Results 31 to 40 of about 80,637,657 (163)

Geomorfologia e tectônica da formação Barreiras no Estado da Paraíba

open access: yesGeologia USP. Série Científica, 2006
Este trabalho aborda alguns aspectos estruturais e morfológicos dos Tabuleiros Litorâneos no Estado da Paraíba. Esses tabuleiros desenvolveram-se, predominantemente, sobre os sedimentos areno-argilosos e mal consolidados da Formação Barreiras.
Max Furrier   +2 more
doaj   +1 more source

On the Evection Resonance and Its Connection to the Stability of Outer Satellites

open access: yesMathematical Problems in Engineering, Volume 2008, Issue 1, 2008., 2008
In terms of stability around the primary, it is widely known that the semimajor axis of the retrograde satellites is much larger than the corresponding semimajor axis of the prograde satellites. Usually this conclusion is obtained numerically, since precise analytical derivation is far from being easy, especially, in the case of two or more disturbers.
Tadashi Yokoyama   +5 more
wiley   +1 more source

Comparison of Parametric Rate Models for Gap Times Between Recurrent Events

open access: yesMathematics
Over the past two decades, substantial efforts have been made to develop survival models for gap times between recurrent events. An emerging approach involves considering rate models derived from a non-homogeneous Poisson process, thus allowing the ...
Ivo Sousa-Ferreira   +2 more
doaj   +1 more source

PROCESSING YELD AND PROXIMATE COMPOSITION OF Rhamdia voulezi FILLETS

open access: yesCiência Animal Brasileira, 2015
The aim of this study was evaluate the effect of slaughter weight and sex on processing yield and on the proximate composition of Rhamdia voulezi. We calculated the percentage yield of the whole fish (carcass, clean trunk, abdominal muscle, fillet ...
Elenice Souza dos Reis Goes   +5 more
doaj   +1 more source

Eficácia da música no controlo da ansiedade durante o exame de PET/TC

open access: yesSaúde & Tecnologia, 2022
Introdução – Em exames de tomografia de emissão de positrões (PET, do acrónimo inglês Positron Emission Tomography) com tomografia computadorizada (TC) a ansiedade pode interferir com a experiência do paciente e até com o diagnóstico. A música tem vindo
Ana Santos   +7 more
doaj   +1 more source

Synthesis of Novel C‐Acyl‐Glycosyl Sulfonamides via Pd‐Catalyzed Carbonylative Coupling

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 23, 16 June 2026.
A Pd‐catalyzed carbonylative coupling of 1‐iodo‐glycals with diverse sulfonamides using Mo(CO)6 enables efficient access to C‐acyl‐glycosyl sulfonamides.This robust and versatile strategy delivers novel glycoside derivatives in good to excellent yields, highlighting their potential for drug discovery.
João A. F. Silva   +5 more
wiley   +1 more source

Ensaio de pneus agrícolas e o uso da agricultura de precisão no combate à compactação dos solos [PDF]

open access: yes, 2008
TCC (graduação em Agronomia) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2008.Como a competitividade do campo esta cada vez mais presente, as práticas que promovam o incremento produtivo e, conseqüentemente, econômico para os ...
Dallabrida, Ricardo da Costa
core  

Numerical Study of Electro-Osmotic Fluid Flow and Vortex Formation

open access: yesMicromachines, 2019
The phenomenon of electro-osmosis was studied by performing numerical simulations on the flow between parallel walls and at the nozzle microchannels.
Wesley De Souza Bezerra   +2 more
doaj   +1 more source

Roasting‐Like Thermal Reconfiguration of Bioactive and Pigment Profiles in Pistachios From Distinct Geographical Origins

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Dry roasting‐like treatment (140°C for 45 min) induces a significant compositional reconfiguration of (poly)phenols, pigments, and antioxidant capacity in pistachio kernels, strictly dependent on their geographical origin (Iran, Spain, USA, and Turkey), ultimately enhancing their functional quality.
G. Pedron   +5 more
wiley   +1 more source

A Virtual Reality-Based Simulation Tool for Assessing the Risk of Falls in Older Adults

open access: yesApplied Sciences
Falls are considered a significant cause of disability, pain, and premature deaths in older adults, often due to sedentary lifestyles and various risk factors.
Muhammad Asif Ahmad   +2 more
doaj   +1 more source

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