Results 81 to 90 of about 1,379,799 (331)

Metodologia proposta para solução integrada da transferência de calor em superaquecedores de vapor [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2007Superaquecedores de vapor são geralmente submetidos a elevados gradientes térmicos que exigem ...
Suescún Armesto, Luis Omar
core  

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

A IMPORTÂNCIA DE DETECÇÃO DE ZONAS DE PRESSÃO DE POROS ANORMAIS NA PERFURAÇÃO DE POÇOS

open access: yesRevista Águas Subterrâneas, 2012
A CPRM – Serviço Geológico do Brasil, visando aprimorar conhecimentos técnicos científicos sobre a bacia sedimentar do Araripe, usou dados do teste de formação e perfuração do poço piloto 4BO-01-PE, para traçar gradientes da pressão de poros versus ...
SIMEONES NERI PEREIRA
doaj  

Modelizacion térmica de un carro torpedo

open access: yesRevista de Metalurgia, 2005
En este trabajo se describe un modelo bidimensional basado en el método del elemento finito para calcular la distribución de temperaturas en un carro torpedo lleno de arrabio.
L. F. Verdeja-González   +4 more
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

TRANSICIÓN COLUMNAR A EQUIAXIAL EN ALEACIONES PLOMO ESTAÑO. PRIMEROS AVANCES

open access: yesAnales (Asociación Física Argentina), 2013
En el presente trabajo se presentan los resultados de las mediciones de gradientes térmicos delante de la interfaz sólido-líquido en aleaciones de bajo punto de fusión (plomo - estaño) solidificadas unidireccionalmente durante la transición columnar ...
A. E. Ares, C. E. Schvezov
doaj  

Gradient Coding

open access: yesCoRR, 2016
We propose a novel coding theoretic framework for mitigating stragglers in distributed learning. We show how carefully replicating data blocks and coding across gradients can provide tolerance to failures and stragglers for Synchronous Gradient Descent. We implement our schemes in python (using MPI) to run on Amazon EC2, and show how we compare against
Rashish Tandon   +3 more
openaire   +2 more sources

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Estudios de clima de montaña en Cuba, topoclimas

open access: yesRevista Cubana de Meteorología, 2021
Los recursos naturales y cadenas agroproductivas de importancia alimentaria y económica tienen una estrecha dependencia de la dinámica climática en las montañas.
Arisleidys Peña-de la Cruz   +4 more
doaj  

Gradient networks

open access: yesJournal of Physics A: Mathematical and Theoretical, 2008
We define gradient networks as directed graphs formed by local gradients of a scalar field distributed on the nodes of a substrate network G. We derive an exact expression for the in-degree distribution of the gradient network when the substrate is a binomial (Erdos-Renyi) random graph, G(N,p).
Toroczkai, Zoltan   +4 more
openaire   +2 more sources

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