You are currently on the new version of our website. Access the old version .

20 Results Found

  • Article
  • Open Access
4 Citations
6,383 Views
19 Pages

We examine the role of democracy shocks in the cross-country economic growth processes over a period of five decades since 1960. The recent uprisings that arose independently and spread across the Arab world form the main context of our investigation...

  • Article
  • Open Access
33 Citations
8,107 Views
20 Pages

Interaction of Lamb Wave Modes with Weak Material Nonlinearity: Generation of Symmetric Zero-Frequency Mode

  • Xiaoqiang Sun,
  • Xiangyan Ding,
  • Feilong Li,
  • Shijie Zhou,
  • Yaolu Liu,
  • Ning Hu,
  • Zhongqing Su,
  • Youxuan Zhao,
  • Jun Zhang and
  • Mingxi Deng

28 July 2018

The symmetric zero-frequency mode induced by weak material nonlinearity during Lamb wave propagation is explored for the first time. We theoretically confirm that, unlike the second harmonic, phase-velocity matching is not required to generate the ze...

  • Article
  • Open Access
2 Citations
3,697 Views
14 Pages

2 September 2022

In 2015, the Advanced Laser Interferometer Gravitational-wave Observatory (LIGO) and Advanced Virgo began observing the Universe in a revolutionary way. Gravitational waves from cosmic sources were detected for the first time, confirming their existe...

  • Feature Paper
  • Article
  • Open Access
2 Citations
3,454 Views
23 Pages

4 January 2024

What is striking about de Broglie’s foundational work on wave–particle dualism is the role played by pseudo-Riemannian geometry in his early thinking. While exploring a fully covariant description of the Klein–Gordon equation, he wa...

  • Article
  • Open Access
7 Citations
3,892 Views
15 Pages

Wafer-Bonding Fabricated CMUT Device with Parylene Coating

  • Changde He,
  • Binzhen Zhang,
  • Chenyang Xue,
  • Wendong Zhang and
  • Shengdong Zhang

The advantages of the capacitive micromachined ultrasound transducer (CMUT) technology have provided revolutionary advances in ultrasound imaging. Extensive research on CMUT devices for high-frequency medical imaging applications has been conducted b...

  • Review
  • Open Access
31 Citations
6,360 Views
36 Pages

Empowering the Vehicular Network with RIS Technology: A State-of-the-Art Review

  • Farheen Naaz,
  • Ali Nauman,
  • Tahir Khurshaid and
  • Sung-Won Kim

5 January 2024

Reconfigurable intelligent surfaces (RIS) are expected to bring about a revolutionary transformation in vehicular networks, thus paving the way for a future characterized by connected and automated vehicles (CAV). An RIS is a planar structure compris...

  • Review
  • Open Access
340 Views
15 Pages

A Comprehensive Review of Intelligent Laser Rust Removal Technology in Offshore Wind Power Operation and Maintenance

  • Yicheng Lai,
  • Zhizheng Wang,
  • Youchen Wang,
  • Xingyu Liu,
  • Shiheng Liu,
  • Yong Han,
  • Yuantao Zhao,
  • Liang Meng,
  • Wenge Li and
  • Xiancheng Rong

19 December 2025

Corrosion difficulties have emerged as a key obstacle to the safe functioning of offshore wind turbine towers, prompting academics to focus on rust removal maintenance studies. Existing research focuses mostly on automated rust removal systems, which...

  • Communication
  • Open Access
13 Citations
3,619 Views
10 Pages

Ever since the COVID-19 pandemic has majorly altered diagnosis and prognosis practices, the need for telemedicine and mobile/electronic health has never been more appreciated. Drastic complications of the pandemic such as burdens on the social and em...

  • Article
  • Open Access
2,373 Views
18 Pages

Textronic Capacitive Sensor with an RFID Interface

  • Patryk Pyt,
  • Kacper Skrobacz,
  • Piotr Jankowski-Mihułowicz and
  • Mariusz Węglarski

7 June 2024

This article presents an innovative combination of textile electrical circuits with advanced capabilities of electronic RFID sensors, indicating the revolutionary nature of the development of textronics, which is used in various areas of life, from f...

  • Article
  • Open Access
546 Citations
30,111 Views
25 Pages

18 June 2020

Although manufacturing companies are currently situated at a transition point in what has been called Industry 4.0, a new revolutionary wave—Industry 5.0—is emerging as an ‘Age of Augmentation’ when the human and machine recon...

