Search Results - "Ravaioli, Umberto"
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Prediction and optimization of mechanical properties of composites using convolutional neural networks
Published in Composite structures (01-11-2019)“…In this paper, we develop a convolutional neural network model to predict the mechanical properties of a two-dimensional checkerboard composite quantitatively…”
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Impact of phonon-surface roughness scattering on thermal conductivity of thin si nanowires
Published in Physical review letters (27-03-2009)“…We present a novel approach for computing the surface roughness-limited thermal conductivity of silicon nanowires with diameter D<100 nm. A frequency-dependent…”
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P2PLoc: Peer-to-Peer Localization of Fast-Moving Entities
Published in Computer (Long Beach, Calif.) (01-10-2018)“…P2PLoc envisions wearable Internet of Things devices that compute the relative positions of each user, resulting in a topology or configuration of mobile users…”
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Safe Reinforcement Learning Benchmark Environments for Aerospace Control Systems
Published in 2022 IEEE Aerospace Conference (AERO) (05-03-2022)“…Recent advancements in reinforcement learning techniques demonstrate an ability to make decisions in high dimen-sional state spaces and complex real-time…”
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Conference Proceeding -
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Knowledge-guided analysis of "omics" data using the KnowEnG cloud platform
Published in PLoS biology (01-01-2020)“…We present Knowledge Engine for Genomics (KnowEnG), a free-to-use computational system for analysis of genomics data sets, designed to accelerate biomedical…”
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Electronic Response and Bandstructure Modulation of Carbon Nanotubes in a Transverse Electrical Field
Published in Nano letters (01-02-2003)“…The electronic properties of carbon nanotubes (NTs) in a uniform transverse field are investigated within a single orbital tight-binding (TB) model. For doped…”
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ClusterEnG: an interactive educational web resource for clustering and visualizing high-dimensional data
Published in PeerJ. Computer science (21-05-2018)“…Clustering is one of the most common techniques used in data analysis to discover hidden structures by grouping together data points that are similar in some…”
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Single-Channel Current Through Nicotinic Receptor Produced by Closure of Binding Site C-Loop
Published in Biophysical journal (06-05-2009)“…We investigated the initial coupling of agonist binding to channel gating of the nicotinic acetylcholine receptor using targeted molecular-dynamics (TMD)…”
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A Universal Framework for Generalized Run Time Assurance with JAX Automatic Differentiation
Published in 2023 American Control Conference (ACC) (31-05-2023)“…With the rise of increasingly complex autonomous systems powered by black box AI models, there is a growing need for Run Time Assurance (RTA) systems that…”
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Conference Proceeding -
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InvertNet: a new paradigm for digital access to invertebrate collections
Published in ZooKeys (01-01-2012)“…InvertNet, one of the three Thematic Collection Networks (TCNs) funded in the first round of the U.S. National Science Foundation's Advancing Digitization of…”
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Reduced Thermal Conductivity in Nanoengineered Rough Ge and GaAs Nanowires
Published in Nano letters (14-04-2010)“…We model and compare the thermal conductivity of rough semiconductor nanowires (NWs) of Si, Ge, and GaAs for thermoelectric devices. On the basis of full…”
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Moving mesh adaptation for Si and GaN-based power device simulation
Published in Journal of computational electronics (01-12-2018)“…In this paper, we describe the development of moving mesh adaptation framework and its application to charge transport simulation of semiconductor devices,…”
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A Conjoined Electron and Thermal Transport Study of Thermal Degradation Induced During Normal Operation of Multigate Transistors
Published in IEEE transactions on electron devices (01-04-2014)“…A 3-D full-band particle Monte Carlo (MC) simulator, with full electron and phonon dispersion and a 2-D quantum correction is self-consistently coupled to a…”
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Junctionless MOSFETs with laterally graded-doping channel for analog/RF applications
Published in Journal of computational electronics (01-12-2013)“…In this paper, we propose a laterally graded-channel pseudo-junctionless (GPJL) MOSFET for analog/RF applications. We examine the dynamical performance of GPJL…”
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Full band Monte Carlo calculations of velocity-field characteristics of wurtzite ZnO
Published in Computer physics communications (01-10-2006)“…The calculated results of electron transport properties of wurtzite ZnO with the full band Monte Carlo simulations are presented. The electronic band structure…”
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Reinforcement Learning Heuristics for Aerospace Control Systems
Published in 2022 IEEE Aerospace Conference (AERO) (05-03-2022)“…Reinforcement learning (RL) is a form of machine learning (ML) where an agent is directed to a goal by learning from interactions within an environment. RL has…”
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Conference Proceeding -
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A quantum correction based on Schrodinger equation applied to Monte Carlo device simulation
Published in IEEE transactions on electron devices (01-02-2003)“…A full-band Monte Carlo model has been coupled to a Schrodinger equation solver to account for the size quantization effects that occur at heterojunctions,…”
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A Backscattering Model Incorporating the Effective Carrier Temperature in Nano-MOSFET
Published in IEEE electron device letters (01-07-2011)“…In this letter, we propose a channel backscattering model in which increased carrier temperature at the top of the potential energy barrier in the channel is…”
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Design Guidelines and Limitations of Multilayer Two-dimensional Vertical Tunneling FETs for UltraLow Power Logic Applications
Published in 2018 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD) (01-09-2018)“…New designs for vertical 2D-materials-based TFETs are proposed in this paper adopting asymmetric layer numbers for the top and bottom layer with undoped…”
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Conference Proceeding