Results 31 to 40 of about 20,012 (206)

PEAD reciclado reforzado por fibra de vidrio. Aplicación en cubiertas

open access: yesPädi Boletín Científico de Ciencias Básicas e Ingenierías del ICBI, 2022
La gran cantidad de residuos plásticos los hace una fuente de materia prima a través del reciclaje. El polietileno de alta densidad es el segundo plástico más consumido y producido en México y a nivel global. En la presente investigación se ha generado el diseño de un material compuesto, con matriz de polietileno de alta densidad reciclado, reforzado ...
Francisco Solis-Campos   +1 more
openaire   +1 more source

Microstructure evolution and deformation behaviors of pulse electro-assisted deformation in M50 bearing steel

open access: yesJournal of Materials Research and Technology, 2023
M50 bearing steel, as a typical high-carbon and high-alloy steel, exhibits low cold working capacity with high susceptibility to produce voids during the ring rolling process.
Zechao Zhang   +5 more
doaj   +1 more source

Avaliação das propriedades mecânicas dos plásticos reciclados provenientes de resíduos sólidos urbanos

open access: yesActa Scientiarum: Technology, 2002
O objetivo deste trabalho foi contribuir para a reciclagem dos plásticos provenientes de resíduos sólidos urbanos. Os materiais foram separados por tipos e, em seguida, moídos, lavados, secos e posteriormente moldados por extrusão A 180oC, seguidoS da ...
José Claudio Caraschi   +1 more
doaj   +1 more source

Do psychological factors exert greater influence on investment decisions than physiological factors? Evidence from Borsa Istanbul

open access: yesBorsa Istanbul Review, 2023
We investigate the impact of Ramadan, the Holy month of fasting, on the phenomenon of post-earnings announcement drift (PEAD) in Borsa Istanbul. Utilizing quarterly earnings announcements and employing both the analyst forecast method and time series ...
Senay Acikgoz, Cem Onur Karatas
doaj   +1 more source

Preparation of PLLA and PLGA Copolymers with Poly(ethylene adipate) Through Reactive Melt Mixing: Structural Characterization, Thermal Properties, and Molecular Mobility Insights

open access: yesMacromol
In this study, a series of copolymers was synthesized using the promising biodegradable polymers Poly(L-lactic acid) (PLLA), Poly(lactic-co-glycolic acid) (PLGA), and Poly(ethylene adipate) (PEAd), known for their high potential.
Evi Christodoulou   +6 more
doaj   +1 more source

Post-earnings announcement drift: Evidence from Turkey

open access: yesBorsa Istanbul Review, 2021
We study the post-earnings announcement drift (PEAD) anomaly and its determinants in Borsa Istanbul using quarterly earnings announcements and three different surprise measures.
Aykut Ahlatcıoğlu, Nesrin Okay
doaj   +1 more source

Nanocompósitos de polietileno/argila bentonítica com propriedades antichama

open access: yesPolímeros
Resumo Nesta pesquisa, nanocompósitos de polietileno de alta densidade (PEAD) com argila montmorilonita (MMT) e argila organofílica (OMMT) foram preparados pelo método de intercalação por fusão, com o objetivo de examinar o efeito antichama do material ...
Sara Verusca de Oliveira   +3 more
doaj   +1 more source

Tutoria na Educação a Distância: proposta do curso de licenciatura em pedagogia a distância da Universidade Federal do Rio Grande do Sul - UFRGS Tutoring in distance education: proposal of the licentiate distance learning course in pedagogy from Universidade Federal do Rio Grande do Sul - UFRGS

open access: yesEducar em Revista, 2010
Este artigo apresenta a proposta pedagógica de atuação da tutoria do Curso de Graduação em Pedagogia a Distância - Licenciatura (PEAD), da Faculdade de Educação da UFRGS (Brasil).
Lilian Schwab Gelatti   +2 more
doaj   +1 more source

An examination of the impact of voluntary disclosure on the post-earnings announcement drift [PDF]

open access: yes
The entire dissertation/thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file (which also appears in the research.pdf); a non-technical general description, or public abstract, appears in the public.pdf ...
Wang, Changjiang, 1971-
core   +1 more source

On the expressiveness of single-pass instruction sequences [PDF]

open access: yes, 2009
We perceive programs as single-pass instruction sequences. A single-pass instruction sequence under execution is considered to produce a behaviour to be controlled by some execution environment.
C. A. Middelburg   +5 more
core   +8 more sources

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