Academic literature on the topic 'Faradic current'

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Journal articles on the topic "Faradic current"

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Shah, Anwar ul Haq Ali, Sadaf Zia, Gul Rahman, and Salma Bilal. "Performance Improvement of Gold Electrode towards Methanol Electrooxidation in Akaline Medium: Enhanced Current Density Achieved with Poly(aniline-co-2-hydroxyaniline) Coating at Low Overpotential." Polymers 14, no. 2 (January 13, 2022): 305. http://dx.doi.org/10.3390/polym14020305.

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Electronically conducting poly (aniline-co-2-hydroxyaniline) (PACHA), a copolymer of aniline and 2-hydroxyaniline (2HA), was electrochemically coated on gold substrate for methanol electrooxidation in alkaline media. The electrochemical behavior of PACHA coated gold electrode towards methanol electrooxidation was investigated via cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) for application in an alkaline fuel cell. Methanol electrooxidation was observed at two different electrode potentials depending on the concentration of the base. At the PACHA coated gold electrode, the methanol oxidation peak was observed at lower overpotential (at 0.19 V) in a solution of high base concentration (1.8 M NaOH), which was 30 mV lower than the peak for the uncoated gold electrode. In addition, the Faradic current Imax obtained on the PACHA coated electrode (20 mA) was two times higher as compared to the Faradic current Imax of the un-modified gold electrode (10 mA). In solution of lower base concentration (0.06 M NaOH), the electrooxidation of methanol became sluggish on both electrodes, as indicated by peak shifting towards positive potential and with reduced faradaic current (at 0.74 V on PACHA coated electrode; Imax 10 mA). The electrooxidation of methanol at both lower and higher electrode potentials was analyzed mechanistically and discussed in light of the literature. EIS results were interpreted using Nyquist and Bode plots. The charge transfer resistance was decreased and pseudo-capacitive behavior changed to conductive behavior when external applied potential was increased from 0.1 V to 0.4 V.
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Baumung, Max, Florian Schönewald, Torben Erichsen, Cynthia A. Volkert, and Marcel Risch. "Influence of particle size on the apparent electrocatalytic activity of LiMn2O4 for oxygen evolution." Sustainable Energy & Fuels 3, no. 9 (2019): 2218–26. http://dx.doi.org/10.1039/c8se00551f.

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Abbas, Syed Asad, Seong-Hoon Kim, Hamza Saleem, Sung-Hee Ahn, and Kwang-Deog Jung. "Preparation of Metal Amalgam Electrodes and Their Selective Electrocatalytic CO2 Reduction for Formate Production." Catalysts 9, no. 4 (April 18, 2019): 367. http://dx.doi.org/10.3390/catal9040367.

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Electrochemical CO2 reduction to produce formate ions has studied for the sustainable carbon cycle. Mercury in the liquid state is known to be an active metallic component to selectively convert CO2 to formate ions, but it is not scalable to use as an electrode in electrochemical CO2 reduction. Therefore, scalable amalgam electrodes with different base metals are tested to produce formate by an electrochemical CO2 reduction. The amalgam electrodes are prepared by the electrodeposition of Hg on the pre-electrodeposited Pd, Au, Pt and Cu nanoparticles on the glassy carbon. The formate faradaic efficiency with the Pd, Au, Pt and Cu is lower than 25%, while the one with the respective metal amalgams is higher than 50%. Pd amalgam among the tested samples shows the highest formate faradic efficiency and current density. The formate faradaic efficiency is recorded 85% at −2.1 V vs SCE and the formate current density is −6.9 mA cm−2. It is concluded that Pd2Hg5 alloy on the Pd amalgam electrode is an active phase for formate production in the electrochemical CO2 reduction.
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Zhu, Qing Jun, Alin Cao, Ji Wen Song, and Sheng Li Chen. "Distribution of Stray Current in Buried Pipeline." Advanced Materials Research 433-440 (January 2012): 6579–82. http://dx.doi.org/10.4028/www.scientific.net/amr.433-440.6579.

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Electrochemical corrosion happens when stray currents leak out of buried pipeline. This will threaten the safety of pipeline operation and operators. The distribution of stray current was studied by simulation system. The results indicate that stray current intensities have the same distribution with potential gradient Esx which parallel to the metallic pipeline. The distribution curves of stray current show regular symmetry. The stray currents increase gradually along the buried metallic pipeline. It reaches maximum at the pipeline midpoint. The potential gradient Esy distribution curves in y-direction show a hyperbolic shape. For the exits of faradic electric field, stray current intensity is maximum in the beginning and it flows into the pipeline. It flow along the pipeline and parallel to the pipeline at middle. After that, the stray currents begin to flow back to cathode and the stray current intensity reaches maximum at the end of pipeline.
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Tatu, Laurent. "Edgar Adrian (1889–1977) and Shell Shock Electrotherapy: A Forgotten History?" European Neurology 79, no. 1-2 (2018): 106–7. http://dx.doi.org/10.1159/000486762.

