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75 Results Found

  • Article
  • Open Access
13 Citations
3,951 Views
24 Pages

Double Loop Network for Combined Heating and Cooling in Low Heat Density Areas

  • Michele Tunzi,
  • Matthieu Ruysschaert,
  • Svend Svendsen and
  • Kevin Michael Smith

20 November 2020

This study investigated a double loop network operated with ultra-low supply/return temperatures of 45/25 °C as a novel solution for low heat-density areas in Denmark and compared the proposed concept with a typical tree network and with individu...

  • Article
  • Open Access
6 Citations
1,841 Views
17 Pages

29 October 2022

Bidirectional double-loop networks (BDLNs) are widely used in computer networks for their simplicity, symmetry and scalability. One common way to improve their performance is to decrease the diameter and average distance. Attempts have been made to f...

  • Article
  • Open Access
14 Citations
2,724 Views
24 Pages

14 September 2022

An unknown nonlinear disturbance seriously affects the trajectory tracking of autonomous underwater vehicles (AUVs). Thus, it is critical to eliminate the influence of such disturbances on AUVs. To address this problem, this paper proposes a double-l...

  • Article
  • Open Access
1,145 Views
21 Pages

7 November 2024

This study is devoted to creating a neural network technology for assessing metal accumulation in the body of a metropolis resident with short-term and long-term intake from anthropogenic sources. Direct assessment of metal retention in the human bod...

  • Article
  • Open Access
1,532 Views
24 Pages

7 August 2024

To meet the strong coupling characteristics of the MSCSG deflection channel and the demand for high control accuracy, a two-degree-of-freedom deflection channel model is firstly established for the structure and working principle of the MSCSG; to mee...

  • Article
  • Open Access
1 Citations
934 Views
17 Pages

10 September 2025

This paper innovatively constructs a comprehensive material cycle network framework for the circular economy system of the coal industry and evaluates the circular economy efficiency of China’s provincial coal industry from 2011 to 2021 using a...

  • Article
  • Open Access
8 Citations
2,732 Views
24 Pages

Cooperative Multi-Objective Optimization of DC Multi-Microgrid Systems in Distribution Networks

  • Zhiwen Xu,
  • Changsong Chen,
  • Mingyang Dong,
  • Jingyue Zhang,
  • Dongtong Han and
  • Haowen Chen

24 September 2021

By constructing a DC multi-microgrid system (MMGS) including renewable energy sources (RESs) and electric vehicles (EVs) to coordinate with the distribution network, the utilization rate of RESs can be effectively improved and carbon emissions can be...

  • Article
  • Open Access
1 Citations
1,700 Views
29 Pages

Optimized Trajectory Tracking for ROVs Using DNN + ENMPC Strategy

  • Guanghao Yang,
  • Weidong Liu,
  • Le Li,
  • Jingming Xu,
  • Liwei Guo and
  • Kang Zhang

13 October 2024

This study introduces an innovative double closed-loop 3D trajectory tracking approach, integrating deep neural networks (DNN) with event-triggered nonlinear model predictive control (ENMPC), specifically designed for remotely operated vehicles (ROVs...

  • Article
  • Open Access
2 Citations
956 Views
18 Pages

Coordinated Optimal Operation Method for Snow-Shaped Distribution Networks Based on Game Theory

  • Zhe Wang,
  • Zhang Zhang,
  • Fengzhang Luo,
  • Ranfeng Mu,
  • Xuan Wu,
  • Xuefei Zhang and
  • Jiali Duan

31 October 2024

The snow-shaped distribution network is developed and upgraded from the traditional single-loop network and double-loop network structure. It is composed of three or four groups of single-loop networks in pairs that form a feeder cluster in the form...

  • Article
  • Open Access
1 Citations
1,306 Views
25 Pages

2 December 2024

In the DC distribution networks, DC bus voltage is maintained by the grid-connected converter; the controllability and reliability of the grid-connected converter significantly affect the bus voltage characteristic. To address the problem of limited...

  • Article
  • Open Access
12 Citations
3,137 Views
29 Pages

2 December 2022

In this paper, a model predictive control (MPC) method optimized by an adaptive particle swarm optimization (APSO) algorithm is proposed. Combined with non-singular terminal sliding mode control (NTSMC), the inner and outer double-closed-loop control...

  • Article
  • Open Access
9 Citations
2,739 Views
18 Pages

30 September 2021

This paper investigates the problem of adaptive event-triggered synchronization for uncertain FNNs subject to double deception attacks and time-varying delay. During network transmission, a practical deception attack phenomenon in FNNs should be cons...

