• No results found

time-periodic boundary conditions

Periodic solutions for a class of diffusive Nicholson’s blowflies model with Dirichlet boundary conditions

Periodic solutions for a class of diffusive Nicholson’s blowflies model with Dirichlet boundary conditions

... of periodic solutions for the diffusive Nicholson’s blowflies model with time-varying coefficients and delays has not been sufficiently ...periodically time- varying in the population and ecology models ...

8

On the Time Periodic Free Boundary Associated to Some Nonlinear Parabolic Equations

On the Time Periodic Free Boundary Associated to Some Nonlinear Parabolic Equations

... sufficient conditions, being also necessary in many cases, for the existence of a periodic free boundary generated as the boundary of the support of the periodic solution of a general ...

17

Periodic boundary value problems on time scales

Periodic boundary value problems on time scales

... Assume that there exists a nontrivial solution. This implies that there exists a generalized zero c. Assume that the function changes from negative to positive values at c. The proof for the other case is similar. We ...

12

The inverse problem of the heat equation with periodic boundary and integral overdetermination conditions

The inverse problem of the heat equation with periodic boundary and integral overdetermination conditions

... The system of equations ()-() can be solved by the Gauss elimination method, and u j+(s+) i is determined. If the difference of values between two iterations reaches the pre- scribed tolerance, the iteration is ...

9

On The Stabilization of the Linear Kawahara Equation with Periodic Boundary Conditions

On The Stabilization of the Linear Kawahara Equation with Periodic Boundary Conditions

... While analyzing the evolution of solutions of the water wave-problem, Schneider and Wayne [19] also showed that the coefficient of the third order dispersive term in nondimensionalized statements of the KdV equation ...

8

The double absorbing boundary method for elastodynamics in homogeneous and layered media

The double absorbing boundary method for elastodynamics in homogeneous and layered media

... the periodic boundary conditions on the north and south boundaries by traction-free conditions; (b) using non-zero (but not too large) coefficients for the low-order terms in order to capture ...

27

An Algorithm based on Predicting the Interface in Phase Change Materials

An Algorithm based on Predicting the Interface in Phase Change Materials

... and time-dependent periodic boundary conditions have been considered, and the finite difference approach has been used in order to determine the temperature distribution and phase ...

6

Stochastic domain decomposition for time dependent adaptive mesh generation

Stochastic domain decomposition for time dependent adaptive mesh generation

... Abstract. The efficient generation of meshes is an important component in the numer- ical solution of problems in physics and engineering. Of interest are situations where global mesh quality and a tight coupling to the ...

19

Periodic solutions of nonlinear finite difference systems with time delays

Periodic solutions of nonlinear finite difference systems with time delays

... investigated periodic solutions of parabolic boundary value ...scalar periodic-parabolic boundary value problem [1,2] or to system of reaction-diffusion type of equations with specific ...

8

Fractional-order differential equations with anti-periodic boundary conditions: a survey

Fractional-order differential equations with anti-periodic boundary conditions: a survey

... Anomalous diffusion phenomena exhibit features different from the classical ones, for instance, the deviation of observed data in the saturated zone of an actual aquifer from simulated results for the classical ...

27

Transparent Boundary Conditions for Time-Dependent Problems

Transparent Boundary Conditions for Time-Dependent Problems

... for time-dependent Schr¨ odinger-type equations, later in [12, 13, 19] for time-harmonic scattering ...of time-dependent problems, showing good performance for different types of partial differential ...

21

openQ*D simulation code for QCD+QED

openQ*D simulation code for QCD+QED

... tions is presented. This code is based on openQCD-1.6, from which it inherits the core features that ensure its efficiency: the locally-deflated SAP-preconditioned GCR solver, the twisted-mass frequency splitting of the ...

16

Invariant tori for a nonlinearly modified Kawahara equation with periodic boundary conditions

Invariant tori for a nonlinearly modified Kawahara equation with periodic boundary conditions

... The research in this area is very active at present, and the people are developing the KAM method to deal with more complex Hamilton partial differential equations. In this paper, the modified Kawahara equation with ...

18

On fractional differential inclusions with anti-periodic type integral boundary conditions

On fractional differential inclusions with anti-periodic type integral boundary conditions

... This paper investigates the existence of solutions for fractional differential inclusions of order q ∈ (2, 3] with anti-periodic type integral boundary conditions by means of some standard fixed point ...

15

Periodic boundary value problems for two classes of nonlinear fractional differential equations

Periodic boundary value problems for two classes of nonlinear fractional differential equations

... with periodic boundary value conditions, where a certain nonlinear growth condition of the nonlinearity needs to be ...with periodic boundary conditions at ...

27

Boundary value problems for strongly nonlinear equations under a Wintner-Nagumo growth condition

Boundary value problems for strongly nonlinear equations under a Wintner-Nagumo growth condition

... growth conditions assumed in many papers related to boundary value problems of similar type, also with respect to results in which the differential operator does not contain the function ...

15

The Su-Schrieffer-Heeger model applied to chains of finite length, Phys.

The Su-Schrieffer-Heeger model applied to chains of finite length, Phys.

... a boundary term ...uses periodic boundary condi- tions, and the case of finite chains for which open boundary conditions are ...

7

Applications of variational methods to the impulsive equation with non separated periodic boundary conditions

Applications of variational methods to the impulsive equation with non separated periodic boundary conditions

... Motivated by the above facts, in this paper, our aim is to study the existence of solutions for the impulsive boundary value problem (.a)-(.c). To the best of our knowledge, there has so far been no paper ...

13

Periodic BVPs for fractional order impulsive evolution equations

Periodic BVPs for fractional order impulsive evolution equations

... Fractional differential equations appear naturally in fields such as viscoelasticity, elec- trical circuits, nonlinear oscillation of earthquakes etc. In particular, impulsive fractional evolution equations are used to ...

11

Calibrating Simulations Proceedings Meeting at Rush University Medical Center Jan 9-10, 2007 Sponsored by Army Research Office David Stepp and Argonne National Laboratory, MCS Division Bob Eisenberg (Senior Scientist)

Calibrating Simulations Proceedings Meeting at Rush University Medical Center Jan 9-10, 2007 Sponsored by Army Research Office David Stepp and Argonne National Laboratory, MCS Division Bob Eisenberg (Senior Scientist)

... Gauss’ law should be checked in the homogeneous bulk, in domains much larger than the periodic domain used in periodic boundary conditions (pbc). The same size domain should be checked i[r] ...

8

Show all 10000 documents...

Related subjects