Results 31 to 40 of about 2,555 (260)

A Novel Modified Petroresin Particle (MPRP) With Enhanced Oil–Water Selectivity for Cold Production in Heavy Oil Reservoirs

open access: yesAdvanced Functional Materials, EarlyView.
A novel oil–water selective conformance control agent, MPRP, is prepared via hydrophilic grafting and mechanical granulation. MPRP uniformly disperses in water, cohesively expands upon aging, and readily dissolves in the oil phase. During conformance control, it selectively aggregates in water channeling pathways to form effective plugs without ...
Guang Zhao   +6 more
wiley   +1 more source

Methodology to evaluate performance of the I/O systems on High Performance Computers

open access: yesJournal of Computer Science and Technology, 2018
Extracting the performance characteristics of the different I/O configurations of the I/O system. These activities are independent. The characterization of application is done off-line and the application I/O model can be applied to analyze different target ...
Sandra Méndez, Dolores Rexachs
doaj  

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Migration of tools and methodologies for performance prediction and efficient HPC on cloud environments: results and conclusion

open access: yesJournal of Computer Science and Technology, 2018
Progress in the parallel programming field has allowed scientific applications to be developed with more complexity and accuracy. However, such precision requires greater computational power in order to be executed.
Ronal Muresano   +3 more
doaj  

¿Presenta la pobreza en México una dinámica no lineal y caótica?

open access: yesEconomía, Sociedad y Territorio
Este artículo analiza la existencia de comportamiento caótico en la pobreza por ingresos en México (1992-2020). Se aplican diversas pruebas estadísticas para verificar la presencia del comportamiento.
Ana Gabriela López Sánchez   +1 more
doaj   +1 more source

Overcoming Photodynamic Therapy Resistance: GSH‐Responsive AIE Photosensitizer‐Hydroxycamptothecin Nanoliposomes for Extrahepatic Cholangiocarcinoma

open access: yesAdvanced Healthcare Materials, EarlyView.
A GSH‐responsive AIE nanoplatform (TSH NPs) with RGD‐mediated tumor targeting co‐delivers a photosensitizer (TPA) and HCPT for extrahepatic cholangiocarcinoma. The system synergistically enhances PDT and chemotherapy by suppressing HIF‐1α/VEGF‐driven hypoxic adaptation, effectively overcoming PDT resistance.
Yong Qu   +19 more
wiley   +1 more source

Challenging conjecture: Freire as my student!

open access: yesVoces de la educación, 2020
En este artículo autobiográfico desarrollo algunos puntos de inflexión en mi formación de educador. El primero se refiere a la influencia e implicaciones educativas que tuvo en mí la persona de Paulo Freire y su pensamiento, que todavía perdura hasta hoy.
Carlos Calvo Muñoz
doaj  

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Methodology for efficient Execution of SPMD applications on Multicore Clusters

open access: yesJournal of Computer Science and Technology, 2011
Nowadays, the scientific applications are developed with more complexity and accuracy and these precisions need high computational resources to be executed.
Ronal Muresano
doaj  

¿La ciudad de quién?

open access: yesVeredes, Arquitectura y Divulgación, 2023
La ciudad como tema tiende al infinito, nada más cerca de la naturaleza humana que su conglomerado urbano, un continuo de cambio y expansión. A finales del siglo XX surgieron nuevas configuraciones urbanas producto de la sobrepoblación y su crisis socio
César Sellitto
doaj  

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