Results 71 to 80 of about 532,480 (294)

Physics-Based Equivalent Circuit Model Motivated by the Doyle–Fuller–Newman Model

open access: yesBatteries
This work introduces a sophisticated impedance-based equivalent circuit model of the electrochemical processes inside a lithium-ion battery cell. The influence on the electrical voltage response is derived and merged into a mathematical calculation ...
Stephan Bihn   +5 more
doaj   +1 more source

Revolving-field polygon technique for performance prediction of single-phase induction motors [PDF]

open access: yes, 2003
This paper presents a new analytical technique for improving the performance prediction of single-phase induction motors, especially capacitor motors.
Miller, T.J.E., Rasmussen, C.B.
core   +1 more source

Equivalent Circuits for Electrochemical Supercapacitor Models

open access: yesIFAC-PapersOnLine, 2017
Circuit and electrochemical models of supercapacitor electrical energy storage devices are related via their energy dissipation. A method for the synthesis of linear, low-order finite dimensional circuits from nonlinear infinite dimensional electrochemical partial differential equations is analysed with this method involving discretisation ...
Drummond, R.   +2 more
openaire   +3 more sources

Distributed Equivalent-Circuit Models for Circular Dispersive Electrodes [PDF]

open access: yesIEEE Transactions on Biomedical Engineering, 1982
Analytically solvable distributed equivalent-circuit models have been developed for circular electrosurgical dispersive electrodes which are either resistively or capacitively coupled to the body. Calculations based on these models show that for either electrode type it is possible to define a characteristic length, the magnitude of which governs the ...
J D, Wiley, J G, Webster
openaire   +2 more sources

Ferrocene Derivatives Enable Ultrasensitive Perovskite Photodetectors with Enhanced Reverse Bias Stability

open access: yesAdvanced Functional Materials, EarlyView.
Novel ferrocene derivatives (e.g., FcPhc2) are used as an ultrathin layer hole‐blocking layer, reducing hole injection from the Ag contact. This results in an ultralow noise spectral density of 1.2 × 10−14 A Hz−1/2, and a high specific detectivity of 8.1 × 1012 Jones at −0.5 V.
Eunyoung Hong   +16 more
wiley   +1 more source

Modeling and Analysis of Wide Frequency Band Coaxial TSV Transmission Interconnect

open access: yesMicromachines
In this paper, we first build the 3D model of coaxial TSV(CTSV), RDL, and bump of the CTSV interconnect, and extract the equivalent circuit model of each part.
Yujie Zhang, Changle Zhi, Gang Dong
doaj   +1 more source

An Equivalent Circuit Model for Lithium Battery of Electric Vehicle considering Self-Healing Characteristic

open access: yesJournal of Control Science and Engineering, 2018
Considering the self-healing phenomenon of lithium batteries during intermittent discharge, a self-healing characteristic-based equivalent circuit model of lithium batteries is proposed.
Zhaodi Pei   +4 more
doaj   +1 more source

Electric vehicle battery model identification and state of charge estimation in real world driving cycles [PDF]

open access: yes, 2015
This paper describes a study demonstrating a new method of state-of-charge (SoC) estimation for batteries in real-world electric vehicle applications. This method combines realtime model identification with an adaptive neuro-fuzzy inference system (ANFIS)
Auger, Daniel J.   +2 more
core   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

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