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 …
Development of local dynamic mode decomposition with control: Application to model predictive control of hydraulic fracturing
A Narasingam, JSI Kwon - Computers & Chemical Engineering, 2017 - Elsevier
Dynamic mode decomposition with control (DMDc) is a modal decomposition method that
extracts dynamically relevant spatial structures disambiguating between the underlying …
extracts dynamically relevant spatial structures disambiguating between the underlying …
Adaptive optimal control of highly dissipative nonlinear spatially distributed processes with neuro-dynamic programming
Highly dissipative nonlinear partial differential equations (PDEs) are widely employed to
describe the system dynamics of industrial spatially distributed processes (SDPs). In this …
describe the system dynamics of industrial spatially distributed processes (SDPs). In this …
Temporal clustering for order reduction of nonlinear parabolic PDE systems with time‐dependent spatial domains: Application to a hydraulic fracturing process
A Narasingam, P Siddhamshetty… - AIChE Journal, 2017 - Wiley Online Library
A temporally‐local model order‐reduction technique for nonlinear parabolic partial
differential equation (PDE) systems with time‐dependent spatial domains is presented. In …
differential equation (PDE) systems with time‐dependent spatial domains is presented. In …
Data-Driven Control for Nonlinear Distributed Parameter Systems
The data-driven H∞ control problem of nonlinear distributed parameter systems is
considered in this paper. An off-policy learning method is developed to learn the H∞ control …
considered in this paper. An off-policy learning method is developed to learn the H∞ control …
Modeling of hydraulic fracturing and designing of online pumping schedules to achieve uniform proppant concentration in conventional oil reservoirs
P Siddhamshetty, S Yang, JSI Kwon - Computers & Chemical Engineering, 2018 - Elsevier
We present a novel control framework for the closed-loop operation of a hydraulic fracturing
process. Initially, we focus on the development of a first-principle model of a hydraulic …
process. Initially, we focus on the development of a first-principle model of a hydraulic …
Model order reduction of nonlinear parabolic PDE systems with moving boundaries using sparse proper orthogonal decomposition: Application to hydraulic fracturing
HS Sidhu, A Narasingam, P Siddhamshetty… - Computers & Chemical …, 2018 - Elsevier
Developing reduced-order models for nonlinear parabolic partial differential equation (PDE)
systems with time-varying spatial domains remains a key challenge as the dominant spatial …
systems with time-varying spatial domains remains a key challenge as the dominant spatial …
Feedback control of proppant bank heights during hydraulic fracturing for enhanced productivity in shale formations
In hydraulic fracturing of shale formations, compared to conventional reservoirs, the
fracturing fluid injected is of low‐viscosity and hence during pumping the proppant settles …
fracturing fluid injected is of low‐viscosity and hence during pumping the proppant settles …
A sliding window based dynamic spatiotemporal modeling for distributed parameter systems with time-dependent boundary conditions
Time/space separation based spatiotemporal modeling methods have been proven to be
effective and efficient for modeling a class of distributed parameter systems (DPSs) …
effective and efficient for modeling a class of distributed parameter systems (DPSs) …
Optimal pumping schedule design to achieve a uniform proppant concentration level in hydraulic fracturing
S Yang, P Siddhamshetty, JSI Kwon - Computers & Chemical Engineering, 2017 - Elsevier
We present a novel design framework of an optimal and practical pumping schedule to
achieve uniform proppant concentration across fracture at the end of pumping. By using the …
achieve uniform proppant concentration across fracture at the end of pumping. By using the …