AC side second harmonic
Design of Fluxgate Magnetometer Sensors
... IJEDR1702063 International Journal of Engineering Development and Research (www.ijedr.org) 370 Previous taped core and toroid core sensors were bulky because primary coil and secondary coil were wounded with 32 (Standard ...
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Enhancement of second harmonic generation in DPSS laser
... The phase mismatch between the polarization wave and generated electromagnetic wave is measured in the SHG experiment. The refractive indices are depending on angle, temperature and wavelength. Any changes of these ...
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Investigation of the depolarisation transition in Bi based relaxor ferroelectrics
... material from retaining its field-induced polarisation. Particular use has been made of second harmonic gener- ation (SHG) to give insight into the changes in microstruc- ture that occur as a result of ...
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A new mode of contrast in biological second harmonic generation microscopy
... Ethical approval. Human tissue samples were obtained with informed consent and appropriate ethical approval (Human Tissue Bank licence no. 12179), anonymised and used in accordance with this licence. Second ...
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Second harmonic generation in sodium vapour induced by a magnetic field
... l i n e p r o f i l e s were in good agreement with experiment, and successfull y p redicted the squared dependence of the second harmonic (SH) power on magnetic f i e l d strength at f i e l d s less than ...
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Second harmonic generation in novel optical waveguides
... by Miller, where it was concluded that multi-domain ferroelectrics could enhance the efficiency of nonlinear interactions by changing the sign of second order nonlinear susceptibility together with domain reversal ...
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Measurement of the d(36) coefficient of mercury cadmium telluride by reflection second harmonic generation
... the second order nonlinear optical coefficient of materials plays a key role in assessing their ...ond harmonic 共 SH 兲 frequencies, nonlinear optical character- ization using techniques such as the ...
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Magnetic second harmonic generation from interfaces and nanostructures
... magnetic second-harmonic generation (MSHG) is a more difficult and expensive technique but, uniquely, can measure the surface and interface magnetism of ...
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Relativistic plasma surfaces as an efficient second harmonic generator
... with p-polarization onto solid density plasmas. These measurements show that the absorbed energy fraction remains approximately constant and that second harmonic generation (SHG) achieves efficiencies of 22 ...
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Second harmonic scattering from silver nanocubes
... into account. A surface scaling of the first hyperpolarizability could have also been used because silver metal is a centrosymmetric medium at the atomic level. However, because retardation plays a non-negligible role ...
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Highly-efficient longitudinal second-harmonic generation from doubly-resonant AlGaAs nanoantennas
... The second-order nonlinear susceptibility tensor of the [100] grown AlGaAs possesses a zinc-blend crystalline structure containing only off-diagonal elements χ (2) ijk with i 6= j 6= ...and harmonic ...
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The Investigation of Equivalent Harmonic Impedances of VSC-Based HVDC Systems
... the ac system leading to disadvantage ...that harmonic instability may occur if there is an unbalanced second harmonic generated by a nearby saturated transformer on the ac-side ...
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Imaging with Second Harmonic Generation Nanoparticles
... radiates ~ 10 -3 photon/second under the same excitation intensity (~ 10 kW/cm 2 average intensity), which is extremely weak for detection. The excitation may be increased by an order of magnitude since it is only ...
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IWD Based Low Level Harmonic Reduction Technique in Case of Multilevel Inverters
... decreasing motor modern ripple and the resultant motor torque ripple, as well as to mitigating unwanted outcomes of common-mode voltage on ground leakage contemporary and/or bearing contemporary[3]. based totally on ...
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Second degree polynomials and the fundamental theorems of harmonic analysis
... SECOND DEGREE POLYNOMIALS AND THE FUNDAMENTAL THEOREMS OF HARMONIC ANALYSIS KELLY McKENNON Department of Pure and Applied Mathematics, Washlngtdn State University Pullman, Washington 991[r] ...
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Harmonic function for which the second dilatation is α spiral
... planar harmonic mapping in the unit disc D = { z ∈ C|| z | < } is a complex-valued har- monic function f which maps D onto some planar domain f ( D ...planar harmonic mapping is given in Duren’s ...
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Influence of third harmonic injection on MMC-based HVDC transmission systems
... third harmonic injection on system power losses, submodule capacitance, circulating current, and fault current and mathematical models are ...lower AC currents, the semiconductor current stresses are ...
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Control design of a PFC with harmonic mitigation function for small hybrid AC/DC buildings
... Compared to the previous PFC boost topology, PFC topolo- gies shown in Fig. 7, eliminates one diode from the line- current path reducing the conduction losses [10]. Because of the increasing pressure for better ...
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Second harmonic generation from phase-engineered metasurfaces of nanoprisms
... Figure A2. FDTD simulations for the L = 220 nm w = 200 nm case. (a) E-field enhancement at λ = 825 nm (see Fig. 2(b) for comparison) and 871 nm which are close-to-maximum. (b) Top- and side views of E-field ...
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On the existence of harmonic maps
... It turns out that such a result, with dim M = 2, has a special interest in the case of ^-harmonic maps . Indeed, it is observed in £l7j that when dim M t 2, a ’ ¿¡-harmonic map from M,g to M',g' is ...
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