A finite difference solution for the cylindrical expansion of a gas cloud into vacuum
Finite difference method for solution of cylindrical expansion of gas cloud into vacuum
FINITE DIFFERENCE METHOD↗
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Results for “different”
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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Analysis of two-dimensional, unsteady flow in a propellant tank under low gravity by finite difference methods
Two-dimensional unsteady flow in propellant tank under low gravity by finite difference methods - reduction to boundary value problem
BOUNDARY VALUE PROBLEM↗
Application of Lax's finite-difference method to nonequilibrium hypersonic flow problems
Finite difference method for unsteady flows applied to steady state equations for supersonic region of inviscid flow past two-dimensional and axisymmetric bodies
FINITE DIFFERENCE METHOD↗
Round-off errors in difference solutions of boundary-value problems for elliptic equations and systems
Round-off errors in difference solutions of boundary value problems for elliptic equations and systems
BOUNDARY VALUE PROBLEM↗
An accuracy study of central finite difference methods in second order boundary value problems
Accuracy study of central finite difference methods in second order boundary value problems using Taylor series
ERROR↗
A finite difference solution for the transverse vibration of a rectangular plate with internal viscous damping supported at a finite number of points under general boundary conditions
Finite difference equations for transverse vibration analysis of supported rectangular plates with viscous damping
STRUCTURAL VIBRATION↗
A series useful in the study of difference equations.
Conversion and uniqueness theorems and series convergence in difference equation theory
CONVERGENCE↗
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↗
An inviscid analysis of the plume created by multiple rocket engines and a comparison with available Schlieren data. I - Calculation of multiple rocket engine exhaust plumes by the method of characteristics. II - A finite difference method.
Multiple rocket engine exhaust plumes calculated by method of characteristics and finite difference and compared with schlieren data
ROCKET EXHAUST↗
Computer program for finite-difference solutions of shells of revolution under asymmetric loads
Computer program for finite difference solutions of linear asymmetric bending of elastic thin shell of revolution under arbitrary loading
COMPUTER METHOD↗
An operational unification of finite difference methods for the numerical integration of ordinary differential equations
Operational unification of finite difference methods for numerical integration of ordinary differential equations
FINITE DIFFERENCE METHOD↗
Some stability theorems for ordinary difference equations
Stability theorems using invariance properties of difference equation solutions
INVARIANCE↗
On the stability of processes defined by stochastic difference-differential equations
Stability of processes defined by stochastic difference and differential equations
DIFFERENCE EQUATION↗
Nonlinear combustion instability in liquid-propellant rocket engines. The transverse mode. I. The hydrodynamic differential and difference equations and computer algorithm
Hydrodynamic differential and difference equations and computer algorithm for nonlinear combustion instability in liquid propellant rocket engines, and Fortran IV listing
ALGORITHM↗
Nonlinear difference equations and Gauss- Seidel type iterative methods.
Asymptotic rate of convergence of Gauss-Seidel type iterative processes for nonlinear difference equations
ITERATIVE SOLUTION↗
Finite difference accuracy in structural analysis.
Accuracy of central finite difference methods for solving boundary value problems in structural analysis governed by equations with variable coefficients
FINITE DIFFERENCE METHOD↗
Optimum sensitivities obtained without using finite differences.
Optimum sensitivities of control function with respect to vehicle parameter changes and state variables without using finite differences
OPTIMAL CONTROL↗