On the controllability of delay-differential systems
Optimal control problems for systems described by delay differential equations
DIFFERENTIAL EQUATION↗
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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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Differential corrections applied to Vinti's accurate reference satellite orbit with inclusion of the third zonal harmonic
Differential method of orbit improvement for Vinti spheroidal theory of artificial satellite motion about oblate planets with inclusion of planetary gravitational effects
PLANETARY GRAVITATION↗
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↗
The reduction of the solution of a game of pursuit for survival payoff to the solution of a couchy problem for a first order partial differential equation
Reduction of solution of game of pursuit for survival payoff to solution of Cauchy problem for first order partial differential equation
GAME THEORY↗
On the differential equations of the axisymmetric vibration of paraboloidal shells of revolution
Differential equations of axisymmetric vibration of paraboloidal shells of revolution
SHELL THEORY↗
An algorithm for reducing a linear, time- invariant differential system to state form.
Algorithm for reducing linear time-invariant differential systems to state form applied to systems described by transfer functions
MATRIX ANALYSIS↗
Differential equations for the local interfacial and wall shear stresses for one- dimensional annular two-phase flow.
Differential equations for local interfacial and wall shear stresses for one-dimensional annular two-phase flow
DIFFERENTIAL EQUATION↗
Bounded-input bounded-output stability of nonlinear time-varying differential systems.
Bounded-input bounded-output stability of time- varying differential system analyzed through extension of Yoshizawa definitions and methods
DIFFERENTIAL EQUATION↗
Degeneration of the solutions of certain well- posed systems of partial differential equations depending on a small parameter.
Degeneration of solutions of well-posed systems of first order partial differential equations when particular parameter approaches zero
BOUNDARY VALUE↗
On the single first-order partial differential equation with a small parameter.
Singular perturbation problems for partial differential equations
PARTIAL DIFFERENTIAL EQUATION↗
On the expansion problem for nonself-adjoint ordinary differential operators of second order.
Theory of nonself-adjoint ordinary second order differential operators, discussing solution algorithms
BOUNDARY VALUE↗
Parameter and domain dependence of eigenvalues of elliptic partial differential equations.
Parameter and domain dependence of eigenvalues of elliptic partial differential equations
BOUNDARY VALUE↗
On the solution of some important second order differential equations in physics using Lie series.
General formula for homogeneous second-order differential equation by Lie series, noting computer application
SERIES EXPANSION↗
On the determinants of solutions of second- order matrix differential systems.
Matric generalization of polar coordinate transformation to second order matrix differential system
COORDINATE TRANSFORMATION↗
On the construction of discrete approximations to linear differential expressions.
Algorithm for construction of discrete approximations to linear differential expressions in terms of ordinates
APPROXIMATION METHOD↗
Lyapunov functions for a class of n-th order nonlinear differential equations.
Liapunov function from quadratic polynomial for n-order nonlinear differential equations
LIAPUNOV FUNCTION↗
On the solution of the general inhomogeneous linear differential equation of second order using Lie series representation.
Inhomogeneous second order linear differential equation solution based on Lie formalism, presenting physical applications
DIFFERENTIAL EQUATION↗
On the eigenvalues of a singular nonself- adjoint differential operator of second order.
Characterization of eigenvalues of singular nonself-adjoint differential operator of second order
SINGULARITY /MATH/↗