Searched for: subject%3A%22stability%22
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Jiang, Yan (author), Vázquez, Ricardo Javier (author), McCuskey, Samantha R. (author), Yip, Benjamin Rui Peng (author), Quek, Glenn (author), Ohayon, David (author), Kundukad, Binu (author), Wang, Xuehang (author), Bazan, Guillermo C. (author)
In alignment with widespread interest in carbon neutralization and sustainable practices, we disclose that conjugated polyelectrolyte (CPE) hydrogels are a type of recyclable, electrochemically stable, and environmentally friendly pseudocapacitive material for energy storage applications. By leveraging ionic-electronic coupling in a...
review 2024
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Xiao, J. (author), Wang, L. (author), Qin, Z. (author), Bauer, P. (author)
Communication-based distributed secondary control is deemed necessary to restore the state of islanding AC microgrids to set points. As its limited global information, the microgrids become vulnerable to cyber-attacks, which by falsifying the communicating singles, like the angular frequency, can disturb the power dispatch in the microgrids...
journal article 2024
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Lv, Maolong (author), De Schutter, B.H.K. (author), Wang, Ying (author), Shen, Di (author)
This article attempts to realize zero-error constrained tracking for hypersonic flight vehicles (HFVs) subject to unknown control directions and asymmetric flight state constraints. The main challenges of reaching such goals consist in that addressing multiple unknown control directions requires novel conditional inequalities encompassing the...
journal article 2023
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Wang, Yixia (author), Lin, Shu (author), Wang, Yibing (author), De Schutter, B.H.K. (author), Xu, Jungang (author)
Currently, with the development of driving technologies, driverless vehicles gradually are becoming more and more available. Therefore, there would be a long period of time during which self-driving vehicles and human-driven vehicles coexist. However, for a mixed platoon, it is hard to control the formation due to the existence of the manual...
journal article 2023
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Wang, Xiangrong (author), Peron, Thomas (author), Dubbeldam, J.L.A. (author), Kéfi, Sonia (author), Moreno, Yamir (author)
Mutualistic networks, such as plant–pollinator networks, have attracted increasing attention in the ecological literature in the last decades, not only because of their fascinating natural history, but also because mutualistic interactions have been shown to play a key role in the maintenance of biodiversity. Although inter-specific competition...
journal article 2023
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Yip, Benjamin Rui Peng (author), Javier Vázquez, Ricardo (author), Jiang, Yan (author), McCuskey, Samantha R. (author), Quek, Glenn (author), Ohayon, David (author), Wang, Xuehang (author), Bazan, Guillermo C. (author)
A subclass of organic semiconductors known as conjugated polyelectrolytes (CPEs) is characterized by a conjugated backbone with ionic pendant groups. The water solubility of CPEs typically hinders applications of thin films in aqueous media. Herein, it is reported that films of an anionic CPE, namely CPE-K, drop cast from water produces...
journal article 2023
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Chen, G. (author), Zhang, Ke (author), Wang, Sheng (author), Jia, T. (author)
Physically-based hydrological-geotechnical modeling at large scales is difficult, especially due to the time-consuming nature of flow routing and 3D soil stability models. Although parallelization techniques are commonly used for each model individually, there is currently no concurrent parallelization strategy for both. This study proposed...
journal article 2023
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Wang, Zhen (author), Xi, Kaihua (author), Cheng, Aijie (author), Lin, H.X. (author), Ran, André C.M. (author), van Schuppen, J.H. (author), Zhang, Chenghui (author)
The synchronization of power generators is an important condition for the proper functioning of a power system, in which the fluctuations in frequency and the phase angle differences between the generators are sufficiently small when subjected to stochastic disturbances. Serious fluctuations can prompt desynchronization, which may lead to...
journal article 2023
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Zhao, Y. (author), Wang, Xiao (author), Li, Quan an (author), Zhang, Xinyu (author), Li, Ye (author), Xie, Rong Jun (author), van Ommen, J.R. (author), Hintzen, H.T.J.M. (author)
The cyan-emitting BaSi<sub>2</sub>O<sub>2</sub>N<sub>2</sub>:Eu<sup>2+</sup> phosphor is a promising narrow-band and high-efficiency luminescent material used in wide-color-gamut white light-emitting diodes (wLEDs). However, its serious degradation under thermal attacks hinders its practical applications and needs to be improved. Herein, we...
journal article 2023
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Tang, Chenggang (author), Zeng, Simei (author), Hong, H. (author), Fang, Yuan (author), Li, Yuning (author), Wang, Yuqiang (author), Zhu, Mingqiang (author), Sun, Jingye (author), Deng, Tao (author)
Temperature sensors are widely used in industrial production, national defense and military fields. The traditional temperature sensors normally operate in a limited temperature range no more than 200 °C, which cannot be used for extreme high temperature detections. In this paper, a thermal protection method for the sensing graphene membrane...
