Hypervirial Theorems and the Hellman- Feynman Theorem in Different Coordinate Systems
Hypervirial and Hellmann-Feynman theorems in different coordinate systems
COORDINATE SYSTEM↗
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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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Principles of general covariance in its various formulations and the related problems of the role of coordinates in general
Covariance groups and role of space-time coordinates in relativity theory
COORDINATE SYSTEM↗
On the general planetary perturbations in rectangular coordinates
General planetary perturbations in rectangular coordinates
COORDINATE SYSTEM↗
Solution of the equations resulting from a separation of the Helmholtz equations in special coordinate systems
Lie group use in solution of equations resulting from separation of Helmholtz equations in special coordinate systems
COORDINATE SYSTEM↗
A general method for the computation of Cartesian coordinates and partial derivatives of the two-body problem
Cartesian coordinates and partial derivatives of two-body problem as double-precision Fortran 4 program for IBM 7094
FORTRAN↗
Computer derivations of equations of motion in a general orthogonal curvilinear coordinate system using the Formac language
Non-numeric digital computer program using coordinate transformation in deriving equations of motion for particles in general orthogonal curvilinear system
DIGITAL COMPUTER↗
On the Solution of the Differential Equations Resulting from the Separation of Laplace Equation in Various Coordinate Systems, by Means of Lie Series Scientific Report No. 9
Solution of differential equations resulting from separation of Laplace equation in various coordinate systems
COORDINATE SYSTEM↗
The coordination of substituted pyridine N-oxides with oxovanadium/IV/ cations.
Coordination of substituted pyridine N-oxides with oxovanadium /IV/ cations, noting stoichiometric variations with changes
CHEMICAL ANALYSIS↗
Observer time as a coordinate in relativistic spherical hydrodynamics.
Retarded observer time as coordinate in relativistic spherical hydrodynamic equations prevents Schwarzschild surface formation
SPACE-TIME METRIC↗
A dynamical solution for the tesseral harmonics of the geopotential, and station coordinates using Baker-Nunn data.
Tesseral harmonics of coordinates using Baker- Nunn data and geopotential and dynamical procedures, noting iterative cycle for correction determination
GEOPOTENTIAL↗
Magnetic coordinates.
Magnetic coordinate definitions and relation to parameters of geomagnetically trapped particles
COORDINATE SYSTEM↗
A Partial Wave Expansion in Spheroidal Coordinates for Diatomic Molecules
Partial wave expansion in spheroidal coordinates for diatomic molecules
DIATOMIC MOLECULE↗
Application of computers to the formulation of problems in curvilinear coordinate systems
Application of digital computers for deriving motion equations of point mass in curvilinear coordinate systems by use of tensor calculus
DIGITAL COMPUTER↗
Coordinates of the Polarissima BD plus 89 deg 3 from observations with the vertical circle at Goloseyevo in 1954-1962
Coordinates of Polarissima BD&89 deg .3 from observations with vertical circle at Goloseyevo from 1954 to 1962
ASTRONOMICAL COORDINATE↗
Corrections to station coordinates and to nonzonal harmonics from Baker-Nunn observations.
Corrections to Smithsonian astrophysical observing station coordinates and nonzonal harmonics from combination of dynamical and geometrical method
BAKER-NUNN CAMERA↗
The axisymmetric thermoelastic problem in bispherical coordinates.
Steady state axisymmetric thermoelastic problems in bispherical coordinate system
COORDINATE SYSTEM↗
Some possible modifications of Brouwer's theory of the general perturbations in rectangular coordinates.
Eckert-Brouwer orbit correction formula in general perturbations theory, expressed in rectangular coordinates and variation of astronomical elements, applied to planetary theory
PLANETARY ORBIT↗
Hellmann-Feynman theorem in curvilinear coordinate systems.
Hellmann-Feynman theorem in curvilinear coordinates for exact and for floating variational wave functions
COORDINATE SYSTEM↗