Surface
roughness effect on optical absorptivity of metals
Surface roughness has been characterized by mea- suring specular infrared reflectance of the samples, which has been shown to be related to sample ...
http://www.springerlink.com/index/U557370371M0N614.pdf
Dependence
of the thermal coefficient of accommodation and the ...
The surface roughness profile can be considered a stationary random function, ... geometric area S of the surface is taken as the roughness criterion. ...
http://www.springerlink.com/index/H4500170M23137JV.pdf
EMISSIVITY MEASUREMENTS ON
METALLIC SURFACES WITH VARIOUS DEGREES ...
degrees of surface roughness, as measured with the integrating sphere ... published values (dashed lines) is very large, also for small surface roughness. ...
http://symp15.nist.gov/pdf/p419.pdf
EFFECT OF CATHODE WORKPIECE SURFACE EMISSIVITY ON
TEMPERATURE ...
with surface roughness and emissivity measurements ..... Table 7 Surface roughness data and in situ emissivity of Fe–0.8P powder metallurgy product measured ...
http://ahtweb.com/upload/91f30Effect of Cathode Workpiece Surface Emissivity on Temperature Uniformity in Plasma Nitriding.pdf
Effects of surface roughness and graybody
emissivity on martian ...
Please cite this article in press as: Bandfield, J.L. Effects of surface roughness and graybody emissivity on martian thermal infrared spectra. ...
http://faculty.washington.edu/joshband/publications/bandfield_spectral_slope.pdf
SEA
SURFACE ROUGHNESS INFLUENCE ON SALINITIES OBSERVED
WITH AN ...
effects of Sea Surface Roughness (SSR). Roughness elevates L-band emission above that predicted by 'flat sea' emissivity models [1] by amounts comparable ...
http://www.igarss08.org/Abstracts/pdfs/2358.pdf
EFFECT OF CATHODE WORKPIECE SURFACE EMISSIVITY ON
TEMPERATURE ...
experiment, the surface roughness of the 304 stainless ... Table 7 Surface roughness data and in situ emissivity of Fe–0.8P powder metallurgy product ...
http://ion-nitriding.com/upload/91f30Effect of Cathode Workpiece Surface Emissivity on Temperature Uniformity in Plasma Nitriding.pdf
Infrared emissivity measurement device: principle and
applications
compositions and for different surface roughness. Further studies are necessary to better predict the evolution of road surface emissivity with abrasion of ...
http://www.iop.org/EJ/article/0957-0233/17/11/013/mst6_11_013.pdf
Uncertainty
estimation for emissivity measurements near room ...
strongly on the surface roughness and the surface oxidized film, for instance. Furthermore, difficulties in measuring emissivity with small uncertainties ...
http://www.iop.org/EJ/article/0957-0233/12/12/311/e11211.pdf
BNL- 52579 DEPENDENCE OF TOTAL HEMISPHERICAL EMISSIVITY OF INCONEL
...
sand blasted to increase its surface roughness and also oxidized has the largest emissivities of all three samples. That these differences are significant ...
http://www.osti.gov/bridge/servlets/purl/750781-ZypjmE/native/750781.pdf
The Development and Testing of Emissivity Enhancement Coatings for
...
The coatings and/or surface modifications were applied to discs (2.54 cm diameter by 0.15 cm thick with surface roughness of ~ c 8 p-inch) of the following ...
http://www.osti.gov/bridge/servlets/purl/756774-A3474V/webviewable/756774.pdf
An
Improved Land Surface Emissivity Parameter for
Land Surface ...
erties (e.g., surface roughness or surface contamina- tion) that affect emissivity (Francois et al. 1997). 2) EMISSIVITY OF THE CANOPY ...
http://climate.gsfc.nasa.gov/publications/fulltext/Jin.Liang.pdf
Empirical Determination of the Sea Surface
Emissivity at L- band ...
Rain-perturbed water surface roughness measurement ...................................................... 117. V.3.5. Oil slicks radiometric measurements . ...
http://www.tesisenxarxa.net/TESIS_UPC/AVAILABLE/TDX-1019104-170028//01Rmvv01de09.pdf
ESTIMATION
OF EMISSIVITY AND SCATTERING COEFFICIENT OF VEGETATION ...
leaves depends upon their dielectric constant and surface roughness. It can be said that it will be desirable to use vertical ...
http://www.ursi.org/Proceedings/ProcGA05/pdf/F02.8(01587).pdf
Polarimetric
Observations of the Emissivity of Whitecaps ...
