Trending Research

The Power Grid Library for Benchmarking AC Optimal Power Flow Algorithms

power-grid-lib/pglib-opf 7 Aug 2019

Consequently, benchmarking studies using the seminal AC Optimal Power Flow (AC-OPF) problem have emerged as the primary method for evaluating these emerging methods.

Optimization and Control

316
0.01 stars / hour

Branch and Price for the Length-Constrained Cycle Partition Problem

mmghannam/lccp-bnp 31 Jan 2024

The length-constrained cycle partition problem (LCCP) is a graph optimization problem in which a set of nodes must be partitioned into a minimum number of cycles.

Optimization and Control Discrete Mathematics

6
0.01 stars / hour

GPU Accelerated Security Constrained Optimal Power Flow

degleris1/zap 22 Oct 2024

We propose a GPU accelerated proximal message passing algorithm for solving contingency-constrained DC optimal power flow problems (OPF).

Optimization and Control

6
0.01 stars / hour

Distributed Model Predictive Control for Piecewise Affine Systems Based on Switching ADMM

SamuelMallick/hybrid-vehicle-platoon 25 Apr 2024

The key contribution is a novel method, based on the alternating direction method of multipliers, for solving the non-convex optimal control problem that arises due to the PWA dynamics.

Optimization and Control Systems and Control Systems and Control

13
0.01 stars / hour

Abaqus implementation of a large family of finite viscoelasticity models

victorlefevre/umat_lefevre_sozio_lopez-pamies 23 Nov 2023

In this paper, we introduce an Abaqus UMAT subroutine for a family of constitutive models for the viscoelastic response of isotropic elastomers of any compressibility -- including fully incompressible elastomers -- undergoing finite deformations.

Numerical Analysis Soft Condensed Matter Numerical Analysis

17
0.01 stars / hour

Model Predictive Control using MATLAB

midhunta30/mpc-matlab 1 Sep 2023

This tutorial consists of a brief introduction to the modern control approach called model predictive control (MPC) and its numerical implementation using MATLAB.

Optimization and Control

28
0.01 stars / hour

Distributed Constrained Combinatorial Optimization leveraging Hypergraph Neural Networks

nasheydari/HypOp 15 Nov 2023

Scalable addressing of high dimensional constrained combinatorial optimization problems is a challenge that arises in several science and engineering disciplines.

Optimization and Control Distributed, Parallel, and Cluster Computing

83
0.01 stars / hour

A universal matrix-free split preconditioner for the fixed-point iterative solution of non-symmetric linear systems

ivovellekoop/anysim_cluster 28 Jul 2022

It guarantees monotonic convergence of the memory-efficient fixed-point iteration for all accretive systems of the form $A = L + V$, where $L$ is an approximation of $A$, and the system is scaled so that the discrepancy is bounded with $\lVert V \rVert<1$.

Numerical Analysis Numerical Analysis Computational Physics 65F08

8
0.01 stars / hour

On the number of subproblem iterations per coupling step in partitioned fluid-structure interaction simulations

pyfsi/coconut 15 Mar 2023

In this work, we demonstrate that these internal iterations have a significant influence on the computational cost of the coupled simulation.

Numerical Analysis Computational Engineering, Finance, and Science Numerical Analysis

33
0.01 stars / hour

Hessian-free ray-born inversion for quantitative ultrasound tomography

ash1362/ray-based-quantitative-ultrasound-tomography 1 Nov 2022

In [3], the linear subproblem associated with each frequency set is solved via an implicit and iterative inversion of the Hessian matrix (inner iterations).

Numerical Analysis Numerical Analysis 34A55, 45Q05, 65L09, 86A22

11
0.01 stars / hour