Results 21 to 30 of about 6,873 (156)

Processamento Sísmico pelo Método CRS

open access: yesProceedings of the 2 Simpósio Brasileiro de Geofísica, 2006
O metodo CRS (Common Reflection Surface) tem por objetivo a obtencao de secoes empilhadas e extracao de parâmetros do meio geologico, atraves de analises de coerencia com maxima utilizacao da redundância contida nos dados sismicos de multicobertura.
Martin Tygel   +2 more
openaire   +1 more source

Conversor Ca-cc Trifásico Bidirecional de Único Estágio com Correção de Fator de Potência e Isolado em Alta Frequência

open access: yesEletrônica de Potência, 2016
Este artigo apresenta o estudo e a implementação de um novo conversor CA- CC trifásico bidirecional de único estágio com correção de fator de potência e isolado em alta frequência.
Bruno Ricardo de Almeida   +1 more
doaj   +1 more source

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

Non‐Destructive Inspection of TCPs Using Pulse‐Echo Ultrasound and X‐Ray Microcomputed Tomography Techniques

open access: yesX-Ray Spectrometry, EarlyView.
ABSTRACT Thermoplastic composite pipes (TCPs) have potential applications in offshore oil and gas industries because of their strength, lack of corrosion, and flexibility. Designed for fluid transportation in high‐pressure and high‐temperature environments, manufacturing defects and operational loads can compromise their performance.
Marcella Grosso Lima   +10 more
wiley   +1 more source

Testes de separação baseada em sensores com minério de ferro

open access: yesCadernos Cajuína
A separação baseada em sensores (ou SBS) apresenta-se como uma alternativa para a concentração de minérios granulados, utilizando sensores óticos e de transmissão por raios X (XRT) para discriminar partículas com base em diferenças de massa específica e
Maria Emília Fernandes Fonseca   +2 more
doaj   +1 more source

MINERAIS CONTAMINANTES DO CAULIM DA MINA IPIXUNA, NO ESTADO DO PARÁ: CARACTERÍSTICAS E INTERFERÊNCIAS NO BENEFICIAMENTO MINERAL

open access: yesHolos, 2014
A mina Ipixuna extrai caulim sedimentar e produz matéria-prima final para a indústria do papel. O minério varia devido a presença de minerais contaminantes.
Sydney Sabedot   +3 more
doaj   +1 more source

Tolerability and Feasibility of Minimally Invasive Canine Skin Sampling: Excellent Tolerability Meets Transcriptomic Challenges

open access: yesVeterinary Dermatology, EarlyView.
ABSTRACT Background Advances in transcriptomics have driven the demand for minimally invasive, reproducible and high‐yield skin sampling methods, particularly for studying inflammatory skin diseases in companion animals. Hypothesis/Objectives We tested tolerability, feasibility and RNA quantity and quality of three minimally invasive skin sampling ...
Ina Herrmann   +2 more
wiley   +1 more source

Influência das variáveis ambientais nos modelos de distribuição de palmeiras (famí­lia: Arecaceae) no Brasil

open access: yesHeringeriana, 2014
Neste trabalho, apresentam-se três estudos de modelagem de distribuição das palmeiras que utilizam diferentes ferramentas e escalas de observação. Em escala local, estudou-se a distribuição de Euterpe edulis Mart.
Luciana Satiko Arasato, Silvana Amaral
doaj   +5 more sources

Ensemble Docking of FDA‐Approved and Peruvian Phytochemicals Against Monkeypox Virus Telomere‐Binding Protein

open access: yesChemistrySelect, Volume 11, Issue 9, 5 March 2026.
ABSTRACT Monkeypox is a reemerging zoonotic disease that has been spreading worldwide. Different approaches are being conducted to find effective treatments for this disease. To accelerate therapeutic discovery, we propose telomere‐binding protein (TBP) as a potential drug target because of its important role during virus maturation.
Edinson Gervacio‐Villarreal   +12 more
wiley   +1 more source

Monodentate Phosphine Modulation in Cyclometallated Platinum(II) Complexes for Antileishmanial, Antiviral, and Antitumor Applications

open access: yesChemMedChem, Volume 21, Issue 4, 25 February 2026.
Schematic representation depicting the influence of phosphine ligand identity on the biological and physicochemical characteristics of Pt(II) complexes: PTA promotes antileishmanial activity, PPh2(Php–COOH) strengthens antiviral activity, and TCEP enhances fluorescence.
Antonio A. de Oliveira‐Neto   +12 more
wiley   +1 more source

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