Search Results - "Bergadá, M. M."

The reinterpretation of the Cova Negra archaeological and stratigraphical sequence and its implications in the understanding of the Middle Palaeolithic Iberian Peninsula by Eixea, Aleix, Oltra, Isabela, Bergadà, M. Mercè, Villaverde, Valentín

“…This paper presents new data from the reinterpretation of the Cova Negra sequence from a chronological and stratigraphic perspective. The primary aim is to…”
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Geoarchaeological and microstratigraphic view of a Neanderthal settlement at Rambla de Ahíllas in Iberian Range: Abrigo de la Quebrada (Chelva, Valencia, Spain) by Bergadà, M. Mercè, Eixea, Aleix, Villaverde, Valentín

“…Abstract The Abrigo de la Quebrada is a Middle Palaeolithic rockshelter located in the Rambla de Ahíllas in the Iberian Range (Valencia, Spain). Archaeological…”
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Fluidic Oscillators, Feedback Channel Effect under Compressible Flow Conditions by Bergadà, Josep M., Baghaei, Masoud, Prakash, Bhanu, Mellibovsky, Fernando

“…Fluidic oscillators are often used to modify the forces fluid generates on any given bluff body; they can also be used as flow, pressure or acoustic sensors,…”
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Flow Control, Active and Passive Applications by Bergadà, Josep M., Bugeda, Gabriel

“…The Boundary Layer (BL) dynamic performance greatly affects the forces acting on any Bluff body [...]…”
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Novel Fluidic Oscillator Evaluation Considering Dimensional Modifications by Karimzadegan, Kavoos, Bergada, Josep M.

“…Although flow mixing and cooling can be greatly enhanced when considering the use of fluidic oscillators (FOs), they are more commonly employed in active flow…”
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Pastoral Practices, Bedding and Fodder During the Early Neolithic Through Micromorphology at Cova Colomera (Southeastern Pre-Pyrenees, Iberia) by Bergadà, M. Mercè, Oms, F. Xavier

“…The microstratigraphic study of the Cova Colomera (Sant Esteve de la Sarga, Lleida, Spain) confirms that there are several discontinuous ovicaprid stabling…”
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Onset of temporal dynamics within a low reynolds-number laminar fluidic oscillator by Sarwar, Wasim, Bergadà, Josep M., Mellibovsky, Fernando

“…•The onset of time dynamics inside the laminar fluidic oscillator is governed by a supercritical Hopf bifurcation.•The inception of time dynamics is…”
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A modified lattice Boltzmann approach based on radial basis function approximation for the non‐uniform rectangular mesh by Hu, X., Bergadà, J. M., Li, D., Sang, W. M., An, B.

“…We have presented a novel lattice Boltzmann approach for the non‐uniform rectangular mesh based on the radial basis function approximation (RBF‐LBM). The…”
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The early Upper Palaeolithic of Cova de les Cendres (Alicante, Spain) by Villaverde, Valentín, Real, Cristina, Roman, Dídac, Albert, Rosa María, Badal, Ernestina, Bel, Miguel Ángel, Bergadà, M. Mercè, de Oliveira, Patricia, Eixea, Aleix, Esteban, Irene, Martínez-Alfaro, Álvaro, Martínez-Varea, Carmen María, Pérez-Ripoll, Manuel

“…This paper presents a synthesis of the Early Upper Palaeolithic of Cova de les Cendres. Points of special attention are the sedimentary and micromorphological…”
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Water management and raw-earth construction in protohistory: Uses and transformations of reservoir BS-1625 at the site of Vilars d'Arbeca (Lleida, Spain) by Carbonell-Roca, Joan, Mercè Bergadà, M., Junyent, Emili, Alonso, Natàlia

“…•Micromorphological characterisation of the infill of negative structures.•Preparing and adapting reservoirs to store rainwater.•Reuse of reservoirs and…”
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Analysis of a Novel Fluidic Oscillator under Several Dimensional Modifications by Karimzadegan, Kavoos, Mirzaei, Masoud, Bergada, Josep M.

“…To activate the boundary layer in Active Flow Control (AFC) applications, the use of pulsating flow has notable energy advantages over constant blowing/suction…”
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Fluidic Oscillators, the Effect of Some Design Modifications by Baghaei, Masoud, Bergada, Josep M.

“…The number of applications where fluidic oscillators are expected to be used in the future, is raising sharply, then their ability of interacting with the…”
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Lid Driven Triangular and Trapezoidal Cavity Flow: Vortical Structures for Steady Solutions and Hopf Bifurcations by An, Bo, Guo, Shipeng, Bergadà, Josep M.

“…A numerical study of two dimensional lid-driven triangular and trapezoidal cavity flow is performed via using the lattice Boltzmann method (LBM) for steady…”
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Experimental study of the internal flow structures inside a fluidic oscillator by Bobusch, B. C., Woszidlo, R., Bergada, J. M., Nayeri, C. N., Paschereit, C. O.

“…The internal flow characteristics of a fluidic oscillator were investigated experimentally. Particle image velocimetry and time-resolved pressure measurements…”
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Aerodynamic Efficiency Improvement on a NACA-8412 Airfoil via Active Flow Control Implementation by Couto, Nil, Bergada, Josep M.

“…The present paper introduces a parametric optimization of several Active Flow Control (AFC) parameters applied to a NACA-8412 airfoil at a single post-stall…”
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Chronostratigraphy in karst records from the Epipaleolithic to the Mid/Early Neolithic (c. 13.0–6.0 cal ka BP) in the Catalan Coastal Ranges of NE Iberia: environmental changes, sedimentary processes and human activity by Bergadà, M. Mercè, Cervelló, Josep M., Edo, Manel, Cebrià, Artur, Oms, F. Xavier, Martínez, Pablo, Antolín, Ferran, Morales, Juan Ignacio, Pedro, Mireia

“…The stratigraphic, sedimentary and palaeoenvironmental features reflected in cavities in the Catalan Coastal Ranges of NE Iberia (Can Sadurní and Guineu caves)…”
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Aerodynamic Study of the NASA’s X-43A Hypersonic Aircraft by Navó, Àlex, Bergada, Josep M.

“…A 2D aerodynamic study of the NASA’s X-43A hypersonic aircraft is developed using two different approaches. The first one is analytical and based on the…”
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Microstratigraphy of the Magdalenian sequence at Cendres Cave (Teulada-Moraira, Alicante, Spain): Formation and diagenesis by Bergadà, M. Mercè, Villaverde, Valentín, Román, Dídac

“…This microstratigraphic study of the Magdalenian sequence in the Cendres Cave (Teulada-Moraira, Alicante, Spain) shows the detailed evolutionary history of the…”
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The effect of piston grooves performance in an axial piston pumps via CFD analysis by Kumar, S., Bergada, J.M.

“…In the design of high pressure piston pumps/motors, some manufacturers use pistons which have grooves being cut along the piston length, while others do not…”
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Numerical investigation on the flow around a square cylinder with an upstream splitter plate at low Reynolds numbers by An, Bo, Bergadà, J. M., Mellibovsky, F., Sang, W. M., Xi, C.

“…The present study focuses on the flow over a 2D square cylinder with a plate placed in front of it. An in-house code using the lattice Boltzmann method was…”
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