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1,360 Results Found

  • Article
  • Open Access
1 Citations
2,231 Views
12 Pages

The Absence of a Weak-Tie Effect When Predicting Large-Weight Links in Complex Networks

  • Chengjun Zhang,
  • Qi Li,
  • Yi Lei,
  • Ming Qian,
  • Xinyu Shen,
  • Di Cheng and
  • Wenbin Yu

26 February 2023

Link prediction is a hot issue in information filtering. Link prediction algorithms, based on local similarity indices, are widely used in many fields due to their high efficiency and high prediction accuracy. However, most existing link prediction a...

  • Article
  • Open Access
1 Citations
568 Views
23 Pages

3 July 2025

With the deterioration of the global climate, the losses caused by distribution network failures during natural disasters such as typhoons have become increasingly serious. In the whole process of disaster resistance, it is very important to effectiv...

  • Article
  • Open Access
8 Citations
3,748 Views
11 Pages

Nanopatterning of Weak Links in Superconducting Oxide Interfaces

  • Gyanendra Singh,
  • Edouard Lesne,
  • Dag Winkler,
  • Tord Claeson,
  • Thilo Bauch,
  • Floriana Lombardi,
  • Andrea D. Caviglia and
  • Alexei Kalaboukhov

4 February 2021

The interface between two wide band-gap insulators, LaAlO3 and SrTiO3 (LAO/STO), hosts a quasi-two-dimensional electron gas (q2DEG), two-dimensional superconductivity, ferromagnetism, and giant Rashba spin-orbit coupling. The co-existence of two-dime...

  • Article
  • Open Access
13 Citations
4,153 Views
19 Pages

16 December 2017

We consider the subject of approximating tail probabilities in the general compound renewal process framework, where severity data are assumed to follow a heavy-tailed law (in that only the first moment is assumed to exist). By using the weak converg...

  • Article
  • Open Access
3 Citations
2,075 Views
20 Pages

Three-Dimensional Cross-Linking Network Coating for the Flame Retardant of Bio-Based Polyamide 56 Fabric by Weak Bonds

  • Yunlong Cui,
  • Yu Liu,
  • Dongxu Gu,
  • Hongyu Zhu,
  • Meihui Wang,
  • Mengjie Dong,
  • Yafei Guo,
  • Hongyu Sun,
  • Jianyuan Hao and
  • Xinmin Hao

10 April 2024

Weak bonds usually make macromolecules stronger; therefore, they are often used to enhance the mechanical strength of polymers. Not enough studies have been reported on the use of weak bonds in flame retardants. A water-soluble polyelectrolyte comple...

  • Article
  • Open Access
2 Citations
718 Views
20 Pages

In some areas, such as Gansu in China and Texas in the USA, lots of wind power bases are located far away from load centers. Transmitting large amounts of wind power to load centers through long transmission lines will lead to wind turbines being int...

  • Article
  • Open Access
698 Views
16 Pages

SHAP-Enhanced Artificial Intelligence Machine Learning Framework for Data-Driven Weak Link Identification in Regional Distribution Grid Power Supply Reliability

  • Yu Zhang,
  • Jinyue Shi,
  • Shicheng Huang,
  • Liang Geng,
  • Zexiong Wang,
  • Hao Sun,
  • Qingguang Yu,
  • Ding Liu,
  • Xin Yao and
  • Xiaoyu Che
  • + 1 author

12 October 2025

Reliability assessment of power systems is essential for ensuring the secure and stable operation of power grids, and identifying weak links constitutes a critical step in enhancing system reliability. Traditional deterministic methods are limited in...

  • Article
  • Open Access
5 Citations
2,430 Views
18 Pages

Modeling and Stability Analysis of Weak-Grid Tied Multi-DFIGs in DC-Link Voltage Control Timescale

  • Dong Wang,
  • Houquan Chen,
  • Yunhui Huang,
  • Xiangtian Deng and
  • Guorong Zhu

17 July 2020

The DC-link voltage control (DVC) timescale (i.e., the frequency dynamics covering converter outer controls) instabilities in wind generation have gained increased attention recently. This paper presents DVC timescale modeling and stability analysis...

