Results 61 to 70 of about 222,312 (289)

Control-Oriented Models for SO Fuel Cells from the Angle of V&V: Analysis, Simplification Possibilities, Performance

open access: yesAlgorithms, 2017
In this paper, we take a look at the analysis and parameter identification for control-oriented, dynamic models for the thermal subsystem of solid oxide fuel cells (SOFC) from the systematized point of view of verification and validation (V&V). First,
Ekaterina Auer   +3 more
doaj   +1 more source

An Interval-Arithmetic-Based Approach to the Parametric Identification of the Single-Diode Model of Photovoltaic Generators

open access: yesEnergies, 2020
Parametric identification of the single diode model of a photovoltaic generator is a key element in simulation and diagnosis. Parameters’ values are often determined by using experimental data the modules manufacturers provide in the data sheets ...
Martha Lucia Orozco-Gutierrez
doaj   +1 more source

Interval Slopes as Numerical Abstract Domain for Floating-Point Variables

open access: yes, 2010
The design of embedded control systems is mainly done with model-based tools such as Matlab/Simulink. Numerical simulation is the central technique of development and verification of such tools.
A. Chapoutot   +29 more
core   +3 more sources

Systematic Benchmarking of a Noise‐Tolerant Conductive Hydrogel Electrode for Epidermal Bioelectronics

open access: yesAdvanced Science, EarlyView.
General schematic of the approach. Abstract Conventional Silver/Silver Chloride (Ag/AgCl) electrodes remain the clinical standard for electrophysiological monitoring but are hindered by poor skin conformity, mechanical rigidity, and signal degradation, particularly under motion or sweat.
Nazmi Alsaafeen   +11 more
wiley   +1 more source

Bounded type interval exchange maps

open access: yes, 2013
Irrational numbers of bounded type have several equivalent characterizations. They have bounded partial quotients in terms of arithmetic characterization and in the dynamics of the circle rotation, the rescaled recurrence time to $r$-ball of the initial ...
Kim, Dong Han, Marmi, Stefano
core   +1 more source

Spatial‐Wavelength Multiplexing Error‐Controlled Photonic Analog Computing System

open access: yesAdvanced Science, EarlyView.
A novel photonic integrated circuit prototype implementing the concept of general‐purpose analog computing and demonstrate its capability in radio frequency applications. The chip features a multichannel architecture and performs fully optical analog computation with frequency‐domain parallel processing. An FPGA‐based error‐correction algorithm aims to
Tao Zhu   +15 more
wiley   +1 more source

A Mathematical Basis for an Interval Arithmetic Standard [PDF]

open access: yes, 2010
Basic concepts for an interval arithmetic standard are discussed in the paper. Interval arithmetic deals with closed and connected sets of real numbers. Unlike floating-point arithmetic it is free of exceptions.
Bohlender, Gerd, Kulisch, Ulrich
core  

Modulating Persistent Photoconductivity through Barrier Engineering for High‐performance and Multifunctional Two‐dimensional Optoelectronic Devices

open access: yesAdvanced Science, EarlyView.
Schottky barrier engineering using van der Waals contacts enables effective modulation of persistent photoconductivity (PPC) in optoelectronic devices. A high persistent photoconductivity gain (PPCG) (307.6%) is achieved in a high‐barrier Au/MoS2 junction, supporting photomemory and optoelectronic synaptic behaviors. A low PPCG (4.72%) is achieved in a
Panpan Huo   +8 more
wiley   +1 more source

An improved affine arithmetic‐based optimization method for district energy systems with uncertainties

open access: yesEnergy Science & Engineering, 2023
In the process of the district energy system (DES) operation and dispatching, there are various uncertainties brought by the strong coupling of equipment and the fluctuation of internal and external surroundings, and these uncertain parameters are often ...
Tianjie Liu   +3 more
doaj   +1 more source

Interval arithmetic backpropagation

open access: yesProceedings of 1993 International Conference on Neural Networks (IJCNN-93-Nagoya, Japan), 2005
Presents an extension of the backpropagation learning algorithm by using interval arithmetic. The proposed algorithm represents a generalization of backpropagation and contains backpropagation as a particular case. This new algorithm permits the use of training samples and targets which can be indistinct points and intervals.
C.A. Hernandez   +3 more
openaire   +1 more source

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