Results 71 to 80 of about 4,270 (208)

Impact of graphene addition on intermetallic compounds (IMC) and mechanical properties of Sn–Bi solder alloys under thermal cycling

open access: yesMaterials & Design
The addition of graphene nanosheets (GNSs) to Sn–Bi alloys has been explored to increase the performance and reliability of solder joints under severe thermal conditions.
Gabriel F.R.C. Padua   +5 more
doaj   +1 more source

Between fibers and flavors: buriti and its multiple uses in the markets of Boa Vista, Roraima state, Brazil [PDF]

open access: yesRodriguésia
We investigated the commercialization of buriti palm (Mauritia flexuosa) products in the open-air markets and fairs of Boa Vista, Roraima State, Brazil, emphasizing their socio-economic and cultural relevance.
Rhilary Herielle Gomes Pereira   +1 more
doaj   +2 more sources

Biobased Polyurethane Films Based on Andiroba (Carapa guianensis) and Buriti (Mauritia flexuosa) Oil Polyols

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 30, August 10, 2026.
Polyurethane films were prepared from andiroba (Carapa guianensis) and buriti (Mauritia flexuosa) oil‐derived polyols, emphasizing their potential as bio‐based materials. UV–Vis analysis indicates the retention of carotenoid‐related chromophoric features within the polymer matrix.
João A. P. da Silva   +5 more
wiley   +1 more source

Thermodynamic properties of Buriti (Mauritia flexuosa) tree gum [PDF]

open access: yesFood Science and Technology, 2018
Abstract Moisture adsorption and desorption isotherms from buriti tree gum (BG) were obtained at different temperatures (25 to 55 °C) in a water activity range of 0.1 to 0.9. The isotherms were classified as type II. The hysteresis loop and moisture of the monolayer decreased as temperature increased and Halsey’s equation proved able to predict with ...
SILVA, Diego Aires da   +1 more
openaire   +3 more sources

A voz crítica de Braz Burity

open access: yesSinais de cena, 2012
Artigo sobre o crítico de teatro Braz Burity, pseudónimo de Joaquim Madureira (1874-1954).
openaire   +4 more sources

GUIMARÃES ROSA: FLASHBACK E POLIFONIA EM BURITI [PDF]

open access: yes, 2010
Buriti, de Guimarães Rosa, é um enigma. Conto/novela/poema narrado em flashback, o texto abre-se a uma pluralidade de leituras. A polifonia e o desvio do uso convencional da linguagem são estratégias que prendem o leitor, encantado com a originalidade ...
Viaro Padilha, Solange
core  

Território, etnicidade terena e a festa de São Sebastião – terra indígena Buriti, Mato Grosso do Sul.

open access: yesRevista Ñanduty, 2018
Este artigo esta relacionado em registrar a história e a memória dos terena da terra indígena buriti sobre seu próprio território. Através dos diálogos transcritos neste trabalho, percebe- se que é inevitável não recorrer até o recorte temporal da Guerra
Rafael Allen
doaj   +1 more source

Optimizing rice (Oryza sativa L.) production in Brazil through climate‐driven nonlinear modeling

open access: yesAgronomy Journal, Volume 118, Issue 4, July/August 2026.
Abstract Understanding how climate variability influences crop yield is essential for improving rice production, particularly in a country like Brazil with diverse agroclimatic zones. This study aimed to identify the key climatic drivers affecting lowland rice (Oryza sativa L.) yields and to delineate optimal production areas using nonlinear modeling ...
Alexandre Bryan Heinemann   +5 more
wiley   +1 more source

THERMOPLASTIC STARCH-UCUUBA BIOCOMPOSITES: EFFECT OF BURITI PULP OIL ON LIGNOCELLULOSIC FIBER DISPERSION [PDF]

open access: yesQuímica Nova
The use of residual biomass in biocomposite production aligns with environmental goals set by solid waste policies. Starch, a low-cost and renewable natural polymer, often faces challenges with mechanical strength and water vapor permeability.
Marcelo F. L. Oliveira   +3 more
doaj   +1 more source

Exploring the potential of ucuúba (Virola surinamensis) seed fat

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 4, Page 1950-1962, July/August 2026.
Abstract Ucuúba (Virola surinamensis) fat is an important income source for Amazonian communities. Local businesses typically process whole seeds for fat extraction; however, seed structural integrity may influence extraction efficiency and fat quality.
Juan David Marmolejo Tascón   +4 more
wiley   +1 more source

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