How Can (or Why Should) Process Engineering Aid the Screening and Discovery of Solid Sorbents for CO2 Capture?

A Rajendran, SG Subraveti, KN Pai… - Accounts of Chemical …, 2023 - ACS Publications
Conspectus Adsorption using solid sorbents is emerging as a serious contender to amine-
based liquid absorption for postcombustion CO2 capture. In the last 20+ years, significant …

Finite-time-convergent differentiator based on singular perturbation technique

X Wang, Z Chen, G Yang - IEEE Transactions on Automatic …, 2007 - ieeexplore.ieee.org
A finite-time-convergent differentiator is presented that is based on singular perturbation
technique. The merits of this differentiator exist in three aspects: rapidly finite-time …

Air separation control technology

DR Vinson - Computers & Chemical Engineering, 2006 - Elsevier
Achieving high performance process control (HPPC) requires that the control system
operate the plant at optimal efficiency over the full range of steady state and dynamic …

Experimental validation of an adsorbent-agnostic artificial neural network (ANN) framework for the design and optimization of cyclic adsorption processes

KN Pai, TTT Nguyen, V Prasad, A Rajendran - Separation and Purification …, 2022 - Elsevier
The efficacy of an adsorbent agnostic machine-learning surrogate model for rapid design
and optimization of a Skarstrom cycle vacuum swing adsorption (VSA) process is …

Design and frequency analysis of continuous finite-time-convergent differentiator

X Wang, H Lin - Aerospace science and technology, 2012 - Elsevier
In this paper, a continuous finite-time-convergent differentiator is presented based on a
strong Lyapunov function. The continuous differentiator can reduce chattering phenomenon …

Design and analysis of a continuous hybrid differentiator

X Wang, H Lin - IET control theory & applications, 2011 - IET
In this study, a continuous hybrid differentiator is presented based on a strong Lyapunov
function. The differentiator design can not only sufficiently reduce the chattering …

Numerical analysis of O2 concentration, gas-zeolite temperatures in two zeolite columns for an oxygen concentrator

K Ogawa, Y Inagaki, A Ohno - International Journal of Heat and Mass …, 2019 - Elsevier
In order to improve the performance of a compact adsorption-type oxygen concentrator, it is
necessary to develop an analytical method for a compact concentrator having two zeolite …

Rapid-convergent nonlinear differentiator

X Wang, B Shirinzadeh - Mechanical Systems and Signal Processing, 2012 - Elsevier
A nonlinear differentiator being fit for rapid convergence is presented, which is based on
singular perturbation technique. The differentiator design can not only sufficiently reduce the …

Improved ODE integrator and mass transfer approach for simulating a cyclic adsorption process

RS Todd, GB Ferraris, D Manca, PA Webley - Computers & chemical …, 2003 - Elsevier
This paper introduces two methods specifically tailored to minimise the CPU time required to
simulate a Rapid Pressure Swing Adsorption (RPSA) process to Cyclic Steady State (CSS) …

Solving rank-constrained LMI problems with application to reduced-order output feedback stabilization

SJ Kim, YH Moon, S Kwon - IEEE Transactions on Automatic …, 2007 - ieeexplore.ieee.org
This paper presents an iterative penalty function method for solving rank-constrained linear
matrix inequality (LMI) problems and illustrates its application to reduced-order output …