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Directional Hemispheric Emissivity

Directional Hemispheric Emissivity, Total:18 items.

In the international standard classification, Directional Hemispheric Emissivity involves: Solar energy engineering, Linear and angular measurements, Radiocommunications, Optoelectronics. Laser equipment, Ceramics, Optics and optical measurements.

Professional Standard - Aerospace, Directional Hemispheric Emissivity

QJ 1114-1987 Low-temperature hemispherical total emissivity test method for thermal control coatings

American Society for Testing and Materials (ASTM), Directional Hemispheric Emissivity

ASTM E434-10(2015) Standard Test Method for Calorimetric Determination of Hemispherical Emittance and the Ratio of Solar Absorptance to Hemispherical Emittance Using Solar Simulation
ASTM E434-10(2020) Standard Test Method for Calorimetric Determination of Hemispherical Emittance and the Ratio of Solar Absorptance to Hemispherical Emittance Using Solar Simulation
ASTM E434-71(2002) Standard Test Method for Calorimetric Determination of Hemispherical Emittance and the Ratio of Solar Absorptance to Hemispherical Emittance Using Solar Simulation
ASTM C835-00 Standard Test Method for Total Hemispherical Emittance of Surfaces up to 1400°C
ASTM C835-06(2020) Standard Test Method for Total Hemispherical Emittance of Surfaces up to 1400°C
ASTM E434-71(1996)e1 Standard Test Method for Calorimetric Determination of Hemispherical Emittance and the Ratio of Solar Absorptance to Hemispherical Emittance Using Solar Simulation
ASTM E434-10 Standard Test Method for Calorimetric Determination of Hemispherical Emittance and the Ratio of Solar Absorptance to Hemispherical Emittance Using Solar Simulation
ASTM E1348-22 Standard Test Method for Transmittance and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E1348-90 Standard Test Method for Transmittance and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E1331-96(2003) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Directional Hemispheric Emissivity

GB/T 25965-2010 Test methods of normal emittance of materials and hemispherical emittance of all-glass evacuated collector tubes

International Telecommunication Union (ITU), Directional Hemispheric Emissivity

ITU-R SF.1004-1993 Maximum Equivalent Isotropically Radiated Power Transmitted Towards the Horizon by Earth Stations of the Fixed-Satellite Service Sharing Frequency Bands with the Fixed Service
ITU-R SF.1004 FRENCH-1993 MAXIMUM EQUIVALENT ISOTROPICALLY RADIATED POWER TRANSMITTED TOWARDS THE HORIZON BY EARTH STATIONS OF THE FIXED-SATELLITE SERVICE SHARING FREQUENCY BANDS WITH THE FIXED SERVICE PUISSANCE ISOTROPE RAYONN蒃蒕UIVALENTE MAXIMALE 蒑ISE EN DIRECTION DE L'HORIZ
ITU-R F.1249-1-2000 Maximum Equivalent Isotropically Radiated Power of Transmitting Stations in the Fixed Service Operating in the Frequency Band 25.25-27.5 GHz Shared with the Inter-Satellite Service

Professional Standard - Electron, Directional Hemispheric Emissivity

SJ 2658.8-1986 Methods of measurement for semiconductor infrared diodes Methods of measurement for normal radiance

Japanese Industrial Standards Committee (JISC), Directional Hemispheric Emissivity

JIS R 1693-3:2012 Measurement method for emissivity of fine ceramics and ceramic matrix composites -- Part 3: Hemispherical total emissivity by direct heating calorimetry

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, Directional Hemispheric Emissivity

ITU-R IS.848-1-1993 DETERMINATION OF THE COORDINATION AREA OF A TRANSMITTING EARTH STATION USING THE SAME FREQUENCY BAND AS RECEIVING EARTH STATIONS IN BIDIRECTIONALLY ALLOCATED FREQUENCY BANDS