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23,317 Results Found

  • Article
  • Open Access
9 Citations
3,273 Views
13 Pages

Increasing the Utilization of Transmission Lines Capacity by Quasi-Dynamic Thermal Ratings

  • Fan Song,
  • Yanling Wang,
  • Hongbo Yan,
  • Xiaofeng Zhou and
  • Zhiqiang Niu

27 February 2019

The power grid is under pressure to maintain a reliable supply because of constrained budgets and environmental policies. In order to effectively make use of existing transmission lines, it is important to accurately evaluate the line capacity. Dynam...

  • Article
  • Open Access
14 Citations
1,353 Views
15 Pages

21 November 2024

This research work introduces a connection of adjoint Bernoulli’s polynomials and a gamma function as a sequence of linear positive operators. Further, the convergence properties of these sequences of operators are investigated in various funct...

  • Abstract
  • Open Access
4 Citations
2,275 Views
2 Pages

RISICO, An Enhanced Forest Fire Danger Rating System: Validation on 2021 Extreme Wildfire Season in Southern Italy

  • Nicolò Perello,
  • Andrea Trucchia,
  • Mirko D’Andrea,
  • Silvia Degli Esposti and
  • Paolo Fiorucci

Forest Fire Danger Rating (FFDR) models are widely used in fire management decision-making, from daily operations, to seasonal planning and long-term land management [...]

  • Article
  • Open Access
2 Citations
1,840 Views
22 Pages

11 October 2022

Driven by digital technologies, it is possible that high-tech equipment management personnel use monitored job cycles to ensure products’ operation and maintenance over their life cycle. By means of monitored job cycles, this paper designs two...

  • Article
  • Open Access
6 Citations
644 Views
17 Pages

20 September 2025

The goal of this manuscript is to introduce a new Stancu generalization of the modified Szász–Kantorovich operator connecting Riemann–Liouville fractional operators via Charlier polynomials. Further, some estimates are calculated as test functions an...

  • Article
  • Open Access
51 Views
20 Pages

21 January 2026

Pre-emergence control is one of the critical steps in the agricultural production of direct-seeding rice. To investigate the mechanism of pre-emergence flame control, a flame control test bench and a flame control and sowing integrated operation mach...

  • Feature Paper
  • Article
  • Open Access
5 Citations
5,525 Views
18 Pages

26 November 2019

Since the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) instrument cannot detect clouds accurately for snow-covered or nighttime images due to a lack of spectral bands, Terra/MODIS cloud mask (MOD35) products have been altern...

  • Article
  • Open Access
7 Citations
5,652 Views
12 Pages

28 February 2023

The introduction of food waste disposers (FWDs) has been discussed in various countries, and in Korea, a method for utilizing FWDs has been considered. The results of the study show that the use of FWDs is more eco-friendly and economical than other...

  • Article
  • Open Access
10 Citations
3,642 Views
10 Pages

12 November 2018

Network slicing is gaining an increasing importance as an effective way to introduce flexibility in the management of resources in 5G networks. We envision a scenario where a set of network operators outsource their respective networks to one Infrast...

  • Article
  • Open Access
6 Citations
3,340 Views
27 Pages

22 August 2019

The integrated energy system coupling multi-type energy production terminal to realize multi-energy complementarity and energy ladder utilization is of great significance to alleviate the existing energy production crisis and reduce environmental pol...

  • Article
  • Open Access
15 Citations
3,635 Views
24 Pages

23 May 2022

Operation scheduling of apron support vehicles is an important factor affecting aircraft support capability. However, at present, the traditional support methods have the problems of low utilization rate of support vehicles and low support efficiency...

  • Review
  • Open Access
1,227 Views
20 Pages

17 November 2025

With the continuous improvement of wastewater treatment standards, advanced nitrogen removal from municipal wastewater treatment plant effluents faces severe challenges. This paper systematically analyzes the application potential of sulfur-based aut...

  • Article
  • Open Access
1,775 Views
27 Pages

29 October 2025

Owing to the lack of a unified ESG (environmental, social and governance) rating standard, notable inconsistencies have appeared in ESG ratings assigned to the same firm by various rating agencies. Based on data encompassing Chinese A-share listed co...

  • Article
  • Open Access
1 Citations
1,856 Views
17 Pages

High-average-power narrow-linewidth tunable solid-state lasers in the wavelength region between 2 and 3 μm are attractive light sources for many applications. This paper reports a narrow-linewidth widely tunable laser system based on the polycryst...

