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Prediction of stability coefficient of open-pit mine slope based on artificial intelligence deep learning algorithm

Shuai Wang, Zongbao Zhang, Chao Wang • Scientific Reports (2023)

Abstract The mining of open pit mines is widespread in China, and there are many cases of landslide accidents. Therefore, the problem of slope stability is highlighted. The stability of the slope is a factor that directly affects the mining...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-023-38896-y

Static voltage stability margin prediction considering new energy uncertainty based on graph attention networks and long short‐term memory networks

Tong Liu, Xueping Gu, Shaoyan Li, Yansong Bai et al. • IET Renewable Power Generation (2023)

Abstract The existing static voltage stability margin evaluation methods cannot meet the actual demand of current power grid well in terms of calculation speed and accuracy. Thus, this paper proposes a static voltage stability margin predic...

DOAJ Open Access (DOAJ) DOI: 10.1049/rpg2.12731

Math Anxiety

Sian Leah Beilock, Erin A. Maloney • Policy Insights from the Behavioral and Brain Sciences (2015)

The United States is currently not producing enough graduates in science, technology, engineering, and math (STEM) fields to meet the demands of a technology-dependent society. Although there are many efforts in place to improve STEM educat...

OPENALEX DOI: https://doi.org/10.1177/2372732215601438

Comparative Evaluation of Radio Network Planning for Different 5G-NR Channel Models on Urban Macro Environments in Quito City

Valdemar Ramon Farre Guijarro, Jose David Vega Sanchez, Martha Cecilia Paredes Paredes, Felipe Grijalva Arevalo et al. • IEEE Access (2024)

The 5th-Generation New Radio (5G-NR) network have been widely deployed around the world in the frequency range 1/range 2 bands. Once specific frequency bands within these ranges can vary across different countries and regions due to regulat...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2024.3350182

Self-Consistent Model for the Compositional Profiles in Vapor–Liquid–Solid III–V Nanowire Heterostructures Based on Group V Interchange

Vladimir G. Dubrovskii • Nanomaterials (2024)

Due to the very efficient relaxation of elastic stress on strain-free sidewalls, III–V nanowires offer almost unlimited possibilities for bandgap engineering in nanowire heterostructures by using material combinations that are attainable in...

DOAJ Open Access (DOAJ) DOI: 10.3390/nano14100821

Research on pH Value Detection Method during Maize Silage Secondary Fermentation Based on Computer Vision

Xianguo Ren, Haiqing Tian, Kai Zhao, Dapeng Li et al. • Agriculture (2022)

pH value is a crucial indicator for evaluating silage quality. In this study, taking maize silage as the research object, a quantitative prediction model of pH value change during the secondary fermentation of maize silage was constructed b...

DOAJ Open Access (DOAJ) DOI: 10.3390/agriculture12101623

InsDD-YOLO: Detection of Transmission Line Insulator Damage Based on the Improved YOLOv13 Model

Phat T. Nguyen, Duy C. Huynh, Loc D. Ho, Ha T. Tran et al. • IEEE Access (2025)

Amidst the rapid global expansion of smart grids, ensuring the safety and reliability of power transmission systems has become paramount. Insulators are critical components of high-voltage transmission lines, providing both electrical insul...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2025.3648259

Investigation of Non-Isothermal Kinetics and Thermodynamic Parameters for the Pyrolysis of Different Date Palm Parts

Emmanuel Galiwango, Ali H. Al-Marzuoqi, Abbas A. Khaleel, Mahdi M. Abu-Omar • Energies (2020)

Using the thermalgravimetric technique, we investigated the non-isothermal combustion kinetics of abundant and low-cost date palm wastes (leaflet, rachis, fibers, and their composite) as potential biomass energy sources. The kinetic and the...

DOAJ Open Access (DOAJ) DOI: 10.3390/en13246553

Characterization of Surface Topography Variation in the Ultra-Precision Tool Servo-Based Diamond Cutting of 3D Microstructured Surfaces

Wei Yuan, Chi-Fai Cheung • Micromachines (2021)

Previous models of the relative tool-work vibration are not generalized to represent the surface generation mechanism in the ultra-precision tool servo-based diamond cutting (UTSDC) of three-dimensional (3D) microstructured surfaces. This i...

DOAJ Open Access (DOAJ) DOI: 10.3390/mi12121448

Structural Features Promoting Photocatalytic Degradation of Contaminants of Emerging Concern: Insights into Degradation Mechanism Employing QSA/PR Modeling

Antonija Tomic, Marin Kovacic, Hrvoje Kusic, Panaghiotis Karamanis et al. • Molecules (2023)

Although heterogeneous photocatalysis has shown promising results in degradation of contaminants of emerging concern (CECs), the mechanistic implications related to structural diversity of chemicals, affecting oxidative (by HO•) or reductiv...

DOAJ Open Access (DOAJ) DOI: 10.3390/molecules28062443

Computers and automation

Edwin L. Harder • Electrical Engineering (1959)

IN THE BRIEF SPAN of years since the closing days of World War II, we have witnessed a technological development in computers of such broad proportions that it is still impossible to appraise its far reaching effects adequately. Perhaps, th...

OPENALEX DOI: https://doi.org/10.1109/ee.1959.6432562

A Double Sky-Hook Algorithm for Improving Road-Holding Property in Semi-Active Suspension Systems for Application to In-Wheel Motor

Seunghoon Woo, Donghoon Shin • Applied Sciences (2021)

This paper presents a double sky-hook algorithm for controlling semi-active suspension systems in order to improve road-holding property for application in an in-wheel motor. The main disadvantage of the in-wheel motor is the increase in un...

DOAJ Open Access (DOAJ) DOI: 10.3390/app11198912

A Robust Information Life Cycle Management Framework for Securing and Governing Critical Infrastructure Systems

Vrettos Moulos, George Chatzikyriakos, Vassilis Kassouras, Anastasios Doulamis et al. • Inventions (2018)

In modern societies, the rampant growth of the Internet, both on the technological and social level, has created fertile ground for the emergence of new types of risk. On top of that, it enhances pre-existing threats by offering new means f...

DOAJ Open Access (DOAJ) DOI: 10.3390/inventions3040071

Implementation of Synology NAS-Based Storage System Type DS220+ at LSP-SV IPB

Widodo Bayu, Dewi Renanti Medhanita, Indriasari Sofiyanti, Sastrawan Uding • E3S Web of Conferences (2023)

As the digital world evolves, safeguarding digital assets becomes crucial for organizations, particularly educational institutions. LSP SV-IPB, as a vocational certification body, manages student data, academic records, and other valuable i...

DOAJ Open Access (DOAJ) DOI: 10.1051/e3sconf/202345403011