harmonic balance nonlinear analysis
Power Balance of Multi Harmonic Components in Nonlinear Network
... main harmonic components in nonlinear differential equations can be solved by using the harmonic balance ...The nonlinear coupling relation among various harmonics can be found by ...
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Power Balance Theorem of Frequency Domain and Its Application
... of balance relation based on KCL and KVL, solving the equation may not be directly supported from dynamic ...power balance is the universal truth of ...the nonlinear equations. It supports the ...
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Homotopy Analysis Method for Large Amplitude Free Vibrations of Strongly Nonlinear Generalized Duffing Oscillators
... many nonlinear vibration problems can be transformed into the Duffing equation to research ...on nonlinear Duffing system attracts a lot of scholars and several ingenious analytical methods have been ...
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A nonlinear method of removing harmonic noise in geophysical data
... It is important to note that in the procedure of decompo- sition, the attenuation of reflection data also is a factor of causing the mode mixing problem. The weak later part of a given attenuated signal becomes ...
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Charge Based Modeling In State Variable Based Simulator.
... DC analysis, Gu = j, is all that is required to realize nonlinear DC, AC, transient and harmonic balance ...and analysis techniques was ...
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Analysis of Nonlinear Oscillators with U Force by He’S Energy Balance Method
... energy balance method is applied to solve the nonlinear oscillators with u n ...of harmonic balance method and energy balance ...energy balance method is very effective and ...
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A Harmonic Balance Approach for the Analysis of Flexible Rotor Bearing Systems on Non-Linear Support
... This computer program consists of a main pro- gram that opens input/output les, initializes data, sets system equations of motion according to input data, initializes solver subroutines and prints out the results. The ...
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Harmonic balance Navier–Stokes aerodynamic analysis of horizontal axis wind turbines in yawed wind
... the harmonic balance (HB) NS technology, initially introduced for turbomachinery blade aeroelasticity [14] and successively also used for multi–stage turbomachinery aerodynamics [15, 16], several vibratory ...
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Simplifying transformations for nonlinear systems: Part II, statistical analysis of harmonic cancellation
... In the first part of short series of these papers, a data-based approach in order to produce simplifying transformations for nonlinear systems was introduced. The machine learning methods that were utilised in the ...
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Nonlinear Modeling, Analysis and Design of an Active Antenna in S Frequency Band
... of nonlinear active circuits is the harmonic balance approach which is a powerful method and has been used for analyzing different kinds of nonlinear circuits such as voltage control ...
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A Nonlinear Harmonic Balance Solver for an Implicit CFD Code: OVERFLOW 2
... This frequency-domain implementation of OVERFLOW is capable of solving the governing equations on computational domains describing a deforming body such as the wing of an F-16 fighter. The nonlinear, unsteady ...
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Analysis of bilinear oscillators under harmonic loading using nonlinear output frequency response functions
... a harmonic excitation at a frequency near the first natural frequency of the beam using a numerical integration ...the nonlinear behaviour of a beam with a closing crack and used the bispectrum to analyze ...
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A study of nonlinear phenomena in the propagation of electromagnetic waves in a weakly ionized gas
... When wave form distortion and harmonic wave generation in the two weak transmitted waves due to the effects of nonlinear phenomena in the nonlinear ionized gas are taken into account, th[r] ...
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X-ray spectroscopy of super-intense laser-produced plasmas for the study of nonlinear processes. Comparison with PIC simulations
... This confirmation comes from line broadening analysis. Line broadening simulations have been made and compared with two kinds of simulations: the FLYCHK modelling [8] and the Oks’s modelling. FLYCHK code takes ...
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Research on Unbalanced Current Compensation Control Strategy Based on Neutral Point Clamp Converter
... Abstract. The use of distributed generation systems has led to serious power quality problems in low-voltage distribution networks. Low voltage distribuion network power quality needs to be valued. In this paper, a ...
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Improvement of Harmonic Balance Using Jacobian Elliptic Functions
... of harmonic balance (HB) is a well-known ex- ample, do not suffer these ...of nonlinear algebraic equations for the coefficients of the truncated Fourier series assumed for the solutions; which are ...
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Nonlinear Generation of Harmonic Content within High Intensity Ultrasound Signals using Granular Chains
... For therapeutic application, the main drawback of the cur- rent experimental setup is the low acoustic pressure. Most of the therapeutic ultrasound applications require a peak negative pressure greater than 1 MPa at MHz ...
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The analysis of a Beam Made of Physical Nonlinear Material on Elastic Foundation Under a Harmonic Load
... resonance curve is shown in Figure 3 and when h 2 = 1 , for k 1 = 500 , 1000 , 1500 , 2000 , 2500 k 2 = 0 . 4 k 1 , the deformation, bending stress and bending moment at the middle span is determined and is shown in ...
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Variational Approach Method for Nonlinear Oscillations of the Motion of a Rigid Rod Rocking Back and Cubic
... quadratic nonlinear oscillator by the method of harmonic balance,” ...the harmonic balance method,” Chaos Solitons Fractals, ...
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A single and double mode approach to chaotic vibrations of a cylindrical shell with large deflection
... in nonlinear dynamic systems has aroused more and more interest in the field of theoretical and experimental ...viscoelastic nonlinear bar subjected to harmonic excitations was investigated by Suire ...
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