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A model of a high-voltage nanosecond multistage generator employing series voltage addition in the transmission line with stepwise adjustment of the wave impedance is described.
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Experiments on the pulse transformation using a forming line with a variable wave impedance and generation of bipolar voltage pulses are described.
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The nonlinear equation of the first order of the Riccati type has been obtained for the wave impedance of acoustic gravity waves in the nonisothermal atmosphere.
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Upon finding the wave impedance along with the generalized polarization relationship, all remaining disturbances of the atmospheric parameters related to acoustic gravity waves are found with the help of a simple integration.
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In this paper, the wave impedance of the dielectric image line as a function of geometry dimensions and frequency is analysed.
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The Leontovich impedance boundary condition (IBC) is combined with the edge-based finite element method (FEM) in this paper to analyze the electromagnetic (EM) scattering of cavities coated with a multilayered dielectric.
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The surface impedance of the layered dielectric is calculated by the generalized reflection coefficient; hence, the multireflection of the EM wave in the dielectric is involved.
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Furthermore, the two-port network impedance characteristics display great potential in microwave application.
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Fuzzy force control of constrained robot manipulators based on impedance model in an unknown environment
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To precisely implement the force control of robot manipulators in an unknown environment, a control strategy based on fuzzy prediction of the reference trajectory in the impedance model is developed.
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A criterion of the proximity of the results of the two approaches is the smallness of the acoustic impedance ratio before interaction begins.
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This holds true even when the high intensities of the incident waves lead to considerable compression of the layer and an increase in its acoustic impedance.
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For a frequency of 100 MHz, real lithium niobate transducers that are connected through intermediate layers to the acoustic line made of fused quartz and to a rear load with a given acoustic impedance are considered.
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Frequency regions where the efficiency of the optical piezoelectric excitation of shear waves increases when the surface of the piezoelectric semiconductor is loaded by another piezoelectric with a high acoustic impedance are found.
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The total acoustic impedance of a prolate spheroid performing transverse oscillatory movements
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Best-fit parameters produce impedance curves that fit natural impedance well, particularly below 3?Hz, where both compliance and graft length have their largest effects.
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The natural impedance of a half-wave dipole is approximately 75.
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