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The English electrophysiologist Edgar Adrian (1889–1977) was the recipient of the Nobel Prize for physiology in 1932 for his research on the functions of neurons. During World War I, at Queen Square in London, he devised an intensive electrotherapeutic treatment for shell-shocked soldiers. The procedure, developed with Lewis Yealland (1884–1954), was similar to “torpillage,” the faradic psychotherapy used in France. Adrian and Yealland considered that the pain accompanying the use of faradic current was necessary for both therapeutic and disciplinary reasons, especially because of the suspicion of malingering. According to Adrian, this controversial electric treatment was only able to remove motor or sensitive symptoms. After the war, he finally admitted that war hysteria was a complex and difficult phenomenon.
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Kaplyanskiy, V. "C. Ludlow. The Use of Electricity in Midwifery (New-York Medical Journal, 1893: January 14). On the use of electricity in obstetrics." Journal of obstetrics and women's diseases 7, no. 5 (September 22, 2020): 428. http://dx.doi.org/10.17816/jowd75428.

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The author speaks only of faradic current, and examines its threefold action on a pregnant woman: 1) a calming effect on the general nervous system, 2) excitation of muscle contractions, 3) the ability of faradization to prevent and stop uterine bleeding. Pharadic current is very useful when chloroform, chloral-hydrate or morphine are more unacceptable, because of idiosyncrasy or weakness of the patient, as long as the maximum doses of these drugs are achieved without a proper effect, finally, when all is excreted.
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Bodamyali, T., J. M. Kanczler, B. Simon, D. R. Blake, and C. R. Stevens. "Effect of Faradic Products on Direct Current-Stimulated Calvarial Organ Culture Calcium Levels." Biochemical and Biophysical Research Communications 264, no. 3 (November 1999): 657–61. http://dx.doi.org/10.1006/bbrc.1999.1355.

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Morón, Carlos, Enrique Tremps, Alfonso Garcia, and Jose Andrés Somolinos. "Development of an Electrochemical Maltose Biosensor." Key Engineering Materials 495 (November 2011): 116–19. http://dx.doi.org/10.4028/www.scientific.net/kem.495.116.

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In this work, electrochemical maltose biosensors based on mutants of the maltose binding protein (MBP) are developed. A rutheniumIIcomplex (RuII), which is covalently attached to MBP, serves as an electrochemical reporter of MBP conformational changes. Biosensors were made through direct attachment of RuIIcomplex modified MBP to gold electrode surfaces. The responses of some individual mutants were evaluated using square wave voltammetry. A maltose-dependent change in Faradic current and capacitance was observed. It is therefore demonstrated that biosensors using generically this family of bacterial periplasmic binding proteins (bPBP) can be made lending themselves to facile biorecognition element preparation and low cost electrochemical transduction.
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Abdelatief, Emad Eldin Mohamed. "Effect of Transcutaneous Electrical Nerve Stimulation and Faradic Current Stimulation on the Recovery of Bell's Palsy." International Journal of Human Movement and Sports Sciences 8, no. 6 (December 2020): 369–79. http://dx.doi.org/10.13189/saj.2020.080608.

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جبر, Nasma Adnan, Aiyah Sabah نوري, Emad Eyad حسين, and Maha Adnan جبر. "A Review of Treatment Methods Using Electrical Stimulation." Journal of medical and pharmaceutical sciences 6, no. 6 (December 29, 2022): 1–16. http://dx.doi.org/10.26389/ajsrp.b040922.

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This article deals with a theoretical study of methods of electrical stimulation therapy which is one of the physical therapy used to treat pain and increase the strength of the weak muscle where the treatment is done by connecting electrodes to the patient which in turn deliver electrical impulses through nerve paths at specific intervals. Also, the relationship between methods of electrical stimulation and types of electric current has been shown in this review, Stimulation methods were divided according to the type of current used where continuous current is used in the case of galvanic with high frequency and low current. Methods (Trabert, Leduc, Faradic, H-wave, Micro-current) use the pulse current with a frequency not exceeding 1000 Hz, while methods like Transcutaneous Electrical Nerve Stimulation (TENS), Four-pole interfering, Two-pole interfering, Isoplaner interfering, Neuromuscular, dipole interfering, diadynamic use alternating current with a frequency between (3600 Hz - 10000 Hz) and the value of the current is between (50 mA - 140 mA). The most important effect or use of electrical stimulation is to reduce pain (Analgesic effect), as well as, 2-pole and 4-pole interference effect on myorelaxation and spasmolytic. Finally, there are many studies that show that there are no long-term side effects of electrical stimulation, only some temporary effects resulting from the misuse of electrodes for the stimulation device or resulting from the use of high currents.
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Dissertations / Theses on the topic "Faradic current"

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Li, Gongde. "Faraday current sensing using chromatic modulation." Thesis, University of Liverpool, 1997. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.367273.

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Swafford, Robert D. "Development of a new generation of electric current sensors through advances in manufacturing techniques and material design." Diss., Georgia Institute of Technology, 2013. http://hdl.handle.net/1853/50306.

