emissivity造句
(1) Coatings specially designed for reduced optical reflectivity or emissivity.
(2) Emissivity is an important parameter in radiometry.
(3) Includes stability, uniformity, emissivity, calibration and drift.
(4) In order to offset influence of emissivity change, two wavelengths of colorimetric thermometer should be a little apart and located in such a waveband that the emissivity is constant or gently varied.
(5) Key problems on energy saving of high emissivity coating at middle temperature are discussed.
(6) The measurement of the total emissivity of a solid surface in the black cavity which is immersed in liquid nitrogen and under high vacuum (10-6 torr) by steady caloric method is described.
(7) Three-wavelength pyrometer can eliminate the effect of emissivity in the radiation temperature measurement, for example, measuring the surface temperature of a polished metal.
(8) Determination of flame emissivity is important for flame temperature measurement by optical method.
(9) Extensive numerical calculations of the emissivity have been performed over a broad range of parameters.
(10) The colors have no effect on surface emissivity for the same kind of fabric.
(11) Based on the Wien's law temperature and emissivity of flame were obtained by processing the measured data with an optimization algorithm.
(12) The explicit formula for the line - integrated emissivity with taking into account boundary effect is presented.
(13) One-handed focus capability, emissivity correction, reflected background temperature compensation, and transmission correction increase the accuracy of measurements in most situations.
(14) Field atmospheric conditions, the environmental background of target and the target's thermodynamic properties will make it difficult to collect target's spectral emissivity in field.
(15) The effect of chemical composition for glass batch to emissivity is analysed.
(16) It can be showed from the study on property and application of high emissivity ceramic material.
(17) BSM is modified to calculate the scattering coefficient and emissivity of soil moisture profile.
(18) The experimental results show that the above-mentioned method can solve the true temperature and spectral emissivity measurement of most engineering materials.
(19) Through serious testing and analysis, objective evaluations are given to stability, emissivity and uniformity of black-body, which proved that this new design is quiet practical.
(20) A novel multi-spectral radiation pyrometer that is independent of the emissivity has been developed.
(21) With the gradual rising of the pressure in the furnace, the radiation intensity and emissivity of triatomic gases increase, but the increasing range deduce.
(22) The influence of the degree of vacuum on the total emissivity is discussed.
(23) This may be due to the film world does not have sufficient surface emissivity.
(24) Cloudtop properties include cloudtop pressure, cloudtop temperature and cloud effective emissivity.
(25) The use of metallised fabrics is sometimes proposed to reduce the emissivity of a fabric.
(26) In this paper, manufacturing technology, quantity of bleeding gas, electron emissivity and working conditions of the compact fluorescent lamps using a new cathode have been studied.
(27) The specular reflection pyrometer has the advantages of decrease the influence of surface emissivity on temperature measurement, but the short continuous working duration limits its application.
(28) Under the condition of radiative equilibrium, this paper examines the effects of surface emissivity and scattering albedo on radiative heat flux and temperature fields.
(29) By comparing the two sets of data, the scientists discovered that certain parts of the hot spots had “anomalously high” emissivity, or the ability to radiate energy.
(30) This may be due to the film world does not have sufficient emissivity.
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