Results 101 to 110 of about 219,966 (234)

Imbibición en papel

open access: yesCiencia Ergo Sum, 1999
Se estudió un grupo de patrones experimentales durante el proceso de imbibición. A partir del registro de dichos patrones y la digitalización de cuadros elegidos, se midieron los frentes de la imbibición (límites entre las zonas secas y húmedas) en papel
Abraham Medina   +2 more
doaj  

Estimación de saturaciones in-situ durante experimentos de inyección de fluidos usando tomografía computarizada de rayos X

open access: yes, 2017
espanolLa adquisicion de imagenes de tomografia axial computarizada de rayos-X (TAC) durante los experimentos de inyeccion de fluidos, permite monitorear el movimiento de los fluidos dentro del medio poroso y realizar analisis cuantitativos y ...
A. Meneses   +2 more
semanticscholar   +1 more source

Shell characterization of the youngest valid species of the European Eocene genus Neochelys (Pleurodira, Podocnemididae): The Spanish Bartonian Neochelys salmanticensis

open access: yesThe Anatomical Record, Volume 308, Issue 6, Page 1553-1572, June 2025.
Abstract The freshwater pleurodiran turtle Neochelys is the best‐represented member of Podocnemididae in the European record, being known by eight Eocene species. The youngest of them is the Bartonian (middle Eocene) Neochelys salmanticensis, from the Duero Basin (Salamanca Province, Central Spain).
Adán Pérez‐García   +3 more
wiley   +1 more source

A Cloud-Based Environment for Generating Yield Estimation Maps From Apple Orchards Using UAV Imagery and a Deep Learning Technique

open access: yesFrontiers in Plant Science, 2020
Farmers require accurate yield estimates, since they are key to predicting the volume of stock needed at supermarkets and to organizing harvesting operations.
Orly Enrique Apolo-Apolo   +3 more
doaj   +1 more source

O ESTUDO DE DINÂMICA DOS FLUIDOS COM O APLICATIVO WIND TUNNEL

open access: yes, 2017
Como os avioes conseguem voar? Este trabalho tem como objetivo geral fornecer aos estudantes, fundamentacao teorica e orientacao pratica, a fim de lhes dar as condicoes de aprendizagem para responder esta pergunta, atraves de simulacoes do aplicativo ...
Francisco Adeil Gomes de Araújo   +4 more
semanticscholar   +1 more source

A new Crocodyloidea from the middle Eocene of Zamora (Duero Basin, Spain)

open access: yesThe Anatomical Record, Volume 308, Issue 6, Page 1692-1706, June 2025.
Abstract The eusuchian crocodyliforms recorded in the Eocene levels of the Spanish Duero Basin belong to three lineages: Planocraniidae, with the species Duerosuchus piscator; Alligatoroidea, represented by several specimens of the genus Diplocynodon; and Crocodyloidea, which includes several specimens traditionally attributed to Asiatosuchus.
Iván Narváez   +5 more
wiley   +1 more source

Sistemas de tuberías y fittings, de polipropileno para la conducción de agua potable en edificación [PDF]

open access: yes, 2008
Tesis (Ingeniero Constructor)El siguiente trabajo de título tiene como objetivo dar a conocer un producto confiable capaz de transportar agua potable, soportando altas temperaturas y presiones, eliminando así filtraciones.
Larrea Quezada, Miguel Angel
core  

Caracterização reológica de suspensões argilosas salinas com goma xantana para fluidos de perfuração de poços de petróleo

open access: yes, 2017
Testes de cisalhamento utilizando um viscosimetro de cilindros coaxiais foram realizados no intuito de se determinar as propriedades reologicas de dispersoes de goma xantana com bentonita sodica em presenca de diferentes concentracoes de cloreto de sodio
G. Souza, Samuel Luporini, I. Rigoli
semanticscholar   +1 more source

Tema_Fluidos [PDF]

open access: yes, 2015
Recoge el tema de Fluidos correspondiente a Física, dentro del currículo de ciencias experimentalesDidáctica de las Ciencias Experimentales, Sociales y de la ...
Caballero Caballero, Isabel
core  

Influence of the Surface Viscosity on the Breakup of a Surfactant-Laden Drop [PDF]

open access: yes, 2017
We examine both theoretically and experimentally the breakup of a pendant drop loaded with an insoluble surfactant. The experiments show that a significant amount of surfactant is trapped in the resulting satellite droplet.
Herrada Gutiérrez, Miguel Ángel   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy