Feasibility of remote compositional mapping of the lunar surface - effects of surface roughness.
Remote compositional mapping of lunar surface, using surface roughness effects on infrared spectral emission
INFRARED SPECTRUM↗
SEARCH · Engineering Papers
Results for “ROUGHNESS”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Influence of surface roughness, surface damage, and oxide films on emittance
Effect of surface roughness, damage, and films on thermal emission
SURFACE ROUGHNESS EFFECT↗
The effect of slight surface roughness on emittance
Effect of slight surface roughness on thermal emission
THERMAL EMISSION↗
Biangular reflectance of an electric nonconductor as a function of wavelength and surface roughness.
Electric nonconductor monochromatic thermal radiative biangular reflectance as function of wavelength and surface roughness
SPECULAR REFLECTION↗
Biangular reflectance of an electric nonconductor as a function of wavelength and surface roughness.
Electric nonconductor monochromatic thermal radiative biangular reflectance as function of wavelength and surface roughness
MONOCHROMATIC RADIATION↗
Response of a turbojet and a piston-engine transport airplane to runway roughness
Response of turbojet and piston engine transport aircraft to runway roughness
ROUGHNESS↗
Determination of RMS height of a rough surface using radar waves
Root mean square height of rough surface determined by measuring correlation between two scattered radar waves at different frequencies as function of frequency separation
ROOT-MEAN-SQUARE ERROR↗
A more exact theory of backscattering from statistically rough surfaces
Physical optics and other approximations examined for improving and extending theory of electromagnetic backscattering from rough surfaces
APPROXIMATION METHOD↗
Exact Solution to the Scattering of Waves from a Rough Surface
Exact solution for scattering of arbitrary scalar wave from rough surface adapted to solution of Neumann and Dirichlet problems
NEUMANN PROBLEM↗
Omnidirectional scattering of ultrasonic waves from rough surfaces of known statistics with application to electromagnetic scattering
Directional properties of ultrasonic waves scattered from rough surfaces with applications to electromagnetic scattering
ELECTROMAGNETIC SCATTERING↗
Roughness effects on boundary-layer transition for blunt-leading-edge plates at Mach 6
Effects of controlled roughness on boundary layer transition for upswept blunted plates in free stream
BLUNT BODY↗
Pressure distributions due to two-dimensional fabrication-type surface roughness on an ogive cylinder at transonic speeds
Pressure distributions due to fabrication-type surface roughness on ogive cylinder at transonic speeds
OGIVE↗
Pressure drags due to two-dimensional fabrication-type surface roughness on an ogive cylinder at transonic speeds
Pressure drags due to two-dimensional fabrication- type surface roughness on ogive cylinder at transonic speeds
CYLINDER↗
Analysis of pressure and heat transfer tests on surface roughness elements with laminar and turbulent boundary layers Final report
Data analysis from pressure and heat transfer tests on surface roughness elements with laminar and turbulent boundary layers
SURFACE ROUGHNESS↗
The problem of roughness drag at supersonic speeds
Methods of estimating roughness drag at supersonic speeds
AERODYNAMIC CHARACTERISTICS↗
Scattering and depolarization of EM waves from a rough surface.
Electromagnetic wave scattering and depolarization from rough surface, noting existence of surface current vector component pointing in direction of incident wave
SCATTERING AMPLITUDE↗
Omnidirectional scattering of ultrasonic waves from rough surfaces of known statistics with application to electromagnetic scattering.
Omnidirectional scattering of ultrasonic waves from rough surfaces satisfying Kirchhoff theory with respect to electromagnetic scattering
SURFACE ROUGHNESS↗
On depolarization of electromagnetic waves backscattered from a rough surface.
Depolarization of electromagnetic waves backscattered from rough surface boundary
SURFACE ROUGHNESS↗