Exploració per tema "Viscosity"
Ara es mostren els items 1-20 de 47
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A comparative molecular dynamics study of sulfuric and methanesulfonic acids
(2016-12-01)
Article
Accés obertThe molecular dynamics computer simulation method has been used to study sulfuric and methanesulfonic acids. Calculations have been carried out between 200 K and 400 K using reliable force fields. Thermodynamic properties, ... -
A molecular simulation study on transport properties of FAMEs in high-pressure conditions
(Elsevier, 2022)
Article
Accés obertTransport property prediction of fatty acid methyl esters (FAMEs) is essential to its utilisation as biodiesel and biolubricant which can work under high-pressure conditions. Equilibrium molecular simulation is performed ... -
A new subgrid characteristic length for turbulence simulations on anisotropic grids
(2017-11-29)
Article
Accés obertDirect numerical simulations of the incompressible Navier-Stokes equations are not feasible yet for most practical turbulent flows. Therefore, dynamically less complex mathematical formulations are necessary for coarse-grained ... -
An analysis of strong discontinuities induced by strain-softening in rate-independent inelastic solids
(Springer, 1993-09)
Article
Accés restringit per política de l'editorialKet qualitative features of solutions exhibiting strong discontinuities in rate-independent inelastic solids are identified and exploited in the design of a new class of finite element approximations. The analysis shows ... -
Assessing mechanical and rheological properties of potato puree: Effect of different ingredient combinations and cooking methods on the feasibility of 3d printing
(2020-01-01)
Article
Accés obertThe effects of agar, alginate, butter, olive oil, and carrots on the mechanical and rheological properties of potato puree prepared by two different cooking methods (microwave heating (MP) and boiling (BP)) were investigated ... -
Automatization and instrumentalization of a semisolid casting system
(Universitat Politècnica de Catalunya, 2019-06-06)
Treball Final de Grau
Accés restringit per decisió de l'autorEven though new systems like 3D printing start to get more viable, casting remains an important manufacturing technology. During a casting process, some segments at different spots of the material at the microscopic level ... -
Computational fluid dynamics modeling of impinging gas-jet systems: I. Assessment of eddy viscosity models
(2005-07-15)
Article
Accés restringit per política de l'editorialComputational fluid dynamics plays an important role in engineering design. To gain insight into solving problems involving complex industrial flows, such as impinging gas-jet systems (IJS), an evaluation of several eddy ... -
Continuum FE models for the analysis of Mallorca Cathedral
(2013)
Article
Accés restringit per política de l'editorialFrom the theoretical point of view, systems composed by masonry arches or vaults would require, during construction, the simultaneous activation of all structural elements in order to reach the optimum balance of thrusts. ... -
Decay of solutions for strain gradient mixtures
(Wiley-VCH, 2023-02)
Article
Accés obertWe study antiplane shear deformations for isotropic and homogeneous strain gradient mixtures of the Kelvin-Voigt type in a cylinder. Our aim is to analyze the behaviour of the solutions with respect to the time variable ... -
Design of pastes for direct ink writing of zirconia parts with medical applications
(Scientific.Net, 2023-10-05)
Article
Accés restringit per política de l'editorialDirect ink writing (DIW) is an extrusion additive manufacturing (AM) technique in which inks are extruded through a nozzle and then deposited layer-by-layer. This technology allows 3D printing many different materials such ... -
Determinació experimental de la viscositat de dilucions salines d’alta concentració
(Universitat Politècnica de Catalunya, 2017-01)
Treball Final de Grau
Accés obertLa present tesina busca determinar la viscositat de la salmorra per a diferents concentracions de sal i per a diferents temperatures. L’estudi es duu a terme mitjançant una instal·lació experimental constituïda per un ... -
Determinación del índice de viscosidad de tres muestras de poliamida
(2018-04-24)
Report de recerca
Accés restringit per política de l'editorial -
Determination of the operational parameters for the manufacturing of spherical PVP particles via electrospray
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-02)
Article
Accés obertThis work aims at bridging experimental and numerical approaches to determine the optimal operating parameters for the fabrication of well-shaped polyvinylpyrrolidone (PVP) particles via electrohydrodynamic atomization. ... -
Development of the PMSM process to obtain alloys of aluminium with globular microstructure
(Universitat Politècnica de Catalunya, 2018-07-11)
Treball Final de Grau
Accés restringit per acord de confidencialitat -
Diseño e integración de un sistema para la medida de viscosidad de componentes metálicos
(Universitat Politècnica de Catalunya, 2019-10-30)
Treball Final de Grau
Accés restringit per decisió de l'autor[CASTELLÀ] El presente documento trata sobre la integración del control de un prototipo llamado Partial Melting Semisolid Manufacturing (PMSM). Este prototipo tiene la función de agitar metal fundido para la obtención de ... -
Efecte dels additius i la temperatura en la reologia del puré de patata
(Universitat Politècnica de Catalunya, 2018-02-06)
Treball Final de Grau
Accés obertConsidering that potato puree is rich in starch, some of the rheological properties of this product have been studied in order to advance in new technologies such as 3D printing. The material used was the commercial purée ... -
Efecto del cloruro sódico y del cloruro cálcico sobre espesantes usados en el control de la disfagia orofaríngea
(2019-09-10)
Article
Accés obertLos alimentos destinados a las personas que padecen disfagia son preparados con productos que modifican la viscosidad de forma que al ser ingeridos puedan ser más seguros. Objetivo: Establecer la interacción entre el cloruro ... -
Effect of citric acid on thickeners used in products for people suffering oropharyngeal dysphagia
(AD Publications, 2020-12)
Article
Accés obertDysphagia is a digestive disorder recognized by the World Health Organization (WHO) in the International Classification of Diseases (ICD) characterized by the difficulty in forming or moving the bolus from the mouth to the ... -
Enriched puree potato with soy protein for dysphagia patients by using 3D printing
(John Wiley & sons, 2022-04-26)
Article
Accés obertDysphagia affects a person's ability to swallow, and it causes health problems by directly limiting nutritional intake, being the elderly the most at-risk group and also likely to be deficient in nutrition. Diets for ... -
Estudi de la dinàmica del transport de dilucions salines d'alta concentració en canonades a pressió
(Universitat Politècnica de Catalunya, 2018-11-15)
Tesi
Accés obert
Realitzat a/amb: Aigües de BarcelonaThe mining area in the Bages district, in Catalonia (Spain), is located between the villages of Cardona, Súria, Sallent and Balsareny. It contains the most important salt deposit in Europe, which has been exploited since ...