On the General Perturbations of the Position Vectors of a Planetary System
Series expansion of spherical functions for position perturbation theory of planetary system
PLANETARY CONFIGURATION↗
SEARCH · Search NASA
Results for “PERTURBATION”
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.
Analysis of perturbation solutions of varied thrust trajectories Final report
Perturbation solution analysis of vehicle transfer from one planetary circular orbit to circular orbit around another planet using low thrust acceleration
PERTURBATION↗
The application of perturbation theory toward the determination of molecular energies and properties
Perturbation theory applied to calculating molecular energies and properties
PERTURBATION THEORY↗
An application of Hirschfelder-Silbey perturbation theory to the H2 plus ion
Hirschfelder-Silbey perturbation theory applied to positive hydrogen ion
HYDROGEN ION↗
A series solution for some periodic orbits in the restricted three-body problem according to the perturbation method
Series expansion for periodic orbits in restricted three-body problem according to perturbation method
PERIODIC ORBIT↗
Nonsteady liquid and gas flow with heat addition and shock perturbations
Unsteady liquid and gas flow with heat addition and shock perturbation
HEAT GAIN↗
Relativistic perturbed oscillator.
Relativistic perturbed oscillator, solving problem via canonical transformation
CANONICAL PROBLEM↗
Regularized special perturbation techniques using Levi-Civita variables.
Perturbation theory for two-body problem, using regularized Levi-Civita variables
PERTURBATION THEORY↗
Double-perturbation treatment of the ground state of the hydrogen molecule.
Ground state of hydrogen molecule treated by perturbation theory through second order, noting energy and wave function
GROUND STATE↗
Perturbation induced in elastic scattering by crossing of molecular states.
Perturbation effects in differential elastic ion- atom scattering generated by crossing of molecular states from even potentials
PERTURBATION THEORY↗
Space charge in growing oxide films. V - Perturbation coefficients and second-order treatment.
Coefficients of space charge effects for growing oxide films, derived from perturbation treatment, evaluated in terms of boundary concentrations of diffusing species
PERTURBATION THEORY↗
The condition of regular degeneration for singularly perturbed systems of linear differential-difference equations.
Extension of problem of singular perturbation for linear scalar constant coefficient differential- difference equation with single retardation to several retardations, noting degenerate equation solution
LINEAR EQUATION↗
Perturbation theory of constraints - Application to a lithium hydride calculation.
Perturbation theory of constraints applied to variational calculation on ground state of lithium hydride molecule, using 28-term wave function
PERTURBATION THEORY↗
Perturbation-variation approach to optical rotatory power.
Perturbation theory-variational calculus analysis of optical rotatory power of molecules based on wavefunction badness
WAVE FUNCTION↗
Variational methods and degenerate perturbation theory.
Variational methods for approximating perturbation effect on nondegenerate eigenvalue extended to degenerate case
PERTURBATION THEORY↗
A perturbation theory of isoelectronic molecules - Application to CO based on N sub 2.
Perturbation theory of heteronuclear diatomic molecules based on isoelectronic homonuclear molecules applied to carbon monoxide and nitrogen
DIATOMIC MOLECULE↗
Remarks on the use of approximate wavefunctions for the second-order perturbation energy.
Approximate ground state wave functions used in calculation of interaction energies by second- order perturbation theory
ELECTRON INTERACTION↗
On some possible modifications in Brouwer's theory of the general perturbations in rectangular coordinates
Modifications in Brouwer theory of perturbations in rectangular coordinates
PERTURBATION THEORY↗