Results 91 to 100 of about 83,468 (276)

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

El viaje inmóvil. La experiencia del Mareorama en la Exposición Universal de París 1900

open access: yesNuevo mundo - Mundos Nuevos
At the Universal Exhibition in Paris in 1900, new amusement machines and apparatus incorporated the most innovative technologies. One of them was the Mareorama, a huge structure that simulated the deck of a ship.In this article I will examine, first, the
Carla Lois
doaj   +1 more source

Media, Public Storytelling and Social Justice: An Introduction to FOMACS, Forum on Migration and Communications [PDF]

open access: yes, 2010
This case study, commissioned by Atlantic Philanthropies, presents snapshots of projects demonstrating how The Forum on Migration and Communications (FOMACS) strengthens the voices of migrants and NGOs who work in the migrant sector by using ...

core  

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Colombian Pavilions. Showcases of Nature Between 1851 and 2015

open access: yesDearq
This article compiles Colombia's participation in universal and international exhibitions to uncover a specific, fragmented, and lesser-known genealogy of national architectural history.
José Javier Alayón González
doaj   +1 more source

PORTUGUESE INTERNATIONAL PAVILIONS AND NATIONAL STYLE — ARCHITECTURE TENDERS SHAPED BY POLITICAL AND CULTURAL AGENTS

open access: yesArt is on, 2018
Universal exhibitions were true emblems of modernity in the nineteenth and twentieth centuries, as vehicles of artistic and technical paradigms of each country.
Teresa Neto
doaj   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

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