General and almost general periodic functions
Difference equations and Fourier constants for solving general periodic functions problems
PERIODIC FUNCTION↗
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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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Parameter selection for periodicity measurement by the method of power spectral analysis
Parameters for power spectral analysis of periodicities in computer generated and real data of hibernating squirrel brain temperatures
PHYSIOLOGY↗
Research in stability of periodic motions Quarterly progress report, 3 Feb. - 4 May 1966
Hamiltonian equations of motion, Cauchy existence theorem, and Sundman lemmas used for solutions to celestial mechanics problems - stability of periodic motions
PERIODIC ORBIT↗
Finite time stability of periodic solutions of Hamiltonian systems
Finite time stability of periodic solutions of Hamiltonian systems by Lagrangian critical point solution for planar restricted three-body problem
THREE-BODY PROBLEM↗
Study of perturbed periodic systems of differential equations - The Stroboscopic method
Stroboscopic method for solving perturbed periodic systems of differential equations
DIFFERENTIAL EQUATION↗
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↗
Research in stability of periodic motions Quarterly progress report, 5 May - 4 Aug. 1966
Instability of periodic orbits in restricted and reduced three-body problems using mapping by fixed point method
MAPPING↗
Outline of a theory of nonperiodic motions in the neighborhood of the long-period librations about the equilateral points of the restricted problem of three bodies
Nonperiodic motions near long-period librations about equilateral points of restricted three-body problem
PERIODIC ORBIT↗
Stability studies of periodic solutions Final report
Stability of periodic orbits of restricted three- body problem
THREE-BODY PROBLEM↗
Periodic solutions for the restricted three-body problem of celestial mechanics
Periodic solutions for restricted three-body problem of celestial mechanics
CELESTIAL MECHANICS↗
Instability of periodic motions near collinear points of libration in the restricted problem of three bodies
Instability of periodic motions near collinear points of libration in plane restricted three- body problem examined with Liapunov theory
PERIODIC OSCILLATION↗
A 10 cps periodicity in the precipitation of auroral zone electrons
Rocketborne radiation detector observations of 10 cps periodicity in auroral electron precipitation
RADIO OBSERVATION↗
Some periodic solutions of elliptical and restricted four-body problems.
Periodic solutions of elliptical and restricted four-body problems about libration points of restricted three-body problem
FOUR-BODY METHOD↗
Periodic solutions of a class of hyperbolic equations containing a small parameter.
Periodic solutions of hyperbolic equations containing small parameter by extending Cesari method for differential equations
PERIODIC FUNCTION↗
Periodic Trojan orbits in the elliptic restricted problem.
Elliptic restricted problem of periodic Trojan orbit and nonperiodic librational frequency and angular motion of Jupiter
THREE-BODY PROBLEM↗
Periodic orbits of collision in the restricted problem of three bodies.
Canonical elements for variables of Levi-Civita regularizing binary collisions in restricted three-body problem, noting existence of periodic orbits
PERIODIC ORBIT↗
A new method of perturbation theory and its applications to periodic motions in the restricted problem of three bodies.
Perturbation theory applied to periodic motions in three-body restricted problem
THREE-BODY PROBLEM↗
Stability of a class of periodic orbits in the restricted three-body problem.
Bounded isoenergetic displacement of periodic orbits in restricted circular three-body problem
DYNAMIC STABILITY↗