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We propose a new, cyclic-voltammetry based experimental technique that can not only differentiate between discontinuous and continuous phase transitions in an adsorbate layer, but also quite accurately recover equilibrium behavior from…

Chemical Physics · Physics 2008-02-26 Ibrahim Abou Hamad , Daniel T. Robb , Mark A. Novotny , Per Arne Rikvold

In modern power systems, shiftable loads contribute to the flexibility needed to increase robustness and ensure security. Thermal loads are among the most promising candidates for providing such service due to the large thermal storage time…

Systems and Control · Electrical Eng. & Systems 2021-01-01 Johanna Vorwerk , Uros Markovic , Petros Aristidou , Evangelos Vrettos , Gabriela Hug

We investigate the BCS-BEC crossover at zero temperature in the frame of a relativistic model. The universality of the BCS-BEC crossover for non-relativistic systems breaks down in relativistic case and the crossover can be induced by…

High Energy Physics - Phenomenology · Physics 2008-11-26 Lianyi He , Pengfei Zhuang

Despite the success of Gaussian process based Model Predictive Control (MPC) in robotic control, its applicability scope is greatly hindered by multimodal disturbances that are prevalent in real-world settings. Here we propose a novel…

Systems and Control · Electrical Eng. & Systems 2025-02-11 Jingyi Wu , Chao Ning

Real-time deformability cytometry (RT-DC) enables high-throughput, contact-free mechanical characterization of soft microscopic objects. Here we apply this technique to giant unilamellar vesicles (GUVs). To interpret vesicle deformation in…

Biological Physics · Physics 2025-11-14 Maximilian Kloppe , Stefan J. Maurer , Tobias Abele , Kerstin Göpfrich , Sebastian Aland

Integrating grid-forming converters (GFMCs) into grid-following converter (GFLC)-dominated power systems enhances the grid strength, but GFMCs' current-limiting characteristic triggers dynamic switching between constant voltage control…

Systems and Control · Electrical Eng. & Systems 2026-04-22 Bingfang Li , Songhao Yang , Pu Cheng , Zhiguo Hao

The operation of a nuclear power station powering Deep Space transport is presented in the paper. The power station consists of a Gas Core Reactor (GCR) with magnetohydrodynamic (MHD) generator. A new model of gas core reactor which has…

Instrumentation and Detectors · Physics 2021-05-26 Mikhail Shubov

We propose a grid-like computational model of tubular reactors. The architecture is inspired by the computations performed by solvers of partial differential equations which describe the dynamics of the chemical process inside a tubular…

Machine Learning · Computer Science 2021-12-22 Katsiaryna Haitsiukevich , Samuli Bergman , Cesar de Araujo Filho , Francesco Corona , Alexander Ilin

Grid-forming (GFM) inverter-based resources (IBRs) are capable of emulating the external characteristics of synchronous generators (SGs) through the careful design of the control loops. However, the current limiter in the control loops of…

Systems and Control · Electrical Eng. & Systems 2025-12-12 Yanshu Niu , Zhe Yang , Bikash C. Pal

As electric power systems evolve towards decarbonization, the transition to inverter-based resources (IBRs) presents challenges to grid stability, necessitating innovative control solutions. Virtual synchronous generator (VSG) emerges as a…

Systems and Control · Electrical Eng. & Systems 2024-07-08 Jingzhe Xu , Weihua Zhou , Behrooz Bahrani

Modern Systems on Chip (SoC), almost as a rule, require accelerators for achieving energy efficiency and high performance for specific tasks that are not necessarily well suited for execution in standard processing units. Considering the…

We present a method to simulate nonhydrostatic ocean flows on a horizontally-unstructured grid with a moving generalized vertical coordinate (GVC). The nonhydrostatic governing equations are transformed to a GVC system that can represent…

Atmospheric and Oceanic Physics · Physics 2021-09-17 Liangyi Yue , Yun Zhang , Sean Vitousek , Oliver B. Fringer

The even cadmium isotopes near the neutron midshell have long been considered good examples of vibrational nuclei. However, the vibrational nature of these nuclei has been questioned based on E2 transition rates that are not consistent with…

In co-manipulative continuum robots (CCRs), multiple continuum arms cooperate by grasping a common flexible object, forming a closed-chain deformable mechanical system. The closed-chain coupling induces strong dynamic interactions and…

Robotics · Computer Science 2026-04-07 Rana Danesh , Farrokh Janabi-Sharifi , Farhad Aghili

This paper addresses the problem of output voltage regulation for multiple DC-DC converters connected to a grid, and prescribes a robust scheme for sharing power among different sources. Also it develops a method for sharing 120 Hz ripple…

Optimization and Control · Mathematics 2016-04-14 Mayank Baranwal , Srinivasa M. Salapaka , Murti V. Salapaka

In this work, we investigate grid-forming (GFM) control for dc/ac voltage source converters (VSC) under unbalanced system conditions and unbalanced faults. To fully leverage the degrees of freedom of VSCs, we introduce the concept of…

Systems and Control · Electrical Eng. & Systems 2023-07-31 Prajwal Bhagwat , Dominic Groß

The continuum Dirac model with an unbounded energy spectrum is widely used to describe low-energy states in various electron systems, such as graphene, topological insulators, and Weyl semimetals. However, if it is applied to analyze the…

Mesoscale and Nanoscale Physics · Physics 2019-02-20 Yositake Takane

The recent PRB, henceforth referred as Ref.[1], experimentally resolves the intrinsic shape of the c-axis current-voltage characteristics (IVC) of HTSC and demonstrates that at sufficiently high heat loads the heating-induced IVC…

Superconductivity · Physics 2009-11-13 V. N. Zavaritsky

Capacitors are typically connected together in one of two configurations: either in series, or in parallel. Here we study a capacitor-within-capacitor (CWC). Simulations and experiments indicate that the overall capacitance of the…

General Physics · Physics 2019-07-09 Haim Grebel