Scattering by nonspherical systems
Scattering by nonspherical particles with size of order of wavelength - scattering by axisymmetric penetrable particles using approximate matching of boundary conditions
APPROXIMATION METHOD↗
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Results for “Approximation methods”
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.
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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↗
The sudden approximation applied to molecular problems. I - Non-reactive collisions
Sudden approximation for calculating transition probabilities for energy transfer during collisions between molecules and atoms
ATOMIC COLLISION↗
Estimation of flight performance with closed- form approximations to the equations of motion
Flight performance estimate by approximations to motion equations
MOTION EQUATION↗
The Eckert reference formulation applied to high-speed laminar boundary layers of nitrogen and carbon dioxide
Eckert reference equation for nitrogen and carbon dioxide boundary layer approximations at high speed
NITROGEN↗
Control system study Progress report, 8 Sep. - 7 Oct. 1965
Approximate mathematical solutions to space vehicle flight dynamic response control problem
DYNAMIC RESPONSE↗
Simple approximations for force-deflection characteristics of aircraft tires
Approximations for force-deflection properties of aircraft tires
LOADING↗
Some shortcomings of classical boundary-layer theory
Classical boundary layer theory limitations, and approximate solution for viscous incompressible flow
VISCOUS FLOW↗
On the interaction of plasmons
Nonlinear interaction between plasma normal modes studied by hydrodynamic approximation
WAVE INTERACTION↗
An Engineering Approach to Nonlinear Estimation
Linear analog operation followed by nonlinear digital signal processing for nonlinear parameter approximation
APPROXIMATION METHOD↗
Effects of surface randomness of radar backscatter from a spherical surface
Approximation solution to integral expressions of radar backscatter from distant rough surfaces for lunar surface property determination
ELECTROMAGNETIC WAVE↗
Stagnation-point solutions for inviscid, radiating shock layers
Approximate stagnation point solutions to radiant energy effects on hot shock layer around blunt bodies travelling at 70 km/sec
BLUNT BODY↗
Properties of the clouds of Venus
Approximation formula describing monochromatic transmission, reflection, and absorption of Venus cloud layer
APPROXIMATION METHOD↗
Theory of pion absorption on light nuclei
Impulse approximation for pion absorption on light nuclei with emission of fast nucleons
PION↗
A shell-model calculation of the quasi elastic scattering of protons from complex nuclei
Plane wave impulse approximation for deriving momentum distribution for nucleon in atomic nucleus
APPROXIMATION METHOD↗
Higher-order Stationary Phase Approximations in Semiclassical Scattering
Stationary phase approximations on differential cross section expansion for elastic particle scattering mechanics
THEORETICAL PHYSICS↗
A rigorous derivation of second-approximation theory of elastic shells Technical report no. 5
Derivation of second approximation shell theory
SHELL THEORY↗