Online non-linear centroidal mpc for humanoid robot locomotion with step adjustment

G Romualdi, S Dafarra, G L'Erario… - … on Robotics and …, 2022 - ieeexplore.ieee.org
This paper presents a Non-Linear Model Predictive Controller for humanoid robot
locomotion with online step adjustment capabilities. The proposed controller considers the …

[图书][B] Evaluation Complexity of Algorithms for Nonconvex Optimization: Theory, Computation and Perspectives

C Cartis, NIM Gould, PL Toint - 2022 - SIAM
Do you know the difference between an optimist and a pessimist? The former believes we
live in the best possible world, and the latter is afraid that the former might be right.… In that …

An optimization model for planning testing and control strategies to limit the spread of a pandemic–The case of COVID-19

AF Abdin, YP Fang, A Caunhye, D Alem… - European journal of …, 2023 - Elsevier
The global health crisis caused by the coronavirus SARS-CoV-2 has highlighted the
importance of efficient disease detection and control strategies for minimizing the number of …

Level‐set topology optimization with many linear buckling constraints using an efficient and robust eigensolver

PD Dunning, E Ovtchinnikov, J Scott… - International Journal for …, 2016 - Wiley Online Library
Linear buckling constraints are important in structural topology optimization for obtaining
designs that can support the required loads without failure. During the optimization process …

Methods for convex and general quadratic programming

PE Gill, E Wong - Mathematical programming computation, 2015 - Springer
Computational methods are considered for finding a point that satisfies the second-order
necessary conditions for a general (possibly nonconvex) quadratic program (QP). The first …

KETCHUP: Parameterizing of large-scale kinetic models using multiple datasets with different reference states

M Hu, PF Suthers, CD Maranas - Metabolic engineering, 2024 - Elsevier
Large-scale kinetic models provide the computational means to dynamically link metabolic
reaction fluxes to metabolite concentrations and enzyme levels while also conforming to …

Dynamic modelling and optimal control strategies for chemical-looping combustion in an industrial-scale packed bed reactor

M Lucio, LA Ricardez-Sandoval - Fuel, 2020 - Elsevier
The transient operation of a Chemical-looping Combustion (CLC) process in a large-scale
packed bed reactor (PBR) unit is presented in this study. This work adapts 1-D …

Exploring benefits of linear solver parallelism on modern nonlinear optimization applications

B Tasseff, C Coffrin, A Wächter, C Laird - arXiv preprint arXiv:1909.08104, 2019 - arxiv.org
The advent of efficient interior point optimization methods has enabled the tractable solution
of large-scale linear and nonlinear programming (NLP) problems. A prominent example of …

Chebyshev acceleration of iterative refinement

M Arioli, J Scott - Numerical Algorithms, 2014 - Springer
It is well known that the FGMRES algorithm can be used as an alternative to iterative
refinement and, in some instances, is successful in computing a backward stable solution …

A sparse symmetric indefinite direct solver for GPU architectures

JD Hogg, E Ovtchinnikov, JA Scott - ACM Transactions on Mathematical …, 2016 - dl.acm.org
In recent years, there has been considerable interest in the potential for graphics processing
units (GPUs) to speed up the performance of sparse direct linear solvers. Efforts have …