  • Article
  • Open Access
23 Citations
3,856 Views
22 Pages

13 September 2021

To solve the trajectory tracking problem of insufficient response and the large tracking error of remotely operated vehicles (ROVs) under the interference of large ocean currents, this paper proposes a double-loop sliding mode controller with an ocea...

  • Feature Paper
  • Article
  • Open Access
3 Citations
1,239 Views
20 Pages

23 April 2024

Active Distribution Networks are Multi-Input Multi-Output (MIMO) systems with coupled dynamics, which cause interactions among the control loops of Distributed Energy Resources (DERs). This undesired effect leads to performance degradation of voltage...

  • Article
  • Open Access
4 Citations
3,661 Views
28 Pages

14 November 2018

The following work presents the model-assisted research on Valve-Regulated Lead-Acid (VRLA) Absorbent Glass Mat (AGM) battery in pulse operation cycle. The experimental research was conducted for a constant value of State of Charge (SOC) of the batte...

  • Article
  • Open Access
9 Citations
4,303 Views
17 Pages

20 June 2023

In the ultrasonic welding system, the ultrasonic power supply drives the piezoelectric transducer to work in the resonant state to realize the conversion of electrical energy into mechanical energy. In order to obtain stable ultrasonic energy and ens...

  • Perspective
  • Open Access
1 Citations
3,642 Views
19 Pages

Unlocking Cellular Memory and Gene Regulatory Networks: Pioneering the Future of Therapeutic Innovations

  • Md Sorique Aziz Momin,
  • Jhuma Bhadra,
  • Debmalya Bhunia,
  • Achinta Sannigrahi and
  • Nayan De

14 June 2025

Cellular memory is the competence of cells to preserve information from past experiences and respond aptly. This memory is maintained and controlled by gene regulatory networks (GRNs). GRNs are crucial for understanding why some cells are resistant t...

  • Article
  • Open Access
2,594 Views
17 Pages

23 May 2023

In this work, we study the problem of designing control laws that achieve time-varying formation and flocking behaviors in robot networks where each agent or robot presents double integrator dynamics. To design the control laws, we adopt a hierarchic...

  • Review
  • Open Access
5 Citations
5,651 Views
11 Pages

Meiosis is specialized cell division during gametogenesis that produces genetically unique gametes via homologous recombination. Meiotic homologous recombination entails repairing programmed 200–300 DNA double-strand breaks generated during the...

  • Article
  • Open Access
8 Citations
4,006 Views
18 Pages

Personalized Driving Styles in Safety-Critical Scenarios for Autonomous Vehicles: An Approach Using Driver-in-the-Loop Simulations

  • Ioana-Diana Buzdugan,
  • Silviu Butnariu,
  • Ioana-Alexandra Roșu,
  • Andrei-Cristian Pridie and
  • Csaba Antonya

12 September 2023

This paper explores the use of driver-in-the-loop simulations to detect personalized driving styles in autonomous vehicles. The driving simulator used in this study is modular and adaptable, allowing for the testing and validation of control and data...

  • Article
  • Open Access
174 Views
21 Pages

13 January 2026

Trajectory tracking and self-balancing capacity is crucial for an unmanned bicycle robot (UBR) applied in off-road trails and narrow space. However, self-balancing is hard to be guaranteed once the steering angle manipulates for the tracking task, bo...

  • Article
  • Open Access
4 Citations
2,247 Views
11 Pages

Quantum Coherence in Loopless Superconductive Networks

  • Massimiliano Lucci,
  • Valerio Campanari,
  • Davide Cassi,
  • Vittorio Merlo,
  • Francesco Romeo,
  • Gaetano Salina and
  • Matteo Cirillo

18 November 2022

Measurements indicating that planar networks of superconductive islands connected by Josephson junctions display long-range quantum coherence are reported. The networks consist of superconducting islands connected by Josephson junctions and have a tr...

  • Article
  • Open Access
1 Citations
1,509 Views
18 Pages

25 September 2024

Aiming at the requirements of the marine work platform for real-time control, time-varying speed and the time-varying torque control of the motor-driven active heave compensation device, this paper introduces a composite control strategy based on the...

  • Article
  • Open Access
6 Citations
2,500 Views
17 Pages

9 November 2022

To obtain high-precision for focal length fitting and improve the visible-light camera autofocusing speed, simultaneously, the backlash caused by gear gaps is eliminated. We propose an improved RBF (Radical Basis Function) adaptive neural network (AN...

  • Article
  • Open Access
2,098 Views
29 Pages

27 August 2022

Pansharpening methods based on deep learning can obtain high-quality, high-resolution multispectral images and are gradually becoming an active research topic. To combine deep learning and remote sensing domain knowledge more efficiently, we propose...

