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Displaying 126 - 150 of 351

Emittance standards for improved radiation thermometry during thermal processing of silicon materials, ed. by D. Zvizdic

January 1, 2005

Author(s)

Benjamin K. Tsai, D P. DeWitt, E A. Early, Leonard M. Hanssen, Sergey Mekhontsev, Matthias Rink, K G. Kreider, B J. Lee, Z M. Zhang

Near infrared indirect emissivity measurements and system employing a vacuum goniometer, ed. by D. Zvizdic

January 1, 2005

Author(s)

Matthias Rink, V B. Khromchenko, Sergey Mekhontsev, Leonard M. Hanssen

Optical Diagnostics

January 1, 2005

Author(s)

Leonard M. Hanssen, P V. Farrell

Standard Reference Material 2036 Near-Infrared Reflection Wavelength Standard

January 1, 2005

Author(s)

S J. Choquette, Leonard Hanssen, E A. Early

Effective Emissivity of a Cylindrical Cavity with an Inclined Bottom: I. Isothermal Cavity

November 16, 2004

Author(s)

Leonard M. Hanssen, A Prokhorov

Emissivity Modeling of Thermal Radiation Sources With Concentric Grooves

July 1, 2004

Author(s)

A Prokhorov, Sergey Mekhontsev, Leonard Hanssen

Monte Carlo based specialized software has been applied to the statistical modeling of effective emissivity of radiators with concentric grooves of trapezoidal and triangular profile. A specular-diffuse model is used in which the thermal emission from the

Comparison of Direct and Indirect Methods of Spectral Infrared Emittance Measurement

June 25, 2004

Author(s)

Leonard M. Hanssen, A Prokhorov, V B. Khromchenko, Sergey Mekhontsev

Near Infrared Indirect Emissivity Measurements and System Employing a Vacuum Goniometer

June 25, 2004

Author(s)

Matthias Rink, Vladimir Kromchenko, Sergey Mekhontsev, Leonard Hanssen

Emittance Standards for Improved Radiation Thermometry During Thermal Processing of Silicon Materials

June 22, 2004

Author(s)

Benjamin K. Tsai, D P. DeWitt, E A. Early, Leonard M. Hanssen, Sergey Mekhontsev, Matthias Rink, Kenneth G. Kreider, B J. Lee, Zhuomin Zhang

Spatial and Angular Responsivity Measurements of Photoconductive HgCdTe LWIR Radiometers

June 1, 2004

Author(s)

H Gong, Leonard Hanssen, George P. Eppeldauer

Several newly developed large area photoconductive (PC) mercury cadmium telluride (HgCdTe) radiometers have been tested for spatial and angular responsivity for the purpose of determining what mode of operation (or radiometr-ic quantity) could provide the

Infrared Spectral Emissivity Characterization Facility at NIST

April 1, 2004

Author(s)

Leonard M. Hanssen, Sergey Mekhontsev, V B. Khromchenko

Effective Emissivity of a Cylindrical Cavity with an Inclined Bottom: I. Isothermal Cavity

January 1, 2004

Author(s)

Leonard M. Hanssen, Alexander Prokhorov

Infrared Spectral Emissivity Characterization Facility at NIST

January 1, 2004

Author(s)

Leonard M. Hanssen, V B. Khromchekno, Sergey Mekhontsev