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Electrical systems have become ubiquitous, and with them come the need to accurately monitor electric current. The aerospace industry is no exception. Modern aircraft may contain more than one hundred current sensors, each one critical to a properly functioning vehicle. While these sensors function acceptably, several areas have been identified for improvement: size, weight, and cost. Each sensor is bulky, taking up valuable space. They are also costly to manufacture. The existing design is based on the Hall effect, and has remained fundamentally unchanged for decades. With the recent progress in manufacturing techniques and materials, it would be beneficial to reexamine these sensors and determine if improvements can be made using the accomplishments of recent years. Of particular interest are microelectromechanical systems, also known as MEMS. Using a sensor based on MEMS technologies in which design, function, and fabrication are closely intertwined would automatically meet two of the three goals: reducing size and weight. MEMS additionally have the potential to allow existing systems to be miniaturized. Also of interest are advanced materials, some of which can behave as transducers, linking different physical phenomenon. The goal of this dissertation is to use advances in manufacturing techniques and materials, specifically those discussed above, to design a better current sensor. As part of this goal, several potential solutions were studied and optimized. Finally, proof-of-concept prototypes were fabricated and tested to validate the feasibility of the designs and offer insight into continued sensor development.
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Babinet, Cyril. "Next generation of current sensors for aeronautics preliminary designs /." Thesis, Atlanta, Ga. : Georgia Institute of Technology, 2008. http://hdl.handle.net/1853/29709.

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Thesis (M. S.)--Mechanical Engineering, Georgia Institute of Technology, 2008.
Committee Co-Chair: Dr. Jianmin Qu; Committee Co-Chair: Dr. Mohammed Cherkaoui; Committee Member: Dr. Christophe Giraud-Audine; Committee Member: Dr. Nico Declercq. Part of the SMARTech Electronic Thesis and Dissertation Collection.
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Berwick, M. "Investigations toward Faraday effect optical current sensors and optical fibre frequency shifters." Thesis, University of Kent, 1991. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.290423.

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Amin, M. Shahrooz 1981. "Advanced Faraday cage measurements of charge, short-circuit current and open-circuit voltage." Thesis, Massachusetts Institute of Technology, 2004. http://hdl.handle.net/1721.1/28730.

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Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2004.
"Spetember 2004."
Includes bibliographical references.
(cont.) above atmospheric pressure caused both positive current and negative current pulses with the negative pulse larger than the positive pulse. A pressure decrease of more than 10psi below atmospheric pressure also caused both positive current and negative current pulses with the positive current larger than the negative current pulse. Experiments showed that the negative current was generated by the galvanic action between the two dissimilar metals in the triaxial connector connecting the center electrode of the electrode chamber with the electrometer, as water condensed. Positive current could have been produced by the evaporation of moisture from the center electrode of the electrode chamber. Dew point analysis is performed to show that for water to condense on metallic surfaces, it is not necessary to reach the dew point. The calculated dew point temperature is lower than the temperature at which the water condenses upon the electrode surfaces. In the liquid and solid dielectric experiments, we use a patented Faraday cage which is composed of two identical in-line hollow, gold-plated Faraday cup electrodes that enclose the samples which move between them during each measurement under computer control. We conducted charge measurements using various electrometers to rule out the possibility of false instrument readings due to input offset voltage and other experimental effects. One wire mesh style of Faraday cage connected with an electrometer was also used to measure the charge. The liquid dielectrics are distilled water, tap water, Sargasso Sea water ...
This thesis is devoted to Faraday cage measurements of air, liquid, and solid dielectrics. Experiments use pressurized air with fixed Faraday cage electrodes, and a moving sample of liquid and solid dielectrics between two Faraday cup electrodes. Extensive experiments were conducted to understand the source of the unpredictable net measured charge. In the air experiment, the Faraday cage consists of a hollow, cylindrical, gold-plated brass electrode mounted within a gold-plated brass hermetic chamber that connects with earth ground. Measurements of transient current at various temperatures and humidity during transient air pressure change are presented. The flow of electrode current is shown not to be due to capacitance and input offset voltage changes, since the calculated value is on the order of 10⁻¹⁶ Amperes which is much less than the measured currents of order 10⁻¹³ Amperes. By controlling the internal relative humidity of air in the Faraday cage, and from the measurements of current using dry nitrogen, we confirm that the absence of moisture causes no current to flow. Amplitude of the measured current is found to be dependent upon the internal relative humidity. Repeatedly, polarity reversals were observed to occur, in part due to galvanic action between dissimilar metals as water condensed upon the insulating surface between them. At a low temperature with a small pressure change, only one pulse of current was observed to occur but, with a pressure change of more than l0psi, two opposite polarity pulses of current were shown to occur almost simultaneously. A small pressure increase only caused a pulse of negative current, and a small pressure decrease only caused a pulse of positive current. A pressure increase of more than l0psi
by M. Shahrooz Amin.
S.M.
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Niewczas, Pawel. "Implementation of a Faraday Effect based optical current transducer using digital signal processing techniques." Thesis, University of Strathclyde, 2000. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.248515.

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Vande, Vyver Olivier. "Etude et mise au point d'une cellule à électrodes poreuses pour la récupération d'ions métalliques en solution." Doctoral thesis, Universite Libre de Bruxelles, 2008. http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/210558.

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Les procédés électrochimiques présentent beaucoup d’avantages dans le domaine du traitement et de la récupération de matière d’effluents industriels. Cependant, dans le cas de solutions diluées en ions métalliques, les électrodes classiques sont fortement limitées par leur efficacité ainsi que par leur taille. Dès lors, les électrodes poreuses, de par leur surface spécifique importante et de par leur structure particulière qui améliore le transport de matière et donc l’efficacité de l’électrode, représentent une alternative très intéressante aux électrodes classiques.