  • Article
  • Open Access
11 Citations
1,006 Views
15 Pages

27 March 2025

This research focuses on the approximation properties of Kantorovich-type operators using Frobenius–Euler–Simsek polynomials. The test functions and central moments are calculated as part of this study. Additionally, uniform convergence a...

  • Article
  • Open Access
5 Citations
3,885 Views
17 Pages

12 August 2022

This experimental study examines the use of a real time viable particle counter in pharmaceutical cleanroom operations under ISO class 8/Annex 1 Class C ‘in operation’ conditions. The used measuring system, a Biofluorescent Particle Count...

  • Article
  • Open Access
10 Citations
9,543 Views
16 Pages

The Impact of Risk Management in Credit Rating Agencies

  • A. Seetharaman,
  • Vikas Kumar Sahu,
  • A. S. Saravanan,
  • John Rudolph Raj and
  • Indu Niranjan

21 September 2017

An empirical study was conducted to determine the impact of different types of risk on the performance management of credit rating agencies (CRAs). The different types of risks were classified as operational, market, business, financial, and credit....

  • Article
  • Open Access
2 Citations
2,470 Views
14 Pages

Continuous Long-Term Assessment of Heart Rate Variability in Adults with Cyanotic Congenital Heart Disease after Surgical Repair

  • Felix Pieringer,
  • Mathieu N. Suleiman,
  • Ann-Sophie Kaemmerer-Suleiman,
  • Oliver Dewald,
  • Annika Freiberger,
  • Michael Huntgeburth,
  • Nicole Nagdyman,
  • Rhoia Neidenbach,
  • Fabian von Scheidt and
  • Frank Harig
  • + 4 authors

2 April 2024

Background: Heart rate variability (HRV) is an established, non-invasive parameter for the assessment of cardiac autonomic nervous activity and the health status in general cardiology. However, there are few studies on HRV in adults with congenital h...

  • Article
  • Open Access
2,223 Views
18 Pages

30 October 2023

At present, sensor-based sorting machines are usually not operated at the optimal operation point but are either overrun or underrun depending on the availability of waste streams. Mathematical approaches for predefined ideal mixtures can be found ba...

  • Article
  • Open Access
6 Citations
3,970 Views
14 Pages

Short-Term Optimal Operation of Baluchaung II Hydropower Plant in Myanmar

  • Jiqing Li,
  • May Myat Moe Saw,
  • Siyu Chen and
  • Hongjie Yu

12 February 2020

The short-term optimal operation model discussed in this paper uses the 2016 to 2018 daily and monthly data of Baluchaung II hydropower station to optimize power generation by minimizing water consumption effectively in order to get more revenue from...

  • Article
  • Open Access
4 Citations
4,246 Views
21 Pages

Efficiency of Telematics Systems in Management of Operational Activities in Road Transport Enterprises

  • Ryszard K. Miler,
  • Marcin J. Kisielewski,
  • Anna Brzozowska and
  • Antonina Kalinichenko

18 September 2020

Implemented in road transport enterprises (RTEs) on a large scale, telematics systems are dedicated both to the particular aspects of their operation and to the integrated fields of the total operational functioning of such entities. Hence, a researc...

  • Article
  • Open Access
1 Citations
1,558 Views
27 Pages

31 October 2023

Australia aims to achieve net-zero emissions by 2050, and its building sector needs rapid change. The Nationwide House Energy Rating Scheme (NatHERS) is supported by the Australian Government to expand the current building envelope thermal performanc...

  • Article
  • Open Access
3 Citations
2,156 Views
17 Pages

14 October 2022

Data collected using sensors plays an essential role in active bridge health monitoring. When analyzing a large number of bridges in the U.S., the National Bridge Inventory data as been widely used. Yet, the database does not provide information abou...

  • Article
  • Open Access
4 Citations
2,440 Views
24 Pages

18 August 2022

The Alhué mining district, Chile, is an example of a high-grade Au-Ag-Zn(-Pb) deposit with mineralized veins that contain variable amounts of copper sulfides, which are detrimental to the cyanidation process. Similar deposits can be found in t...

  • Article
  • Open Access
21 Citations
3,634 Views
26 Pages

8 March 2022

This work tackles a relatively new issue in power system operation, known as the Environmental/Economic Dispatch problem. For this purpose, the combination of two powerful heuristic algorithms, namely, the Exchange Market Algorithm (EMA) and Adaptive...

