The generation of a Gaussian random process in a position parameter
Analog computer method for approximating stationary Gaussian random process depending only on position parameter
RANDOM PROCESS↗
SEARCH · Search NASA
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Simultaneous estimation by partial totals for compartmental models
Simultaneous estimation procedure for parameters in multiple equation regression model
REGRESSION ANALYSIS↗
On the symmetrical deformation of an orthotropic toroidal shell
Solution for symmetrical deformation problem of orthotropic toroidal shell
TOROIDAL SHELL↗
Vibrations of shallow spherical shells
Approximate solutions to transverse vibrations in shallow spherical shells
APPROXIMATION METHOD↗
Approximate calculation of linked thick cylindrical shells and plates
Approximate calculation of linked thick circular plates and cylindrical shells
CYLINDRICAL SHELL↗
Approximate solutions of several problems of stress concentration about holes in isotropic and orthotropic shells
Approximate solutions of stress concentration about holes in isotropic and orthotropic shells
ORTHOTROPIC SHELL↗
Cylindrical radiator with internal heat rejection
Size and temperature approximation analysis of cylindrical radiator with internal heat rejection use for SNAP-8
HEAT REJECTION DEVICE↗
On the construction of discrete approximations to linear differential expressions
Algorithm for generating discrete approximations in terms of ordinates for linear differential expressions
DIFFERENTIAL EQUATION↗
Charge transfer in the classical binary encounter approximation
Charge transfer in classical binary encounter approximation
CHARGE TRANSFER↗
Periodic and almost periodic trajectories in cislunar space Final report
Periodic and almost periodic trajectories in cislunar space - techniques for determining behavior of dynamical systems of known periodic solutions, and space flight safety concept
TRAJECTORY ANALYSIS↗
Optimal control of distributed parameter systems using multilevel techniques
Optimal control of distributed parameter systems using multilevel techniques
APPROXIMATION METHOD↗
Determination of momenta and forces acting on bodies of revolution in a free- molecular stream and in a luminous flux
Approximation of forces and momenta acting on axisymmetric bodies rotating in free-molecular stream and in luminous flux
SATELLITE ROTATION↗
Optimal computing forms for the two-body C and S series
Approximations for C and S functions and their derivative functions for application to two-body problem
COMPUTATION↗
Functions of relaxed controls
Mathematical control theory problems involving solutions of certain partial differential equations, nonadditive set functions, or other functionals - approximation and existence theorems
FUNCTIONAL ANALYSIS↗
Saturn guidance concepts
Four approximations to closed loop steering function in application to spacecraft guidance
APPROXIMATION METHOD↗
Numerical integration of nonlinear differential equations by use of rational approximation Final report, 15 Jan. 1965 - 14 Jul. 1967
Numerical integration of nonlinear differential equations by use of rational approximation
NUMERICAL INTEGRATION↗
Approximate solutions of Runge-Kutta equations
Approximate solutions of Runge-Kutta equations
APPROXIMATION METHOD↗
Approximate formulas for the intensity of electronic transitions in diatomic molecules
Approximate formulas for intensity of electronic transitions in diatomic molecules
DIATOMIC MOLECULE↗