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The rapid proliferation of distributed energy resources (DERs) and the electrification of residential loads offer significant potential for grid flexibility but pose stability challenges under static pricing regimes. Specifically, high…

最优化与控制 · 数学 2026-05-11 Xinyang Zhou , Jing Shang , Andrey Bernstein , Stefan Wager , Moody Saleh , Lara Pierpoint

Advanced control strategies for delivering heat to users in a district heating network have the potential to improve performance and reduce wasted energy. To enable the design of such controllers, this paper proposes an automated plant…

系统与控制 · 电气工程与系统科学 2024-04-15 Audrey Blizard , Stephanie Stockar

Well balanced and free energy dissipative first- and second-order accurate finite volume schemes are proposed for a general class of hydrodynamic systems with linear and nonlinear damping. The natural Liapunov functional of the system,…

数值分析 · 数学 2020-11-05 José A. Carrillo , Serafim Kalliadasis , Sergio P. Perez , Chi-Wang Shu

Stochastic port-Hamiltonian systems represent open dynamical systems with dissipation, inputs, and stochastic forcing in an energy based form. We introduce stochastic port-Hamiltonian neural networks, SPH-NNs, which parameterize the…

机器学习 · 计算机科学 2026-03-12 Luca Di Persio , Matthias Ehrhardt , Youness Outaleb

We consider a damped linear hyperbolic system modelling the propagation of pressure waves in a network of pipes. Well-posedness is established via semi-group theory and the existence of a unique steady state is proven in the absence of…

数值分析 · 数学 2016-05-11 Herbert Egger , Thomas Kugler

This article presents a new numerical scheme for the discretization of dissipative particle dynamics with conserved energy. The key idea is to reduce elementary pairwise stochastic dynamics (either fluctuation/dissipation or thermal…

统计力学 · 物理学 2017-04-26 Gabriel Stoltz

The operation of water distribution networks simply aims at efficiently delivering consumers adequate water while maintaining safe water quality (WQ). However, this process entails a multi-scale interplay between hydraulic and WQ dynamics…

系统与控制 · 电气工程与系统科学 2025-07-21 Salma M. Elsherif , Mohamad H. Kazma , Ahmad F. Taha

Currently, most district heating networks are running in a heat-setting mode, limiting the adjustment of the electrical power of combined heat and power (CHP) units. By considering the electrical power system (EPS) and district heating…

系统与控制 · 计算机科学 2017-12-21 Yuwei Chen , Qinglai Guo , Hongbin Sun , Zhengshuo Li , Zhaoguang Pan , Wenchuan Wu

We present a method to design distributed generation and demand control schemes for primary frequency regulation in power networks that guarantee asymptotic stability and ensure fairness of allocation. We impose a passivity condition on net…

最优化与控制 · 数学 2016-02-10 Andreas Kasis , Eoin Devane , Ioannis Lestas

This study proposes a real-time control framework for cascaded hydropower systems that incorporates decision-dependent uncertainty (DDU) to capture the coupling of streamflow uncertainties across the reservoirs. The framework jointly models…

系统与控制 · 电气工程与系统科学 2026-05-26 Eliza Cohn , Ning Qi , Upmanu Lall , Bolun Xu

This paper introduces a hypothetical hybrid control framework for port-Hamiltonian (p$\mathcal{H}$) systems, employing a dynamic decomposition based on Data-Assisted Control (DAC). The system's evolution is split into two parts with fixed…

系统与控制 · 电气工程与系统科学 2025-06-10 Mostafa Eslami , Maryam Babazadeh

Water distribution networks are hydraulic infrastructures that aim to meet water demands at their various nodes. Water flows through pipes in the network create nonlinear dynamics on networks. A desirable feature of water distribution…

物理与社会 · 物理学 2019-11-13 Naoki Masuda , Fanlin Meng

For the thermal control of electronic components in aerospace, automotive or server systems, the heat sink is often located far from the heat sources. Therefore, heat transport systems are necessary to cool the electronic components…

系统与控制 · 电气工程与系统科学 2020-01-17 Thomas Gellrich , Clara Sester , Max Okraschevski , Stefan Schwab , Hans-Joerg Bauer , Soeren Hohmann

A basic model of a dynamical distribution network is considered, modeled as a directed graph with storage variables corresponding to every vertex and flow inputs corresponding to every edge, subject to unknown but constant inflows and…

最优化与控制 · 数学 2014-03-24 Jieqiang Wei , Arjan van der Schaft

Centralized Multiport Networked Dynamic (CMND) systems have emerged as a key architecture with applications in several complex network systems, such as multilateral telerobotics and multi-agent control. These systems consist of a hub…

机器人学 · 计算机科学 2026-01-26 Xingyuan Zhou , Peter Paik , S. Farokh Atashzar

The weakly compressible Smoothed Particle Hydrodynamics (SPH) is known to suffer from the pressure oscillation, which would undermine the simulation stability and accuracy. To address this issue, we propose a generalized density dissipation…

流体动力学 · 物理学 2023-08-30 Bo Xue Zheng , Zhi Wen Cai , Pei Dong Zhao , Xiao Yang Xu , Tak Shing Chan , Peng Yu

District heating systems (DHSs) require coordinated economic dispatch and temperature regulation under uncertain operating conditions. Existing DHS operation strategies often rely on disturbance forecasts and nominal models, so their…

系统与控制 · 电气工程与系统科学 2026-04-21 Xinyi Yi , Ioannis Lestas

We present the derivation of a new unidirectional model for We present the derivation of a new unidirectional model for unsteady mixed flows in non uniform closed water pipes. We introduce a local reference frame to take into account the…

偏微分方程分析 · 数学 2010-06-02 Christian Bourdarias , Mehmet Ersoy , Stéphane Gerbi

We investigate the dissipative dynamics of quantum population and coherence among different network topologies of a quantum network using a quantum spin model coupled to a thermal bosonic reservoir. Our study proceeds in two parts. First,…

量子物理 · 物理学 2026-01-23 Wei-Yang Liu , Hsuan-Wei Lee

The standard formulation of the smoothed particle hydrodynamics (SPH) assumes that the local density distribution is differentiable. This assumption is used to derive the spatial derivatives of other quantities. However, this assumption…

宇宙学与河外天体物理 · 物理学 2015-06-04 Takayuki R. Saitoh , Junichiro Makino