Results 31 to 40 of about 134,530 (267)

Laboratory study of salinity and surfactant concentration effects on oil recovery

open access: yesMATEC Web of Conferences, 2017
This paper perfoms a discussion of the result from two laboratory tests of surfactant injection. The first test is focused on the influence of salinity that varies between 5000 ppm- 9000 ppm with a concentration of 1% surfactant to the value of density ...
Yanti Widia   +3 more
doaj   +1 more source

Influence of Residual Stress on Fatigue Weak Areas and Simulation Analysis on Fatigue Properties Based on Continuous Performance of FSW Joints

open access: yesMetals, 2019
The fatigue weak area of aluminum alloy for a friction stir-welded joint is investigated based on the hardness profile, the residual stress measurement and the simulation analysis of fatigue property.
Guoqin Sun   +4 more
doaj   +1 more source

Las macrofibras de vidrio y su empleo para el refuerzo de elementos de hormigón [PDF]

open access: yes, 2016
La incorporación de fibras otorga al hormigón capacidad de transferencia de cargas y control de la fisuración, con beneficios directos en la durabilidad de las estructuras. Si bien el vidrio resistente a los álcalis es excelente en cuanto a su adherencia
Barragán, Bryan   +4 more
core  

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Medida de tensiones residuales para el control y mejora de la durabilidad de los alambres de pretensado [PDF]

open access: yes, 2008
En la última década, la Comisión 9 de la fib, encargada de todo lo relativo a los materiales y sistemas de pretensado, ha dedicado una gran atención a la mejora de la durabilidad de las estructuras pretensadas.
Atienza Riera, José Miguel   +2 more
core  

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

Mechanism of residual oil mobilization after water flooding based on microscopic flow characteristics

open access: yesYouqicang pingjia yu kaifa, 2020
In order to find out the formation mechanism and distribution of residual oil after water flooding and tap the potential of residual oil, a parallel pore micro model has been established based on N-S equation.
YANG Tingbao   +3 more
doaj  

Creep en estado fisurado en hormigones reforzados con fibras [PDF]

open access: yes, 2016
El fib Model Code 2010 presenta avances significativos para uso de Hormigón Reforzado con Fibras ya que no sólo considera su clasificación en función de los niveles resistentes sino que brinda criterios para el diseño estructural de elementos como losas ...
Gettu, Ravindra   +3 more
core  

NKCC1: A key regulator of glioblastoma progression

open access: yesMolecular Oncology, EarlyView.
Glioblastoma (GBM) progression is driven by disrupted chloride cotransporter homeostasis. NKCC1 is highly expressed in stem‐like, astrocytic, and progenitor cells, correlating with earlier recurrence, while overall survival remains unaffected. NKCC1 serves as a prognostic marker and potential therapeutic target, linking chloride transporter imbalance ...
Anja Thomsen   +5 more
wiley   +1 more source

Tensiones residuales en cerámicas multicapa de Al2O3-ZrO2: naturaleza, evaluación y consecuencias sobre la integridad estructural

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2006
This work studies the design and processing by slip casting of multilayered systems based on thick alumina and thin aluminazirconia layers. During cooling from the sintering temperature residual stresses may arise due to expansion associated to the ...
Llanes, L.   +3 more
doaj  

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