Search Results - "Miquel, Xavier"

Validity, reproducibility, and responsiveness of a twelve‐joint simplified power doppler ultrasonographic assessment of joint inflammation in rheumatoid arthritis by Naredo, Esperanza, Rodríguez, Manuel, Campos, Cristina, Rodríguez‐heredia, José Manuel, Medina, Julio A., Giner, Emilio, Martínez, Olga, Toyos, Francisco Javier, Ruíz, Teresa, Ros, Inmaculada, Pujol, Manuel, Miquel, Xavier, García, Luz, Aznar, Juan José, Chamizo, Eugenio, Páez, Manuel, Morales, Pilar, Rueda, Amalia, Tuneu, Roser, Corominas, Hector, de Agustín, Juan José, Moragues, Carmen, Mínguez, Dolores, Willisch, Alfredo, González‐cruz, Isabel, Aragón, Angel, Iglesias, Gerardo, Armas, Carlos, Pablo valdazo, Juan, Vargas, Carmen, Calvo‐alén, Jaime, Juan‐mas, Antonio, Salvador, Georgina, Puigdollers, Angels, Galíndez, Eva, Garrido, Noemi, Salaberri, José, Raya, Enrique, Salles, Meritxell, Díaz, César, Cuadra, José luis, Garrido, Jesús

“…Objective To investigate the validity, reproducibility, and responsiveness of a simplified power Doppler ultrasound (PDUS) assessment of joint inflammation…”
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Turbulent flow around a square cylinder at Reynolds number 22,000: A DNS study by Trias, F.X., Gorobets, A., Oliva, A.

“…•DNS results of the turbulent flow around a square cylinder at Re=22,000 are presented.•A significantly larger domain has been used compared with previous…”
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Direct numerical simulation of a fully developed turbulent square duct flow up to Reτ=1200 by Zhang, Hao, Trias, F. Xavier, Gorobets, Andrey, Tan, Yuanqiang, Oliva, Assensi

“…[Display omitted] •DNS on turbulent duct flows was conducted up to Reτ=1200.•Cartesian staggered meshes were employed up to 167.8millions.•Both the mean flow…”
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An energy-preserving level set method for multiphase flows by Valle, N., Trias, F.X., Castro, J.

“…The computation of multiphase flows presents a subtle energetic equilibrium between potential (i.e., surface) and kinetic energies. The use of traditional…”
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Fluid flow simulation and permeability computation in deformed porous carbonate grainstones by Zambrano, Miller, Tondi, Emanuele, Mancini, Lucia, Lanzafame, Gabriele, Trias, F. Xavier, Arzilli, Fabio, Materazzi, Marco, Torrieri, Stefano

“…•An MRT-LBM was used for obtaining viscosity-independent permeability in deformed carbonates.•The influence of the pore-network morphology on the permeability…”
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Numerical investigation on the role of discrete element method in combined LBM–IBM–DEM modeling by Zhang, Hao, Tan, Yuanqiang, Shu, Shi, Niu, Xiaodong, Trias, Francesc Xavier, Yang, Dongmin, Li, Hao, Sheng, Yong

“…•A novel combined LBM–IBM–DEM scheme is presented.•The method combines the good features of the LBM and the IBM by using two meshes.•The collision rules enable…”
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Numerical investigation of the location of maximum erosive wear damage in elbow: Effect of slurry velocity, bend orientation and angle of elbow by Zhang, Hao, Tan, Yuanqiang, Yang, Dongmin, Trias, Francesc Xavier, Jiang, Shengqiang, Sheng, Yong, Oliva, Assensi

“…A numerical simulation of fluid transportation process was carried out focused on the investigation into predicting the location of the puncture point location…”
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A Self-Adaptive Strategy for the Time Integration of Navier-Stokes Equations by Trias, F. X., Lehmkuhl, O.

