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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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Low thrust trajectory optimization, using Newton- Raphson method to solve nonlinear two-point boundary value problem
Exact solution of nonlinear relativistic equations of motion for electron in right circularly polarized wave propagating in whistler mode parallel to external magnetic field
Nonlinear theory for deformation of elastic directed surface, assuming existence of strain energy function and postulating virtual work governing mechanical behavior
Nonlinear analytic study of long period features of particle motion in Earth-Moon system
Nonlinear thermomechanical oscillator studies
Elastic shells of revolution axisymmetrically loaded analyzed, using multisegment method for solution of boundary value problems governed by nonlinear differential equations
Newton-Raphson method generalized for solution of two-point boundary value problems of nonlinear optimal control theory for digital solution
Exact dynamical equation derived for conditional density mode representing stochastic process
Stability constraints for two general forms of coupled systems of second order nonlinear differential equations
Solution stability of nonlinear differential equation associated with dynamical systems using digital computer
Two stream instability using nonlinear Vlasov equation, noting asymptotic inhomogeneous equilibrium for electron plasma
Nonlinear dynamics discrete estimation by computational algorithm involving nonlinear algebraic equations
Convergence of discrete approximations accelerated solutions of nonlinear operator equations in Banach spaces
Rearrangement inequalities in stability analysis applied to difference equations governing nonlinear feedback loop
Nonlinear boundary layer for shells of revolution, deriving nonlinear differential equations for infinitesimal strains and small rotation
Dynamics, stability and approach to equilibrium of bounded one dimensional collisionless plasma representing minimum energy states with nonlinear Vlasov equation solutions
Supersonic leading edge problem using nonlinear Boltzmann equation with ellipsoidal model, calculating molecular distribution functions for flow field
Digital program for optimized scaling of linear or nonlinear differential equations for analog simulation