  • Review
  • Open Access
7 Citations
4,563 Views
31 Pages

17 April 2024

This review is aimed at the integrated circuit design community and it explores slew-rate enhancement techniques for switched-capacitor amplifiers, with a primary focus on optimizing settling time within power constraints. Key challenges are addresse...

  • Article
  • Open Access
2 Citations
1,945 Views
20 Pages

Numerical Study on Single-Bubble Contraction–Rebound Characteristics in Cryogenic Fluids

  • Shaohang Yan,
  • Tianwei Lai,
  • Qi Zhao,
  • Mingchen Qiang,
  • Mingzhe Liu,
  • Wenjing Ding,
  • Yutao Liu and
  • Yu Hou

26 October 2022

In cryogenic fluid storage and delivery, the rapid contraction and rebound of bubbles are prone to occur during bubble collapse due to the pressure saltation. With the contraction and rebound of bubbles, the pressure and temperature in the bubbles fl...

  • Article
  • Open Access
375 Views
32 Pages

Development and Optimization of Antennas for 860–960 MHz RFID Applications and Their Impact on the Human Body

  • Claudia Constantinescu,
  • Claudia Pacurar,
  • Sergiu Andreica,
  • Marian Gliga,
  • Laura Grindei,
  • Laszlo Rapolti,
  • Dana Terec and
  • Adina Giurgiuman

Radio Frequency Identification (RFID) systems operating in the 860–960 MHz frequency range are widely used in applications such as supply chain management, retail, access control, healthcare, and transportation. This study presents the design,...

  • Feature Paper
  • Article
  • Open Access
3,386 Views
30 Pages

14 August 2025

Parallel-type slew-rate enhancers (PSREs) improve the driving capability of operational transconductance amplifiers (OTAs) for large capacitive loads. While capacitive-boosting (CB) techniques enhance PSRE efficiency in fully-differential designs, th...

  • Article
  • Open Access
256 Views
20 Pages

Distributed Robust Algorithms with Dependent Sampling

  • Baobin Wang,
  • Ting Hu and
  • Liangzhen Lei

27 November 2025

Robust algorithms have been widely used and intensively studied in the communities of engineering, statistics, and machine learning since such algorithms are less sensitive to outliers and effective in addressing the issue of non-Gaussian noise durin...

  • Article
  • Open Access
21 Citations
4,343 Views
18 Pages

An Integrated Energy and Environmental Audit Process for Historic Buildings

  • Elena Mazzola,
  • Tiziano Dalla Mora,
  • Fabio Peron and
  • Piercarlo Romagnoni

17 October 2019

The valorization and sustainable management of historic centers is a topic relevant to the cultural identity and heritage of European cities. A rational strategy to preserve the centers must consider both energy and environmental retrofitting, even i...

  • Article
  • Open Access
2 Citations
962 Views
17 Pages

Korovkin-Type Theorems for Positive Linear Operators Based on the Statistical Derivative of Deferred Cesàro Summability

  • Hari Mohan Srivastava,
  • Bidu Bhusan Jena,
  • Susanta Kumar Paikray and
  • Umakanta Misra

11 April 2025

In this paper, we introduce and investigate the concept of statistical derivatives within the framework of the deferred Cesàro summability technique, supported by illustrative examples. Using this approach, we establish a novel Korovkin-type t...

  • Article
  • Open Access
647 Views
15 Pages

Comparison Between RIRS and Mini-PCNL in the Treatment of Kidney Stones Exceeding 15 mm: Outcome Evaluation and Cost Analysis

  • Paolo Pietro Suraci,
  • Andrea Fuschi,
  • Manfredi Bruno Sequi,
  • Fabio Maria Valenzi,
  • Alice Antonioni,
  • Onofrio Antonio Rera,
  • Yazan Al Salhi,
  • Damiano Graziani,
  • Giorgio Martino and
  • Antonio Luigi Pastore
  • + 10 authors

26 December 2025

Background/Objectives: The optimal surgical approach for kidney stones (KS) measuring 15–20 mm remains debated. RIRS and mini-PCNL are both effective options, but they differ in invasiveness, resource use, and cost. This study aimed to compare...