  • Article
  • Open Access
1 Citations
828 Views
20 Pages

31 March 2025

The secure operation of the renewable-integrated power system is affected by extreme weather conditions such as typhoons. In order to meet the operational requirements of the system, it is necessary to dynamically evaluate the resilience of the renew...

  • Article
  • Open Access
6 Citations
3,622 Views
18 Pages

Superconducting Properties and Electron Scattering Mechanisms in a Nb Film with a Single Weak-Link Excavated by Focused Ion Beam

  • Marlon Ivan Valerio-Cuadros,
  • Davi Araujo Dalbuquerque Chaves,
  • Fabiano Colauto,
  • Ana Augusta Mendonça de Oliveira,
  • Antônio Marcos Helgueira de Andrade,
  • Tom Henning Johansen,
  • Wilson Aires Ortiz and
  • Maycon Motta

28 November 2021

Granularity is one of the main features restricting the maximum current which a superconductor can carry without losses, persisting as an important research topic when applications are concerned. To directly observe its effects on a typical thin supe...

  • Article
  • Open Access
27 Citations
6,075 Views
15 Pages

The terrestrial optical wireless communication links have attracted significant research and commercial worldwide interest over the last few years due to the fact that they offer very high and secure data rate transmission with relatively low install...

  • Article
  • Open Access
5 Citations
2,397 Views
12 Pages

Research on the Formulation System of Weak Gel and the Influencing Factors of Gel Formation after Polymer Flooding in Y1 Block

  • Guangsheng Cao,
  • Jiajun Wu,
  • Yujie Bai,
  • Ning Zhang,
  • Peidong Xing,
  • Qian Xu,
  • Dandan Li,
  • Xin Cong and
  • Jiankang Liu

19 July 2022

After long-term polymer flooding, water channeling, and ineffective water circulation occur in oil wells, which seriously affect polymer flooding efficiency and oilfield recovery. The weak gel system has the property of delaying cross-linking. After...

  • Article
  • Open Access
2 Citations
2,178 Views
16 Pages

The paper deals with the existence of at least two non zero weak solutions to a new class of impulsive fractional boundary value problems via Brezis and Nirenberg’s Linking Theorem. Finally, an example is presented to illustrate our results.

  • Article
  • Open Access
2 Citations
2,197 Views
12 Pages

Effect of Weight Thresholding on the Robustness of Real-World Complex Networks to Central Node Attacks

  • Jisha Mariyam John,
  • Michele Bellingeri,
  • Divya Sindhu Lekha,
  • Davide Cassi and
  • Roberto Alfieri

11 August 2023

In this study, we investigate the effect of weight thresholding (WT) on the robustness of real-world complex networks. Here, we assess the robustness of networks after WT against various node attack strategies. We perform WT by removing a fixed fract...

  • Article
  • Open Access

Despite the growing adoption of hybrid energy systems integrating solar photovoltaic (PV), pumped storage hydropower (PSH), and battery energy storage (BES), comprehensive studies on their dynamic stability and interaction mechanisms remain limited,...

  • Review
  • Open Access
18 Citations
6,538 Views
11 Pages

Impact of X-Linked Hypophosphatemia on Muscle Symptoms

  • Cecilia Romagnoli,
  • Teresa Iantomasi and
  • Maria Luisa Brandi

19 December 2022

X-linked hypophosphatemia (XLH) is the most common hereditary form of rickets and deficiency of renal tubular phosphate transport in humans. XLH is caused by the inactivation of mutations within the phosphate-regulating endopeptidase homolog X-linked...

  • Article
  • Open Access
1 Citations
1,024 Views
17 Pages

27 April 2025

With the development of intelligent grid systems, smart circuit breakers are widely used. The control circuit is the core component of the smart circuit breaker, making its performance degradation characteristics highly significant. This paper focuse...

  • Article
  • Open Access
1 Citations
2,486 Views
18 Pages

22 June 2021

The weak association between flow experience and task performance (also known as weak flow-performance link) can reduce the positive effect of virtual reality (VR) applications. Distraction caused by incongruence between the primary task and interact...

