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Showing 1 to 20 of 91 for “"parameter optimization"”.
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Hybrid Electric Power System Validation through Parameter Optimization
… the model was validated using test data through parameter optimization. Simulink Parameter Estimation toolbox was used to identify the battery parameters and validate the battery model with test data. Experimental data was obtained by discharging the battery of a modified 2013 Chevrolet Malibu …
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Robust parameter optimization strategies in computer simulation experiments
… known as the Taguchi Methods for robust parameter design. Following Taguchi's philosophy, the goal of this research is to devise a framework for finding optimum operating levels for the controllable input factors in a stochastic system that are insensitive to internal sources of …
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Robust Analog Circuit Parameter Optimization with Sampling-Efficient Reinforcement Learning
… Recently, multiple methods based on learning or optimization have demonstrated great promise in automating device sizing for analog circuits. However, they often ignore the strong susceptibility of analog circuits to process, voltage, and temperature (PVT) variations or suffer from low sampling …
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Acoustical characterization and parameter optimization of polymeric noise control materials
… of polymeric materials, with respect to physical parameters that affect performance, are developed for single layer panel configuration and adapted for layered panel construction with homogenous core. An optimum set of material parameters is selected and translated into practical applications for …
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Parameter optimization of the nonlinear and linear xenon oscillation models
… existing nonlinear model and determine optimum parameters for both models in comparison to actual plant data. The importance of keeping the nonlinearity to accurately describe the xenon oscillation problem was also examined. The best chi-square fit to the actual test data was established as the …
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Use of the Companion Transformation in Parameter Optimization and Adaptive Control
Made available in DSpace on 2014-12-08T22:24:32Z (GMT). No. of bitstreams: 1 6910883.pdf: 2059133 bytes, checksum: 5110dd0de2918d887ff48606c35f6adf (MD5) Previous issue date: 1968
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Evaluating parameter optimization in locality-sensitive hashing for high-dimensional physiological waveforms
… evaluate a theoretical architecture to inform parameter choice for locality-sensitive hashing methods used towards identifying similarity in physiological waveform time-series data. The goal is to achieve increased probability of successful patient outcomes in emergency rooms by tackling the …
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Numerical Analysis and Parameter Optimization of Portable Oscillating-Body Wave Energy Converters
As a clean, abundant, and renewable source of energy with a strategic location in close proximity to global population regions, ocean wave energy shows major promise. Although much wave energy converter development has focused on large-scale power generation, there is also increasing interest in …
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Improved heap leach extraction through selective ore placement and targeted leach parameter optimization
Includes bibliographical references (pages 117-126).
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Forecasting the Prices of Cryptocurrencies using a Novel Parameter Optimization of VARIMA Models
… time series models—primarily focusing on a novel parameter optimization of VARIMA models outlined in this paper.</p> <p>These models are trained on 3 years of historical data, aggregated from different cryptocurrency exchanges by Coinmarketcap.com, which includes: daily average prices and trading …
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Finite element simulation and parameter optimization of a flexible tactile pressure sensor array
A finite element model was developed to optimize design of a flexible tactile sensor. The sensor consists of layers of thin-film copper and PDMS, and the model can be used to determine the effects on sensor sensitivity and durability of variations in material properties and geometry. The model was …
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Parameter optimization of atmospheric skip trajectories for use in minimum fuel usage transfer orbits
… a generalized impulse as a function of a set of parameters is investigated. The proposed generalized impulse alters an existing orbit by producing, over some period of time, a change in velocity, ΔV, as well as a change in position, Δr. The generalized impulse is described by parameters …
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Facilitating the Clinical Translation of Flash Radiotherapy Through Dosimetry Development and Beam Parameter Optimization
… is due to marked differences in the beam parameter settings that are used but are not often reported which complicates retrospective studies evaluating the FLASH effect. Additionally, limitations in existing dosimetry systems in accurately capturing these beam parameters may also be one of …
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A hybrid computer parameter optimization study of the two-area load frequency control problem \
… a hybrid computer are used to solve the optimization problem. Two different search techniques are used. One is based upon the Fibonacci search method, and the other is a direct search method. The optimum control settings are compared with industry recommended standards.
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A Proper Orthogonal Decomposition-based inverse material parameter optimization method with applications to cardiac mechanics
… and accurate identification of their material parameters. The main focus of this contribution is to investigate a Proper Orthogonal Decomposition with Interpolation (PODI) based method for inverse material parameter optimization in the field of cardiac mechanics. Material parameters are …
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Dynamic estimation of origin-destination trip-tables from real-time traffic volumes using parameter optimization methods
… based on previous efforts, properly designed parameter optimization methods can indeed provide accurate estimates in a realtime implementation. Hence, this research presents a competitive alternative to the iterative statistical techniques that have been heretofore used because of their …
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Tuning and parameter optimization of a digital integral controller for uniform droplet spray applications using lead-free tin-copper solder
… was tuned for application to lead-free solder. Parameters determined included a range of initial controller command frequencies that would produce a stable image given a desired droplet diameter, and the value of the controller gain. The frequency range was determined by measuring the diameters …
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Design of robust feedback control laws for high-dimensioned systems
… addressed. Two strategies are proposed. First, a parameter optimization method is used, in which the behavior of the controller is described by a performance measure and numerically optimized. A second method, based on continuation maps, allows several performance criterion to be met. These …
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Execution of a Hybrid Vehicle Controls Development Effort Utilizing Model-Based Design, Hardware-in-the-loop Testing, Agile Scrum Methods and Requirements Engineering
… from requirements definition to operating parameter optimization of utilizing model-based design, HIL simulation and the Scrum model. A prototype vehicle that has a fully functioning hybrid system with innovative propulsion control methods has been produced by this process.</p>
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Active Control of Structures Using Genetic Algorithms
… aspects: a genetic algorithm-based control parameter optimization based on the real design criteria, a state space reconstruction technique for estimating the full state of a structure using accelerations measured from sensors installed on the structure, and the robustness of controllers to …
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