Results 21 to 30 of about 66,277,746 (141)
Resistencia a abrasão de vidrados utilizados para revestimento de pisos ceramicos [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro TecnologicoA resistência à abrasão é uma propriedade de um corpo em se opor à variação de aspecto e/ou dimensão de sua superfície no tempo, pela ação de atrito provocada por um outro
Rossini, Miriam Antonio de Abreu
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Guia temàtica Biblioteca ETSAB: Conjunt d'habitatges Cases Batlló
Bibliografia sobre el conjunt de cases de pisos Cases Batlló (també conegudes com Casa Àngel Batlló), al carrer Mallorca núms. 253-257 i 259-263 i Passeig de Gràcia 75 de Barcelona, obra de l'arquitecte Josep Vilaseca i Casanovas, dels anys 1891-1896 ...
Escola Tècnica Superior d'Arquitectura de Barcelona. Biblioteca
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Abstract Accurately simulating multiphase flows at low capillary numbers remains challenging due to spurious currents and interface discretization errors. We present a systematic comparison of four volume‐of‐fluid (VOF) solvers within the OpenFOAM framework for pressure‐driven Poiseuille–Bingham flow over grooved surfaces: interFoam with classical ...
Amir Joulaei +2 more
wiley +1 more source
Recent Advances in Biogas Production and Upgrading Technologies for Sustainable Energy Systems
Biogas technology is evolving from waste treatment into an intelligent renewable energy platform. Recent advances in anaerobic digestion, pretreatment, reactor design, biomethane upgrading, and AI‐driven process control improve methane recovery, stability, and gas purity.
Temechew Dessie +2 more
wiley +1 more source
Abstract Bedload transport widely occurs in natural environments and encompasses flow regimes from saltation to sheet‐flow, with markedly different fluid‐particle interaction characteristics. Understanding these mechanisms requires a numerical tool capable of capturing both the turbulence and fluid‐particle interactions, for which challenges exist due ...
Yuxiang Liu, Lu Jing, Zi Wu, Xudong Fu
wiley +1 more source
A Numerical Study on the Motion of Snow Aggregates Freely Falling in Air
Abstract This paper reports the results of the first quantitative study on the flow fields of freely falling snow aggregates. The motions are investigated by performing numerical simulations of four snow aggregate models consisting of 2, 3, 4, and 5 conformally shaped dendrites of different sizes.
Pao K. Wang +3 more
wiley +1 more source
Ontologies for Sustainability: Theoretical Challenges
ABSTRACT The lack of sustainable practices in key sectors of human societies is a global concern, posing threats for the whole planet. This paper provides the first review of ontologies for sustainability efforts, outlining their roles in assessing and advancing such efforts. Section 2 outlines three major challenges associated with sustainability: (1)
Giorgio A. Ubbiali +2 more
wiley +1 more source
Construcción de casas sismo resistentes de 1 y 2 pisos
Curso sobre la construcción de casas sismo resistentes de 1 y 2 pisos. En este capítulo se tratan los componentes estructurales, que garantizan la sismo resistencia, que tienen un comportamiento y una función diferenteVideo sin fecha, se toma fecha del ...
core +1 more source
Characterizing the Forearc Basement and Subducting Structures of the Northern Ecuadorian Margin
Abstract We present 2D P‐wave velocity (Vp) models from the northern Ecuadorian subduction zone, north of the Carnegie Ridge. Data were collected during the HIPER2 3D wide‐angle seismic experiment, both onshore and offshore. Key seismic profiles were manually picked to determine P‐wave first‐arrival times, which were used for a traveltime tomographic ...
Arnaud Delsuc +10 more
wiley +1 more source
Pore‐Scale Study of Fluid‐Fluid Interfacial Area During Primary Drainage in Porous Media
Abstract We performed pore‐scale numerical simulations using the volume of fluid (VOF) method to investigate how displacement regimes, geometric disorder, and wettability influence fluid‐fluid interfacial area awn $\left({a}_{wn}\right)$ during primary drainage. We partitioned awn ${a}_{wn}$ into two components: the advancing front awn,f $\left({a}_{wn,
Mingfeng Wang +2 more
wiley +1 more source

