Search Results - "Merlo, Gabriele"

Zonal flow excitation in electron-scale tokamak turbulence by Tirkas, Stefan, Chen, Haotian, Merlo, Gabriele, Jenko, Frank, Parker, Scott

“…Abstract The derivation of an intermediate-scale gyrokinetic-electron theory in nonuniform tokamak plasmas (Chen et al 2021 Nucl. Fusion 61 066017 ) has shown…”
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The Exascale Framework for High Fidelity coupled Simulations (EFFIS): Enabling whole device modeling in fusion science by Suchyta, Eric, Klasky, Scott, Podhorszki, Norbert, Wolf, Matthew, Adesoji, Abolaji, Chang, CS, Choi, Jong, Davis, Philip E, Dominski, Julien, Ethier, Stéphane, Foster, Ian, Germaschewski, Kai, Geveci, Berk, Harris, Chris, Huck, Kevin A, Liu, Qing, Logan, Jeremy, Mehta, Kshitij, Merlo, Gabriele, Moore, Shirley V, Munson, Todd, Parashar, Manish, Pugmire, David, Shephard, Mark S, Smith, Cameron W, Subedi, Pradeep, Wan, Lipeng, Wang, Ruonan, Zhang, Shuangxi

“…We present the Exascale Framework for High Fidelity coupled Simulations (EFFIS), a workflow and code coupling framework developed as part of the Whole Device…”
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Differentiation between Fresh and Thawed Cephalopods Using NIR Spectroscopy and Multivariate Data Analysis by Pennisi, Francesco, Giraudo, Alessandro, Cavallini, Nicola, Esposito, Giovanna, Merlo, Gabriele, Geobaldo, Francesco, Acutis, Pier Luigi, Pezzolato, Marzia, Savorani, Francesco, Bozzetta, Elena

“…The sale of frozen-thawed fish and fish products, labeled as fresh, is currently one of the most common and insidious commercial food frauds. For this reason,…”
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Zonal flow excitation in electron-scale tokamak turbulence by Tirkas, Stefan, Chen, Haotian, Merlo, Gabriele, Jenko, Frank, Parker, Scott

“…Abstract The derivation of an intermediate-scale gyrokinetic-electron theory in nonuniform tokamak plasmas (Chenet al2021Nucl. Fusion61<ext-link…”
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Implementation of magnetic compressional effects at arbitrary wavelength in the global version of GENE by Wilms, Felix, Merlo, Gabriele, Sheffield, Facundo, Görler, Tobias, Bañón Navarro, Alejandro, Jenko, Frank

“…The global tokamak code GENE has been extended including the effect of magnetic compression caused by B1,|| turbulent fluctuations of the magnetic field…”
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Implementation of magnetic compressional effects at arbitrary wavelength in the global version of GENE by Wilms, Felix, Merlo, Gabriele, Sheffield, Facundo, Görler, Tobias, Bañón Navarro, Alejandro, Jenko, Frank

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A general framework for quantifying uncertainty at scale by Farcaş, Ionuţ-Gabriel, Merlo, Gabriele, Jenko, Frank

“…In many fields of science, comprehensive and realistic computational models are available nowadays. Often, the respective numerical calculations call for the…”
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Transport Barriers in magnetized plasmas- general theory with dynamical constraints by Kotschenreuther, M., Liu, X., Mahajan, S.M., Hatch, D.R., Merlo, G.

“…Abstract A fundamental dynamical constraint—that fluctuation induced charge-weighted particle flux must vanish- can prevent instabilities from accessing the…”
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First-principles based plasma profile predictions for optimized stellarators by Bañón Navarro, A., Di Siena, A., Velasco, J.L., Wilms, F., Merlo, G., Windisch, T., LoDestro, L.L., Parker, J.B., Jenko, F.

“…Abstract In the present Letter, first-of-its-kind computer simulations predicting plasma profiles for modern optimized stellarators—while self-consistently…”
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Negative triangularity scenarios: from TCV and AUG experiments to DTT predictions by Mariani, A., Aucone, L., Balestri, A., Mantica, P., Merlo, G., Ambrosino, R., Bagnato, F., Balbinot, L., Ball, J., Bolzonella, T., Brioschi, D., Casiraghi, I., Castaldo, A., Coda, S., Frassinetti, L., Fusco, V., Happel, T., Hobirk, J., Innocente, P., McDermott, R.M., Muscente, P., Pütterich, T., Sauter, O., Sciortino, F., Vallar, M., Vanovac, B., Vianello, N., Vlad, G., Zimmermann, C.F.B.

