Results 21 to 30 of about 1,542 (192)

Real‐time fault detection in multicomponent nuclear‐waste slurries through data fusion of spectroscopic sensors

open access: yesAIChE Journal, EarlyView.
Abstract Three instruments–Raman spectroscopy, attenuated total reflectance–Fourier transform infrared spectroscopy, and focused beam reflectance measurement–were used to detect sensor faults, mixing faults, and unanticipated chemistry in a system of multicomponent slurries.
Steven H. Crouse   +2 more
wiley   +1 more source

3D investigation and modeling of the geometric effects on porosity in packed beds

open access: yesAIChE Journal, EarlyView.
Abstract In porous beds, physical boundaries restrict particle arrangement, leading to inhomogeneous porosity. This paper reports on the porosity profiles that are the result of geometric effects on monodisperse packed beds in cylindrical and cubic arrangements. Special focus is given to the influence of edges and corners in cubic geometries.
Bastian Oldach   +3 more
wiley   +1 more source

Experimental validation of the RESPONSE framework against cyberattacks on cyber‐physical process systems

open access: yesAIChE Journal, EarlyView.
Abstract This work experimentally validates the RESPONSE (Resilient Process cONtrol SystEm) framework as a solution for maintaining safe, continuous operation of cyber‐physical process systems under cyberattacks. RESPONSE implements a dual‐loop architecture that runs a networked online controller in parallel with a hard‐isolated offline controller ...
Luyang Liu   +5 more
wiley   +1 more source

Anarchism in the Catalan-speaking countries: between syndicalism and propaganda (1868-1931) [PDF]

open access: yes, 2009
This text surveys the course of the anarchist movement in the Catalan-speaking lands from their introduction as part of the Democratic Revolution of September 1868 until the fall of the Primo de Rivera dictatorship.
Teresa Abelló
core   +5 more sources

Spheres, tears, and spears: Regulating the perimeter and circularity of millimeter‐sized alginate hydrogel beads

open access: yesAIChE Journal, EarlyView.
Abstract Generating hydrogel beads pertains to many engineering applications. We examined two alginate‐based fluids at three concentrations of alginate, cAG$$ {c}_{\mathrm{AG}} $$. We used the “Map of Misery” to determine which material property (viscosity, elasticity, and inertia) drives droplet formation.
Conor G. Harris   +5 more
wiley   +1 more source

Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios   +4 more
wiley   +1 more source

The "Rabassa Morta" in Catalan viticulture: the rise and decline of a long-term sharecropping contract, 1670s-1920s [PDF]

open access: yes
For long periods, and in line with recent theoretical literature, the rabassa morta sharecropping contract successfully reduced problems of moral hazard and opportunistic behavior, and provided incentives for sharecroppers to respond to market ...
James Simpson, Juan Carmona Pidal
core  

A Dual‐Ion Multiphysics Model for Smart and Sustainable Sensors Based on Bacterial Cellulose

open access: yesAdvanced Intelligent Systems, EarlyView.
Bacterial cellulose (BC), functionalized with ionic liquids (ILs) and conductive polymers, offers promise for sustainable sensor applications. To enable real‐world integration, this work presents the first dual‐carrier, multiphysics white‐box model of mechanoelectric transduction in BC–IL sensors, combining mechanical deformation and ion transport ...
Francesca Sapuppo   +7 more
wiley   +1 more source

Bandits, banditry and royal power in Catalonia between the 16th and 17th centuries [PDF]

open access: yes, 2015
This article is a synthesis of a phenomenon – banditry in Catalonia – which peaked in the century and a half between approximately 1500 and 1630. In this article, by ‘banditry’ we mean the kind waged by both the upper classes and nobility and the lower ...
Belenguer i Cebrià, Ernest
core   +2 more sources

How to introduce development education into university? Intruments and experiences of spanish technical environments [PDF]

open access: yes, 2007
In this paper we present some experiences of Development Education (DE) introduced in the three main Spanish Universities with Technical Studies: Technical University of Valencia, Catalunya and Madrid.
Boni Aristizábal, Alejandra   +2 more
core  

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