Results 101 to 110 of about 949,125 (312)

Barragens de enrocamento com face de concreto no Brasil [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Civil.O presente trabalho busca descrever a evolução das barragens de enrocamento com face de concreto no Brasil, dos conceitos ...
Waztko, Aires
core  

Programação diária energética com o uso do DESSEM e o acoplamento com a realidade operativa [PDF]

open access: yes, 2023
In January 2020, the National Power System Operator started using the DESSEM program. It is a model developed by CEPEL and aims to determine the daily energy dispatch for the operation of hydrothermal systems, including intermittent sources, with ...
CAMPBELL, Marcella Barbosa Brandão da Silva
core  

Lesion Site‐Targeted Microspheres Modulate Nav1.7‐Related Signaling for Osteoarthritis Treatment

open access: yesAdvanced Science, EarlyView.
Cartilage‐targeted carbamazepine‐loaded WYRGRL‐modified composite microspheres (CBZ/WCOM) anchor to exposed type II collagen in osteoarthritic lesions and release carbamazepine under acidic conditions. This bind‐then‐release platform modulates Nav1.7‐related sodium signaling, Na⁺/Ca²⁺ exchanger‐associated Ca2+ dynamics, and heat shock protein 70 ...
Cheng Chen   +15 more
wiley   +1 more source

Desenvolvimento e an?lise de passiva??o com di?xido de tit?nio em c?lulas solares com campo retrodifusor seletivo

open access: yes, 2017
Submitted by Setor de Tratamento da Informa??o - BC/PUCRS (tede2@pucrs.br) on 2017-03-17T15:08:38Z No. of bitstreams: 1 DIS_JOSE_CRISTIANO_MENGUE_MODEL_COMPLETO.pdf: 3495211 bytes, checksum: 700bfa91afac93bfa629684755fcc8ce (MD5)Made available in DSpace ...
Model, Jos? Cristiano Mengue
core  

Proposta de referências com enfoque pragmático para o desenvolvimento de conteúdo instrucional no padrão SCORM [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.Esta dissertação tem como objetivo principal estabelecer referências com enfoque pragmático para o desenvolvimento de
Rhode, Gustavo de Oliveira
core  

Tumor‐Specific Delivery of CD28 siRNA via Lyso‐PC C‐16 Modified Lipid Nanoparticles Overcomes Anti‐PD‐1 Resistance by Remodeling Tumor Microenvironment

open access: yesAdvanced Science, EarlyView.
This study develops 16:0 LPC‐modified lipid nanoparticles (LPC‐LNPs) with cancer cell specificity by exploiting altered tumor lipid metabolism. LPC‐LNPs encapsulating Cd28 small interfering RNA (LPC‐LNP‐Cd28) knock down cancer cell CD28 without affecting T cells, inflame the tumor microenvironment, and overcome anti‐PD‐1 resistance.
Yangyang Chai   +12 more
wiley   +1 more source

A Conserved DT2‐bZIP66‐NF‐YC4 Regulatory Module Confers Drought Tolerance in Rice and Arabidopsis

open access: yesAdvanced Science, EarlyView.
This study identifies a conserved tripartiteDT2–bZIP66–NF‐YC4 transcriptional module that enhances rice drought tolerance by activating stress‐responsive genes. This regulatory complex is functionally conserved across cereals and Arabidopsis, providing promising targets for engineering drought‐resilient crops. ABSTRACT Drought stress severely restricts
Jun Shen   +18 more
wiley   +1 more source

Caracterização da deglutição de gelatina em indivíduos com disfagia neurogênica [PDF]

open access: yes, 2015
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Fonoaudiologia.A disfagia é um sintoma associado a uma doença de base, dentre elas destacam-se como grupo de riscos as doenças neurológicas, o que resulta em disfagia ...
Basso, Débora de Souza
core  

Nanopore‐Based Protein Deceleration and Sensing Using Graphene/Si3N4 Dual Membrane Cavity

open access: yesAdvanced Science, EarlyView.
A graphene/Si3N4 dual membrane cavity system achieves multi‐stage protein deceleration through spatial geometry. Multi‐level current traces provide high‐resolution spatial localization and early warning signals. ABSTRACT Sequencing of protein with nanopores has emerged as a powerful tool offering rapid readout, high accuracy, low cost, and portability.
Yubin Cao, Junzhou He, Wei Si
wiley   +1 more source

Pandemic fatigue and associated factors: a meta-analysis using the COM-B model

open access: yesFrontiers in Psychology
BackgroundPandemic fatigue during the prolonged COVID-19 crisis undermines sustained engagement with protective measures and public health messaging. Existing studies provide heterogeneous prevalence estimates and disparate lists of correlates but lack a
Jin Zhao   +5 more
doaj   +1 more source

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