  • Article
  • Open Access
7 Citations
2,152 Views
16 Pages

A Model of Optimal Production Planning Based on the Hysteretic Demand Curve

  • Mikhail E. Semenov,
  • Sergei V. Borzunov,
  • Peter A. Meleshenko and
  • Alexey V. Lapin

8 September 2022

The article considers a hysteretic model of consumer behaviour in mono-product markets. Demand generation with regard to an individual consumer is modeled using a non-ideal relay with inverted thresholds. Therefore, the sales rate is defined as an an...

  • Article
  • Open Access
2 Citations
2,712 Views
23 Pages

Co-Treatment of Landfill Leachate and Liquid Fractions of Anaerobic Digestate in an Industrial-Scale Membrane Bioreactor System

  • Nitesh Babu Annepogu,
  • Pascal F. Beese-Vasbender,
  • Himanshu Himanshu,
  • Christian Wolf and
  • Astrid Rehorek

6 June 2022

The management of the liquid fraction of digestate produced from the anaerobic digestion of biodegradable municipal solid waste is a difficult affair, as its land application is limited due to high ammonium concentrations and the municipal waste that...

  • Article
  • Open Access
7 Citations
3,263 Views
14 Pages

14 January 2022

Research of manufacturing cell design problems is still pertinent today, because new manufacturing strategies, such as mass customization, call for further improvement of the fundamental performance of cellular manufacturing systems. The main scope o...

  • Systematic Review
  • Open Access
4 Citations
3,368 Views
14 Pages

A Systematic Review of Ongoing Registered Research Studies on Post-Operative Atrial Fibrillation after Cardiac Surgery

  • Ivy Quan,
  • Emilie P. Belley-Côté,
  • Jessica Spence,
  • Austine Wang,
  • Karen Sidhom,
  • Michael Ke Wang,
  • David Conen,
  • Bryan Sun,
  • Aadithya Udaya Shankar and
  • William F. McIntyre
  • + 3 authors

22 August 2024

Background/Objectives: New-onset atrial fibrillation (AF) after cardiac surgery is associated with patient-important outcomes. Uncertainty persists regarding its prevention, detection, and management. This review seeks to identify, compile, and descr...

  • Article
  • Open Access
12 Citations
4,392 Views
19 Pages

Combining Multiple Biometric Traits Using Asymmetric Aggregation Operators for Improved Person Recognition

  • Abderrahmane Herbadji,
  • Zahid Akhtar,
  • Kamran Siddique,
  • Noubeil Guermat,
  • Lahcene Ziet,
  • Mohamed Cheniti and
  • Khan Muhammad

10 March 2020

Biometrics is a scientific technology to recognize a person using their physical, behavior or chemical attributes. Biometrics is nowadays widely being used in several daily applications ranging from smart device user authentication to border crossing...

  • Article
  • Open Access
11 Citations
4,026 Views
24 Pages

Fuzzy Protoform for Hyperactive Behaviour Detection Based on Commercial Devices

  • Antonio-Pedro Albín-Rodríguez,
  • Adrián-Jesús Ricoy-Cano,
  • Yolanda-María de-la-Fuente-Robles and
  • Macarena Espinilla-Estévez

Hyperactive behaviour refers to a person making more movement than expected for his or her age and development, acting impulsively, and being easily distracted. There is a need to encourage early and reliable detection through the proposal of new met...

  • Article
  • Open Access
1 Citations
2,238 Views
13 Pages

Comparison of sEMG Onset Detection Methods for Occupational Exoskeletons on Extensive Close-to-Application Data

  • Stefan Kreipe,
  • Thomas Helbig,
  • Hartmut Witte,
  • Nikolaus-Peter Schumann and
  • Christoph Anders

The design of human-machine interfaces of occupational exoskeletons is essential for their successful application, but at the same time demanding. In terms of information gain, biosensoric methods such as surface electromyography (sEMG) can help to a...

  • Article
  • Open Access
876 Views
20 Pages

14 November 2025

This study addresses the challenge of aligning inventory forecasting with sustainability and service level goals in re-order point systems. It introduces a semiparametric forecasting method based on exponential smoothing and M-estimation, designed to...

  • Article
  • Open Access
2 Citations
3,200 Views
11 Pages

Can Simple Tests Prior to Endoscopy Predict the OLGA Stage of Gastritis?

