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spherical harmonic

The IZMIRAN main magnetic field candidate model for IGRF 10, produced by a spherical harmonic natural orthogonal component method

The IZMIRAN main magnetic field candidate model for IGRF 10, produced by a spherical harmonic natural orthogonal component method

... into spherical harmonics with constant ...mean spherical-harmonic models (DMM) over a survey interval of several years, which are, then, expanded into the natural orthogonal components ...

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Spherical Harmonic Solution of the Robin Problem for the Helmholtz Equation in a Supershaped Shell

Spherical Harmonic Solution of the Robin Problem for the Helmholtz Equation in a Supershaped Shell

... the spherical harmonic series representation of the solution has been observed in the regular points of the boundaries, with Gibbs-like phenomena potentially occurring in the quasi-cusped ...

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Low-order Spherical Harmonic HRTF Restoration using a Neural Network Approach

Low-order Spherical Harmonic HRTF Restoration using a Neural Network Approach

... Abstract: Spherical harmonic (SH) interpolation is a commonly used method to spatially up-sample sparse Head Related Transfer Function (HRTF) datasets to denser HRTF ...

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Predicting drug promiscuity using spherical harmonic surface shape based similarity comparisons

Predicting drug promiscuity using spherical harmonic surface shape based similarity comparisons

... Consensus shapes, drug promiscuity, ligand shape space, protein pocket space, protein sequence space, shape similarity, spherical harmonic shapes.. INTRODUCTION Drug promiscuity may be d[r] ...

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Loudness stability of binaural sound with spherical harmonic representation of sparse head-related transfer functions

Loudness stability of binaural sound with spherical harmonic representation of sparse head-related transfer functions

... fewer samples are required, the scanning system could be abandoned, and one loudspeaker could be placed at each desired direction, leading to a simpler and more afford- able system. In addition, a small number of spatial ...

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The Spherical Harmonic Spectrum of a Function with Algebraic Singularities

The Spherical Harmonic Spectrum of a Function with Algebraic Singularities

... rotating spherical shell leads to shear layers on the the tangent cylinder, the axial cylinder of fluid that is tangent to the inner spherical boundary ...The spherical harmonic spectrum of ...

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Non-singular spherical harmonic expressions of geomagnetic vector and gradient tensor fields in the local north-oriented reference frame

Non-singular spherical harmonic expressions of geomagnetic vector and gradient tensor fields in the local north-oriented reference frame

... coordinates. Spherical harmonic anal- ysis, established originally by Gauss (1839), is generally used to model the global magnetic internal fields of Earth and other terrestrial planets ...of ...

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Validation of Global TEC Mapping Model Based on Spherical Harmonic Expansion towards TEC Mapping over Egypt from a Regional GPS Network

Validation of Global TEC Mapping Model Based on Spherical Harmonic Expansion towards TEC Mapping over Egypt from a Regional GPS Network

... In this study, a global TEC mapping model was developed to monitor ionosphere changing with 1 h temporal resolution based on dual frequency GPS receivers. The spherical harmonic expansion technique was used ...

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Truncated co seismic geoid and gravity changes in the domain of spherical harmonic degree

Truncated co seismic geoid and gravity changes in the domain of spherical harmonic degree

... group spherical harmonic degree since the dislocation theory (Sun and Okubo, 1993) can be straightforwardly used for this pur- pose, not the total sum of them (since the high degree parts can not be ...

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Advances in Assessment of Geothermal Resources of South America

Advances in Assessment of Geothermal Resources of South America

... The estimates of geothermal resources for Paraguay are based on data acquired in 34 localities. These include results of bottom-hole method (BHT) applied to oil wells in the Chaco and Santa Cruz—Perija basins [30] [53]. ...

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Variational data assimilation for a forced, inertia-free magnetohydrodynamic dynamo model

Variational data assimilation for a forced, inertia-free magnetohydrodynamic dynamo model

... future, however, it is envisaged that data assimilation techniques should be constrained by the original observations directly. One further difference between the meteorological and geomagnetic observations is that the ...

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Coefficients Characterization of Entire Harmonic Functions in Terms of Norm of Gradients at Origin in R^n, n≥ 3

Coefficients Characterization of Entire Harmonic Functions in Terms of Norm of Gradients at Origin in R^n, n≥ 3

... for harmonic functions by Kumar [12,13], Kumar and Kasana [15] and Armitage [1] as they have series expansion in terms of spherical harmonics in R n ...of harmonic functions in terms of norm of their ...

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A study of the time-averaged paleomagnetic field for the last 195 million years

A study of the time-averaged paleomagnetic field for the last 195 million years

... In this study the paleomagnetic data for the field from the present back to the Jurassic period will be analysed with respect to polarity, in terms of a spherical harmonic expansion... P[r] ...

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fast method for solving the Hypernetted-Chain equation for molecular Lennard-Jones fluids

fast method for solving the Hypernetted-Chain equation for molecular Lennard-Jones fluids

... His method is essentially based on the excellent convergence of the spherical harmonic expansion of the indirect correlation function used to build the molecular pair cor[r] ...

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Simulation of the time-variable gravity field by means of coupled geophysical models

Simulation of the time-variable gravity field by means of coupled geophysical models

... three spherical harmonic se- ries that describe the changes of gravity field ...field spherical harmonic series for the solid Earth mass variations are computed with the formulas pro- vided in ...

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DUMBELL - A program to calculate the structure and thermodynamics of a classical fluid of hard, homonuclear diatomic molecules

DUMBELL - A program to calculate the structure and thermodynamics of a classical fluid of hard, homonuclear diatomic molecules

... f d3 =fdrid~c3=fdr3d~3d03sin O.~. (3) of quantities such as S’(2)) and S(12) is far too detailed for their direct representation as stored For simple fluids with spherically symmetric arrays; instead, one has recourse to ...

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Directional Limits on Persistent Gravitational Waves from Advanced LIGO's First Observing Run

Directional Limits on Persistent Gravitational Waves from Advanced LIGO's First Observing Run

... Our search has three components. First, we utilize a broadband radiometer analysis [14, 15], optimized for de- tecting a small number of resolvable point sources. This method is not applicable to extended sources. ...

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Periodic System of Atoms in Biquaternionic Representation

Periodic System of Atoms in Biquaternionic Representation

... DOI: 10.4236/jmp.2018.98102 1634 Journal of Modern Physics Here we construct particular monochromatic solutions of this equation that describe elementary particles as standing EGM-waves. They can be divided into two ...

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An Oceanographer’s Guide to GOCE and the Geoid

An Oceanographer’s Guide to GOCE and the Geoid

... the spherical harmonic expansion of the sea surface height field, reconstituted into a map but using only the num- ber of harmonics which will be used from the gravitational ...the spherical ...

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Estimating stellar wind parameters from low resolution magnetograms

Estimating stellar wind parameters from low resolution magnetograms

... into spherical harmon- ics which can be truncated at different orders, we have shown the variation over the solar cycle of the various contributions to the Sun’s magnetic ...(or spherical har- monic ...an ...

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