Approximate methods in electric propulsion mission analysis
Approximate methods in electric propulsion missions such as lunar orbiter lander
ELECTRIC PROPULSION↗
SEARCH · Engineering Papers
Results for “APPROXIMATIONS”
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.
Random phase approximation for a plasma in an external electric field.
Random phase approximation for plasma, establishing perturbed electron distribution in oscillating electric field
VLASOV EQUATION↗
Determination of diffusion coefficients from viscosity measurements - Effect of higher Chapman-Enskog approximations.
Diffusion coefficients determination from viscosity measurements based on higher Chapman- Enskog approximations
VISCOSITY↗
Convergence of successive approximations to the scalar electrical conductivity of some weakly ionized real gases.
Convergence of Chapman-Enskog approximations to scalar electrical conductivity of some weakly ionized real gases
REAL GAS↗
WKB approximation of the quantum radial distribution function applied to fluid neon.
WKB approximation of quantum radial distribution function for neon intermolecular pair potential taking into account particle exchange effect
LIQUID GAS↗
Approximate mode decomposition in a compressible anisotropic plasma.
Approximate mode decomposition for treating boundary value problems for uniform compressible anisotropic plasma
ANISOTROPIC FLUID↗
Approximate formulas for the information transmitted by a discrete communication channel.
Approximate formulas for information transmitted by discrete communication channel obtained by averaging tight and weaker bounds respectively from transition probability matrices
DATA TRANSMISSION↗
On an approximation theorem of Kupka and Smale.
Proof of Kupka and Smale approximation theorem concerning differential equations defined on compact manifold
MANIFOLD↗
Approximate quantum numbers for d-band states in transition metals.
Approximate quantum numbers for d-band states in transition metals
MAGNETIC PROPERTY↗
Restricted three-body problem in the post- Newtonian approximation.
Restricted three-body problem in post-Newtonian approximation, obtaining equations of motion
THREE-BODY PROBLEM↗
Approximate electron radial functions for beta decay and analysis of super 12 B and super 12 N spectra.
Approximate electron radial functions for uniformly charged nucleus /UCN/ used in analyzing boron 12 and nitrogen 12 beta decay spectra
SPECTRAL ANALYSIS↗
A Single Variable Variational Approximation for a Perturbed Schroedinger Equation
Variational approximation for ground state of perturbed Schroedinger equation with single variable wave function
WAVE FUNCTION↗
Scaled Unsoeld Approximation for Atoms and Molecules
Scaled Unsoeld approximation for Hartree-Fock function in perturbation expansion
ORBIT PERTURBATION↗
Generalized rational approximations with applications to problems in control theory Interim technical report
Rational approximations and solution of control theory problems involving Ricatti equations
Fair, W.↗
Use of a transcendental approximation in transient conduction analysis
Boundary condition solution and transcendental approximation for transient heat conduction problem
Richardson, P. D.↗
A stochastic approximation scheme with accelerated convergence properties
Stochastic approximation scheme with accelerated convergence properties
Newbold, P. M.↗
Representation of trajectory and velocity coordinates for space flight by a generalized Kepler approximation and corrections in the iteration procedure
Generalized Kepler approximation and iteration procedure corrections for spacecraft trajectory and velocity coordinates representation
Bollermann, W.↗
Review of experimental verification of the Curtis-Godson approximation for infrared spectral radiation from high temperature gases
Experimental verification of Curtis-Godson approximation for infrared spectral radiation from high temperature gases
Babrov, H. J.↗