Frequency dependence
Frequency Dependence of the b Value Used for Acoustic Emission Analysis of Glass Fiber Reinforced Plastics
... the frequency dependence, the amplitude distributions for single frequencies 150, 250, and 500 kHz were sepa- rated for propagation length d = 110 ...each frequency component following propagation ...
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Selection in a Subdivided Population With Dominance or Local Frequency Dependence
... Nm ⫹ 1 冣 k 1 . (6) not the only possible form of frequency dependence; sˆ(x ) can in principle have any form whatsoever. Can we Converting back to notation involving h and s and their obtain diffusion ...
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Frequency dependence of anomalous transport in field theory and holography,
... Using the Kubo formulae formalism, we have studied the anomalous transport properties of a rela- tivistic fluid in presence of external magnetic fields and vortices. The CVC shows either at weak and strong coupling a ...
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Frequency Dependence of Optical Conductivity in MgB2 Superconductor
... cal calculations of frequency dependence of optical conductivities are carried out by proposing different kinds of energy gaps. We show that the optical conductivities are well described by a two-band ...
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Lung mechanics and frequency dependence of compliance in coal miners
... demonstrated frequency dependence of their compliance, a finding unrelated to bronchitis and suggestive of increased resistance to flow in the smallest ...
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Frequency dependence of acoustic waves in marine sediments
... Detailed knowledge of the frequency dependence of the compressional wave velocity and attenuation in sediments is important to a number of marine fields, e.g. seafloor stability hazard assessment and ...
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Dynamics of electronic transitions and frequency dependence of negative capacitance in semiconductor diodes under high forward bias
... dissimilar frequency dependence of negative capacitance under high charge injection in two sets of functionally different junction diodes: III-V based light emitting and Si-based non-light emitting ...
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Study on the Frequency Dependence of Harmonic Current
... The frequency dependence of harmonic current has been expressed in mathematical ...of frequency [13], whereas in the case where both the charge transfer and diffusion contribute to the total ...
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Frequency dependence of flow resistance in patients with obstructive lung disease
... increasing frequencies. Static compliance of the lung was measured during interrupted slow expiration, and dynamic compliance was measured during quiet and rapid spontaneous breathing. Compliance was found to be ...
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Frequency dependence of the dielectric and electro-optic response in suspensions of charged rod-like colloidal particles
... the frequency dependence of dielectric constant and Kerr constant as a function of zeta- potential and ionic ...low frequency behavior, where both the dielectric constant and the Kerr constant are ...
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SAFE, an experimental evidence of the frequency dependence of shear wall seismic design margins
... central frequency is lower than the specimen eigenfrequency (low-frequency input) while for other ones it is the opposite (high-frequency ...the frequency dependence of the seismic ...
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Frequency dependence of equatorial electrojet effect on geomagnetic micropulsations
... particular frequency between an equatorial and a very low latitude ...the frequency dependence observed here may have been averaged out in their ...
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Tidal height and frequency dependence of acoustic velocity and attenuation in shallow gassy marine sediments
... over wholly underwater sites. The sediments comprise very soft mud with a thin, surficial shell layer in some areas. The presence of free gas was inferred from acoustic turbidity observed on normal incidence acoustic ...
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Frequency Dependence of Atomic Diffusivity and Electrical Properties of Gum Arabic/Graphite Composite
... had exhibited a significant conductivity shift at high frequency range (figures not shown). Concerning the shift order, it is clearly observed that the curve representing the first time impedance measurement of ...
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Tidal flows with convection: frequency-dependence of the effective viscosity and evidence for anti-dissipation
... quadratic frequency reduction like Goldreich & Nicholson (1977), our simulations do not support their theoretical arguments for the reason behind this ...
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Model for Frequency Dependence of Thermal Permeability in Order to Quantify the Effects of Thermal Exchange on Wave Propagation in Multi Layered Porous Medium
... E , that has a complete set of eigenstates, E x n ( ) , i.e. ( H E x ˆ n ( ) = E E x n n ( ) ). Hence, any state or ket-vector, Ψ ( ) x , can be expanded by the set of eigens- tates, Ψ ( ) x = ∑ n a E x n n ( ) . Due to ...
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Frequency dependence of the electrical conductivity and dielectric constants of polycarbonate (Makrofol E) film under the effects of γ radiation
... Makrofol-E sample was (10 - 200) KGy. Makrofol poly- carbonate samples were cut into square pieces and coated with silver paste to achieve ohmic contacts. The measurements of dielectric constant ( ), dielectric loss ...
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Study the Frequency Dependence of Dielectric Properties of Gamma Irradiated PVA(1 x)PSx Polymer Blends
... When the films are irradiated by γ -rays, ions and free radicals are formed and partially trapped in the bulk of the material [24]. Thus the conductivity of the irradiated film showed higher conductivity than that of ...
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Flicker-light induced visual phenomena: Frequency dependence and specificity of whole percepts and percept features
... the dependence of flicker-light induced impressions on the flicker ...continuous frequency scan over the range 1–50 Hz with a focus on re-occurring, whole ...of frequency stability of re-occurring ...
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Frequency Dependence of the Defect Sensitivity of Guided Wave Testing for Efficient Defect Detection at Pipe Elbows
... the frequency-dependent distri- bution around the elbow exhibited by the maximum magnitude is similar to that exhibited by the experimentally derived defect ...certain frequency of the transmitted guided ...
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