Browsing by Subject "Diffusion"
Now showing items 1-20 of 57
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3D-printing and computational fluid dynamics "meet" paperbased microfluidics for enhanced flow control in difusive sensors
(2020)
Conference lecture
Restricted access - publisher's policyThis paper proposes combination of a 3D printed cartridge and paper-based microfluidic design that minimizes the amount of sample required to achieve the best control over the diffusion Y-microfluidic mixers. The use of ... -
A fractal model to describe the evolution of multiphase flow properties during mineral dissolution
(Elsevier, 2014-05-01)
Article
Restricted access - publisher's policyUnderstanding the changes in multiphase flow parameters caused by mineral dissolution-precipitation is required for multiple applications ranging from geological storage of CO2, enhanced geothermal energy production or ... -
A robust comparison of dynamical scenarios in a glass-forming liquid
(2016-02-07)
Article
Open AccessWe use Bayesian inference methods to provide fresh insights into the sub-nanosecond dynamics of glycerol, a prototypical glass-forming liquid. To this end, quasielastic neutron scattering data as a function of temperature ... -
A survey on modulation techniques in molecular communication via diffusion
(Institute of Electrical and Electronics Engineers (IEEE), 2020-12-31)
Article
Open AccessThis survey paper focuses on modulation aspects of molecular communication, an emerging field focused on building biologically-inspired systems that embed data within chemical signals. The primary challenges in designing ... -
An Integrated Information System to Support Supply Chain Management & Performance in SMEs
(OmniaScience, 2017-05)
Article
Open AccessPurpose: This study aims to examine the relation between the level of supply chain management (SCM) adoption and small & medium enterprises (SMEs) performance. SCM adoption level it is expected to facilitate SMEs in ... -
Analysis of the equations governing the motion of a degrading elastic solid due to diffusion of a fluid
(2014-10)
Article
Open AccessDegradation of solids bearing load due to the infusion of moisture when exposed to the environment can leads to a decrease in their load carrying capacity and can also lead to the failure of the body from performing its ... -
Analytical approach to sorting in periodic and random potentials
(American Physical Society, 2006-04-17)
Article
Open AccessThere has been a recent revolution in the ability to manipulate micrometer-sized objects on surfaces patterned by traps or obstacles of controllable configurations and shapes. One application of this technology is to ... -
Análisis cinético y matemático de la tintura de tencel con colorantes directos
(2006-07)
Article
Open AccessEn un intento de cuantificar el comportamiento tintóreo de la fibra Tencel con colorantes directos, se propone un enfoque por mecanismos que permite realizar un análisis del proceso desde dos puntos de vista: Cinético y ... -
Black-Scholes differential equation and its development
(Universitat Politècnica de Catalunya, 2015-07)
Bachelor thesis
Restricted access - author's decisionL'equació de Black-Scholes és una equació en derivades parcials (EDP) de tipus difusió. Aquest model introdueix que els increments de l'actiu subjacent segueixen un moviment Brownià. És un mètode eficient per calcular el ... -
Càlcul de la difusió intraocular a partir de la MTF per diferents dimensions de la imatge de doble pas
(Universitat Politècnica de Catalunya, 2014-06-30)
Bachelor thesis
Open AccessActualment existeix molta recerca pel què fa a l’estudi de la qualitat de la imatge retinal ja que, dels passos que intervenen en la visió, és l’únic de moment que podem millorar. Aquesta qualitat es veu afectada per les ... -
Chemical and nanoindentation study of diffusion during sintering of 12Ce-ZrO2/3Y-ZrO2 powder layers
(2018-02-01)
Article
Restricted access - publisher's policyTetragonal zirconia polycrystals doped with 3% mol of yttria (3Y-ZrO2) exhibit excellent mechanical properties and biocompatibility. However, under humid environments, their surface structural integrity is degraded by aging ... -
Colonización de la Galaxia por una civilización extraterrestre tecnológicamente avanzada
(Universitat Politècnica de Catalunya, 2019-10-31)
Bachelor thesis
Open AccessCon el descomunal tamaño del universo y la cantidad de planetas que hay, es muy extraño que no hayamos tenido evidencias claras de vida extraterrestre en todo el periodo de existencia de la humanidad. En este proyecto se ... -
Combinatorial investigation of Al–Cu intermetallics using small-scale mechanical testing
(2020-05-05)
Article
Restricted access - publisher's policyIn the past two decades, small-scale mechanical testing has become ubiquitous for mechanical measurements, offering new opportunities to quantitatively probe the mechanical behavior of materials. In this study, we applied ... -
Comment on "Diffusion on solif surfaces: anomalous is normal"-Reply
(Americah Physical Society, 2005-05-12)
Article
Open Access -
Comparison of drop evaporation models on hot surface
(Universitat Politècnica de Catalunya / Politecnico di Milano, 2014)
Bachelor thesis
Open Access
Covenantee: Politecnico di MilanoThis project is a study of how a sessile drop evaporates on a hot surface. Some existing models of droplet evaporation are explained, understood, simulated and compared. This project also provides an expression of drop ... -
Composition, nanostructure, and optical properties of silver and silver-copper lusters
(American Institute of Physics (AIP), 2012-09-01)
Article
Open AccessLusters are composite thin layers of coinage metal nanoparticles in glass displaying peculiar optical properties and obtained by a process involving ionic exchange, diffusion, and crystallization. In particular, the origin ... -
Controllable coherent backscattering of light in disordered media filled with liquid crystal
(2018-05-09)
Article
Open AccessWe have investigated multiple scattering of light in a disordered system based on liquid crystals for a temperature-controllable random laser. Coherent backscattering measurements at several temperatures have been well ... -
Correlació de la mesura de la difusió intraocular a partir de l'anàlisi de les imatges de doble pas amb les aberracions oculars en pacients amb cataractes
(Universitat Politècnica de Catalunya, 2018-06-27)
Bachelor thesis
Open AccessPropòsit: Avaluar clínicament la correlació entre la difusió intraocular (DIO) i les aberracions oculars (ABO) mitjançant l’anàlisi de les imatges de doble pas (DP) en ulls amb cataractes. Metodologia: L’estudi va comptar ... -
Correlación de la medida de la difusión intraocular a partir del análisis de las imágenes de DP con las aberraciones oculares en pacientes con alteraciones corneales
(Universitat Politècnica de Catalunya, 2019-05-22)
Bachelor thesis
Open AccessPropòsit: Determinar la informació de difusió intraocular del paràmetre FSI en pacients sans i pacients amb alteracions cornials. Disseny: Es tracta d'un estudi experimental, observacional, transversal i prospectiu de ... -
Diffusion on Solid Surface: anomalous is Normal
(American Physical Society, 2004-06-23)
Article
Open AccessWe present a numerical study of classical particles diffusing on a solid surface. The particles’ motion is modeled by an underdamped Langevin equation with ordinary thermal noise. The particle-surface interaction is described ...
