Search Results - "Rojo, Nahuel"

Development and Experimental Validation of an Adaptive, Piston-Damage-Based Combustion Control System for SI Engines: Part 1—Evaluating Open-Loop Chain Performance by Brusa, Alessandro, Cavina, Nicolò, Rojo, Nahuel, Mecagni, Jacopo, Corti, Enrico, Ravaglioli, Vittorio, Cucchi, Matteo, Silvestri, Nicola

“…This work is focused on the development and validation of a spark advance controller, based on a piston “damage” model and a predictive knock model. The…”
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Analysis of Damage Process in a Pre-Notched Rock Specimen: The Synergy between Experimental Results and Simulations Using a Peridynamic Model by Almeida, William Ramires, Tanzi, Boris Nahuel Rojo, Birck, Gabriel, Iturrioz, Ignacio, Lacidogna, Giuseppe

“…The mechanical description of the failure of quasi-brittle materials is a challenging task. Rocks, concrete, ceramics, and natural or artificial composites…”
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Truss-like Discrete Element Method Applied to Damage Process Simulation in Quasi-Brittle Materials by Tanzi, Boris Nahuel Rojo, Birck, Gabriel, Sobczyk, Mario, Iturrioz, Ignacio, Lacidogna, Giuseppe

“…This paper discusses the combined application of the lattice discrete element method (LDEM) and the acoustic emission (AE) technique to analyze damage in…”
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Development and Experimental Validation of an Adaptive, Piston-Damage-Based Combustion Control System for SI Engines: Part 2—Implementation of Adaptive Strategies by Brusa, Alessandro, Cavina, Nicolò, Rojo, Nahuel, Mecagni, Jacopo, Corti, Enrico, Moro, Davide, Cucchi, Matteo, Silvestri, Nicola

“…This work focuses on the implementation of innovative adaptive strategies and a closed-loop chain in a piston-damage-based combustion controller. In the…”
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Analysis of Acoustic Emission Activity during Progressive Failure in Heterogeneous Materials: Experimental and Numerical Investigation by Friedrich, Leandro Ferreira, Tanzi, Boris Nahuel Rojo, Colpo, Angélica Bordin, Sobczyk, Mario, Lacidogna, Giuseppe, Niccolini, Gianni, Iturrioz, Ignacio

“…This work focuses on an experimental and numerical investigation into monitoring damage in a cube-shaped concrete specimen under compression. Experimental…”
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Investigation on Pre-Ignition Combustion Events and Development of Diagnostic Solutions Based on Ion Current Signals by Cavina, Nicolo, Rojo, Nahuel, Poggio, Luca, Calogero, Lucio, Cevolani, Ruggero

“…Pre-ignition combustions are extremely harmful and undesired, but the recent search for extremely efficient spark-ignition engines has implied a great increase…”
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Damage Evolution Analysis in a “Spaghetti” Bridge Model Using the Acoustic Emission Technique by Rojo Tanzi, Boris Nahuel, Sobczyk, Mario, Becker, Tiago, Segovia González, Luis Alberto, Vantadori, Sabrina, Iturrioz, Ignacio, Lacidogna, Giuseppe

“…This paper applies the Acoustic Emission (AE) Technique to analyze the damage process in a one-meter span bridge model that was built from spaghetti sticks…”
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Long-Range Correlations and Natural Time Series Analyses from Acoustic Emission Signals by Friedrich, Leandro Ferreira, Cezar, Édiblu Silva, Colpo, Angélica Bordin, Tanzi, Boris Nahuel Rojo, Sobczyk, Mario, Lacidogna, Giuseppe, Niccolini, Gianni, Kosteski, Luis Eduardo, Iturrioz, Ignacio

“…This work focuses on analyzing acoustic emission (AE) signals as a means to predict failure in structures. There are two main approaches that are considered:…”
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Coal–Rock Catastrophic Collapse: Precursors Based on AE and Fiber Bundle Models by Jing, Gang, Lacidogna, Giuseppe, Zhao, Yixin, Marin Montanari, Pedro, Rojo Tanzi, Boris Nahuel, Iturrioz, Ignacio

“…Abstract This paper proposes a new precursor for monitoring coal–rock dynamic disasters based on a fiber bundle model (FBM), which has been validated in the…”
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Damage Evolution in Quasi-Brittle Materials: Experimental Analysis by AE and Numerical Simulation by Rojo Tanzi, Boris Nahuel, Sobczyk, Mario, Iturrioz, Ignacio, Lacidogna, Giuseppe

“…This work investigates the extension of a total-collapse prediction method to include local failures in quasi-brittle materials as they undergo damage…”
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Investigation of Water Injection Effects on Combustion Characteristics of a GDI TC Engine by Cavina, Nicolo, Rojo, Nahuel, Businaro, Andrea, Brusa, Alessandro, Corti, Enrico, De Cesare, Matteo

“…This paper presents simulation and experimental results of the effects of intake water injection on the main combustion parameters of a turbo-charged, direct…”
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Experimental observations of engine piston damage induced by knocking combustion by Ceschini, Lorella, Morri, Andrea, Balducci, Eleonora, Cavina, Nicolò, Rojo, Nahuel, Calogero, Lucio, Poggio, Luca

“…Abnormal combustion leads to a significant increase in combustion speed, pressure and temperature at the surfaces enclosing the combustion chamber. Severe and…”
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Comparison between Pressure- and Ion-Current-Based Closed-Loop Combustion Control Performance by Cavina, Nicolò, Rojo, Nahuel, Businaro, Andrea, Cevolani, Ruggero

“…Combustion control is key for achieving maximum efficiency in internal combustion engines. For SI (spark-ignition) engines, knocking combustions occurrence can…”
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The Damage Process Monitoring in Structures with Quasi-Brittle behavior in the perspective of Complex System by Iturrioz, Ignacio, Tanzi, Boris Nahuel Rojo, Colpo, Angelica, Friedrich, Leandro, Cesar, Ediblu, Lacidogna, Giuseppe

“…The damage process in structures with quasi-brittle behavior is characterized by typical phenomena such as Size effect sensibility, the interaction of…”
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