Parmi les électrodes poreuses, celles constituées de fibres métalliques semblent les plus prometteuses. L’objectif de ce travail est de donner les relations utiles pour dimensionner une cellule contenant ce type d’électrodes en vue du traitement d’effluents industriels contenant des ions métalliques.

Les électrodes étudiées ont été caractérisées par différentes techniques :microscopie électronique, méthode électrochimique, mesure de la perte de charge, conductimétrie, porosimétrie,… Cette caractérisation a permis de connaître la porosité, les surfaces spécifiques (géométrique, dynamique et électrochimique) et la tortuosité des électrodes.

Ensuite, le coefficient de transport de matière moyen a été étudié par une nouvelle méthode basée sur la mesure d’un rendement électrochimique. Cette méthode présente l’avantage de pouvoir travailler avec des vitesses de circulation de l’électrolyte compatibles avec celles utilisées industriellement. Pour cela, une cellule d’électrolyse à circulation forcée a été mise au point.

Afin de comprendre comment la géométrie d’une électrode poreuse de ce type influence le transport de matière local et la densité de courant et donc l’efficacité de l’électrode, le transport de matière et la densité de courant locale ont été modélisés autour d’un cylindre (représentatif d’une fibre) et validés par des mesures expérimentales. La modélisation s’est ensuite étendue à un réseau de fibres cylindriques représentatif des électrodes poreuses étudiées. Cette modélisation a permis d’obtenir une relation générale liant les nombres de Sherwood, de Reynolds et de Schmidt à des nombres sans dimension caractérisant la géométrie du réseau de fibres. Cette relation donne des résultats concordants avec ceux obtenus expérimentalement pour les électrodes poreuses étudiées.

Le volume utile d’une électrode poreuse dépend fortement des conditions expérimentales (concentration de l’électrolyte, vitesse de circulation, intensité du courant appliquée,…) et de la structure de l’électrode (porosité, surface spécifique,…). Ces paramètres influencent la distribution du potentiel et de la densité de courant dans l’électrode. Différents modèles de distribution sont comparés et appliqués aux électrodes poreuses étudiées. Cette distribution de courant influence le colmatage progressif de l’électrode poreuse en cours d’électrolyse. Il s’avère que l’électrode en contrôle diffusionnel (avec un rendement électrochimique faible) optimise la distribution du courant dans l’électrode et, de ce fait, ralenti son colmatage. De plus, travailler avec une solution diluée et une vitesse de circulation de l’électrolyte importante améliore la distribution du courant. Il en est de même si l’électrode poreuse présente une grande porosité et une faible surface spécifique.

Ce travail aura donc permis de proposer des relations indispensables pour le dimensionnement d’une cellule à électrodes poreuses (constituées de fibres métalliques) ainsi que les conditions opératoires idéales dans le cas du traitement d’effluents industriels contenant des ions métalliques./

Electrochemical techniques offer many advantages for the prevention of pollution problems in the industrial processes. However, flat electrodes are not ideal to treat dilute solutions containing metallic ions. With their high specific surface and open structure, which enhance mass transfer, porous electrodes are a good alternative for the treatment this kind of effluent. Fibre materials are particularly well suited as material for the production of porous electrodes.

The aim of this thesis is to study an electrochemical cell with a porous electrode in order to treat dilute metallic ions solutions and to provide dimensionless equations suited to scale-up the electrode for industrial application.

The porous electrodes, used in this thesis, are made of a stainless steel fibre network. The main properties and characteristics of these electrodes are studied by means of several techniques :electron microscopy, electrochemical methods (voltammetry, limiting current density measurerment), conductivity measurement, porosimetry, pressure drop measurement,… The obtained parameters are :porosity, specific surfaces (geometric, dynamic and electrochemical), fibres' diameter, tortuosity and the geometric disposition of the fibres in the electrodes. Mass transfer inside the porous electrodes is studied experimentally by a new developed method, linked to the measurement of the faradic yield as a function of different electrolysis parameters. For these measurements, an experimental electrolysis cell with high electrolyte flow rate has been designed and builds.

To understand how the geometry of the porous electrode influences the local and mean mass transfer coefficients and current densities, numerical studies and simulations have been performed.

The first type of simulation deals with a single wire (representative of a fibre from the porous electrode).

The second type of simulation deals with the integration of individual fibres in a fibre network. A correlation between dimensionless numbers such as Sherwood's, Reynolds' and Schmidt's numbers together with numbers characteristic of the electrode’s geometry has been established for Reynolds’s numbers ranging from 0,02 to 1,4. A good agreement between simulation and experimental measurements of mass transfer is observed.

The real effective electrochemical volume of the porous electrode depends on experimental conditions (current, concentration, flow velocity…) and electrode’s geometry (porosity, specific surface,…). These parameters influence the potential and current distribution inside the porous electrode. Several models of current distribution are applied to these electrodes and the theoretical simulations are compared with experimental measures.

As a result of these simulations, an electrode under diffusion control with a small faradic yield appears to be the best choice in order to homogenise the current density inside the porous electrodes. Dilute solutions, high flow velocity and electrodes with high porosity improve also the current density penetration inside the electrode. These observations are confirmed by an electrode’s plugging study.

