Results 61 to 70 of about 2,135 (188)

Some recent results in aerospace vehicle trajectory optimization techniques [PDF]

open access: yes
Algorithms and computation techniques for solving trajectory optimization ...
Bauman, E. J.   +3 more
core   +1 more source

On Some Quasilinear Systems

open access: yesRocky Mountain Journal of Mathematics, 1997
The authors consider the Dirichlet problem for the quasilinear system \[ -\Delta_p u = F_u(u,v), \quad\Delta_q v = F_v(u,v), \quad \text{in} \Omega, \qquad u = v = 0, \quad \text{on} \partial \Omega, \tag{P} \] on a given bounded domain \(\Omega\subset \mathbb{R}^N\) with smooth boundary, where \(N>2 ...
Peral, I., Vorst, R.C.A.M. van der
openaire   +2 more sources

A numerical solution for nonlinear heat transfer of fin problems using the Haar wavelet quasilinearization method

open access: yesResults in Physics, 2019
The aim of this paper is to study the new application of Haar wavelet quasilinearization method (HWQM) to solve one-dimensional nonlinear heat transfer of fin problems.
Suazlan Mt Aznam   +2 more
doaj   +1 more source

Dynamics and control of flexible spacecraft during and after slewing maneuvers [PDF]

open access: yes
The dynamics and control of slewing maneuvers of NASA Spacecraft COntrol Laboratory Experiment (SCOLE) are analyzed. The control problem of slewing maneuvers of SCOLE is formulated in terms of an arbitrary maneuver about any given axis.
Kakad, Yogendra P.
core   +1 more source

A New Method for Riccati Differential Equations Based on Reproducing Kernel and Quasilinearization Methods

open access: yesAbstract and Applied Analysis, 2012
We introduce a new method for solving Riccati differential equations, which is based on reproducing kernel method and quasilinearization technique. The quasilinearization technique is used to reduce the Riccati differential equation to a sequence of ...
F. Z. Geng, X. M. Li
doaj   +1 more source

Parameter identification for an abstract Cauchy problem by quasilinearization [PDF]

open access: yes
A parameter identification problem is considered in the context of a linear abstract Cauchy problem with a parameter-dependent evolution operator. Conditions are investigated under which the gradient of the state with respect to a parameter possesses ...
Brewer, Dennis W.   +2 more
core   +1 more source

Nonlinear Parabolic Equations arising in Mathematical Finance

open access: yes, 2017
This survey paper is focused on qualitative and numerical analyses of fully nonlinear partial differential equations of parabolic type arising in financial mathematics.
A. Tourin   +39 more
core   +1 more source

Use of the method of particular solutions in nonlinear, two-point boundary-value problems. Part 1 - Uncontrolled systems [PDF]

open access: yes
Nonlinear two-point boundary-value problem solution by combined techniques of quasilinearization and method of particular ...
Heideman, J. C.
core   +1 more source

An application of the antimaximum principle for a fourth order periodic problem

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2006
We study the existence of solutions for a periodic fourth order problem. We prove an associated uniform antimaximum principle and develop a method of upper and lower solutions in reversed order.
Pablo Amster, P. De Nápoli
doaj   +1 more source

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