Variational methods and degenerate perturbation theory
Variational methods and degenerate perturbation theory
PERTURBATION THEORY↗
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An investigation of approximate solutions to fluid dynamics and heat transfer problems by variational methods
Approximate solutions to fluid dynamics and heat transfer problems by variational technique based on least squares method
VARIATION METHOD↗
Influence of the earth's magnetic field on the diurnal variation of foF2 /Fourier analysis/
Fourier analysis of diurnal variations in F- 2 ionospheric layer induced by earth magnetic field
MAGNETIC FIELD↗
Computation of optimal controls by a method based on second variations
Second variation method for computation of optimal control problem with terminal constraint
VARIATIONAL CALCULUS↗
Tables of annual variations of the star constants a and a'
Tables of annual variations of star constants a and a prime
STAR↗
Some results of azimuthal measurements of cosmic-ray variations at Yakutsk
Diurnal cosmic ray variations for quiet periods and geomagnetic storms during IGY and IQSY
INTERNATIONAL QUIET SUN YEAR /IQSY/↗
The contribution of solar particles to the diurnal variation of the neutron intensity
Solar flare effects on diurnal variation of neutron intensity
SOLAR FLARE↗
Rhythmic trends in the secular variations of cosmic-ray intensity
Annual and four-year variations in cosmic ray intensities and sunspot number
SUNSPOT↗
Application of the method of parameter variation to the theory of nonlinear functional equations
Parameter variation method applied to nonlinear functional equations
VARIATION METHOD↗
Determination of optimum nozzle contours for the expansion of dissociated gases by methods of the variational calculus.
Optimum nozzle contours for expansion of Lighthill idealized dissociating gas in one- dimensional flow determined by methods of variational calculus
ONE-DIMENSIONAL FLOW↗
Diurnal variation of the hydrogen exosphere. I.
Diurnal variation of hydrogen exosphere treated by simulation technique involving critical circle and magnetopause circle
DIURNAL VARIATION↗
Variational lower bounds on electron hydrogen S-wave phase shifts.
Variational bound method applied to calculation of lower bounds on S-wave phase shifts for scattering of electrons by hydrogen atoms
PHASE SHIFT↗
Single and double integration in the method of variation of parameters.
Single and double integration in method of variation of parameters for mean longitude or anomaly analyzed for influence on set not including such function
VARIATION METHOD↗
Remarks on variational bounds in scattering theory.
Variational bounds on eigenphase shifts in scattering theory obtained by SB and R approaches
VARIATIONAL CALCULUS↗
The normality of the SD variation at Huancayo and the asymmetry of the main phase of geomagnetic storms.
Normality of SD variation at dip-equatorial stations suggests origin beyond F layer
F LAYER↗
Complementary variational principles in neutron diffusion theory.
Complementary variational principles in neutron diffusion theory
VARIATIONAL PRINCIPLE↗
Sunspot cycle and seasonal variations in the position and intensity of the equatorial electrojet in the Indian region.
Seasonal variations in position and intensity of equatorial electrojet and correlation of latter with sunspot number
STATISTICAL CORRELATION↗
Daytime variations in the composition of the upper atmosphere.
Measurement of solar extreme UV radiation atmospheric attenuation to establish daytime variations in upper atmosphere composition
ULTRAVIOLET SPECTROMETER↗