resonant frequencies
Resonances and resonant frequencies for a class of nonlinear systems
... and resonant frequencies for nonlinear systems is complicated because there are no tools which are capable of tackling problems for all nonlinear ...
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Bayesian models for the determination of resonant frequencies in a DI diesel engine
... the resonant frequencies precisely if the reso- nance is ...non-stationary frequencies is the use of the Wigner-Ville Spectrum[4, 5, 8, 9, 10, 11, ...
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RESONANT FREQUENCIES OF RING, CIRCUAR AND TRIANGULAR PATCH MICROSTRIP X-BAND ANTENNAS IN PLASMA
... The resonant frequencies of annular ring microstrip antenna (ARMA), circular patch microstrip antenna (CPMA) and equilateral triangular patch microstrip antenna (ETPMA) are computed with the help of ...
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Estimates for Resonant Frequencies Under Boundary Deformation in Multi-dimensional Space
... The paper is organized as follows. In Section 2 we describe the central problem in this work, and we remember some well-known results concerning the analyticity of the eigenvalues with respect to ε. In Section 3 we ...
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A note on resonant frequencies for a system of elastic wave equations
... Now, the goal of this section is to present the extension of the solution for all σ ∈ C such except for some countable number of complex singularities, called “resonant frequencies.” Our approach follows ...
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COMPARISON OF DIFFERENT OPERATIONAL RESONANT FREQUENCIES FOR W.B.A.N. AND ANTENNA DESIGN FOR THE MOST FAVOURABLE FREQUENCY
... From the above , we can conclude that the best operational resonant frequency for transmission in WBAN is 2.4GHz and we also realised antenna design using FR4 substrate and copper ground plate. The power ,VSWR ...
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Identification of Modal Parameters of a Containment Building Using Ambient Vibration Measurements
... The importance of maintaining the structural integrity of a containment, which preserves the nuclear reactor and the other safety related systems from man-made as well as natural disasters, and protects publics from ...
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On Chebyshev Array Design Using Particle Swarm Optimization
... On Chebyshev Array Design Using Particle Swarm Optimization Combining Artificial Neural Network and Fuzzy Inference System for Simultaneous Computation of Resonant Frequencies of Recetng[r] ...
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Analysis of bilinear oscillators under harmonic loading using nonlinear output frequency response functions
... In addition to the resonances of the NOFRFs, from Figures 6~11, the relationship between the stiffness ratio and the NOFRFs can also be observed; the dependence of the NOFRFs on the stiffness ratio is more clearly ...
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Calculation of the properties of reentrant cylindrical cavity resonators
... the resonant frequencies of cavities can be computed by suitable choices of the numbers of basis functions in the inner and outer ...the resonant frequency, factor, and are then generally accurate to ...
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An adaptive control technique for systems with lightly damped resonances
... Since the measurement process can be performed continually, this adaptive control technique is applicable to systems whose resonant frequencies change slowly with t[r] ...
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Analysis of Capasitively Coupled Microstrip-Ring Resonator Based on Spectral Domain Method
... microstrip lines and metamaterials in ring resonator fabrication [11– 14]. Because of this wide range of applications, many researches have been made to analyze these structures [1, 15–19]. But in the previous works, the ...
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Dynamic Analysis on Vibration Grader
... the resonant frequencies and found that the vibration grader was not safe for the resonant frequency of ...the resonant frequencies and found that the modified vibration grader is safe ...
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Dynamic response of wall-floor joints of wooden light-frame constructions under forced harmonic vibrations
... These test results indicate that the frequency compo- nents of earthquake motions close to the initial resonant frequencies of structural elements or joints may damage them below the allowable resistance ...
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MAXIMIZED RESULT RATE JOIN ALGORITHM
... To understand the quad band operation, Figure 4 shows the surface current densities on the antenna at the four resonant frequencies. It can be seen from the figure that at the first resonance, the longest ...
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Analytical Modeling of the Printed Dipole Antenna Loaded with CRLH Structures
... Figure 10 shows the reflection characteristic of the simulated antenna through the balun with inter digital capacitor gap 0.1 mm on Rogers RO4003 substrate with permittivity 3.38 and analytical resonant ...
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IMPACT OF TRAFFIC VIBRATION ON HERITAGE STRUCTURES
... Vibration is one of the main factors for fatigue in structure. Produced by different sources vibrations propagate from one medium to another. Long term contact to vibrations can cause damages in buildings, minor effect ...
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OPTIMIZATION OF HIGH VOLTAGE POWER SUPPLY FOR INDUSTRIAL MICROWAVE GENERATORS FOR ONE MAGNETRON
... The current is mainly distributed along the edges of the antenna for all resonant frequencies. It is also observed that the amplitude of current distribution decreased when moving away from the transition ...
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Simulation of Modes of Ionosphere Alfven Resonator with High Quality Factors in the Case of Oblique Geomagnetic Field
... The resonant frequencies, quality factors, and the profiles of magnetic field components of the ionosphere Alfvén resonator modes have been ...calculated resonant frequencies are within the ...
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Improving the thermal stability of 1-3 piezoelectric composite transducers
... fundamental resonant frequencies and higher values of electrical impedance minima were observed as a result of polymer softening and increased mechanical loss within the ...further, resonant ...
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