journal article 2023
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Xi, Kaihua (author), Wang, Zhen (author), Cheng, Aijie (author), Lin, H.X. (author), van Schuppen, J.H. (author), Zhang, Chenghui (author)
The synchronization stability of a complex network system of coupled phase oscillators is discussed. In case the network is affected by disturbances, a stochastic linearized system of the coupled phase oscillators may be used to determine the fluctuations of phase differences in the lines between the nodes and to identify the vulnerable lines...
journal article 2023
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Ruan, Tiancheng (author), Wang, Hao (author), Jiang, Rui (author), Li, Xiaopeng (author), Xie, N. (author), Xie, Xinjian (author), Hao, Ruru (author), Dong, Changyin (author)
Urged by a close future perspective of a traffic flow made of a mix of human-driven vehicles and automated vehicles (AVs), research has recently focused on studying the traffic flow characteristics of Adaptive Cruise Controls (ACCs), the most typical AV. However, in most works, the ACC system is studied under a simplifying and unrealistic...
journal article 2023
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Xiao, Hong (author), Zhang, Zhihai (author), Zhu, Yajie (author), Gan, Tiancheng (author), Wang, Haoyu (author)
Before the operation of newly constructed railways, tamping and stabilizing machines should be used to improve the quality of ballast beds. With the expansion of the railway network and increase of speeds and axle loads, higher quality and efficiency for tamping and stabilizing operation are required. However, previous studies did not involve...
journal article 2023
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Wang, L. (author), Qin, Z. (author), Wu, Y. (author), Bauer, P. (author)
Reinforcement of the legacy grid infrastructure will be very costly and thereby unrealistic. Consequently, weak grid connection of electric vehicle (EV) chargers will sooner or later be the case. It may however bring instability issues since the EV chargers that can work well in strong grid conditions usually do not fit the weak grid...
conference paper 2023
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Wang, L. (author), Qin, Z. (author), Xiao, J. (author), Bauer, P. (author)
The critical short circuit ratio (CSCR), as an important metric for grid stability evaluation, is not clearly defined in the literature. Aimed at clarifying the misunderstandings, the paper compares the different CSCR definitions. Moreover, CSCR reduction-oriented design is studied for electric vehicle chargers. Simulations verify the analysis.
conference paper 2023
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Xu, Yanghui (author), Ou, Q. (author), Li, Xiaoming (author), Wang, Xintu (author), van der Hoek, J.P. (author), Liu, Gang (author)
The transport and fate of nanoplastics (NPs) in aquatic environments are closely associated with their colloidal stability, which is affected by aging and natural organic matter (NOM) adsorption. This study systematically investigated the combined effects of photoaging and NOM (e.g. humic acids, HA; and a model protein, bovine serum albumin, BSA...
journal article 2022
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Lei, Yutian (author), Peng, Guoqiang (author), Wang, H. (author), Wang, Gang (author), Yang, Siwei (author), Wang, Qian (author), Li, Zhen Hua (author), Jin, Zhiwen (author)
Inorganic 2D layered CsPbI<sub>3</sub> is awaiting to overcome the phase instability of traditional 3D components. However, the most reported Ruddlesden–Popper (RP) phase 2D CsPbI<sub>3</sub> leads to larger interlayer distance and weaker interlayer coupling since the existence of the van der Waals gap, which deteriorates the performance of...
journal article 2022
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Wang, Xiaolin (author), Xu, Jihui (author), Lv, Maolong (author), Zhang, Lei (author), Zhao, Z. (author)
This article proposes a fixed-time adaptive fault-tolerant control methodology for a larger class of high-order (powers are positive odd integers) nonlinear systems subject to asymmetric time-varying state constraints and actuator faults. In contrast with the state-of-the-art control methodologies, the distinguishing features of this study...
journal article 2022
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Guan, Hui (author), Lei, Yutian (author), Wu, Qiyuan (author), Zhou, Xufeng (author), Wang, H. (author), Wang, Gang (author), Li, Wenquan (author), Jin, Zhiwen (author), Lan, Wei (author)
Interface engineering is a simple and effective strategy for improving the photovoltaic performance and stability of perovskite solar cells (PSCs). Herein, an interface co-modification strategy is proposed, using [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) and 2-fluoro-1,4-phenylenediammonium iodide (2FPPD) to modify the electron...
journal article 2022
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Chang, J. (author), De Breuker, R. (author), Wang, Xuerui (author)
This article exposes that although some sensor-based nonlinear fault-tolerant control frameworks including incremental nonlinear dynamic inversion control can passively resist a wide range of actuator faults and structural damage without requiring an accurate model of the dynamic system, their stability heavily relies on a sufficient...
journal article 2022
Searched for: subject%3A%22stability%22
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