Results 21 to 30 of about 708,474 (340)

Predicting Photocatalytic Properties of Metal Coupled Mn-TiO2 Particle Using Response Surface Methodology (RSM) as a Potential Filler in LED’s Encapsulant

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2023
This study addresses yellowing discoloration in LEDs caused by TiO2 particle degradation in encapsulants. The commonly added TiO2 particles will enhance light reflectance, and accelerate photodegradation but will decrease LED lifespan by lowering lumen ...
Amna Jwad Kadem   +4 more
doaj   +1 more source

Analysis of Metallic Fuselage Frame Pitch and Cross Section Parameters

open access: yesHangkong gongcheng jinzhan, 2019
At present, most of the references just give a frame pitch of 20 in as an empirical value, but no more other analysis about the reason of the pitch and the influence factors of the frame pitch.
Ma Jun
doaj   +1 more source

Comparison of far field characterisation of DOEs with a goniometric DUV-scatterometer and a CCD-based system [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
We have measured far field diffraction patterns of different diffractive optical elements at an illumination wavelength of 193 nm using a new type of goniometric DUV (deep ultraviolet) scatterometer.
Wurm Matthias   +3 more
doaj   +1 more source

Randomization Does Not Help Much, Comparability Does

open access: yesPLOS ONE, 2015
Following Fisher, it is widely believed that randomization "relieves the experimenter from the anxiety of considering innumerable causes by which the data may be disturbed." In particular, it is said to control for known and unknown nuisance factors that may considerably challenge the validity of a result.
openaire   +5 more sources

Studying the Linear Density of Multi-Thread Fancy Yarn Made from Natural Fibers Using the Design of Experiments

open access: yesJournal of Natural Fibers, 2018
This study aims to define the factors and interaction of factors which affect the average value and variability of the linear density of fancy yarns. A robust, fractional factorial design was used and was repeated five times.
Malek Alshukur, Alex Fotheringham
doaj   +1 more source

PolyCRACKER, a robust method for the unsupervised partitioning of polyploid subgenomes by signatures of repetitive DNA evolution

open access: yesBMC Genomics, 2019
Background Our understanding of polyploid genomes is limited by our inability to definitively assign sequences to a specific subgenome without extensive prior knowledge like high resolution genetic maps or genome sequences of diploid progenitors.
Sean P. Gordon   +2 more
doaj   +1 more source

DOE AMOR, DOE ESPERANÇA, DOE CABELO

open access: yesExtensão em Foco (ISSN: 2317-9791)
O câncer de mama é um dos tipos de neoplasias malignas mais incidentes entre as mulheres, tanto no Brasil quanto no mundo, sendo um diagnóstico que acarreta significativos desafios à saúde física e mental. Entre os impactos mais expressivos está a alopecia, efeito colateral comum da quimioterapia, que interfere diretamente na autoestima e na percepção ...
Ariana Centa   +7 more
openaire   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Optimization of Dyeing Fixing Process on Silk Fabrics through DOE Analysis

open access: yesJournal of Natural Fibers, 2017
The main aim of this work is to demonstrate the adequacy of Design of Experiments as a reliable tool in the process optimization of dyeing fixing by steaming of pre-printed silk fabrics.
Aurelio Tronci
doaj   +1 more source

Enforcing Internationally Recognized Human Rights Violations under the Alien Tort Claims Act: An Analysis of the Ninth Circuit’s Decision in Doe v. Unocal Corp. [PDF]

open access: yes, 2003
[Excerpt] On September 18, 2002, the Ninth Circuit Court of Appeals ruled that a United States based corporation can be held civilly liable for “aiding and abetting” the internationally recognized human rights violation of forced labor. This case, Doe v.
Kastenberg, Joshua E.
core   +2 more sources

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