Ponències/Comunicacions de congressos
Recent Submissions
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Study on the design of short blade offset for the long and short blade runner of 1000 MW hydraulic turbine units
(Journal of Physics: Conference Series, 2023)
Conference report
Open AccessFor such complex rotating machinery as hydraulic turbine, the hydraulic operation characteristics of the hydraulic turbine unit are significantly impacted by the short blade of the runner used as the splitter blade. To ... -
Development and preliminary evaluation of plugim electrospray thruster: focus on the fuel management system and power processing unit
(International Astronautical Federation (IAF), 2024)
Conference lecture
Open AccessSpace thrusters based on the physics of electrosprays, where the potential difference between two electrodes induces a flow of electrically charged particles, offer several advantages with respect to traditional electric ... -
CFD simulation of savonius cross-flow hydrokinetic turbine using various URANS turbulence models
(2024)
Conference report
Open AccessThe utilization of hydrokinetic turbine technology is an innovative and sustainable method of generating electricity through the power of flowing water. The distinct advantage of this technology over traditional hydropower ... -
On modelling assumptions for predicting man-induced ground-borne building vibrations
(International Institute of Acoustics and Vibration, 2024)
Conference report
Restricted access - publisher's policyOne of the main challenges when predicting man-induced ground-borne vibrations in buildings is to define a modelling strategy capable of representing the complexity of the system under consideration. Despite that very ... -
Differentially heated turbulent channel flow two-point correlations
(International Centre for Numerical Methods in Engineering (CIMNE), 2024)
Conference report
Open AccessThis study analyzes the behavior of a differentially heated channel flow by means of a direct numerical simulations (DNS) with variable thermophysical properties under low-speed conditions focusing on the impact of the ... -
Buoyant high-pressure transcritical fluid duct flows
(International Centre for Numerical Methods in Engineering (CIMNE), 2024)
Conference report
Open AccessIn this work, direct numerical simulations of a high-pressure transcritical square duct flow with distinct gravity directions in the cross-stream plane are performed. The buoyancy effects on the instantaneous and mean ... -
Spatio-temporal analysis of the structures in high-pressure transcritical fluid flows
(International Centre for Numerical Methods in Engineering (CIMNE), 2024)
Conference report
Open AccessThis study explores the principal modes of high-pressure transcritical channel f low from direct numerical simulation data. The four cases investigated correspond to CO2 at high-pressure conditions (P/Pc = 1.5) confined ... -
Data-driven acceleration of statistical convergence in turbulent flows
(European Community on Computational Methods in Applied Sciences (ECCOMAS), 2024)
Conference report
Open AccessDirect numerical simulations (DNS) provide accurate and reliable information for the physics discovery and modeling of turbulent flow phenomena, especially about their inherent multiscale nature in terms of kinematic and ... -
Linear stability exploration of transcritical non-isothermal Poiseuille flows
(European Community on Computational Methods in Applied Sciences (ECCOMAS), 2024)
Conference report
Open AccessHigh-pressure transcritical turbulent flow regimes enhance the mixing and heat transfer rates with respect to atmospheric pressure conditions. The two characteristic states of supercritical fluids, gas- and liquid-like, ... -
NVIDIA Grace superchip early evaluation for HPC applications
(Association for Computing Machinery (ACM), 2024)
Conference report
Open AccessArm-based system in HPC are a reality since more than a decade. However, when a new chip enters the market always implies challenges, not only at ISA level, but also with regards to the SoC integration, the memory subsystem, ... -
The uplifting effect of embedded footings on the dynamic response of steel braced frames
(2024)
Conference report
Restricted access - publisher's policyThe aim of this research is to evaluate the dynamic response of steel concentrically braced frames (CBFs) considering the nonlinear response of embedded footings in granular soils through the Beam on Nonlinear Winkler ... -
Influence of printing parameters in the inter-layer bonds formation in thermoplastic polyurethane
(2024)
Conference report
Open AccessThermoplastic polyurethane (TPU) is a copolymer that has high flexibility together with good mechanical properties. These advantages are used to manufacture parts through 3D printing for applications in different industrial ...
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