Search Results - "Mengaldo, Gianmarco"

A comparative study on polynomial dealiasing and split form discontinuous Galerkin schemes for under-resolved turbulence computations by Winters, Andrew R., Moura, Rodrigo C., Mengaldo, Gianmarco, Gassner, Gregor J., Walch, Stefanie, Peiro, Joaquim, Sherwin, Spencer J.

“…This work focuses on the accuracy and stability of high-order nodal discontinuous Galerkin (DG) methods for under-resolved turbulence computations. In…”
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Current and Emerging Time-Integration Strategies in Global Numerical Weather and Climate Prediction by Mengaldo, Gianmarco, Wyszogrodzki, Andrzej, Diamantakis, Michail, Lock, Sarah-Jane, Giraldo, Francis X., Wedi, Nils P.

“…The continuous partial differential equations governing a given physical phenomenon, such as the Navier–Stokes equations describing the fluid motion, must be…”
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Artificial Muscles for Underwater Soft Robots: Materials and Their Interactions by Tan, Yu Jun, Mengaldo, Gianmarco, Laschi, Cecilia

“…Underwater soft robots are typically constructed from soft and flexible materials, which enable them to adapt to aquatic environments where the terrain can be…”
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Neural-network learning of SPOD latent dynamics by Lario, Andrea, Maulik, Romit, Schmidt, Oliver T., Rozza, Gianluigi, Mengaldo, Gianmarco

“…•Spectral POD for generating coherent modes both in space and in time.•Long-Short Term Memory Neural Networks for learning the latent space…”
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Non-intrusive reduced order models for the accurate prediction of bifurcating phenomena in compressible fluid dynamics by Tonicello, Niccolò, Lario, Andrea, Rozza, Gianluigi, Mengaldo, Gianmarco

“…The present works is focused on studying bifurcating solutions in compressible fluid dynamics. On one side, the physics of the problem is thoroughly…”
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Non-modal analysis of spectral element methods: Towards accurate and robust large-eddy simulations by Fernandez, Pablo, Moura, Rodrigo C., Mengaldo, Gianmarco, Peraire, Jaime

“…High-order spectral element methods (SEM) for large-eddy simulation (LES) are still very limited in industry. One of the main reasons behind this is the lack…”
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A fast multi-resolution lattice Green's function method for elliptic difference equations by Dorschner, Benedikt, Yu, Ke, Mengaldo, Gianmarco, Colonius, Tim

“…We propose a mesh refinement technique for solving elliptic difference equations on unbounded domains based on the fast lattice Green's function (FLGF) method…”
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PySPOD: A Python package for Spectral Proper Orthogonal Decomposition (SPOD) by Mengaldo, Gianmarco, Maulik, Romit

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Nektar++: Enhancing the capability and application of high-fidelity spectral/hp element methods by Moxey, David, Cantwell, Chris D., Bao, Yan, Cassinelli, Andrea, Castiglioni, Giacomo, Chun, Sehun, Juda, Emilia, Kazemi, Ehsan, Lackhove, Kilian, Marcon, Julian, Mengaldo, Gianmarco, Serson, Douglas, Turner, Michael, Xu, Hui, Peiró, Joaquim, Kirby, Robert M., Sherwin, Spencer J.

“…Nektar++ is an open-source framework that provides a flexible, high-performance and scalable platform for the development of solvers for partial differential…”
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Evaluation of post-hoc interpretability methods in time-series classification by Turbé, Hugues, Bjelogrlic, Mina, Lovis, Christian, Mengaldo, Gianmarco

“…Post-hoc interpretability methods are critical tools to explain neural-network results. Several post-hoc methods have emerged in recent years but they produce…”
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Deterministic and stochastic chaos characterize laboratory earthquakes by Gualandi, A., Faranda, D., Marone, C., Cocco, M., Mengaldo, G.

“…We analyze frictional motion for a laboratory fault as it passes through the stability transition from stable sliding to unstable motion. We study frictional…”
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Unlocking massively parallel spectral proper orthogonal decompositions in the PySPOD package by Rogowski, Marcin, Yeung, Brandon C.Y., Schmidt, Oliver T., Maulik, Romit, Dalcin, Lisandro, Parsani, Matteo, Mengaldo, Gianmarco

“…We propose a parallel (distributed) version of the spectral proper orthogonal decomposition (SPOD) technique. The parallel SPOD algorithm distributes the…”
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Fully-discrete spatial eigenanalysis of discontinuous spectral element methods: Insights into well-resolved and under-resolved vortical flows by Tonicello, Niccolò, Moura, Rodrigo C., Lodato, Guido, Mengaldo, Gianmarco

“…This study presents a comprehensive spatial eigenanalysis of fully-discrete discontinuous spectral element methods, now generalising previous spatial…”
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A concise guide to modelling the physics of embodied intelligence in soft robotics by Mengaldo, Gianmarco, Renda, Federico, Brunton, Steven L., Bächer, Moritz, Calisti, Marcello, Duriez, Christian, Chirikjian, Gregory S., Laschi, Cecilia

“…Embodied intelligence (intelligence that requires and leverages a physical body) is a well-known paradigm in soft robotics, but its mathematical description…”
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Explainable natural language processing for corporate sustainability analysis by Ong, Keane, Mao, Rui, Satapathy, Ranjan, Filho, Ricardo Shirota, Cambria, Erik, Sulaeman, Johan, Mengaldo, Gianmarco

“…Sustainability commonly refers to entities, such as individuals, companies, and institutions, having a non-detrimental (or even positive) impact on the…”
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Spatial eigensolution analysis of energy-stable flux reconstruction schemes and influence of the numerical flux on accuracy and robustness by Mengaldo, Gianmarco, De Grazia, Daniele, Moura, Rodrigo C., Sherwin, Spencer J.

“…•Dispersion/diffusion curves of ESFR schemes for non-periodic flows and different numerical fluxes.•Presence of spurious numerical mode for non-upwind…”
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Neurosymbolic AI for Mining Public Opinions about Wildfires by Duong, Cuc, Raghuram, Vethavikashini Chithrra, Lee, Amos, Mao, Rui, Mengaldo, Gianmarco, Cambria, Erik

“…Wildfires are among the most threatening hazards to life, property, well-being, and the environment. Studying public opinions about wildfires can help monitor…”
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Indo-Pacific regional extremes aggravated by changes in tropical weather patterns by Dong, Chenyu, Noyelle, Robin, Messori, Gabriele, Gualandi, Adriano, Fery, Lucas, Yiou, Pascal, Vrac, Mathieu, D’Andrea, Fabio, Camargo, Suzana J., Coppola, Erika, Balsamo, Gianpaolo, Chen, Chen, Faranda, Davide, Mengaldo, Gianmarco

“…The Pacific Walker circulation and the closely connected El Niño/Southern Oscillation influence the climate and weather of the tropical Indo-Pacific region…”
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Atlas : A library for numerical weather prediction and climate modelling by Deconinck, Willem, Bauer, Peter, Diamantakis, Michail, Hamrud, Mats, Kühnlein, Christian, Maciel, Pedro, Mengaldo, Gianmarco, Quintino, Tiago, Raoult, Baudouin, Smolarkiewicz, Piotr K., Wedi, Nils P.

“…The algorithms underlying numerical weather prediction (NWP) and climate models that have been developed in the past few decades face an increasing challenge…”
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Explain the Black Box for the Sake of Science: the Scientific Method in the Era of Generative Artificial Intelligence by Mengaldo, Gianmarco

“…The scientific method is the cornerstone of human progress across all branches of the natural and applied sciences, from understanding the human body to…”
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