  • Article
  • Open Access
78 Citations
7,807 Views
17 Pages

A Double Negative Feedback Loop between mTORC1 and AMPK Kinases Guarantees Precise Autophagy Induction upon Cellular Stress

  • Marianna Holczer,
  • Bence Hajdú,
  • Tamás Lőrincz,
  • András Szarka,
  • Gábor Bánhegyi and
  • Orsolya Kapuy

7 November 2019

Cellular homeostasis is controlled by an evolutionary conserved cellular digestive process called autophagy. This mechanism is tightly regulated by the two sensor elements called mTORC1 and AMPK. mTORC1 is one of the master regulators of proteostasis...

  • Article
  • Open Access
8 Citations
3,523 Views
14 Pages

Robust Control Design for Autonomous Vehicles Using Neural Network-Based Model-Matching Approach

  • Dániel Fényes,
  • Tamás Hegedus,
  • Balázs Németh and
  • Péter Gáspár

8 November 2021

In this paper, a novel neural network-based robust control method is presented for a vehicle-oriented problem, in which the main goal is to ensure stable motion of the vehicle under critical circumstances. The proposed method can be divided into two...

  • Article
  • Open Access
30 Citations
5,101 Views
21 Pages

13 December 2019

Whereas power-electronics-based power systems are expected to enable more integration of renewable energy sources, they could pose crucial challenges including stability issues due to the Thévenin impedance seen by inverters. Such problems cou...

  • Article
  • Open Access
3 Citations
2,454 Views
19 Pages

Reliability-based design optimization considers the uncertainties that lie in the designing process of resilient buildings and structures. To model uncertainty, the major challenge is to lower the high computational expense incurred by the double-loo...

  • Article
  • Open Access
130 Views
17 Pages

3 February 2026

Time-dependent structural systems (TDSSs) in engineering involve high dimensionality, nonlinearity, and complex uncertainties, complicating the reliability analysis compared to time-independent assessments. To address these challenges, this paper pro...

  • Article
  • Open Access
999 Views
17 Pages

Activating mutations in the epidermal growth factor receptor (EGFR) are key oncogenic drivers across multiple cancers, yet the structural mechanisms by which these mutations promote persistent receptor activation remain elusive. Here, we investigate...

  • Article
  • Open Access
2 Citations
3,354 Views
27 Pages

26 July 2025

Human-Robot Collaboration (HRC) is pivotal for flexible, worker-centric manufacturing in Industry 5.0, yet dynamic task allocation remains difficult because operator states—fatigue and skill—fluctuate abruptly. I address this gap with a h...

  • Article
  • Open Access
24 Citations
4,823 Views
15 Pages

18 October 2017

In this paper an adaptive non-singular fast terminal sliding mode (NFTSM) control scheme is proposed to control the electro-mechanical actuator (EMA) in an electric braking system which is a complex electro-mechanical system. In order to realize high...

  • Article
  • Open Access
54 Citations
8,349 Views
15 Pages

13 November 2013

A facile method is developed to fabricate nanocomposite double-network (DN) gels with excellent mechanical properties, which do not fracture upon loading up to 78 MPa and a strain above 0.98, by compositing of carbon nanotubes (CNTs) without organic...

  • Article
  • Open Access
17 Citations
6,065 Views
20 Pages

Vector Control of PMSM Using TD3 Reinforcement Learning Algorithm

  • Fengyuan Yin,
  • Xiaoming Yuan,
  • Zhiao Ma and
  • Xinyu Xu

24 August 2023

Permanent magnet synchronous motor (PMSM) drive systems are commonly utilized in mobile electric drive systems due to their high efficiency, high power density, and low maintenance cost. To reduce the tracking error of the permanent magnet synchronou...

  • Article
  • Open Access
5 Citations
3,058 Views
17 Pages

Wireless Charging Concave Coil Design for UAVs

  • Langtao Yu,
  • Li Wu,
  • Yuyu Zhu,
  • Xin Cao,
  • Guozheng Zhang and
  • Shicheng Xiang

This paper proposes an orthogonal concave coupling mechanism based on wireless charging for unmanned aerial vehicles (UAVs); the original edge adopts a concave transmitting coil. So as not to occupy the gimbal position at the receiving end, the recei...

  • Feature Paper
  • Article
  • Open Access
16 Citations
2,630 Views
22 Pages

22 January 2024

This paper introduces a robust proportional integral derivative higher-order sliding mode controller (PID-HOSMC) based on a double power reaching law (DPRL) to enhance large-signal stability in DC microgrids. The microgrid integrates a solar photovol...