“…An efficient self-adaptive strategy for the explicit time integration of Navier-Stokes equations is presented. Unlike the conventional explicit integration…”
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Assessing the reduction of viral infectivity in HPV16/18-positive women after one, two, and three doses of Gardasil-9 (RIFT): Study protocol by López-Codony, Victoria, de Andrés-Pablo, Álvaro, Ferrando-Díez, Angelica, Fernández-Montolí, Maria Eulàlia, López-Querol, Marta, Tous, Sara, Ortega-Expósito, Carlos, Torrejón-Becerra, Juan Carlos, Pérez, Yolanda, Ferrer-Artola, Anna, Sole-Sedeno, Josep Maria, Grau, Clara, Rupérez, Blas, Saumoy, Maria, Sánchez, Mónica, Peremiquel-Trillas, Paula, Bruni, Laia, Alemany, Laia, Bosch, Francesc Xavier, Pavón, Miquel Angel

“…Human Papillomavirus (HPV) prophylactic vaccination has proven effective in preventing new infections, but it does not treat existing HPV infections or…”
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A simple approach to discretize the viscous term with spatially varying (eddy-)viscosity by Trias, F.X., Gorobets, A., Oliva, A.

“…A simple approach to discretize the viscous dissipation term in the incompressible Navier–Stokes equations with spatially varying viscosity is presented…”
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Particulate Immersed Boundary Method for complex fluid–particle interaction problems with heat transfer by Zhang, Hao, Yuan, Haizhuan, Trias, F. Xavier, Yu, Aibing, Tan, Yuanqiang, Oliva, Assensi

“…In our recent work (Zhang et al., 2015), a Particulate Immersed Boundary Method (PIBM) for simulating fluid-particle multiphase flow was proposed and assessed…”
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PIBM: Particulate immersed boundary method for fluid–particle interaction problems by Zhang, Hao, Trias, F. Xavier, Oliva, Assensi, Yang, Dongmin, Tan, Yuanqiang, Shu, Shi, Sheng, Yong

“…It is well known that the number of particles should be scaled up to enable industrial scale simulation. The calculations are more computationally intensive…”
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Direct numerical simulation of a differentially heated cavity of aspect ratio 4 with Rayleigh numbers up to 10(11) - Part I: Numerical methods and time-averaged flow by Trias, F X, Gorobets, A, Soria, M, Oliva, A

“…A set of direct numerical simulations of a differentially heated cavity of aspect ratio 4 with adiabatic horizontal walls is presented. The five configurations…”
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HPC2—A fully-portable, algebra-based framework for heterogeneous computing. Application to CFD by Álvarez, X., Gorobets, A., Trias, F.X., Borrell, R., Oyarzun, G.

“…•The HPC2 is a fully-portable, algebra-based framework suitable for heterogeneous computing.•The HPC2 aims at providing a user-friendly environment for writing…”
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A time-average filtering technique to improve the efficiency of two-layer wall models for large eddy simulation in complex geometries by Calafell, J., Trias, F.X., Lehmkuhl, O., Oliva, A.

“…•An efficient Two-Layer wall model for LES of non-equilibrium flows is presented.•A time-averaging filter is used for the first time in the Two-Layer model…”
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On the properties of discrete spatial filters for CFD by Báez Vidal, A., Lehmkuhl, O., Trias, F.X., Pérez-Segarra, C.D.

“…The spatial filtering of variables in the context of Computational Fluid Dynamics (CFD) is a common practice. Most of the discrete filters used in CFD…”
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Spectrally-Consistent Regularization of Navier–Stokes Equations by Trias, F. X., Folch, D., Gorobets, A., Oliva, A.

“…The incompressible Navier–Stokes equations form an excellent mathematical model for turbulent flows. However, direct simulations at high Reynolds numbers are…”
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Parallel algorithms for Sn transport sweeps on unstructured meshes by Colomer, G., Borrell, R., Trias, F.X., Rodríguez, I.

“…The Boltzmann Transport Equation is solved on unstructured meshes using the Discrete Ordinates Method. The flux for each ordinate is swept across the…”
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A simple optimization approach for the insulation thickness distribution in household refrigerators by Trias, F.X., Oliet, C., Rigola, J., Pérez-Segarra, C.D.

“…•New analytical method to find the optimal insulation thickness in refrigerators.•The method is suitable for both single and dual compartment…”
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Large eddy and direct numerical simulations of a turbulent water-filled differentially heated cavity of aspect ratio 5 by Kizildag, D., Trias, F.X., Rodríguez, I., Oliva, A.

“…Natural convection in a differentially heated cavity is characterized by different phenomena such as laminar to turbulent flow transition in the boundary…”
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