‐time manufacturing and ...
Adrian Korycki   +4 more
wiley   +1 more source

Yield of Whole Genome Sequencing for Pathogenic Single Nucleotide Variants in Congenital Heart Disease: A Systematic Review and Meta‐Analysis

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective This systematic review and meta‐analysis aimed to assess the diagnostic yield of pathogenic or likely pathogenic (P/LP) single nucleotide variants (SNVs) using whole genome sequencing (WGS) in congenital heart disease (CHD). Methods A systematic search of three databases (2000–2024) was conducted, and two reviewers independently ...
Hiba J. Mustafa   +7 more
wiley   +1 more source

Workflow-integrierte Produktionsplanung und -steuerung: Ein Architekturmodell für die Koordination von Prozessen der industriellen Auftragsabwicklung [PDF]

open access: yes, 2002
Obwohl Koordinationsdefizite in Produktionsplanungs- und -steuerungssystemen (PPS-Systemen) immer noch existieren und mit fortschreitender intraorganisatorischer Kooperation sogar zunehmen, wurden Workflowmanagementsysteme (WfMS) bislang noch nicht ...
Becker, Jörg   +2 more
core  

Optimizing Processing and Formulation Strategies for Enhanced Thermal and Chemical Stability of Meltblown Polyphenylene Sulfide Nonwovens

open access: yesPolymer Engineering &Science, EarlyView.
PPS/PEI alloy fibers fabricated via meltblowing exhibit enhanced thermal stability with less than 10% shrinkage at 180°C, superior chemical resistance, and a high LOI of 34. ABSTRACT Polyphenylene sulfide (PPS) meltblown nonwovens are attractive for high‐performance filtration and protective applications owing to their intrinsic chemical resistance ...
Yi‐Cang Lai   +4 more
wiley   +1 more source

IMPLEMENTASI PROBLEM-BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR KOGNITIF, PSIKOMOTOR, DAN AFEKTIF SISWA DI SMK

open access: yesJurnal Pendidikan Vokasi, 2015
Penelitian ini bertujuan untuk meningkatkan keaktifan pembelajaran dan hasil belajar siswa pada kompetensi dasar sistem pengapian konvensional dalam mengimplementasikan metode problem based learning.
Muhammad Nurtanto, Herminarto Sofyan
doaj  

Knowledge, attitude and practice of private practitioners regarding TB-DOTS in a rural district of Sindh, Pakistan [PDF]

open access: yes, 2009
BACKGROUND: Tuberculosis is prevailing in both urban and rural areas of Pakistan. Knowledge, attitude and practice (KAP) of private practitioners (PPs) regarding tuberculosis management have been reported only in urban areas of Pakistan.
Ahmed, Jamil   +4 more
core  

Performance improvement of carbon fiber‐reinforced ABS composites by introducing fullerene nanoparticles

open access: yesPolymer International, EarlyView.
Fullerene particles were incorporated with CF‐reinforced acrylonitrile–butadiene–styrene terpolymer (ABS) matrix at three different compositions by a melt‐compounding process. These insights are crucial for the optimization of conductive hybrid composites for various applications.
Alinda Öyku Akar   +4 more
wiley   +1 more source

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

open access: yesPolymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

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