“…Abstract Experiments, gyrokinetic simulations and transport predictions were performed to investigate if a negative triangularity (NT) L-mode option for the…”
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The Exascale Framework for High Fidelity coupled Simulations (EFFIS): Enabling whole device modeling in fusion science by Suchyta, Eric, Klasky, Scott, Podhorszki, Norbert, Wolf, Matthew, Adesoji, Abolaji, Chang, C. S., Choi, Jong Youl, Davis, Philip E., Dominski, Julien, Ethier, Stéphane, Foster, Ian, Germaschewski, Kai, Geveci, Berk, Harris, Chris, Huck, Kevin A., Liu, Qing, Logan, Jeremy, Mehta, Kshitij, Merlo, Gabriele, Moore, Shirley V., Munson, Todd, Parashar, Manish, Pugmire, David, Shephard, Mark S., Smith, Cameron W., Subedi, Pradeep, Wan, Lipeng, Wang, Ruonan, Zhang, Shuangxi

“…We present the Exascale Framework for High Fidelity coupled Simulations (EFFIS), a workflow and code coupling framework developed as part of the Whole Device…”
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The Exascale Framework for High Fidelity coupled Simulations (EFFIS): Enabling whole device modeling in fusion science by Suchyta, Eric, Klasky, Scott, Podhorszki, Norbert, Wolf, Matthew, Adesoji, Abolaji, Chang, CS, Choi, Jong, Davis, Philip E., Dominski, Julien, Ethier, Stéphane, Foster, Ian, Germaschewski, Kai, Geveci, Berk, Harris, Chris, Huck, Kevin A., Liu, Qing, Logan, Jeremy, Mehta, Kshitij, Merlo, Gabriele, Moore, Shirley V., Munson, Todd, Parashar, Manish, Pugmire, David, Shephard, Mark S., Smith, Cameron W., Subedi, Pradeep, Wan, Lipeng, Wang, Ruonan, Zhang, Shuangxi

“…We present the Exascale Framework for High Fidelity coupled Simulations (EFFIS), a workflow and code coupling framework developed as part of the Whole Device…”
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Advanced surrogate model for electron-scale turbulence in tokamak pedestals by Farcas, Ionut-Gabriel, Merlo, Gabriele, Jenko, Frank

“…We derive an advanced surrogate model for predicting turbulent transport at the edge of tokamaks driven by electron temperature gradient (ETG) modes.Our…”
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A general framework for quantifying uncertainty at scale by Farcas, Ionut-Gabriel, Merlo, Gabriele, Jenko, Frank

“…In many fields of science, comprehensive and realistic computational models are available nowadays. Often, the respective numerical calculations call for the…”
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Zonal Flow Excitation in Electron-Scale Tokamak Turbulence by Tirkas, Stefan, Chen, Haotian, Merlo, Gabriele, Jenko, Frank, Parker, Scott

“…Nucl. Fusion 63 026015 (2023) The derivation of an intermediate-scale gyrokinetic-electron theory in nonuniform tokamak plasmas [Chen H. et al 2021 Nucl…”
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Transport Barriers in Magnetized Plasmas -- General Theory with Dynamical Constraints by Kotschenreuther, Mike, Liu, Xing, Mahajan, Swadesh M, Hatch, David R, Merlo, Gabriele

“…A fundamental dynamical constraint -- that fluctuation induced charge-weighted particle flux must vanish -- can prevent instabilities from accessing the free…”
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Reassessing the impact of megaelectronvolt ions in fusion plasmas via gyrokinetic simulations by Di Siena, Alessandro, Merlo, Gabriele, Navarro, Alejandro Banon, Goerler, Tobias, Jenko, Frank

“…Gyrokinetic simulations conducted by Mazzi et al. reveal the suppression of turbulence in fusion plasmas through the destabilization of Toroidal Alfv\'en…”
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How eigenmode self-interaction affects zonal flows and convergence of tokamak core turbulence with toroidal system size by J, Ajay C, Brunner, Stephan, McMillan, Ben, Ball, Justin, Dominski, Julien, Merlo, Gabriele

“…Journal of Plasma Physics. 2020;86(5):905860504 Self-interaction is the process by which a microturbulence eigenmode that is extended along the direction…”
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Nonlinear symmetry breaking in electron temperature gradient driven turbulence by Janhunen, Salomon, Merlo, Gabriele, Jenko, Frank, Gurchenko, Alexey, Gusakov, Evgeniy, Kiviniemi, Timo

“…Nonlinear symmetry breaking may occur in systems with two or more states whose linear dynamics displays certain symmetries, one of which is preferred…”
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Reduced models for ETG transport in the pedestal by Hatch, David R, Michoski, Craig, Kuang, Dongyang, Chapman-Oplopoiou, Ben, Curie, Max, Halfmoon, Michael, Hassan, Ehab, Kotschenreuther, Mike, Mahajan, Swadesh M, Merlo, Gabriele, Pueschel, M. J, Walker, Justin, Stephens, Cole D

“…This paper reports on the development of reduced models for electron temperature gradient (ETG) driven transport in the pedestal. Model development is enabled…”
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