Excitation current and frequency
Bubble dynamics under dual frequency acoustic excitation
... the current literature not only for exploring the highly nonlinear bubble phenomenon but also for performing some advanced simulations of non-spherical bubble ...
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Frequency selection by soliton excitation in nondegenerate intracavity down-conversion
... Exchange of ideas between nonlinear optics and non- linear dynamics of spatially distributed systems has pro- duced a series of interesting results over the last decade, and has opened up one of the most active areas of ...
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Excitation of zero-frequency magnetic field-aligned currents by ionospheric heating
... aligned current system produced by the ionospheric heat- ...this current system are (1) strong localization across the ambient mag- netic field and (2) distinctive non-symmetrical luminous sig- natures ...
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Analysis of a duffing oscillator that exhibits hysteresis with varying excitation frequency and amplitude
... Despite the seemly simple form of Duffing’s equation, it is extremely rich in dynamic behaviours and exhibits many complex solutions. Almost every nonlinear phenomenon can be found in Duffing’s equation which has often ...
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Speech Enhancement for Pathological Voice Using Time-Frequency Trajectory Excitation Modelling
... Fig. 5. Voicing ratio distribution between normal and pathological. Fig. 6. Normalized histogram of codebook index in the voiced region: normal voice (left) and pathological voice (right) Although more detail ...
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Bio-impedance Excitation System: A Comparison of Voltage Source and Current Source Designs
... the current source gives a high bandwidth (greater than 10MHz) for smaller loads but gives a bandwidth of less than 2MHz for a heavier load; whilst the proposed voltage source gives a stable bandwidth throughout ...
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Harmonic Cancellation in Switched Mode Linear Frequency Modulated (LFM) Excitation of Ultrasound Arrays
... mode excitation offers an alternative to the con- ventional linear power amplifier ...high frequency MOSFET devices generate ‘square’ or ‘staircase’ waveforms, most often of sinusoidal ...high ...
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Improving uniformity of atmospheric-pressure dielectric barrier discharges using dual frequency excitation
... Email: [email protected] Abstract. This letter reports a novel approach to improve the uniformity of atmospheric-pressure dielectric barrier discharges (DBDs) using a dual-frequency (DF) excitation ...
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Optimisation Frequency Design of Eddy Current Testing
... been tested for imperfections that cover the 1.5 mm thickness of the metal. In designing the metal testing instrument, the coil sensor need to design first. It is widely known that in order to improve the sensitivity of ...
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Nerve excitation using an amplitude-modulated signal with kilohertz-frequency carrier and non-zero offset
... applied current- controlled TES to the forearm of ten subjects and recorded the electrode-skin impedance, the motor threshold as iden- tified using the EMG, and the first reported sensation upon increasing ...
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An Electromagnetic Field Model of Cardiac Excitation on Transverse Electric Current to Induce The Magnetic Field
... If the maximum speed of the electromagnetic wave speed for a cardiac electric signal is approximately 1.0 m/s, then the cardiac electric signal propagation through cardiac tissue can be considered as signal delivery by a ...
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Effect of Excitation Signal Frequency on Synthesis of Vowel
... wave frequency on synthesis of vowels were investigated with all other parameters were kept at their standard values ...3.00. Frequency from 60 Hz to 520 Hz was taken for the synthesis ...formant ...
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for excitation to occur, there must be an exact match between the frequency of the applied radiation and the frequency of the vibration
... 2.the carbonyl (C=O) absorption between 1690-1760cm-1; this strong band indicates either an aldehyde, ketone, carboxylic acid, ester, amide, anhydride or acyl halide. This indicat[r] ...
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4-20mA CURRENT TRANSMITTER with Bridge Excitation and Linearization
... Remote connections to current transmitters can sometimes be subjected to voltage surges. It is prudent to limit the maximum surge voltage applied to the XTR106 to as low as practical. Various zener diode and surge ...
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Solar wind and substorm excitation of the wavy current sheet
... However, comparing the angle between the MVA vectors at Polar and the MVA and four-spacecraft timing analysis vec- tors at Cluster shows that the vectors are consistently out by > 40° despite one of the events having a ...
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Limitation of Minimal Excitation Current by Load Angle Regulation
... classical excitation regulation system with the purposes of keeping a generator in synchronism when some disturbances appear and generator is near its stability ...
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4-20mA Current Transmitter with RTD EXCITATION AND LINEARIZATION
... high current will flow in the loop supply if the leads are ...higher current rating is needed for D 2 to withstand the highest current that could occur with reversed ...
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Low frequency room excitation using distributed mode loudspeakers
... Figure 2 It is clear that the pistonic plate excites the strong axial modes which occur at 44Hz, 88Hz and higher harmonics. All distributed mode sources superimpose their own resonant frequencies to produce a somewhat ...
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Effect of frequency of excitation on the skin friction of an incompressible fluid of second
... Therefore, an attempt has been made to study the influenc e of various critical parameters on the skin friction. In all above investigations, the fluid unde r cons ide rat ion wa s vis cous incompressible fluid of second ...
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Direct High Frequency Current
... no current actually flows through the patient during the ...high frequency: help you to treat greasy nature skin. Can High Frequency Be Combined With Other Treatments? There are thousands of radio ...
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