In conclusion, this thesis provides mathematical relationships to scale-up a cell with porous electrodes of metallic fibre, and provides guidelines to treat, in an efficient manner industrial effluents containing metallic ions.


Doctorat en Sciences de l'ingénieur
info:eu-repo/semantics/nonPublished

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Karri, Avinash Wang Shuping. "Employment of dual frequency excitation method to improve the accuracy of an optical current sensor by measuring both current and temperature." [Denton, Tex.] : University of North Texas, 2008. http://digital.library.unt.edu/permalink/meta-dc-9766.

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Tronko, V. D., M. O. Chuzha, В. Д. Тронько, and М. О. Чужа. "Measuring current in electrical circuits using a polarimeter." Thesis, National aviation university, 2021. https://er.nau.edu.ua/handle/NAU/50502.

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In the presented work, an optical device for measuring current is proposed. It consists of a polarimeter, indicator and input device. Its work is based on the functional dependence of changes in the parameters of polarized light in the polarimeter from the current values that are being measured. The proposed current meter allows to reduce the dimensions and weight of the structure, as well as to increase the measurement accuracy.
В представленій роботі запропоновано оптичний пристрій для вимірювання струму. Він складається з поляриметра, індикатора та вхідного пристрою. В основу його роботи покладено функціональна залежність зміни параметрів поляризованого світла в поляриметрі від значень струму, що вимірюються. Запропонований вимірювач струму дає можливість зменшити габарити та масу конструкції, а також підвищити точність вимірювань.
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Karri, Avinash. "Employment of dual frequency excitation method to improve the accuracy of an optical current sensor, by measuring both current and temperature." Thesis, University of North Texas, 2008. https://digital.library.unt.edu/ark:/67531/metadc9766/.

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Optical current sensors (OCSs) are initially developed to measure relatively large current over a wide range of frequency band. They are also used as protective devices in the event a fault occurs due to a short circuit, in the power generation and distribution industries. The basic principal used in OCS is the Faraday effect. When a light guiding faraday medium is placed in a magnetic field which is produced by the current flowing in the conductor around the magnetic core, the plane of polarization of the linearly polarized light is rotated. The angle of rotation is proportional to the magnetic field strength, proportionality constant and the interaction length. The proportionality constant is the Verdet constant V (λ, T), which is dependent on both temperature and wavelength of the light. Opto electrical methods are used to measure the angle of rotation of the polarization plane. By measuring the angle the current flowing in the current carrying conductor can be calculated. But the accuracy of the OCS is lost of the angle of rotation of the polarization plane is dependent on the Verdet constant, apart from the magnetic field strength. As temperature increases the Verdet constant decreases, so the angle of rotation decreases. To compensate the effect of temperature on the OCS, a new method has been proposed. The current and temperature are measured with the help of a duel frequency method. To detect the line current in the conductor or coil, a small signal from the line current is fed to the reference of the lock in. To detect the temperature, the coil is excited with an electrical signal of a frequency different from the line frequency, and a small sample of this frequency signal is applied to the reference of the lock in. The temperature and current readings obtained are look up at the database value to give the actual output. Controlled environment is maintained to record the values in the database that maps the current and temperature magnitude values at the DSP lock in amplifier, to the actual temperature and current. By this method we can achieve better compensation to the temperature changes, with a large dynamic range and better sensitivity and accuracy.
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Books on the topic "Faradic current"

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Zervas, Josef. Manual on the Treatment of Diseases by Electricity Employing the Faradic Current. Creative Media Partners, LLC, 2018.

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Zervas, Josef. Manual on the Treatment of Diseases by Electricity Employing the Faradic Current. Creative Media Partners, LLC, 2018.

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Manual on the Treatment of Diseases by Electricity Employing the Faradic Current. Creative Media Partners, LLC, 2022.

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Zervas, Josef. Manual on the Treatment of Diseases by Electricity Employing the Faradic Current. Creative Media Partners, LLC, 2018.

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Manual on the Treatment of Diseases by Electricity Employing the Faradic Current. Creative Media Partners, LLC, 2018.

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Beard, George Miller, and Alphonso David Rockwell. A Practical Treatise On the Medical & Surgical Uses of Electricity. Arkose Press, 2015.

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Beard, George Miller, and Alphonso David Rockwell. A Practical Treatise on the Medical and Surgical Uses of Electricity: Including Localized and General Faradization, Localized and Central ... Electrolysis and Galvano-Cautery. Franklin Classics Trade Press, 2018.

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Practical Treatise on the Medical and Surgical Uses of Electricity: Including Localized and General Faradization, Localized and Central Galvanization, Franklinization, Electrolysis and Galvano-Cautery. Creative Media Partners, LLC, 2018.

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Beard, George Miller, and Alphonso David Rockwell. A Practical Treatise On the Medical & Surgical Uses of Electricity: Including Localized and General Faradization; Localized and Central Galvanization; Electrolysis and Galvano-Cautery. Arkose Press, 2015.

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Beard, George Miller, and Alphonso David Rockwell. Practical Treatise on the Medical and Surgical Uses of Electricity: Including Localized and General Faradization, Localized and Central Galvanization, Franklinization, Electrolysis and Galvano-Cautery. Creative Media Partners, LLC, 2018.