Therefore, quantitative knowledge of the dependence of the ocean surface emissivity on properties such as surface roughness and wave breaking is critical ...
http://www.ursi.org/Proceedings/ProcGA05/pdf/F10.6(01505).pdf
Hot Plate Emissivity Effect in Low Temperature Annealing
by the surface roughness and level of oxidation. To investigate the effect of surface roughness and oxidation of aluminum hot plates on their emissivity, ...
http://www.wafermasters.com/Publications/RTP 06 Hot Plate Emissivity Effect Paper Final Fukada.pdf
CORRELATION BETWEEN HOT PLATE EMISSIVITY AND WAFER TEMPERATURE AT
...
approached specific saturated values depending on its surface roughness. The hot plate with rougher surface resulted in a larger emissivity value than a ...
http://www.wafermasters.com/Publications/ECS2002_729_Murakami.pdf
2255.pdf 40th Lunar and
Planetary Science Conference (2009)
gation will derive spectral emissivity from surface tem- perature data. Both surface roughness and rock abun- dance cause anisothermalities that induce ...
http://diviner.ucla.edu/docs/2255.pdf
A
FERROELECTRIC MODEL FOR THE LOW EMISSIVITY HIGHLANDS ON VENUS
...
emissivity are consistent with a temperature (and therefore elevation) dependent surface dielectric constant and low to moderate surface roughness. ...
http://www.lpi.usra.edu/meetings/lpsc1994/pdf/1632.pdf
DERIVING
VENUS SURFACE PROPERTIES FROM BACKSCATTER AND
EMISSION ...
A second technique for measuring surface roughness uses backscatter values at two incidence angles to define a "scatter-law slope". ...
http://www.lpi.usra.edu/meetings/lpsc1996/pdf/1097.pdf
TWO-SCALE
POLARIMETRIC EMISSIVITY MODEL: EFFICIENCY IMPROVEMENTS ...
emissivity over all surface slopes, as in the geometric optics model. In addition, small-scale surface roughness effects, which are ignored by ...
http://ceta.mit.edu/PIER/pier37/08.021010.Lyzenga-Vesecky.pdf
Continuous monitoring of surface roughness changes
over a bare ...
To present a unique dataset: long term variation of significant roughness condition. Better understand surface roughness effect on Lband measurements ...
http://www.cesbio.ups-tlse.fr/data_all/annuaire/mialon_cv_fichiers/mialon_microrad.pdf
Modelling
of wire die coating
measured.. Table 1 shows the measured emissivity value in normal direction for all tested samples. Table 1. Surface roughness and emissivity ...
http://www.thermo.p.lodz.pl/qirt/abstracts/QIRT 2008-046.pdf
[hal-00160688, v1] Inversion model validation of ground emissivity
...
influence of the surface roughness of the ground on emissivity. Accordingly, the influence of the litter coupled with the roughness of the ground will be ...
http://hal.archives-ouvertes.fr/docs/00/16/06/88/PDF/igarss07-ims.pdf
[hal-00362947, v1] Analyse du comportement radiatif de matériaux
...
19 Feb 2009 ... of surface roughness on the emissivity of metals,. A. A. Bailov Institute of Metallurgy, Academy of Sciences of the USSR, vol 10, 1972, ...
http://hal.archives-ouvertes.fr/docs/00/36/29/47/PDF/doc00000661.pdf
MICROWAVE
EMISSIVITY OF SEA SURFACE
7*6 SCIENTIA SINICA (Sciiea A) Vol. XXIX of sea surface. This is because the microwave emissivity is related to roughness and foam coverage of sea surface, ...
http://www.scichina.com:8081/sciAe/fileup/PDF/86ya0745.pdf
No Slide Title
composition parameters such as sand and clay fraction, volumetric moisture content, and surface roughness. It is demonstrated that the polarization ...
http://cimss.ssec.wisc.edu/itwg/itsc/itsc16/posters/A01_Fuzhong_Weng.pdf
Microwave emissivity of land surfaces: experiments and models
emissivity of the following surface types: ➢ bare soil with different levels of moisture and types of surface roughness. ➢ soil covered with wheat, corn, ...
http://cimss.ssec.wisc.edu/itwg/groups/rtwg/meetings/sfcem/2009/presentations/session2/WorkshopSurface_ESanti_2009.pdf
Azimuthal
Variation of the Microwave Emissivity of Foam
of the water surface such as temperature, salinity, and surface roughness, which is primarily wind-driven. The presence of foam and roughness created by ...
http://www.nrl.navy.mil/Review06/images/06Remote(Rose).pdf
Slide
1
consideration the organization of surface roughness elements. The effective emissivity also varies because reflection and emission are ...
http://dana.ess.washington.edu/laura/bill/Danilina_poster.pdf
ROUGHNESS EFFECTS ON SUB-PIXEL RADIANT
TEMPERATURES IN KINETICALLY ...
statistical surface roughness estimates be used to correct for temperature and emissivity dispersion in future efforts and algorithms. 5 CONCLUSIONS ...
http://dana.ess.washington.edu/laura/bill/RAQRS_II_Danilina_etal.pdf
Map Asia 2003 Land Use Analysis Emissivity Determination for Land
...
waveband width, vegetation covers, soil moisture, surface roughness, etc. ... Land Surface Emissivity (LSE) affects satellite measurements in three ways ...
http://www.gisdevelopment.net/technology/rs/pdf/ma03196.pdf
INCREASING THE SURFACE EMISSIVITY OF ALUMINUM
SHAPES TO IMPROVE ...
