Results 131 to 140 of about 16,706 (282)

Evidence From Microscopy and U–Pb Geochronology as a Clue to the Influence of the Cretaceous Magmatism in the Diagenesis of Pre‐Salt Carbonate Reservoirs in the Santos Basin (Brazil)

open access: yesGeological Journal, EarlyView.
Carbonates from Santos Basin revealed U–Pb ages correlated with basalt ages (A), suggesting that they were formed during magmatic events. These events placed hot CO2 in the reservoir, which, when mixed with carbonate‐rich cold water (B), led to thermal convection, enabling the formation of the U contained in the carbonates.
Marco António Ruivo de Castro e Brito   +8 more
wiley   +1 more source

Late Pleistocene Volcanic Rocks From Tengchong Volcanic Field at SE Tibetan Plateau: Constraints on Petrogenesis and Mantle and Crustal Processes

open access: yesGeological Journal, EarlyView.
Early zircon saturation and crystallisation occur in mafic (52–54 wt.% SiO2) lavas at Tengchong volcanic field. These early formed zircons with high δ18O (6.6‰–7.9‰) indicates mantle enrichment by subducted supracrustal materials. ABSTRACT Late Pleistocene (< 0.2 Ma) mafic and evolved volcanic rocks occur in northern Tengchong Volcanic Field, SE ...
Lizhu Wang, Haibo Zou
wiley   +1 more source

System-agnostic prediction of pharmaceutical excipient miscibility via computing-as-a-service and experimental validation

open access: yesScientific Reports
We applied computing-as-a-service to the unattended system-agnostic miscibility prediction of the pharmaceutical surfactants, Vitamin E TPGS and Tween 80, with Copovidone VA64 polymer at temperature relevant for the pharmaceutical hot melt extrusion ...
Georgios S. E. Antipas   +6 more
doaj   +1 more source

3D‐Printed Models in Oral Surgery Simulation Training: A Scoping Review

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Background Advancements in three‐dimensional (3D) printing have introduced innovative tools for medical and dental education. In dental surgery, 3D‐printed simulation models offer valuable presurgical training. This review explores the scope, study types, key findings, limitations, and future research needs to enhance their application in ...
Shahrzad Rahimizadeh Nahavandi   +5 more
wiley   +1 more source

Application of Hot-Melt Extrusion in Modifying the Solubility of Lycopene

open access: yesApplied Sciences
Lycopene is a potent antioxidant carotenoid with significant health-promoting properties. However, its practical application is limited by poor water solubility.
Anna Kulawik   +6 more
doaj   +1 more source

Numerical modelling of the aluminium extrusion process and comparison with results obtained from industrially extruded complex sections.

open access: yes
This thesis reports the analysis of extruded products by Forge2009® and EBSD produced by the investigator in the BOAL plant. The 3D FEM module was used to study the required load, the temperature evolution, surface formation of the extrudate and material
Nilsen, Kjell Einar
core  

Food quality profile of fermented cassava dough: A tool for the value chain upgrading

open access: yesJSFA reports, EarlyView.
Abstract Background Agbelima is a fermented cassava mash, which is then cooked into dough. The key quality attributes are color, odor, stretchability, and sour taste. To succeed in upgrading agbelima value chain, there is a need to determine the instrumental parameters that predict the quality of consumer‐preferred attributes of the final product. This
Lionnel Arnaud Chabi China   +8 more
wiley   +1 more source

INCREASED SOLUBILITY AND DISSOLUTION OF GELUCIRE® 50/13 SOLID DISPERSIONS CONTAINING CARBAMAZEPINE

open access: yesQuímica Nova
Carbamazepine is widely used in the treatment of psychomotor epilepsy; however, its low aqueous solubility can limit therapeutic efficacy. In this study, solid dispersions were developed via hot melt extrusion to enhance the solubility of the drug and ...
Oscar G. da Silva Neto   +7 more
doaj   +1 more source

Correlating Mid‐Infrared Absorption With Radiative Efficiency in Passive Daytime Radiative Cooling Systems

open access: yesMacromolecular Rapid Communications, EarlyView.
We establish a correlation between the mid‐IR photonic response of Passive Daytime Radiative Cooling systems and their thermal radiation performances, characterized within a dedicated setup that simulates the irradiance toward outer space under controlled and reproducible conditions.
Emma Spotorno   +5 more
wiley   +1 more source

Production sustained release dosage forms from deliquescent substances by solid dispersion systems

open access: yesРазработка и регистрация лекарственных средств
Introduction. The production of solid dosage forms from hygroscopic substances is a complex technological task. The addition of hygroscopic substances into a polymer matrix allows to reduce their moisture absorption capacity.Aim.
O. A. Terenteva   +3 more
doaj   +1 more source

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