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Higher harmonics

Internal-wave reflection from uniform slopes: higher harmonics and Coriolis effects

Internal-wave reflection from uniform slopes: higher harmonics and Coriolis effects

... while higher harmonics of the semi-diurnal internal tide are clearly present, none is seen of near-inertial frequencies, even though the latter too contains much ...

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Method of accounting for higher harmonics in the calculation of the electronic structure of the states of a linear molecule excited by high-intensity X-rays

Method of accounting for higher harmonics in the calculation of the electronic structure of the states of a linear molecule excited by high-intensity X-rays

... columns (a) and (b) of Table 2. Ionization of the deep 1σ-shell leads to an increase in the electron density near the nuclei of molecules due to radial relaxation, and partially compensates for the limited inclusion of ...

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Condition monitoring of gear boxes in real time

Condition monitoring of gear boxes in real time

... i.e. peaks at 316.5 Hz, 633 Hz, 750 Hz and 1500 Hz. Due to the defective gears A & C, 16.6 Hz side bands should be present around 316.5 Hz & 633 Hz and 25 Hz side bands around 750 Hz & 1500 Hz. The cepstrum ...

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OPTICAL GENERATION OF TUNABLE MILLIMETER WAVE /SUB MILLIMETER WAVE SIGNALS USING AN OVERDRIVEN MACH-ZEHNDER LIGHT INTENSITY MODULATOR AND A SEMICONDUCTOR OPTICAL AMPLIFIER

OPTICAL GENERATION OF TUNABLE MILLIMETER WAVE /SUB MILLIMETER WAVE SIGNALS USING AN OVERDRIVEN MACH-ZEHNDER LIGHT INTENSITY MODULATOR AND A SEMICONDUCTOR OPTICAL AMPLIFIER

... The novelty of the proposed scheme is that the frequency of the generated mm wave signal is 30 times the frequency of applied microwave drive. Here, an overdriven Mach-Zehnder light intensity modulator is used to produce ...

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Generation of higher flow harmonics in Pb+Pb collisions at LHC in HYDJET++ model

Generation of higher flow harmonics in Pb+Pb collisions at LHC in HYDJET++ model

... third harmonics is the base of the flow ...odd harmonics will vanish. Further, the higher harmonics will be more dependent on fluctuations in the matter and they will also be dependent in a more ...

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Magnetic Coenergy Based Modelling of PMSM for HEV/EV Application

Magnetic Coenergy Based Modelling of PMSM for HEV/EV Application

... the higher harmonics of PMSM, this paper introduces a novel PMSM model named Generalized Space Vector Model (GSVM) based on Fourier series reconstruction of magnetic ...

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A Harmonic-Suppressed Microstrip Antenna Using a Metamaterial-Inspired Compact Shunt-Capacitor Loaded Feedline

A Harmonic-Suppressed Microstrip Antenna Using a Metamaterial-Inspired Compact Shunt-Capacitor Loaded Feedline

... A practical 0.75 GHz microstrip patch antenna with suppressed higher harmonics is presented. The harmonic suppression is accomplished using the shunt-C metamaterial matching feed-line. These types of ...

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Stability Analysis of Electromagnetic Ordinary and Extraordinary Modes

Stability Analysis of Electromagnetic Ordinary and Extraordinary Modes

... O-mode instability, for principle harmonic, depends upon the magnetic field even it is weaker. The instability generates due to temperature anisotropy and free energy of anisotropy converted in the magnetic induction ...

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Comparison of Active & Reactive Power and Output Current for K-rated and Conventional Transformer by MATLAB SIMULINK

Comparison of Active & Reactive Power and Output Current for K-rated and Conventional Transformer by MATLAB SIMULINK

... the harmonics effect on its active power and reactive power delivery ...capability. Higher the frequencies the oscillations in the x-axis of the plot are more apparent in conventional and in K-rated ...

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New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects

New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects

... Fig. 4. Crack interface in shear drive When the amplitude of tangential traction is greater than the contact static friction force, the micro-slip motion changes for sliding. An oscillating shear wave drive is ...

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Generation of weakly nonlinear nonhydrostatic internal tides over large topography: a multi-modal approach

Generation of weakly nonlinear nonhydrostatic internal tides over large topography: a multi-modal approach

... Abstract. A set of evolution equations is derived for the modal coefficients in a weakly nonlinear nonhydrostatic internal-tide generation problem. The equations allow for the presence of large-amplitude topography, e.g. ...

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Innovation Design Roughness on Slope to Reduce Storms at Curved Seawall in Canggu Beach Bali

Innovation Design Roughness on Slope to Reduce Storms at Curved Seawall in Canggu Beach Bali

... have higher harmonics in the form of composite waves according to equation 2, the results of running data read with MIKE 21, then in calibration based on each design, followed by extract into composite ...

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A 'Violin-Mode' shadow sensor for interferometric gravitational wave detectors

A 'Violin-Mode' shadow sensor for interferometric gravitational wave detectors

... far higher tension, yet VM resonances were seen in all of them, shadow sensor B (for example) detecting a 430 (±30) pm, rms, resonance, at a frequency of ...

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Influence of the Pinion Tooth Root Notch on the Frequency Spectrum of a Gear Drive

Influence of the Pinion Tooth Root Notch on the Frequency Spectrum of a Gear Drive

... Some higher har­ monics appear in this range also ...and higher harmon- ics beyond the range m entioned are slightly modificated [1], The reason for this, and the influ­ ence of the notch thickness, will be ...

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Analysis of the Phase-Shifted Carrier Modulation for Modular Multilevel Converters

Analysis of the Phase-Shifted Carrier Modulation for Modular Multilevel Converters

... group harmonics of the output voltage and the circulating current as a component of displacement angle θ, ...current harmonics, and the other way ...

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Null point distribution in global coronal potential field extrapolations

Null point distribution in global coronal potential field extrapolations

... of harmonics used for the extrapolation, than the MDI and HMI data and, as such, is unable to resolve as many small-scale magnetic features, so fewer null points are ...

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REVIEW OF MULTILEVEL INVERTERS USING PARTICLE SWARM OPTIMIZATION (PSO)

REVIEW OF MULTILEVEL INVERTERS USING PARTICLE SWARM OPTIMIZATION (PSO)

... In order to validate the effectiveness of the proposed system. The proposed topology of a CHB-MLIs for five levels based on the PSO algorithm has been modeled using MATLAB/SIMULINK software. The analysis and mathematical ...

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Simulation on Harmonic Suppressions of A Square Ring Resonator by Two Spurlines

Simulation on Harmonic Suppressions of A Square Ring Resonator by Two Spurlines

... spurious harmonics generate harmful electromagnetic interferences, and must be ...second harmonics of a square ring resonator. Simulations show both harmonics can be highly ...

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Nature pieces

Nature pieces

... Depending on the size and acoustic of the performance space, the piano may need to be amplified with microphones. The amplified sound should be routed to a small, high-quality loudspeaker, positioned close to the ...

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Power Tensor Theory and Continuous Wavelet Transform

Power Tensor Theory and Continuous Wavelet Transform

... on Harmonics Modeling and Simulation, “Modeling and Simulation of the Propagation of Har- monics in Electric Power Networks, Part I, Concepts, Models, and Simulation Techniques,” IEEE Transactions on Power ...

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