  • Article
  • Open Access
2 Citations
2,004 Views
13 Pages

Implementation of the Weak Link Problem for Trusses

  • Leonid Stupishin and
  • Vladimir Mondrus

This article examines the application of the theory of critical strain energy levels to the determination of the limiting states of rod systems. A redundant truss is chosen to illustrate the peculiarities of changes in the self-stressing states of th...

  • Article
  • Open Access
1 Citations
1,763 Views
18 Pages

Parameter Design for Inter-Satellite Laser Link Acquisition Under Weak Light Conditions

  • Mengyang Zhao,
  • Jia Shen,
  • Juan Wang,
  • Pan Li,
  • Ruihong Gao and
  • Ziren Luo

20 February 2025

For the Taiji program or other LISA-like space-based gravitational wave (GW) detection missions, establishing laser links is a prerequisite for entering the normal science mode. There has been a lack of in-depth research on inter-satellite link acqui...

  • Article
  • Open Access
763 Views
19 Pages

1 July 2025

In the mechanized mining of metal mines, identifying and optimizing vulnerabilities within the production system is essential for enhancing operational efficiency and ensuring sustainable development. By leveraging data from 88 stopes at Guangxi Tong...

  • Article
  • Open Access
1 Citations
2,209 Views
20 Pages

25 March 2022

To allow the large-scale integration of renewable energy sources into the grid, VSC-HVDC is commonly utilized. However, with greater integration, several power system stability issues arise. In this study, we examined the small-signal rotor angle sta...

  • Article
  • Open Access
22 Citations
8,987 Views
20 Pages

11 June 2017

The inductive link is widely used in implantable biomedical sensor systems to achieve near-field communication (NFC) and wireless power transfer (WPT). However, it is tough to achieve reliable NFC on an inductive WPT link when the coupling coefficien...

  • Article
  • Open Access
24 Citations
2,671 Views
14 Pages

Coordinated LVRT Support for a PMSG-Based Wind Energy Conversion System Integrated into a Weak AC-Grid

  • Akrama Khan,
  • Hasnain Ahmad,
  • Syed Muhammad Ahsan,
  • Muhammad Majid Gulzar and
  • Sadia Murawwat

13 October 2021

In a grid, the choice of the point of common coupling (PCC) does not solely rely on the voltage level alone but also conjointly depends on the grid strength for many explicit purposes. Nowadays, the affinity of low SCR grid connections has become a c...

  • Article
  • Open Access
1 Citations
3,541 Views
11 Pages

16 July 2020

The YBa2Cu3O7−x/LaAlO3/YBa2Cu3O7−x (YBCO/LAO/YBCO) heterogeneous trilayer film structures were prepared on the LaAlO3 (001) single-crystal substrate via the sol-gel method. The characteristics of the phase, orientation, and superconductin...

  • Article
  • Open Access
1 Citations
1,006 Views
25 Pages

1 April 2025

The reliability of the power supply in low-voltage distribution networks plays a crucial role in efficient power system operation. Faced with the growing demand for electricity and the diverse usage patterns of users, existing management approaches s...

  • Article
  • Open Access
23 Citations
5,474 Views
17 Pages

13 May 2018

In weighted networks, both link weight and topological structure are significant characteristics for link prediction. In this study, a general framework combining null models is proposed to quantify the impact of the topology, weight correlation and...

  • Article
  • Open Access
2 Citations
1,996 Views
14 Pages

13 August 2024

Lightweight engineered trusses support sustainable construction with the benefits of mass production and fast construction at lower costs. However, the truss system has raised concerns due to premature failure in fire conditions. This study investiga...

  • Article
  • Open Access
8 Citations
2,175 Views
13 Pages

Space Charge Characteristics at the Interface of Laminated Epoxy Resin

  • Yifan Zhang,
  • Bing Luo,
  • Mingli Fu,
  • Lei Jia,
  • Chi Chen,
  • Gang Zhou and
  • Chuang Wang

20 July 2023

In the design and manufacturing of epoxy resin insulation components, complex structures can be achieved through multiple pours, thereby forming the structure of interface of laminated epoxy resin. This type of interface structure is often considered...

