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[PDF] Top 20 Simple but accurate periodic solutions for the nonlinear pendulum equation

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Simple but accurate periodic solutions for the nonlinear pendulum equation

Simple but accurate periodic solutions for the nonlinear pendulum equation

... note, periodic analytical approximations for the exact solution of the pendulum equation of motion are ...fied the harmonic approximation proposed in ...an accurate ... See full document

6

Asymptotic soliton train solutions of the defocusing nonlinear Schrodinger equation

Asymptotic soliton train solutions of the defocusing nonlinear Schrodinger equation

... detail the evolution of pulses governed by the defocusing NLS ...of the dissipationless shock after the wave breaking point and asymptotic soliton trains formed eventually from a large initial ... See full document

10

Rev. Bras. Ensino Fís.  vol.29 número4

Rev. Bras. Ensino Fís. vol.29 número4

... of the nonlinear systems most studied and analyzed is the simple pendulum [1-12], which is the most popular textbook example of a nonlinear sys- tem and is studied not ... See full document

4

Testing the optimality of aggregate consumption decisions: is there rule-of-thumb behavior?

Testing the optimality of aggregate consumption decisions: is there rule-of-thumb behavior?

... that the nonlinear estimation of a system of N Asset-Pricing Equations can be done e¢ciently even if the number of asset returns (N ) is high vis-a-vis the number of time-series observations ... See full document

44

A simple pendulum studied with a low-cost wireless acquisition board

A simple pendulum studied with a low-cost wireless acquisition board

... In the field of physics teaching, the simple pendulum provides a very simple way to study the harmonic oscillator, source of some fundamental concepts like periodicity, ... See full document

22

Influence of Variable Acceleration on Parametric Roll Motion of a Container Ship

Influence of Variable Acceleration on Parametric Roll Motion of a Container Ship

... Simple Model was solved by numerical method in time domain and approximate analytic method in frequency domain for various conditions. Choosing solution method being numerical or analytical has great influence. A ... See full document

10

Solutions of the Polchinski ERG equation in the O(N) scalar model

Solutions of the Polchinski ERG equation in the O(N) scalar model

... of the ERG have been proposed, the most widely used are the Wegner-Houghton sharp cutoff equation [3], Polchinski ERG equation for the Wilson effective action [5] (see ...for ... See full document

34

A simple organized approach for balancing nuclear equation

A simple organized approach for balancing nuclear equation

... nuclear equation has been reported in this paper and that in fact resulted from the recognition of ...[19]. The overall study reveals that, like other mathematical theories [20-22], which are well ... See full document

5

Smart Simple Business Solutions (SSBS)

Smart Simple Business Solutions (SSBS)

... A Work Project, presented as part of the requirements for the Award of a Masters Degree in Management from the Faculdade de Economia da Universidade Nova de.. Lisboa.[r] ... See full document

50

Braz. J. Phys.  vol.36 número4A

Braz. J. Phys. vol.36 número4A

... is the exchange constant and β is the uniax- ial anisotropic constant, β > 0 corresponds to easy-axis anisotropy while β < 0 corresponds to easy-plane ...type. The dynamics of the ... See full document

4

A REVIEW OF INTELLIGENT CONTROL SYSTEMS APPLIED TO THE INVERTED-PENDULUM PROBLEM

A REVIEW OF INTELLIGENT CONTROL SYSTEMS APPLIED TO THE INVERTED-PENDULUM PROBLEM

... recently, the integrated application of neural networks and fuzzy- ...for the inverted pendulum formulated in terms of if-then ...inverted pendulum (Williams and Matsuoka, ...where the ... See full document

47

A discrete homotopy perturbation method for non-linear Schrodinger equation

A discrete homotopy perturbation method for non-linear Schrodinger equation

... taking the advantages of the initial guess, appearance of the embedding parameter, different choices of the linear operator to the approximated solution to the non-linear ... See full document

9

A Simple Stochastic Differential Equation with Discontinuous Drift

A Simple Stochastic Differential Equation with Discontinuous Drift

... Since the pioneering work by Einstein on Brownian motion [3], stochastic differential equations (SDEs) have been intensively studied, with the foundation for SDEs developed by Ito and Stratonovich, ...in ... See full document

15

Existence of Three Solutions for $p$-biharmonic Equation

Existence of Three Solutions for $p$-biharmonic Equation

... To the best of our knowledge, there are only very few results regarding multiple solu- tions to the p-biharmonic ...paper, the existence of at least three solutions of problem (P) will be ... See full document

9

Existence and uniqueness theorem for a Hammerstein nonlinear integral equation

Existence and uniqueness theorem for a Hammerstein nonlinear integral equation

... The existence of a solution, as well as some properties of the obtained solution for a Hammerstein type nonlinear integral equation have been investigated.. For a certain class of functi[r] ... See full document

6

Braz. J. Phys.  vol.38 número2

Braz. J. Phys. vol.38 número2

... For the flat spacetime, these models have the Poincar´e sym- ...have the Weyl sym- metry. Therefore, the string worldsheet at most is conformally ...find the Weyl ... See full document

4

J. Braz. Chem. Soc.  vol.23 número8

J. Braz. Chem. Soc. vol.23 número8

... period. The presence of this induction period does not allow to obtain a rate law and only the kinetic modeling can be used to describe the course of ...this, the order determined for each ... See full document

8

Programming of the Generalized Nonlinear Paraxial Equation for the Formation of Solitons with Mathematica

Programming of the Generalized Nonlinear Paraxial Equation for the Formation of Solitons with Mathematica

... of nonlinear optics has developed in recent years as nonlinear materials have become available and widespread applications have become ...of nonlinear pulse transmission in optical ...in the ... See full document

7

Analysis of inteins in the Candida parapsilosis complex for simple and accurate species identification

Analysis of inteins in the Candida parapsilosis complex for simple and accurate species identification

... makes the intein a mobile genetic ...for the differentiation of closely related species of the Candida parapsilosis (psilosis) ...complex. The correct identification of the three ... See full document

8

Braz. J. Phys.  vol.29 número3

Braz. J. Phys. vol.29 número3

... The system consists of a nonlinear partial dierential equation for the poloidal magnetic ux function and an algebraic Bernoulli-type equation, which relates plasma density with several s[r] ... See full document

12

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