Results 41 to 50 of about 753 (158)

Biological Flora of Britain and Ireland: Cytisus scoparius*

open access: yesJournal of Ecology, Volume 113, Issue 7, Page 1877-1933, July 2025.
Broom is an attractive and common native plant across Britain, Ireland and most of Europe, and yet it is considered a harmful and invasive weed around the rest of the world. This is aided by broom thriving on poor dry soils, helped by using green stems for photosynthesis and having root nodules to fix nitrogen.
Peter A. Thomas   +9 more
wiley   +1 more source

Review Article: recent advances in metal-ceramic brazing Artigo Revisão: avanços recentes em brasagem metal-cerâmica

open access: yesCerâmica, 2003
Metal-ceramic joining has slowly but steadily become an important manufacturing step. The evolution of joining processes has allowed ceramics to be used in combination with metals in a number of hybrid devices from traditional light bulbs and seals to ...
R. M. do Nascimento   +2 more
doaj   +1 more source

Produção e caracterização de nanocompósitos metal-cerâmica [PDF]

open access: yes, 2003
02
Takimi, Antonio Shigueaki   +1 more
core  

Natural Macromolecules Used as Bioplasticizer in Polymer Materials for Food Contact Applications

open access: yesPackaging Technology and Science, Volume 38, Issue 6, Page 511-526, June 2025.
Bioplasticizers have emerged as non‐toxic and sustainable alternatives to conventional petroleum‐based plasticizers. Their use is particularly relevant in the food packaging industry in which transition towards sustainable plastics has gained great interest.
Ignacio Mena‐Prado   +3 more
wiley   +1 more source

Recovery of Rare Earths from End‐of‐Life NdFeB Permanent Magnets from Wind Turbines

open access: yesChemSusChem, Volume 18, Issue 10, May 19, 2025.
This work outlines a process for the recovery of rare earth elements from permanent magnets from wind turbines. Pyrometallurgical and hydrometallurgical methods are employed to produce a concentrated rare earth solution. Finally, these elements are selectively precipitated yielding a mixed rare earth oxalate. This process demonstrates the efficient and
Lorena Alcaraz   +5 more
wiley   +1 more source

Oro Cerámico

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2013
En la presente nota técnica se recogen los aspectos más significativos del trabajo “Oro Cerámico” por el que Vernís obtuvo el Premio Alfa de Oro 2013 otorgado por la Sociedad Española de Cerámica y Vidrio.
S.A., Vernis
doaj   +1 more source

Determination of Boron Content in Surface Paintings From Historical Stained‐Glass Windows

open access: yesChemistry–Methods, Volume 5, Issue 5, May 2025.
The present work validates the use of LIBS as an analytical technique for in‐situ qualitative and quantitative determination of boron content in enamels and historical glass samples and provides information on in‐depth possible changes in the chemical composition induced by corrosion effects.
Laura Maestro‐Guijarro   +6 more
wiley   +1 more source

EFECTIVIDAD DE DIFERENTES TRATAMIENTOS EN LA ADHESIÓN SOBRE CERÁMICA DE ZIRCONIO

open access: yesActa Odontológica Colombiana, 2012
Objetivos: Evaluar el efecto en la adhesión sobre cerámica de zirconio de diferentes tratamientos en ensayos de cizalla. Métodos: 160 cilindros de resina fueron unidos a especímenes de cerámica de zirconio, cerámica feldespática y metal siguiendo ...
Laura Angélica Hurtado Fino   +1 more
doaj  

Rehabilitación con coronas completas de metal-cerámica y prótesis parciales removibles convencionales

open access: yesOdontología Sanmarquina, 2009
El tratamiento se realizó en un paciente de sexo femenino de 67 años, con buen estado de salud general, portadora de prótesis removible superior incómoda para sus funciones fisiológica y estética.
Lourdes Lara Téllez   +3 more
doaj   +1 more source

Uso da técnica de co-injeção para fabricação de componentes multifuncionais [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2008.O tema desta investigação é baseado na produção e caracterização de componentes ...
Mayer, Douglas
core  

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