Surface reflectivity and emissivity are functions of an object's surface conditions (roughness, finish, etc) and composition. ...
http://www.pyrotek.info/documents/techpapers/2009--TMS--Pyrocoat_FM--TP--Chandler.pdf
Topographic
Effects on the Surface Emissivity of a Mountainous
...
that allow calculating the microwave surface emissivity as a function of the local observation angle and of the soil roughness parameters. ...
http://www.mdpi.org/sensors/papers/s8031459.pdf
An Automatic
Instrument to Study the Spatial Scaling Behavior of ...
and its undersurface were polished to grey-white body with an average surface roughness of 2-5 μm which can give low emissivity about 0.3 without specular ...
http://www.mdpi.org/sensors/papers/s8020800.pdf
A new semi-empirical model of sea surface
microwave emissivity ...
surface roughness, parameterised through wind speed (WS) and / or significant wave height (SWH). Two empirical models for ∆T. B_rough ...
http://earth.esa.int/symposia/smos04/posters/gabarro_seasurfmw.pdf
Thermal emissivity and passive detection of dangerous materials in
...
From Kirchhoff's radiation laws, the THz emmisivity ... temperature and surface roughness. The complete information on the THz emissivity ...
http://ios.polsl.pl/files/abstracts2009/Szustakowski_Palka_Ciurapinski.pdf
SMOSops secondary payload assessment: optimal FPIR radiometer
...
functions shows that sensitivities to surface roughness and SSS are of the same order. .... Sea surface roughness impact on MW emissivity ...
http://coaps.fsu.edu/scatterometry/meeting/docs/2009_may/international/portabella.pdf
PASSIVE POLARIMETRIC REMOTE SENSING OF THE OCEAN
SURFACE: THE ...
30 Sep 2000 ... microwave emissivity of the sea surface is known to depend upon surface roughness and foam coverage, the exact form ...
http://istec.colostate.edu/ece/faculty/reising/pdf/conferences/ECEscr00030.pdf
The polarized
emissivity of a wind-roughened sea surface: A
Monte ...
MAXREF value of 1 and do not include the reflected component, only direct emission from surface roughness. In b, MAXREF was set at 10 and therefore ...
http://public.lanl.gov/jt/Papers/polemiss.pdf
IFRF Combustion Journal Article Number 200305, November 2003
...
Emissivity depends on the surface roughness and colour. In the case of an ash deposit, surface roughness is influenced by the surface conditions, i.e. ...
http://www.journal.ifrf.net/library/november2003/200305zbogar.pdf
Examination of
metallic surfaces for IR gray body sources
To obtain the higher emissivity, additional mechanical treatment increasing surface roughness should be applied. 3. Measurements of roughness parameters ...
http://www.ndt.net/article/qirt2008/04_02_02.pdf
COMPARISON
OF EMISSIVITY MEASUREMENTS USING AN INTEGRATING SPHERE ...
Table 3: Reflectance (in %) at 1.55µm for four different materials with various degrees of surface roughness, as measured with the ...
http://www.imeko.org/publications/wc-2003/PWC-2003-TC12-009.pdf
DYNAMIC
METHOD OF MEASURING THE TRUE TEMPERATURE AND EMISSIVITY BY ...
ρ(λ2,Τ3) are coefficients of normal reflection, and x1 and x2 are coefficients defined by the surface roughness. If the surface satisfies the Lambert law, ...
http://www.imeko.org/publications/wc-2003/PWC-2003-TC12-010.pdf
Venus
surface and near surface
anomalies on the Northern ...
The surface texture (grain size, packing density, surface roughness) is another important factor for emissivity anomalies. Grain size affects the spectral ...
http://meetingorganizer.copernicus.org/EGU2009/EGU2009-7878.pdf
Emissivity
Measurements of Common Construction Materials
However, other items that had less visual mirror effects such as surface roughness were also found to have high variations in the application angle. ...
http://www.callpie.com/documents/searchIR8_Inframation06.pdf
Design and
Development of Thermal Insulation for PFBR Safety Vessel
As no direct correlation is available between surface roughness and the emissivity, experiments were carried out to evaluate the emissivity of the plates ...
http://www.igcar.ernet.in/benchmark/Engg/11-engg.pdf
SPER SCIENTIFIC
LTD. ULTIMATE THERMOMETER IR thermometer Pt 100 ...
it's surface roughness. Emissivity values range from 0. 1 for highly reflective objects, to 1.00 for a flat black surface. The probe of your IR ...
http://www.sperscientific.com/800043-i.pdf
Sea
surface emissivity at L-band: swell effects -
Geoscience and ...
signature, other factors influencing the emissivity are the sea surface temperature, the sea surface roughness induced by wind, the roughness created by ...
http://www.tsc.upc.edu/rslab/pdf/PDF_204.pdf
Emissivity of the
sea surface roughened by rain: simulation ...
of atmospheric and surface roughness effects, if rainy/cloudy pixels are going to be used in the salinity retrieval process. This paper presents simulation ...
http://forum.meritmaster.org/rs/pdf/PDF_176.pdf
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