Results 61 to 70 of about 288,625 (220)
Demo 38. Soplando sobre papel y pelota de ping-pong (Bernoulli I) [PDF]
Objetivo: Demostrar que la presión disminuye en un fluido en ...
Cros Stotter, Ana
core
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 new Crocodyloidea from the middle Eocene of Zamora (Duero Basin, Spain)
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
Efeito da goma xantana e da bentonita no desempenho de um fluido de perfuração base microemulsão
Os fluidos de perfuração microemulsionados são uma nova tecnologia que objetiva substituir os fluidos base óleo e base água, por possuir alta lubricidade, estabilidade, baixa toxicidade, baixo custo e menor perda de fluido. Assim, este trabalho teve como
Roxana Pereira Fernandes de Sousa +5 more
doaj +1 more source
Progettazione di uno smorzatore a fluido magnetoreologico con controllo della pressione [PDF]
Il presente lavoro riguarda la progettazione di uno smorzatore a fluido magnetoreologico (MR) che prevede la possibilità di controllarne la pressione interna.
GENTA, GIOVANNI +2 more
core
A bothremydid turtle (Pleurodira) from the middle Cenomanian of Vale de Figueira (Belas, Portugal)
Abstract An unpublished turtle shell from the middle Cenomanian of Vale de Figueira, near Belas (Lisbon District, Portugal), is recognized by us as collected in 1880 under the direction of Carlos Ribeiro. No turtle remains from that region had so far been figured, described or discussed from a systematic point of view.
Miguel Telles Antunes +1 more
wiley +1 more source
Simulación numérica del flujo oscilatorio alrededor de dos cilindros [PDF]
La gran conclusión que se saca de este proyecto es que el proceso de simulación sirve como alternativa al experimento de flujos y se puede aplicar a un amplio rango de experimentos similares.
García Albiach, Joaquín Ignacio
core +2 more sources
A pan‐cheloniid turtle from the Middle Miocene of Portugal
Abstract Currently, there is no information on the fossil record of Pan‐Cheloniidae from the Neogene of the Iberian Peninsula. A well‐preserved partial skeleton attributable to this lineage of turtles, from the Middle Miocene of Portugal, is presented here.
Adán Pérez‐García +1 more
wiley +1 more source
Estudio numérico del movimiento de partículas en fluidos mediante el método de elemento finito.
En este trabajo se aborda el problema de un flujo bifásico, el cual consiste de la interacción de fluido con partículas sólidas inmersas en él, debido a la dificultad teórica que aparece al calcular todos los esfuerzos provenientes de la interacción ...
Jeison Alberto Vargas Forigua +2 more
doaj +1 more source
Hemodynamic on abdominal aortic aneurysm: Parametric study [PDF]
Peer ReviewedPostprint (author's final ...
Soudah Prieto, Eduardo
core +1 more source