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Book chapters on the topic "Faradic current"

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Yates, John T. "Modified Faraday Cup for Electron Current Measurement." In Experimental Innovations in Surface Science, 300–301. New York, NY: Springer New York, 1998. http://dx.doi.org/10.1007/978-1-4612-2304-7_91.

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Bager, L., J. E. Schrøder, and C. J. Nielsen. "Fiber Optic Current Density Measurement Based on the Faraday Effect." In Springer Proceedings in Physics, 359–65. Berlin, Heidelberg: Springer Berlin Heidelberg, 1989. http://dx.doi.org/10.1007/978-3-642-75088-5_54.

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Fisher, Norman, and David Jackson. "Fiber-Link Vibration Immunity for an Extrinsic Faraday Current Sensor." In Applications of Photonic Technology 2, 855–61. Boston, MA: Springer US, 1997. http://dx.doi.org/10.1007/978-1-4757-9250-8_129.

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Kersey, A. D., and M. A. Davis. "All-Fiber Faraday-Rotation Current Sensor with Remote Laser-FM Based Heterodyne Detection." In Springer Proceedings in Physics, 285–90. Berlin, Heidelberg: Springer Berlin Heidelberg, 1989. http://dx.doi.org/10.1007/978-3-642-75088-5_44.

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Li, Qiangqiang, Yanghui Zhang, Lili Shen, Ning Zhao, Tao Zhang, and Xiaoxia Sun. "The Effect of Leakage Current on the Performance of Proton-Conducting Solid Oxide Fuel Cells." In Advances in Energy Research and Development. IOS Press, 2022. http://dx.doi.org/10.3233/aerd220024.

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In this study, a numerical model is built to analyze the leakage current of a proton conductor solid oxide fuel cell. The transports of electron-hole and proton transfer in a mixed conductor electrolyte is described by the Nernst-Planck equation. The model is validated using experimental data. The leakage current, potential distribution, Faraday efficiency and energy efficiency are analyzed. When the output voltage of the fuel cell is greater than 0.5 V, the leakage current will cause the energy efficiency in a significant reduction. The lower the temperature, the lower the leakage current density. Lowering the temperature will improve the Faraday efficiency and energy efficiency of the fuel cell. Lower output voltage helps improve the Faraday efficiency.
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Spence, John C. H. "Faraday and Maxwell." In Lightspeed, 91–111. Oxford University Press, 2019. http://dx.doi.org/10.1093/oso/9780198841968.003.0006.

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The story of Michael Faraday and the development of field theory in the early nineteenth century and his discovery of the magneto-optical effect, which linked the study of optics and light to electromagnetism for the first time, and led to the discovery of the displacement current. The integration of electrostatics and electromagnetism by James Clerk Maxwell and others. How Maxwell discovered his great equations, which predict a constant speed of light and show that light is an electromagnetic wave. How the symmetry which resulted from his displacement current provided an important clue for Einstein’s theory. Maxwell’s current-charge balance apparatus, which allowed him to measure the speed of light by purely electrical means. How Maxwell’s equations were later used in the discovery of radio waves. Maxwell’s life and interests, from poetry to horse riding and guitar. Kelvin and the laying of the Atlantic cable.
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Holz, Laura I. V., Francisco J. A. Loureiro, Vanessa C. D. Graça, Allan J. M. Araújo, Diogo Mendes, Adélio Mendes, and Duncan P. Fagg. "Non-faradaic electrochemical modification of catalytic activity: A current overview." In Heterogeneous Catalysis, 515–30. Elsevier, 2022. http://dx.doi.org/10.1016/b978-0-323-85612-6.00019-x.

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Freeman, Richard, James King, and Gregory Lafyatis. "General Relations between Fields and Sources." In Electromagnetic Radiation, 63–84. Oxford University Press, 2019. http://dx.doi.org/10.1093/oso/9780198726500.003.0003.

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The general relationship of changes in source current, charge and/or position and the fields that they produce are examined in the context of the development of equations that are known as “Jefimenko’s Equations.” These expressions give the fields at a point removed from the source in terms of the charge and current distributions evaluated at the “retarded time.” In this development, the finite speed of light is shown to connect the time rate of change in source conditions to the spatial variations of the potential at the field point. Using a graphical argument, the transverse nature of radiation fields is demonstrated based on electric field lines as envisioned by Faraday.
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Karakaş, M. Gürcan. "Rules of the Game are Changing: Automotive Turns Into Mobility Ecosystem." In National Technology Initiative: Social Reflections and Türkiye's Future, 287–302. Türkiye Bilimler Akademisi Yayınları, 2022. http://dx.doi.org/10.53478/tuba.978-625-8352-17-7.ch16.

