Results 91 to 100 of about 953 (219)

Development of attenuation and diffraction corrections for linear and nonlinear Rayleigh surface waves radiating from a uniform line source

open access: yesAIP Advances, 2016
In recent studies with nonlinear Rayleigh surface waves, harmonic generation measurements have been successfully employed to characterize material damage and microstructural changes, and found to be sensitive to early stages of damage process.
Hyunjo Jeong   +3 more
doaj   +1 more source

On one-dimensional stochastic control problems: applications to investment models [PDF]

open access: yes
The paper provides a systematic way for finding a partial differential equation that characterize directly the optimal control, in the framework of one?dimensional stochastic control problems of Mayer, with no constraints on the controls.
Ricardo Josa-Fombellida   +1 more
core  

Nonlinear multidimensional parabolic-hyperbolic equations

open access: yesElectronic Journal of Differential Equations, 2007
This paper deals with the coupling of a quasilinear parabolic problem with a first order hyperbolic one in a multidimensional bounded domain $Omega$. In a region $Omega_{p}$ a diffusion-advection-reaction type equation is set while in the complementary ...
loria Aguilar   +2 more
doaj  

Iterative solution of quasilinear parabolic equations by parabolic equations with constant coefficients [PDF]

open access: yesThe Journal of the Australian Mathematical Society. Series B. Applied Mathematics, 1982
AbstractA method for solving quasilinear parabolic equations of the typesthat differs radically from previously known methods is proposed. For each initial-boundary-value problem of one of these types that has boundary conditions of the first kind (second kind), a conjugate initial-boundary-value problem of the other type that has boundary conditions ...
openaire   +1 more source

Quasilinear generalized parabolic Anderson model

open access: yes, 2018
International audienceWe provide in this work a local in time well-posedness result for a quasilinear generalized parabolic Anderson model in dimension two∂tu+Δπ(u)=g(u)ξ.The key idea of our approach is a simple transformation of the equation which ...
Hofmanova, Martina   +4 more
core   +1 more source

Comparative Characterization of Nonlinear Ultrasound Fields Generated by Sonalleve V1 and V2 MR-HIFU Systems. [PDF]

open access: yesIEEE Trans Ultrason Ferroelectr Freq Control, 2023
Karzova MM   +6 more
europepmc   +1 more source

Holder continuity of bounded weak solutions to generalized parabolic p-Laplacian equations I: degenerate case

open access: yesElectronic Journal of Differential Equations, 2015
Here we generalize quasilinear parabolic p-Laplacian type equations to obtain the prototype equation $$ u_t - \hbox{div} \Big(\frac{g(|Du|)}{|Du|} Du\Big) = 0, $$ where g is a nonnegative, increasing, and continuous function trapped in between two
Sukjung Hwang, Gary M. Lieberman
doaj  

Home - About - Disclaimer - Privacy