  • Article
  • Open Access
4 Citations
1,816 Views
11 Pages

7 April 2025

We address the scientific “time” concept in the context of more general relaxation processes toward the Wärmetod of thermodynamic equilibrium. More specifically, we sketch a construction of a conceptual ladder of chemical reaction st...

  • Article
  • Open Access
9 Citations
3,554 Views
31 Pages

Prospects for Time-Domain and Multi-Messenger Science with AXIS

  • Riccardo Arcodia,
  • Franz E. Bauer,
  • S. Bradley Cenko,
  • Kristen C. Dage,
  • Daryl Haggard,
  • Wynn C. G. Ho,
  • Erin Kara,
  • Michael Koss,
  • Tingting Liu and
  • Labani Mallick
  • + 9 authors

2 August 2024

The Advanced X-ray Imaging Satellite (AXIS) promises revolutionary science in the X-ray and multi-messenger time domain. AXIS will leverage excellent spatial resolution (<1.5 arcsec), sensitivity (80× that of Swift), and a large collecting a...

  • Editorial
  • Open Access
24 Citations
6,213 Views
8 Pages

4 May 2021

Fifth-generation (5G) networks will not satisfy the requirements of the latency, bandwidth, and traffic density in 2030 and beyond, and next-generation wireless communication networks with revolutionary enabling technologies will be required. Beyond...

  • Article
  • Open Access
27 Citations
2,410 Views
23 Pages

Improved Dipper-Throated Optimization for Forecasting Metamaterial Design Bandwidth for Engineering Applications

  • Amal H. Alharbi,
  • Abdelaziz A. Abdelhamid,
  • Abdelhameed Ibrahim,
  • S. K. Towfek,
  • Nima Khodadadi,
  • Laith Abualigah,
  • Doaa Sami Khafaga and
  • Ayman EM Ahmed

Metamaterials have unique physical properties. They are made of several elements and are structured in repeating patterns at a smaller wavelength than the phenomena they affect. Metamaterials’ exact structure, geometry, size, orientation, and a...

  • Article
  • Open Access
9 Citations
2,668 Views
19 Pages

Feature Selection for Edge Detection in PolSAR Images

  • Anderson A. De Borba,
  • Arnab Muhuri,
  • Mauricio Marengoni and
  • Alejandro C. Frery

8 May 2023

Edge detection is one of the most critical operations for moving from data to information. Finding edges between objects is relevant for image understanding, classification, segmentation, and change detection, among other applications. The Gambini Al...

  • Article
  • Open Access
1,513 Views
11 Pages

22 February 2024

This article presents the role of selected motifs of prayer depicted in the works of first-wave Russian emigrants in the creation of a certain type of national mythology. The starting point of the considerations is a reflection on the status of emigr...

  • Article
  • Open Access
5 Citations
4,889 Views
22 Pages

17 March 2021

Since 2011, there has been a growing wave of individuals leaving Egypt’s Muslim Brotherhood, and many of them have opted for documented publicity by writing autobiographies narrating their whole journey. This article explores the ideological componen...

  • Review
  • Open Access
1,079 Views
40 Pages

20 November 2025

It has recently been recognized that the ionosphere is highly sensitive to pre-seismic effects, and the detection of ionospheric perturbations associated with earthquakes (EQs) is one of the most promising candidates for short-term EQ prediction. In...

  • Review
  • Open Access
78 Citations
10,821 Views
21 Pages

Seeding a Sustainable Future: Navigating the Digital Horizon of Smart Agriculture

  • Sakshi Balyan,
  • Harsita Jangir,
  • Shakti Nath Tripathi,
  • Arpita Tripathi,
  • Tripta Jhang and
  • Praveen Pandey

5 January 2024

Agriculture is essential to the existence of the human race, as well as the foundation of our civilization, because it provides food, fuel, fiber, and other resources necessary for survival; however, it is facing critical challenges due to anthropoge...

  • Article
  • Open Access
53 Citations
6,624 Views
16 Pages

1 December 2021

Artificial Intelligence (AI) is the revolutionary paradigm to empower sixth generation (6G) edge computing based e-healthcare for everyone. Thus, this research aims to promote an AI-based cost-effective and efficient healthcare application. The cyber...