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Türkiye’s Automobile Initiative Group was launched by bringing together the country’s leading or prominent groups in their fields under the leadership of the Union of Chambers and Commodity Exchanges of Türkiye (TOBB), Türkiye’s largest non-governmental organization. With the aim of creating a globally competitive mobility brand, of which the intellectual and industrial property rights would be owned by Türkiye, Togg was officially established on June 25, 2018, with Anadolu Group, BMC, Kök Group, Turkcell, Zorlu, and the Union of Chambers and Commodity Exchanges of Türkiye joining forces. The current share distribution of the company, which has a capital of TL 2 billion 643 million 774 thousand, is 23 percent for Anadolu Group, BMC, Turkcell and Zorlu Group, and 8 percent for the Union of Chambers and Commodity Exchanges of Türkiye. Togg describes itself as a user-centric and global mobility technology and services company. As of October 29, 2022, the brand has started serial production of the C-segment SUV, its first born electric, connected smart device, at the Gemlik Togg Technology Campus. Togg develops new services, new user experiences, and new business models in the field of mobility within the ecosystem to be created around the smart and connected device. Togg’s brand DNA can be summarized as “a character that is interested in what is going on in the world, constantly learning, forward-thinking, proactive and transforming its environment into a better place; passionate about its work, entrepreneurial, prioritizing competence, true to its word, caring about its own prestige and the prestige of those around it, striving to add value to every life it touches, stylish, and full of life”. Founded with the aim of creating its own automobile brand, which has been Türkiye’s dream for 60 years, and becoming the first global mobility brand of our country by pioneering the transformation of the Turkish automotive industry, Togg will break new ground with the technical and hardware features of the smart devices it will offer to the market, as well as the mobility ecosystem vision it has developed. The C-SUV model, which will be produced as Türkiye’s first born electric, zero-emission, and smart car, will be ahead of its competitors with features such as the longest wheelbase, the largest interior volume, the best acceleration performance, and the lowest total cost of ownership in its class. The first smart device of Togg, which set out to provide “outside-the-box mobility solutions” that can already respond to future smart transportation needs, will hit the road first in Türkiye in the first quarter of 2023 and then in Europe approximately 18 months after the completion of homologation tests. Togg has established the company Siro with Farasis, the world’s leading lithium ion battery manufacturer, to develop and manufacture its own battery technology and will offer energy storage solutions for mobility and stationary storage applications. Siro, which will develop and manufacture battery cells, modules, and packs, will provide services in 120 countries alongside Togg. In 2021, Togg established a company called Trugo to provide smart energy solutions and strengthen Türkiye’s charging infrastructure from end to end. Accordingly, Trugo has initiated its efforts to establish a total of 1000 fast charging stations in more than 600 locations in 81 provinces.
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Conference papers on the topic "Faradic current"

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Shqau, Krenar, and Amy Heintz. "Mixed Ionic Electronic Conductors for Improved Charge Transport in Electrotherapeutic Devices." In 2017 Design of Medical Devices Conference. American Society of Mechanical Engineers, 2017. http://dx.doi.org/10.1115/dmd2017-3454.

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Electrotherapeutic devices require an electrode for coupling with the body. The most common electrodes are made of conducting corrosion resistance materials (e.g., TiN, Ir-IrO2, Pt) plus a coupling layer (e.g., electrolyte). The electrode is the location where redox reaction take place between the device and the tissue. As such, it must conduct both electrons and ions. The reactions can be capacitive, involving the charging and discharging of the electrode-electrolyte double layer, or faradaic. Capacitive charge-injection is more desirable than faradic charge-injection because no chemical species are created or consumed during a stimulation pulse. Most noble metal based electrodes are faradic or pseudo-capacitive, which can lead to performance changes over time. In addition, under the high rate of charge injection and high current density conditions of a neuromuscular stimulation pulse, access to all the accessible charges is limited by the interfacial resistance and low surface area at the electrode [1]. A particularly critical point is the passage of current between the surface of the skin and the electrical contact connected by wire to the device, which requires a low stable resistance that does not vary with time, humidity [2]. We have developed new hybrid mixed-ionic-electronic conductors (MIECs) that have the potential to overcome these deficiencies. The MIECs are an interconnected network of electrical and ionic conductors in an elastomeric matrix that provide: (1) high surface area for efficient capacitive charge-discharge; (2) high ionic conductivity for low interfacial resistance; (3) low ohmic resistance; and (4) excellent flexibility and toughness. Carbon nanotubes (CNTs) are the electrical conductors in the MIEC and hyaluronic acid (HA), along with moisture and ions, is the ionic conductor. Unlike the current state-of-the-art, conducting noble metals, this system exhibits good mechanical properties, high conductivity (up to 3000 mS/cm), high moisture retention (up to 100wt%) and high ion mobility, leading to facile electrode kinetics. This simple yet efficient system is promising for the fabrication of a variety of high performance flexible electrodes.
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Ibrahim, I., M. Meyer, B. Tribollet, H. Takenouti, S. Joiret, S. Fontaine, and H. G. Scho¨neich. "On the Mechanism of AC Assisted Corrosion of Buried Pipelines and Its CP Mitigation." In 2008 7th International Pipeline Conference. ASMEDC, 2008. http://dx.doi.org/10.1115/ipc2008-64380.