  • Article
  • Open Access
7 Citations
3,239 Views
14 Pages

13 February 2020

The tumor suppressor protein p53 is a critical hub in the comprehensive transcriptional network that inhibits the growth of cells after acute stress stimulation. In this paper, an integrated model of the p53 signaling pathway in response to DNA damag...

  • Article
  • Open Access
1 Citations
2,969 Views
19 Pages

A complex DNA repair network maintains genome integrity and genetic stability. In this study, the influence of edaphic factors on DNA damage and repair in wild wheat Triticum dicoccoides was addressed. Plants inhabiting two abutting microsites with d...

  • Article
  • Open Access
336 Views
22 Pages

26 December 2025

This paper proposes a Takagi–Sugeno–Kang Elliptic Type-2 Fuzzy Brain-Imitated Neural Network (TET2FNN)-based decoupling control strategy for nonlinear underactuated mechanical systems subject to uncertainties. A sliding-mode framework is...

  • Review
  • Open Access
1,653 Views
30 Pages

Research Progress and Technology Outlook of Deep Learning in Seepage Field Prediction During Oil and Gas Field Development

  • Tong Wu,
  • Qingjie Liu,
  • Yueyue Wang,
  • Ying Xu,
  • Jiale Shi,
  • Yu Yao,
  • Qiang Chen,
  • Jianxun Liang and
  • Shu Tang

28 May 2025

As the development of oilfields in China enters its middle-to-late stage, the old oilfields still occupy a dominant position in the production structure. The seepage process of reservoirs in the high Water Content Period (WCP) presents significant no...

  • Article
  • Open Access
1 Citations
764 Views
20 Pages

29 August 2025

We investigate the stability of linear discrete-time control systems with a fuzzy logic feedback under sporadic sensor data loss. In our framework, each state measurement is a fuzzy number, and occasional “packet dropouts” are modeled by...

  • Article
  • Open Access
6 Citations
3,198 Views
16 Pages

Oscillation of Autophagy Induction under Cellular Stress and What Lies behind It, a Systems Biology Study

  • Bence Hajdú,
  • Luca Csabai,
  • Margita Márton,
  • Marianna Holczer,
  • Tamás Korcsmáros and
  • Orsolya Kapuy

One of the main inducers of autophagy-dependent self-cannibalism, called ULK1, is tightly regulated by the two sensor molecules of nutrient conditions and energy status, known as mTOR and AMPK kinases, respectively. Recently, we developed a freely av...

  • Article
  • Open Access
30 Citations
5,151 Views
19 Pages

Adaptive Fuzzy Neural Network PID Algorithm for BLDCM Speed Control System

  • Hongqiao Yin,
  • Wenjun Yi,
  • Jintao Wu,
  • Kangjian Wang and
  • Jun Guan

31 December 2021

Because of its simple structure, high efficiency, low noise, and high reliability, the brushless direct current motor (BLDCM) has an irreplaceable role compared with other types of motors in many aspects. The traditional proportional integral derivat...

  • Article
  • Open Access
1,044 Views
31 Pages

27 June 2025

While guide dogs remain the primary aid for visually impaired individuals, robotic guides continue to be an important area of research. This study introduces an indoor guide robot designed to physically assist a blind person by holding their hand wit...

  • Article
  • Open Access
191 Views
23 Pages

29 December 2025

This paper addresses the tracking control problem for stochastic nonlinear systems (SNSs) subject to distributed time-varying delays and output dead zones. A novel dynamic event-triggered control scheme is proposed by integrating the backstepping tec...

  • Article
  • Open Access
7 Citations
5,606 Views
18 Pages

Comparative Analysis of Voltage Control in Battery Power Converters for Inverter-Based AC Microgrids

  • Woo-Kyu Chae,
  • Jong-Nam Won,
  • Hak-Ju Lee,
  • Jae-Eon Kim and
  • Jaehong Kim

28 July 2016

A microgrid is a micro-power system composed of local distributed generators, energy storage systems, loads, and other components in a local power network. Because renewable energy sources show relatively large output power variation, the integration...

  • Article
  • Open Access
4 Citations
2,601 Views
18 Pages

8 May 2021

Random fluctuations in neuronal processes may contribute to variability in perception and increase the information capacity of neuronal networks. Various sources of random processes have been characterized in the nervous system on different levels. H...

  • Article
  • Open Access
24 Citations
4,658 Views
18 Pages

17 October 2018

The rapid decrease in conventional energy resources and their harmful impact on the environment has brought the attention of the researchers towards the use of renewable energy technologies. The renewable energy systems are connected to Direct Curren...

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