  • Ertan Bulbuloglu,
  • Hasan Dagmura,
  • Emin Daldal,
  • Alev Deresoy,
  • Huseyin Bakir,
  • Ugur Ozsoy,
  • Ali Ihsan Saglam and
  • Osman Demir

Gastritis is a progressive disease that evolves from a non-atrophic to atrophic state and progresses through intestinal metaplasia, with some cases leading eventually to gastric cancer. Since gastritis by definition is an inflammatory process of the...

  • Article
  • Open Access
18 Citations
4,270 Views
18 Pages

Evaluation of the Methods for Nonlinear Analysis of Heart Rate Variability

  • Evgeniya Gospodinova,
  • Penio Lebamovski,
  • Galya Georgieva-Tsaneva and
  • Mariya Negreva

The dynamics of cardiac signals can be studied using methods for nonlinear analysis of heart rate variability (HRV). The methods that are used in the article to investigate the fractal, multifractal and informational characteristics of the intervals...

  • Article
  • Open Access
24 Citations
2,884 Views
20 Pages

An Integrated Intuitionistic Fuzzy Closeness Coefficient-Based OCRA Method for Sustainable Urban Transportation Options Selection

  • Arunodaya Raj Mishra,
  • Pratibha Rani,
  • Fausto Cavallaro,
  • Ibrahim M. Hezam and
  • Jyoti Lakshmi

30 January 2023

Transportation systems play a key role in urban development by providing access for people to markets and education, employment, health care, recreation, and other key services. However, uncontrolled urban population and fast growth of vehicle mobili...

  • Article
  • Open Access
7 Citations
3,115 Views
11 Pages

A Pilot Study of Heart Rate Variability Synchrony as a Marker of Intraoperative Surgical Teamwork and Its Correlation to the Length of Procedure

  • Katarzyna Powezka,
  • Allan Pettipher,
  • Apit Hemakom,
  • Tricia Adjei,
  • Pasha Normahani,
  • Danilo P. Mandic and
  • Usman Jaffer

21 November 2022

Objective: Quality of intraoperative teamwork may have a direct impact on patient outcomes. Heart rate variability (HRV) synchrony may be useful for objective assessment of team cohesion and good teamwork. The primary aim of this study was to investi...

  • Article
  • Open Access
1,201 Views
20 Pages

Emission Rates for Light-Duty Truck Towing Operations in Real-World Conditions

  • Bumsik Kim,
  • Rohit Jaikumar,
  • Rodolfo Souza,
  • Minjie Xu,
  • Jeremy Johnson,
  • Carl R. Fulper,
  • James Faircloth,
  • Madhusudhan Venugopal,
  • Chaoyi Gu and
  • Heidi Vreeland
  • + 8 authors

19 June 2025

Light-duty trucks (LDTs) are often used to tow trailers. Towing increases the load on the engine, and this additional load can affect exhaust emissions. Although heavy-duty towing impacts are widely studied, data on LDT towing impacts is sparse. In t...

  • Feature Paper
  • Article
  • Open Access
8 Citations
3,754 Views
10 Pages

10 February 2020

The switched inertance hydraulic converter (SIHC) is a new technology providing an alternative to conventional proportional or servo-valve-controlled systems in the area of fluid power. SIHCs can adjust or control flow and pressure by means of using...

  • Article
  • Open Access
2,312 Views
19 Pages

Heart Rate Index as a Measure of Physical Workload in Chainsaw Operations

  • Eva Abramuszkinová Pavlíková,
  • Pavel Nevrkla and
  • Martin Röhrich

10 December 2024

Timber harvesting operations, including manual and motor-manual activities, require workers who are in good health to be able to work effectively. The aim of our paper was to introduce a simplified index methodology for workload assessment. Generally...

  • Article
  • Open Access
4,041 Views
19 Pages

31 July 2022

Private water supply operators (PWSOs) play an important role in extending piped water services in small cities in Cambodia. However, the connection rates to PWSOs are highly varied. Therefore, this study aimed to find the reasons for the low connect...

  • Article
  • Open Access
5 Citations
2,851 Views
21 Pages

Extreme Quantiles Dynamic Line Rating Forecasts and Application on Network Operation

  • Romain Dupin,
  • Laura Cavalcante,
  • Ricardo J. Bessa,
  • Georges Kariniotakis and
  • Andrea Michiorri

15 June 2020

This paper presents a study on dynamic line rating (DLR) forecasting procedure aimed at developing a new methodology able to forecast future ampacity values for rare and extreme events. This is motivated by the belief that to apply DLR network operat...

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