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absorption cross section

On the measureable range of absorption cross-section in a reverberation chamber

On the measureable range of absorption cross-section in a reverberation chamber

... Abstract—Average absorption cross-section can be measured in a reverberation chamber with an uncertainty estimated from the number of independent samples of the chamber transfer function taken during ...

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A PRECISE DETERMINATION OF THE TERMAL NEUTRON ABSORPTION CROSS SECTION OF B10 AND NATURAL BORON BY TIME OF FLIGHT  EUR 323 e

A PRECISE DETERMINATION OF THE TERMAL NEUTRON ABSORPTION CROSS SECTION OF B10 AND NATURAL BORON BY TIME OF FLIGHT EUR 323 e

... From the accurate total cross­ section values obtained, the ratio of the boron absorption cross section to the reciprocal of neutron velocity was calculated.. European Atomic Energy Comm[r] ...

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Peculiarity of Zr in the Neutron Absorption Cross-section and Corrosion Resistance in Water

Peculiarity of Zr in the Neutron Absorption Cross-section and Corrosion Resistance in Water

... neutron absorption cross-section among the metallic elements and superior corrosion resistance and mechanical properties, therefore, it is used as the reactor ...small absorption ...

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Broadband Measurement of Absorption Cross-Section of the Human Body in a Reverberation Chamber

Broadband Measurement of Absorption Cross-Section of the Human Body in a Reverberation Chamber

... its absorption cross section (ACS), which is averaged over all angles of incidence and polarization, in order to be applicable to overmoded reverberant environ- ...

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Updated ozone absorption cross section will reduce air quality compliance

Updated ozone absorption cross section will reduce air quality compliance

... While the re-evaluation of the absorption cross section of ozone by Viallon et al. (2015) does mean that ozone concen- trations were higher than previously thought, we note that ozone exposure and ...

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Rapid and accurate broadband absorption cross-section measurement of human bodies in a reverberation chamber

Rapid and accurate broadband absorption cross-section measurement of human bodies in a reverberation chamber

... electromagnetic absorption cross-section (ACS) of human subjects is required for a number of applications which include the estimation of the effects of human subjects on electromagnetic wave ...

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A new photometric ozone reference in the Huggins bands: the absolute ozone absorption cross section at the 325 nm HeCd laser wavelength

A new photometric ozone reference in the Huggins bands: the absolute ozone absorption cross section at the 325 nm HeCd laser wavelength

... or cross sections commonly used for atmo- spheric ...of cross-section data from BP, BDM and GSWCB, and their uncertainties provided by Weber et ...when cross sections are ...absolute ...

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On-axis scalar absorption cross section of Kerr–Newman black holes: Geodesic analysis, sinc and low-frequency approximations

On-axis scalar absorption cross section of Kerr–Newman black holes: Geodesic analysis, sinc and low-frequency approximations

... scalar absorption cross ...In section 2 we consider null geodesics, finding analytical expressions for the on-axis ...In section 3 we use the Regge pole technique to find an expression for the ...

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Ultrafast Laser Energy Density and Retinal Absorption Cross Section Determination by Saturable Absorption Measurements

Ultrafast Laser Energy Density and Retinal Absorption Cross Section Determination by Saturable Absorption Measurements

... complete absorption cross-section spectrum σλ of RetA is shown in Figure ...the absorption coefficient spectrum αλ by the relation α λ ( ) = − ln[ T ( ) λ ]  where ℓ is the sample length, ...

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Absorption cross section of building materials at mm wavelength in a reverberation chamber

Absorption cross section of building materials at mm wavelength in a reverberation chamber

... average absorption cross section of building materials at mmWave ...wave absorption, depending on both material density and chemical ...The absorption of pure water is used as a ...

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Constraining the N2O5 UV absorption cross section from spectroscopic trace gas measurements in the tropical mid-stratosphere

Constraining the N2O5 UV absorption cross section from spectroscopic trace gas measurements in the tropical mid-stratosphere

... as a measure for the uncertainty. The uncertainties are not symmetrical, hence in each case an upper and a lower range of uncertainty is given. The forward model parameters in this study are input parameters to the ...

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THERMAL NEUTRON ABSORPTION CROSS SECTION OF BORON  EUR 454 e

THERMAL NEUTRON ABSORPTION CROSS SECTION OF BORON EUR 454 e

... During a recent intercomparison of samples taken from stocks of boron used as a standard in nuclear institutes, we obtained, by means of mass spectrometry, a series of results which agre[r] ...

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Scalar Dyon Production In Near Extremal Kerr-Newman Black Holes

Scalar Dyon Production In Near Extremal Kerr-Newman Black Holes

... the absorption cross section ratio in the previous section have been obtained using the exact solution in the near horizon geometry of an extremal or near extremal KN black ...

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Electromagnetic Analysis of Graphene Nanoparticles Operating in the TeraHertz Band

Electromagnetic Analysis of Graphene Nanoparticles Operating in the TeraHertz Band

... In this work electromagnetic properties of a new type of graphene nanoparticles are investigated. The particles consist of graphene circular and square rings, embedded in a dielectric environment. The electromagnetic ...

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Three point correlators of stress tensors in maximally supersymmetric conformal theories in d = 3 and d = 6

Three point correlators of stress tensors in maximally supersymmetric conformal theories in d = 3 and d = 6

... supergravity absorption cross-section is expected to be related to the AdS supergravity correlator [17] and since the unitarity relates the free field theory graviton absorption amplitude to ...

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Measured average absorption cross-sections of printed circuit boards from 2 to 20 GHz

Measured average absorption cross-sections of printed circuit boards from 2 to 20 GHz

... the absorption characteristics of a PCB can be quantified using its plane-wave absorption cross- section (ACS) averaged over angles of arrival and polarizations of the incident ...

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HELNED: Helium-3-free low-cost neutron detectors

HELNED: Helium-3-free low-cost neutron detectors

... neutron absorption cross section, small gamma ray emission, and presence of decay channels into energetic charged ...neutron cross section ≈ 940b) and 10 B (natural ...

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Dust Opacities

Dust Opacities

... the absorption (and thus emission) properties of aggregates are determined by the factor f · r, with f the filling factor and r the outer radius of the ...mass absorption cross ...

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Localized Surface Plasmons of Gold Nanoparticles

Localized Surface Plasmons of Gold Nanoparticles

... optical absorption spectrum provides a good method to notice the excitation of the ...SPPs. Absorption cross-section of a particle is a measure of the absorption efficiency; if a given ...

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Investigation of Light Amplification in Si-Nanocrystal-Er Doped Optical Fiber

Investigation of Light Amplification in Si-Nanocrystal-Er Doped Optical Fiber

... optical absorption cross ...broad absorption band of the silicon nanocrystal makes it possible to excite Er ions in a waveguide amplifier using a broad band light ...

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