Modeling of distributed parameter systems for applications—A synthesized review from time–space separation
HX Li, C Qi - Journal of Process Control, 2010 - Elsevier
Many industrial processes belong to distributed parameter systems (DPS) that have strong
spatial–temporal dynamics. Modeling of DPS is difficult but essential to simulation, control …
spatial–temporal dynamics. Modeling of DPS is difficult but essential to simulation, control …
Adaptive space-time finite element methods for parabolic optimization problems
In this paper we derive a posteriori error estimates for space-time finite element
discretizations of parabolic optimization problems. The provided error estimates assess the …
discretizations of parabolic optimization problems. The provided error estimates assess the …
[HTML][HTML] Neural control of discrete weak formulations: Galerkin, least squares & minimal-residual methods with quasi-optimal weights
There is tremendous potential in using neural networks to optimize numerical methods. In
this paper, we introduce and analyze a framework for the neural optimization of discrete …
this paper, we introduce and analyze a framework for the neural optimization of discrete …
Efficient numerical solution of parabolic optimization problems by finite element methods
We present an approach for efficient numerical solution of optimization problems governed
by parabolic partial differential equations. The main ingredients are: space-time finite …
by parabolic partial differential equations. The main ingredients are: space-time finite …
A novel spatiotemporal LS-SVM method for complex distributed parameter systems with applications to curing thermal process
X Lu, W Zou, M Huang - IEEE Transactions on Industrial …, 2016 - ieeexplore.ieee.org
The least-squares support vector machine (LS-SVM) has been successfully used to model
nonlinear time dynamics; however, it does not have the capability to handle space …
nonlinear time dynamics; however, it does not have the capability to handle space …
Parallel algorithms for PDE-constrained optimization
PDE-constrained optimization refers to the optimization of systems governed by PDEs. The
simulation problem is to solve the PDEs for the state variables (eg, displacement, velocity …
simulation problem is to solve the PDEs for the state variables (eg, displacement, velocity …
Mesh refinement and numerical sensitivity analysis for parameter calibration of partial differential equations
We consider the calibration of parameters in physical models described by partial differential
equations. This task is formulated as a constrained optimization problem with a cost …
equations. This task is formulated as a constrained optimization problem with a cost …
A priori mesh grading for an elliptic problem with Dirac right-hand side
T Apel, O Benedix, D Sirch, B Vexler - SIAM Journal on Numerical Analysis, 2011 - SIAM
The Green function of the Poisson equation in two dimensions is not contained in the
Sobolev space H^1(Ω) such that finite element error estimates for the discretization of a …
Sobolev space H^1(Ω) such that finite element error estimates for the discretization of a …
Finite element approximation of elliptic Dirichlet optimal control problems
B Vexler - Numerical Functional Analysis and Optimization, 2007 - Taylor & Francis
We develop a priori error analysis for the finite element Galerkin discretization of elliptic
Dirichlet optimal control problems. The state equation is given by an elliptic partial …
Dirichlet optimal control problems. The state equation is given by an elliptic partial …
Numerical analysis of sparse initial data identification for parabolic problems
In this paper we consider a problem of initial data identification from the final time
observation for homogeneous parabolic problems. It is well-known that such problems are …
observation for homogeneous parabolic problems. It is well-known that such problems are …