Results 11 to 20 of about 121,156 (234)

Poly(Lactic Acid) (PLA)/Acrylonitrile Butadiene Styrene (ABS) with Graphene Nanoplatelet (GNP) Nanocomposites

open access: yesIndonesian Journal of Chemistry, 2020
A melt blending of poly(lactic acid) (PLA)/acrylonitrile-butadiene-styrene (ABS) with 30:70 PLA:ABS was prepared by a twin screw extruder with a die of 25 mm width and 0.5 mm thickness with various loadings of graphene (0–1.0 wt.%).
Mohd Bijarimi   +6 more
doaj   +1 more source

Synthesis of high-temperature thermally expandable microcapsules and their effects on foaming quality and surface quality of foamed ABS materials

open access: yese-Polymers, 2020
In this paper, acrylonitrile and hydroxypropyl acrylate are used as the binary polymerization monomers, and isooctane is used as the foaming agent to prepare high-temperature thermally expandable microcapsules. Analysis of the effect of blowing agent and
Gong Wei   +5 more
doaj   +1 more source

ENVEJECIMIENTO Y SOLEDAD

open access: yesEnfermería Global, 2009
Objetivo: Analizar si en las personas mayores en situación de fragilidad que han sido atendidas por el servicio de urgencias domiciliarias, constaba el seguimiento por el personal de enfermería del centro y  si constaba  el diagnóstico de “Personas ...
R. Álvarez González   +4 more
doaj   +1 more source

Diferencias entre MDRD-4 y CG en la prevalencia de la insuficiencia renal y sus variables asociadas en pacientes diabéticos tipo 2

open access: yesAtención Primaria, 2016
Objetivo: Estimar la prevalencia de insuficiencia renal (IR) oculta en DM2, comparando 2 fórmulas de estimación de filtrado glomerular (EFG): Modification of Diet in Renal Disease 4 (MDRD-4) y Crockcoft-Gault (CG) y las variables clínicas asociadas ...
Maria Rosa Dalmau Llorca   +5 more
doaj   +1 more source

Damage assessment of different FDM-processed materials adopting Infrared Thermography

open access: yesFracture and Structural Integrity, 2022
The use of components obtained through the additive manufacturing (AM) technique has become increasingly widespread in recent years, playing a central role in industrial production, and in particular in some fields such as automotive, biomedical ...
Danilo D�Andrea   +4 more
doaj   +1 more source

Analysis of the resistance to crack propagation in SENT test specimens printed in ABS using parallel or crossed filaments between layers

open access: yesFracture and Structural Integrity, 2023
Additive manufacturing techniques continue to develop and cover all industrial fields. However, the performances of aspect and mechanical behavior of the parts obtained by this process remain to be mastered and are still the subject of current research ...
O. Aourik, A. Chouaf, M. Othmani
doaj   +1 more source

Ab interno trabeculectomy

open access: yesMiddle East African Journal of Ophthalmology, 2010
Anterior chamber drainage angle surgery, namely trabeculotomy and goniotomy, has been commonly utilized in children for many years. Its' reported success has ranged between 68% and 100% in infants and young children with congenital glaucoma. However, the long-term success of these procedures has been limited in adults presumably due to the formation of
Pantcheva, Mina B., Kahook, Malik Y.
openaire   +3 more sources

Using state space models as a statistical impact measurement of survey redesigns: a case study of the labour force survey of the Australian Bureau of Statistics

open access: yesStatistical Theory and Related Fields, 2019
The goals of any major business transformation programme in an official statistical agency often include improving data collection efficiency, data processing methodologies and data quality.
Xichuan (Mark) Zhang   +2 more
doaj   +1 more source

The Effects of Vehicle Speed and Type of Road Surface on the Longitudinal Slip of Tires and the Brake Stopping Distance [PDF]

open access: yesEngineering and Technology Journal, 2013
The effects of vehicle speed and type of road surface on tire longitudinal slip and on brake stopping distanceare investigated.The experimental work for measuring the tire longitudinal slip involved driving a passenger car for a distance of 500m on ...
Ahmed Aladdin Ibrahim   +1 more
doaj   +1 more source

PHOTOESSAY: Buried in debt only to have their loved ones get a burial

open access: yesPacific Journalism Review, 2018
The photoessay Healing The Wounds From the Drug War was the trail of people’s lives that have been disrupted by this brutal campaign in the Philippines. It was about what happens to those people left behind after the killings.
Fernando G. Sepe Jr
doaj   +1 more source

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