Results 61 to 70 of about 886,131 (240)

Control de plataforma pan-tilt para seguimiento automático de fuentes lumínicas para conversión fotovoltaica [PDF]

, 2014
El interés por realizar el proyecto surge por el deterioro medioambiental, el deseo de mejorar y contribuir al medio ambiente, viendo la opción de disminuir el consumo de energías convencionales, fundamentalmente las ocasionadas por el agotamiento de los
Charry Ibarra, Karen Viviana, Solis Abella, Diana Isabel   +1 more
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TREX1, a predator for treating MSI‐H tumors?

Molecular Oncology, EarlyView.
Immunotherapy benefits many patients; yet, some with MSI‐H tumors remain unresponsive despite their high immunogenicity. Xu et al. reveal that TREX1 enables immune evasion by degrading cytosolic DNA and suppressing cGAS–STING–IFN‐I signaling. TREX1 loss restores DNA sensing, increases CD8+ T and NK cell infiltration, and boosts antitumor immunity ...
Elena Benidovskaya, Joséphine Deneft, Marc Van den Eynde   +2 more
wiley   +1 more source

Navigating new norms: a systematic review of factors for the development of effective digital tools in higher education

FEBS Open Bio, EarlyView.
What factors make for an effective digital learning tool in Higher Education? This systematic review identifies elements of a digital tool that published examples reveal to be features of an engaging and impactful digital tool. A systematic literature search yielded 25 research papers for analysis.
Akmal Arzeman, Jessica Haines, Connie Pritchard, Stephen Rutherford, Nigel Francis   +4 more
wiley   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

FEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc, Blaž Stres, Mirica Karlovits, Igor Karlovits, Petra Jerič, Ondrej Panák, Anja Verbič, Blaž Likozar, Uroš Novak   +8 more
wiley   +1 more source

Análise e projeto de um conversor boost de três níveis intercalado [PDF]

, 2015
This paper presents the development of a boost converter with the possibility of higher gain than the conventional boost converter for applications under similar conditions and increased power. Presents the main concepts involving the boost converter and
Silva, Jean Carlos da
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Re‐Awakening Public Attention to the Silent Pandemic of Cancer Among Older Adults in Low‐ and Middle‐Income Countries

Aging and Cancer, EarlyView.
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef, Sunkanmi Folorunsho, Abdulazeez Opeyemi Abdulganiyu   +2 more
wiley   +1 more source

Tracking Motor Progression and Device‐Aided Therapy Eligibility in Parkinson's Disease

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterise the progression of motor symptoms and identify eligibility for device‐aided therapies in Parkinson's disease, using both the 5‐2‐1 criteria and a refined clinical definition, while examining differences across genetic subgroups.
David Ledingham, Sahana Sathyanarayana, Charlotte B. Stewart, Robyn Iredale, Victoria Foster, Debra Galley, Mark Baker, Nicola Pavese   +7 more
wiley   +1 more source

Projeto de Controlador Baseado no Modelo Interno Utilizado em P&o-mppt e Conversor Cc-cc Boost Quadrático

Eletrônica de Potência, 2015
Neste trabalho é apresentado o projeto do controlador utilizado no laço interno do algoritmo de rastreamento de máxima potência do tipo perturba e observa, para controle da tensão de saída de painéis fotovoltaicos, a partir de um conversor CC-CC boost ...
Eric N. Chaves, Leandro S. Vilefort, Henrique T. M. Carvalho, Ernane A. A. Coelho, Luiz C. G. Freitas, João B. V. Júnior, Luiz C. Freitas   +6 more
doaj   +1 more source

Analysis and simulation of a three-phase controlled Active Front End Rectifier (AFE) [PDF]

, 2015
This paper presents a result of research financed with own resources; It presents a state-space model of a three-phase controlled Active Front End rectifier.
Campo Ossa, Daniel Darío, Quintero Calvache, Jorge Eliécer, Vásquez Palacios, Hernando   +2 more
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Desenvolvimento de um Retificador Trifásico Híbrido Unidirecional com Conversor Boost [PDF]

, 2022
O trabalho apresentado neste documento incide sobre o tema do desenvolvimento de um retificador trifásico híbrido unidirecional com conversor Boost.
Gonçalves, José Teixeira
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