Chris Manzie

Sub-Optimal MPC With Dynamic Constraint Tightening

Yujia Yang, Ye Wang, Chris Manzie, Ye Pu

Journal article  |  2023  |  IEEE CONTROL SYSTEMS LETTERS

Limited computation resources forces early (sub-optimal) termination of the solvers used for model predictive controllers (MPCs). ..

An algorithm for the selection of linearisation points in non-linear systems: a diesel air-path case study

Saeed Ahmadizadeh, Alejandro Maass, Chris Manzie, Iman Shames

Journal article  |  2022  |  INTERNATIONAL JOURNAL OF CONTROL

One typical approach to implement model predictive control in relatively fast sample rate applications utilises linearised plant m..

Feature identification framework for back injury risk in repetitive work with application in sheep shearing.

Mark Robinson, Lei Lu, Ying Tan, Denny Oetomo, Chris Manzie

Journal article  |  2022  |  IEEE Trans Biomed Eng

BACKGROUND: Lower back injuries are a serious global problem. Most of these injuries occur over time with repeated sub-acute stres..

Guest Editorial Focused Section on the Third Edition of TMECH/AIM Emerging Topics

X Chen, T Tsuji, R Carloni, X Chen, Z Chen, J Choi, G Clayton, C Clévy, M Grebenstein, M Grossard, K Ito, S Jeon, CC Lan, G Liu, H Liu, HH Liu, C Manzie, K Oldham, YJ Pan, B Shyrokau, et al.

Journal article  |  2022  |  IEEE/ASME Transactions on Mechatronics

Sensitivity analysis for bottleneck assignment problems

Elad Michael, Tony A Wood, Chris Manzie, Iman Shames

Journal article  |  2022  |  EUROPEAN JOURNAL OF OPERATIONAL RESEARCH

In assignment problems, decision makers are often interested in not only the optimal assignment, but also the sensitivity of the o..

A greedy and distributable approach to the Lexicographic Bottleneck Assignment Problem with conditions on exactness

M Khoo, TA Wood, C Manzie, I Shames

Journal article  |  2022  |  Automatica

Solving the Lexicographic Bottleneck Assignment Problem (LexBAP) typically relies on centralised computation with order O(n4) comp..

Robust distributed model predictive control of linear systems: Analysis and synthesis

Y Wang, C Manzie

Journal article  |  2022  |  Automatica

To provide robustness of distributed model predictive control (DMPC), this work proposes a robust DMPC formulation for discrete-ti..

A comparison of turbine mass flow models based on pragmatic identification data sets for turbogenerator model development

Owen Tregenza, Noam Olshina, Peter Hield, Chris Manzie, Chris Hulston

Journal article  |  2022  |  ENERGY

The use of turbogenerators as a means of waste heat recovery has gained interest from industry and academia in recent years. Accur..

TRACKING AND REGRET BOUNDS FOR ONLINE ZEROTH-ORDER EUCLIDEAN AND RIEMANNIAN OPTIMIZATION

Alejandro Maass, Chris Manzie, Dragan Nesic, Jonathan H Manton, Iman Shames

Journal article  |  2022  |  SIAM JOURNAL ON OPTIMIZATION

We study numerical optimization algorithms that use zeroth-order information to minimize time-varying geodesically convex cost fun..

On Singular Perturbation for a Class of Discrete-Time Nonlinear Systems in the Presence of Limit Cycles of Fast Dynamics

Hengchang LIU, Ying Tan, Tomislav Bacek, Mingrui SUN, Zhongxiang Chen, Dana Kulic, Denny Oetomo

Conference Proceedings  |  2022  |  ACC 2022

This paper extends the existing singular perturbation results to a class of nonlinear discrete-time systems whose fast dynamics ha..