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Mechanisms of AC assisted corrosion of pipelines under cathodic protection (CP), and CP criteria for its mitigating remain still subjects of controversy. This paper presents a critical review of the fundamental understanding of the AC assisted corrosion phenomenon and also some laboratory investigation; such as the analysis of corrosion products obtained under carefully controlled AC corrosion tests using Raman spectroscopy, simultaneous recording of potential and current, and separation of this experimental overall current into its faradic and charging of the double layer capacitance contributions. For the latter, a simplified equivalent circuit model of the steel / solution interface, taking account of the interfacial and transport phenomenon was used. Results obtained are discussed: • to highlight the effect on corrosion rate and corrosion feature, of some critical parameters namely AC current density, AC voltage amplitude, CP level, soil resistance between the coating defect and remote earth, and development of iron oxide layers; • to devise some aspects on the mechanistic view of the phenomenon; and • to comment on the CP criteria currently in use, with a special focus on the dependency of CP protection level with AC current density and voltage amplitude.
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Guduru, Rakesh, Mohammed Uddin, and Nazmul Islam. "Optimization of an Electrokinetic Orthogonal Electrode Pattern for Multifunctional System." In ASME 2016 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2016. http://dx.doi.org/10.1115/imece2016-67446.

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One of the most notable methods for improving microflows is the design of an orthogonal electrode pair that accentuates the non-uniformity in the electric field and, as a result produces stronger net flows at lower voltages. Orthogonal electrodes also have been reported to produce high velocity fluid flow when excited by AC signals, showing potential for micro-pumping applications. Breaking the symmetry of electric fields in the electrode pair produces a unidirectional flow [1] which is salubrious for pumping. As many research groups believe that the Manipulation of microfluidics and particles can be effectively done by AC electrokinetic (ACEK) technique, the current research work in our lab involves in designing a multifunctional system to manipulate the particles to improve the binding process and the fluid flow. This research also explicates the AC electrokinetic processes such as capacitive electrode polarization, Faradic polarization and the AC electrothermal effect, to better explain the directional flow patterns and their role in manipulating the microfluidics. Different flow patterns were obtained by varying the level and frequency of AC potential.
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Bhadra, R., and A. Acharyya. "A proposed DC line current measurement technique based on current induced magnetic field sensing using n-channel enhancement-type MOSFET." In Michael Faraday IET International Summit 2015. Institution of Engineering and Technology, 2015. http://dx.doi.org/10.1049/cp.2015.1648.

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Kumar Mondal, A., T. Santra, S. Pramanik, and S. Sankar Saha. "A Dual Purpose Passive Magnetic Fault Current Limiter for Obtaining Variable Impedance and Current Suppression at Fault." In Michael Faraday IET International Summit 2020 (MFIIS 2020). Institution of Engineering and Technology, 2021. http://dx.doi.org/10.1049/icp.2021.1059.

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Mitchell, Stephen E. "Deconvolving Current from a Faraday Rotation Measurement." In 2007 IEEE Pulsed Power Plasma Science Conference. IEEE, 2007. http://dx.doi.org/10.1109/ppps.2007.4345682.

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Sone, Isamu. "Ring Glass Type Faraday Effect Current Sensor." In Optical Fiber Sensors. Washington, D.C.: OSA, 1996. http://dx.doi.org/10.1364/ofs.1996.ex33.

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Yoshino, Toshihiko, Mikihiko Gojyuki, and Yoshitaka Takahashi. "High Isolation Bulk Faraday Effect Current Sensor." In Optical Fiber Sensors. Washington, D.C.: OSA, 1996. http://dx.doi.org/10.1364/ofs.1996.we330.

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Neyer, B. T., J. Chang, and L. E. Ruggles. "Calibrated Faraday Current And Magnetic Field Sensor." In 29th Annual Technical Symposium. SPIE, 1986. http://dx.doi.org/10.1117/12.949790.

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Sarkar, D., D. Roy, A. Upadhyaya, and A. B. Choudhury. "Synthesis of Parameter Dependency Performance of Saturated Iron-Core Superconducting Fault Current Limiter." In Michael Faraday IET International Summit 2015. Institution of Engineering and Technology, 2015. http://dx.doi.org/10.1049/cp.2015.1628.

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Reports on the topic "Faradic current"

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Cernosek, R. W. High frequency current sensors using the Faraday effect in optical fibers. Office of Scientific and Technical Information (OSTI), September 1994. http://dx.doi.org/10.2172/10190503.

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Luc, Brunet. Systematic Equations Handbook : Book 1-Energy. R&D Médiation, May 2015. http://dx.doi.org/10.17601/rd_mediation2015:1.

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The energy equation handbook is the complete collection of physically coherent expression of energy computed using from 2 to 7 physical units among: density(ML-3) energy (ML2T-2) time (T) force (MLT-2) power (ML2T-3) current (I) temperature (Th) quantity (N) mass (M) length (L) candela (J) surface (L2) volume (L3) concentration (ML-3) frequency (T-1) acceleration (LT- 2) speed (LT-1) pressure (ML-1T-2) viscosity (ML-1T-1) luminance (L- 2J) MolarMass (MN-1) MassicEnergy (L2T-2) resistance (ML2T-3I-2) voltage (ML2T-3I-1) Farad (M-1L-2T4I2) Thermal- Conductivity (MLT-3Th-1) SpecificHeat (L2T-2Th-1) MassFlux (MT-1) SurfaceTension (MT-2) Charge (TI) Resistivity (ML3T-3I-2) The complete list of 4196 equations is sorted by number of variable required to obtain an energy in Joules. All the units are in MKSA.
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