Results 11 to 20 of about 10,090 (173)

Microestructura i propietats dels aliments [PDF]

open access: yesTECA: Tecnologia i Ciència dels Aliments, 2005
La microestructura dels aliments està directament afectada pels canvis químics i bioquímics soferts a través del seu processament, i d'aquesta depenen, majoritàriament, les propietats finals, buscades o indesitjables, de l'aliment elaborat. La microscòpia és la principal eina en l'elucidació de les microestructures dels aliments.
Lluch, M. Àngels
core   +3 more sources

Microestructura discursiva y segmentación informativa en la conversación coloquial [PDF]

open access: yesELUA, 2003
The aim of this article is to describe the minimum units of conversational structure. These minimum units, the Act and the Subact, take part in the segmentation of conversation in information units, that allow to recognize a hierarchical organization in our linguistic emissions.
Hidalgo Navarro, Antonio
openaire   +3 more sources

New approaches to studying early brain development in Down syndrome. [PDF]

open access: yesDev Med Child Neurol, 2019
Down syndrome is the most common genetic developmental disorder in humans and is caused by partial or complete triplication of human chromosome 21 (trisomy 21). It is a complex condition which results in multiple lifelong health problems, including varying degrees of intellectual disability and delays in speech, memory, and learning. As both length and
Baburamani AA   +4 more
europepmc   +2 more sources

La microestructura de metalizados en cerámica plana vidriada

open access: yes, 2009
En este artículo se estudia la microestructura y las propiedades ópticas y mecánicas de baldosas con efecto metalizado desarrollado tanto por deposición PVD de titanio en pasta roja y pasta blanca, y en baldosa de gres porcelánico con esmalte metalizado.
Gargori, Carina   +4 more
core   +3 more sources

3D pollination biology using micro‐computed tomography and geometric morphometrics in Theobroma cacao

open access: yesApplications in Plant Sciences, Volume 11, Issue 5, September-October 2023., 2023
Abstract Premise Imaging technologies that capture three‐dimensional (3D) variation in floral morphology at micro‐ and nano‐resolutions are increasingly accessible. In herkogamous flowers, such as those of Theobroma cacao, structural barriers between anthers and stigmas represent bottlenecks that restrict pollinator size and access to reproductive ...
Katherine A. Wolcott   +4 more
wiley   +1 more source

Exploiting Light Directionality for Image‐Based 3D Reconstruction of Non‐Collaborative Surfaces

open access: yesThe Photogrammetric Record, Volume 37, Issue 177, Page 111-138, March 2022., 2022
The paper investigates the effect of light directionality and the fusion of multiple images to improve the quality of photogrammetric 3D reconstruction of complex surfaces (textureless and shiny). We present an image capturing system that utilizes multiple light sources to highlight roughness which is not visible in traditional diffuse images ...
Ali Karami   +3 more
wiley   +1 more source

Austenización de aceros con microestructuras diferentes

open access: yesRevista de Metalurgia, 2004
Durante los últimos años se han desarrollado algunos modelos físico-matemáticos sobre las transformaciones de fase en enfriamiento continuo e isotérmicas, aplicables a un amplio rango de aceros. Sin embargo, la modelización de las transformaciones en calentamiento continuo no ha tenido un desarrollo paralelo a las de enfriamiento y su avance ha sido ...
E. García-Caballero   +3 more
openaire   +4 more sources

Fabricación de Microestructuras

open access: yesEntre Ciencia e Ingeniería, 2012
One of the education challenges in microelectronics is to convey students the basic steps for electronic devices fabrication. This article introduces how rapid  rototyping of planar coils combines photo-mask fabrication, photolithography and wet etching, and how it can be used for training at the undergraduate level.
Darwin Rodríguez P.   +3 more
openaire   +1 more source

Relación microestructura - comportamiento mecánico en estructuras bainíticas

open access: yesRevista de Metalurgia, 2005
En el presente trabajo, se ha estudiado la microestructura de distintos tipos de estructuras bainíticas y las correspondientes propiedades mecánicas. Con el fin de generar diferentes microestructuras de tipo bainítico se han realizado tratamientos térmicos a distintas temperaturas.
M. A. Altuna, E. I. Gutiérrez
openaire   +3 more sources

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