Nearly 20 Starbucks have closed in Greater Boston since Sept. 28. Is this good news for local coffee shops? The post What’s ...

National education scores are at staggering lows, yet philanthropists eager to advance radical left programs in academia, such as “woke math” and other racial or overtly political initiatives, have ...

Abstract: This study focuses on employing sliding mode observer for a wave equation subject to two dynamic boundary conditions with anti-damping coefficients, a perturbation, and a control at one of ...

ABSTRACT: In previous papers, we proposed the important Z transformations and obtained general solutions to a large number of linear and quasi-linear partial differential equations for the first time.

1D Wave Equation {#fd1d_wave-finite-difference-method-1d-wave-equation align="center"} FD1D_WAVE is a C++ program which applies the finite difference method to solve ...

1 Research Institute of Petroleum Exploration and Development-Northwest, PetroChina, Lanzhou, China 2 School of Aerospace Engineering, Tsinghua University, Beijing, China The wave characteristics of ...

According to quantum mechanics, the physics theory that describes the zoo of subatomic particles, all matter can be described as both particles and waves. But is it real? When you purchase through ...

S(0,t) = sin (pi *f *t) #Source function at point 0 I have a couple of questions to better understand the model. So I changed the gPINN pde to be: def pde(x, y): c = 1 #####Source##### Amp = 1 ...

Abstract: The problem of estimation of the unknown potential in a 1-dimensional wave equation via state observers is considered in this work. The potential is supposed to depend on the space variable ...