Exploració per tema "Permeability"
Ara es mostren els items 21-40 de 40
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Hydraulic conductivity from piezocone on-the-fly: a numerical evaluation
(Institution of Civil Engineers (ICE), 2018-12)
Article
Accés obertPermeability is important in many geotechnical applications. The current CPTu practice to obtain permeability values relies on dissipation tests, which are frequently slow and only linked to permeability through compressibility ... -
Influence of soil microstructure on air permeability in compacted clay
(Thomas Telford, 2021-05)
Article
Accés obertThis paper describes an experimental study aimed at evaluating the influence of soil microstructure on air permeability in compacted clay. Air permeability measurements, estimated using the gas pressure decay method, were ... -
Interactions of cryoprotective agents with phospholipid membranes - A Langmuir monolayer study
(2020-09)
Article
Accés obertThe influence of four common cryoprotectants (dimethyl sulfoxide, glycerol, ethylene glycol and dimethylformamide) on monolayers of four common phospholipids (DPPC, DOPC, POPC and POPE) have been studied using Langmuir ... -
Microbiological induced carbonate (CaCO3) precipitation using clay phyllites to replace chemical stabilizers (cement or lime)
(2019-06)
Article
Accés obertThe objective of the present study is to develop a biotechnological tool for a new application of clay phyllites as stabilized materials in linear works replacing chemical stabilizer (e.g. cement or lime) by natural cement, ... -
Modeling oil–mist filtration through coalescence filter media in the presence of gravity-induced flows
(Elsevier, 2023-03)
Article
Accés obertThis paper jointly addresses numerical and physical challenges related to the modeling of coalescence filtration through vertical filter cartridges, put forth in the following papers by Starnoni, M. and C. Manes: • ... -
Novel bio-inspired 3D porous scaffold intended for bone-tissue engineering: Design and in silico characterisation of histomorphometric, mechanical and mass-transport properties
(Elsevier, 2023-01)
Article
Accés obertThe design of novel biomimetic bone tissue scaffolds (BTS) using computer aided design (CAD) technology is challenging additive manufacturing technologies. At the microstructure level, BTS should mimic bone histomorphometry ... -
La permeabilidad de las formas arquitectónicas: los Mercados Municipales de Ciutat Vella y del Eixample de Barcelona
(Departament d’Urbanisme i Ordenació del Territori. Universitat Politècnica de Catalunya / Facultad de Arquitectura. Universidad de la República, 2015-06)
Text en actes de congrés
Accés obertLa permeabilidad es uno de los elementos de la urbanidad material que constituye una respuesta espacial equivalente a movimiento y representa secuencias espaciales dinámicas y articuladas. Una buena solución de la permeabilidad ... -
Permeation protection by waterproofing mucosal membranes
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-11-29)
Article
Accés obertThe permeability of the oral or nasal mucosa is higher than that of the skin. Mucosa permeability depends mainly on the thickness and keratinization degree of the tissues. Their permeability barrier is conditioned by the ... -
Poly(ester-amide)s derived from PET containing uniform bisester amide segments
(Universitat Politècnica de Catalunya, 2013-02)
Projecte Final de Màster Oficial
Accés obertPoly(ethylene terephthalate) has experienced a growth in its demand as a bottle container and food packaging material. However, in order to expand its uses, its barrier properties to gases like carbon dioxide and oxygen, ... -
Propuesta de actuaciones urbanísticas para el desarrollo sostenible en el Raval de Barcelona
(Universitat Politècnica de Catalunya, 2011-07-01)
Tesina
Accés obertCastellano: El barrio del Raval es uno de los barrios de Barcelona que se ha transformado de forma más radical en las últimas décadas. Algunos de los cambios sufridos han sido favorables y planificados, mientras que otros ... -
Repercussions on concrete permeability due to recycled concrete aggregate
(V.M. Malhotra, 2001)
Comunicació de congrés
Accés obertThis paper presents an experimental analysis of recycled concrete (RC) in which the natural aggregates are replaced by recycled concrete aggregates (RCA). This experimental program covers the specifications of the aggregates ... -
Sarajevo, de la auto organización durante el sitio de la ciudad a la duplicidad administrativa después del conflicto
(Universitat de Barcelona. Servei de publicacions, 2014)
Text en actes de congrés
Accés obertLos conflictos interétnicos están altamente vinculados al territorio. En Sarajevo durante mil trescientos noventa y cinco días el sistema urbano fue sometido a graves solicitaciones que desencadenarían en procesos de ... -
Sarajevo, de la autoorganización durante el sitio de la ciudad a la duplicidad administrativa después del conflicto
(2014-11-01)
Article
Accés obertInter-ethnic conflicts are highly linked to the territory. In Sarajevo for one thousand three hundred and ninety-five days, the urban system was subjected to severe stress that would provoke adaptability processes related ... -
Statistical factorial analysis on the poroelastic material properties sensitivity of the lumbar intervertebral disc under compression, flexion and axial rotation
(2009-12)
Article
Accés restringit per política de l'editorialA statistical factorial analysis approach was conducted on a poroelastic finite element model of a lumbar intervertebral disc to analyse the influence of six material parameters (permeabilities of annulus, nucleus, trabecular ... -
Supported liquid membranes for the removal of pharmaceuticals from aqueous solutions
(2022-10)
Article
Accés obertIn the following study, the extraction of three pharmaceutical compounds: Diclofenac (DCF), ibuprofen (IBP), and carbamazepine (CBZ) by liquid-liquid extraction and their transport by supported liquid membrane (SLM) using ... -
Synthetic open cell foams versus a healthy human vertebra: Anisotropy, fluid flow and µ-CT structural studies
(Elsevier, 2020-03-11)
Article
Accés obertCommercial synthetic open-cell foams are an alternative to human cadaveric bone to simulate in vitro different scenarios of bone infiltration properties. Unfortunately, these artificial foams do not reproduce the anisotropic ... -
The effect of curing conditions on the hydromechanical properties of a metakaolin-based soilcrete
(Thomas Telford, 2022-05)
Article
Accés obertAn attractive approach to reduce the carbon dioxide footprint of deep soil mixing (DSM) is to replace Portland cement-based binders by geopolymers based on metakaolin. Safe design requires a good understanding of the ... -
Traditional gypsum pavements with natural additives
(International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2021)
Text en actes de congrés
Accés obertIn traditional architecture, the construction systems used have always been linked to the material resources of the environment. In the areas of extraction of gypsum in the Iberian Peninsula, the use of this material as a ... -
¿Una habitación por consenso?: la calle que estamos construyendo en los enclaves residenciales y lo que podemos hacer para recuperarla: el caso de Bogotá.
(Universitat Politècnica de Catalunya / Universidad Nacional de Colombia / Pontificia Universidad Javeriana de Bogotá / Universidad de Los Andes / Universidad Piloto de Colombia, 2022-01-19)
Text en actes de congrés
Accés obert“La calle es una habitación por consenso” (Kahn,1971), donde las edificaciones que la delimitan son las encargadas de otorgarle su propósito y carácter (Monteys, 2017). Esta ponencia parte de esta premisa para proponer una ... -
Vortex rings impinging on permeable boundaries
(2015-01)
Article
Accés obertExperiments with vortex rings impinging permeable and solid boundaries are presented in order to investigate the influence of permeability. Utilizing Particle Image Velocimetry, we compared the behaviour of a vortex ring ...