  • Article
  • Open Access
2 Citations
2,217 Views
11 Pages

9 December 2022

Real-world systems interact with one another via dependency connectivities. Dependency connectivities make systems less robust because failures may spread iteratively among systems via dependency links. Most previous studies have assumed that two nod...

  • Article
  • Open Access
60 Citations
4,339 Views
15 Pages

11 June 2020

The second-order Møller–Plesset perturbation theory calculations with the aug-cc-pVTZ basis set were performed on complexes of triel species: BCl3, BH3, AlCl3, and AlH3 acting as Lewis acids through the B or Al centre with Lewis base uni...

  • Article
  • Open Access
11 Citations
3,012 Views
15 Pages

Performance Degradation Based on Importance Change and Application in Dissimilar Redundancy Actuation System

  • Yadong Zhang,
  • Chao Zhang,
  • Shaoping Wang,
  • Rentong Chen and
  • Mileta M. Tomovic

7 March 2022

The importance measure is a crucial method to identify and evaluate the system weak link. It is widely used in the optimization design and maintenance decision of aviation, aerospace, nuclear energy and other systems. The dissimilar redundancy actuat...

  • Article
  • Open Access
3 Citations
1,169 Views
15 Pages

27 September 2023

Soft ω-θ-continuity and soft weak-θω-continuity as two new concepts of continuity are presented and investigated. The investigation of the links between these forms of soft mappings and their general topological relatives is g...

  • Article
  • Open Access
62 Citations
13,701 Views
25 Pages

Let the Weakest Link Go! Empirical Explorations on the Relative Importance of Weak and Strong Ties on Social Networking Sites

  • Nicole C. Krämer,
  • Leonie Rösner,
  • Sabrina C. Eimler,
  • Stephan Winter and
  • German Neubaum

18 December 2014

Theoretical approaches as well as empirical results in the area of social capital accumulation on social networking sites suggest that weak ties/bridging versus strong ties/bonding social capital should be distinguished and that while bonding social...

  • Review
  • Open Access
7 Citations
27,664 Views
13 Pages

12 June 2022

Societies have proscribed bestiality, or sex between humans and nonhuman animals, since the earliest recorded legal codes. In the early American colonies, religious prohibitions against bestiality provided the grounds for punishing those who engaged...

  • Review
  • Open Access
13 Citations
7,262 Views
11 Pages

16 December 2011

OxyVita Hb is a new generation hemoglobin based oxygen carrier (HBOC) produced through modification of a zero-linked polymerization mechanism using activators which incorporate cross-linked bovine tetramer hemoglobin into “super-polymeric” macromolec...

  • Article
  • Open Access
29 Citations
4,605 Views
11 Pages

Handgrip Strength Asymmetry and Weakness Are Differentially Associated with Functional Limitations in Older Americans

  • Kyle Collins,
  • Nathaniel Johnson,
  • Lukus Klawitter,
  • Roman Waldera,
  • Sherri Stastny,
  • William J. Kraemer,
  • Bryan Christensen and
  • Ryan McGrath

Background: Handgrip strength (HGS) is a convent measure of strength capacity and associated with several age-related health conditions such as functional disability. Asymmetric strength between limbs has been linked to diminished function. Therefore...

  • Article
  • Open Access
5 Citations
4,160 Views
15 Pages

1 December 2018

In this paper, spatial pulse position modulation (SPPM) is used as a case study to investigate the performance of the optical spatial modulation (SM) technique in outdoor atmospheric turbulence (AT). A closed-form expression for the upper bound on th...

  • Case Report
  • Open Access
3 Citations
1 Views
2 Pages

4 December 2013

X-linked spinobulbar muscular atrophy (Kennedy’s disease) affects muscles and motor neurons, manifesting as weakness and wasting of bulbar, facial, and proximal limb muscles due to loss of anterior horn cells in the brain and spinal cord. We present...

  • Article
  • Open Access
1 Citations
1,721 Views
32 Pages

Improved Fault Resilience of GFM-GFL Converters in Ultra-Weak Grids Using Active Disturbance Rejection Control and Virtual Inertia Control

  • Monigaa Nagaboopathy,
  • Kumudini Devi Raguru Pandu,
  • Ashmitha Selvaraj and
  • Anbuselvi Shanmugam Velu

20 July 2025

Enhancing the resilience of renewable energy systems in ultra-weak grids is crucial for promoting sustainable energy adoption and ensuring a reliable power supply during disturbances. Ultra-weak grids characterized by a very low Short-Circuit Ratio,...

  • Article
  • Open Access
24 Citations
5,434 Views
18 Pages

Failure Analysis for Hydraulic System of Heavy-Duty Machine Tool with Incomplete Failure Data

  • Shizheng Li,
  • Zhaojun Yang,
  • Hailong Tian,
  • Chuanhai Chen,
  • Yongfu Zhu,
  • Fuqin Deng and
  • Song Lu

29 January 2021

A hydraulic system is a key subsystem of heavy-duty machine tools with a high failure intensity, the failure of which often causes shutdown of production and economic loss in machining. Therefore, it is necessary to implement failure analysis to iden...

  • Review
  • Open Access
1,389 Views
12 Pages

The Role of mTOR in Amyotrophic Lateral Sclerosis

  • José Augusto Nogueira-Machado,
  • Fabiana Rocha-Silva and
  • Nathalia Augusta Gomes

Background: Amyotrophic lateral sclerosis (ALS) is a rare, progressive, and incurable disease characterized by muscle weakness and paralysis. Recent studies have explored a possible link between ALS pathophysiology and mTOR signaling. Recent reports...

  • Article
  • Open Access
3 Citations
3,838 Views
20 Pages

Compositional Features and Swelling Potential of Two Weak Rock Types Affecting Their Slake Durability

  • Lena Selen,
  • Krishna Kanta Panthi,
  • Mai Britt Mørk and
  • Bjørn Eske Sørensen

24 August 2021

Weak and weathered rocks are well known for their sensitivity to changes in moisture content. Degrading behavior is common in weak rocks with moisture-sensitive mineral components and present numerous stability problems. The slake durability is a mea...

  • Article
  • Open Access
20 Citations
4,463 Views
18 Pages

Performance of Vehicular Visible Light Communications under the Effects of Atmospheric Turbulence with Aperture Averaging

  • Elizabeth Eso,
  • Zabih Ghassemlooy,
  • Stanislav Zvanovec,
  • Juna Sathian,
  • Mojtaba Mansour Abadi and
  • Othman Isam Younus

13 April 2021

In this paper, we investigate the performance of a vehicular visible light communications (VVLC) link with a non-collimated and incoherent light source (a light-emitting diode) as the transmitter (Tx), and two different optical receiver (Rx) types (a...

  • Article
  • Open Access
2 Citations
1,927 Views
16 Pages

Robustness of Real-World Networks after Weight Thresholding with Strong Link Removal

  • Jisha Mariyam John,
  • Michele Bellingeri,
  • Divya Sindhu Lekha,
  • Davide Cassi and
  • Roberto Alfieri

17 May 2024

Weight thresholding (WT) is a method intended to decrease the number of links within weighted networks that may otherwise be excessively dense for network science applications. WT aims to remove links to simplify the network by holding most of the fe...

  • Article
  • Open Access
9 Citations
7,974 Views
17 Pages

9 August 2022

Personality traits broadly impact people’s behavior and decisions in the organizational realm. One of the leading personality models suggests that people’s personalities can be expressed by five dimensions: openness to experience, conscie...

  • Article
  • Open Access
1 Citations
1,961 Views
25 Pages

16 February 2025

Background: Sparc/osteonectin, cwcv, and kazal-like domains proteoglycan 1 (SPOCK1) is an oncogene that promotes tumor formation and progression in certain types of cancer and is associated with poor survival rates. However, there is limited informat...

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