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10,951 Results Found

  • Article
  • Open Access
1 Citations
1,461 Views
29 Pages

25 September 2023

The mean is a subject of extensive study among scholars, and the pursuit of optimal power mean bounds is a highly active field. This article begins with a concise overview of recent advancements in this area, focusing specifically on Seiffert-like me...

  • Article
  • Open Access
4 Citations
2,567 Views
12 Pages

17 December 2020

This paper presents a static network equivalent model for Korean power systems. The proposed equivalent model preserves the overall transmission network characteristics focusing on power flows among areas in Korean power systems. For developing the m...

  • Article
  • Open Access
2 Citations
1,940 Views
13 Pages

24 October 2022

The ideal wind turbine power curve provided by the manufacturer cannot monitor the practical performance of wind turbines accurately in the engineering stage; in this paper, a modified approach of the wind turbine power curve is proposed based on imp...

  • Article
  • Open Access
50 Citations
5,518 Views
13 Pages

Following the widespread and large-scale application of power lithium ion battery, State of Function (SOF) estimation technology of power lithium ion batteries has gained an increasing amount of attention from both scientists and engineers. During th...

  • Article
  • Open Access
2 Citations
1,517 Views
15 Pages

Orderings over Intuitionistic Fuzzy Pairs Generated by the Power Mean and the Weighted Power Mean

  • Peter Vassilev,
  • Todor Stoyanov,
  • Lyudmila Todorova,
  • Alexander Marazov,
  • Velin Andonov and
  • Nikolay Ikonomov

27 June 2023

In the present work, we prove a result concerning an ordering over intuitionistic fuzzy pairs generated by the power mean (Mp) for p>0. We also introduce a family of orderings over intuitionistic fuzzy pairs generated by the weighted power mean (M...

  • Article
  • Open Access
3 Citations
1,407 Views
17 Pages

Power Components Mean Values Determination Using New Ip-Iq Method for Transients

  • Branislav Dobrucký,
  • Slavomír Kaščák and
  • Jozef Šedo

3 June 2024

This paper deals with the quasi-instantaneous determination (in a single-step response time) of apparent, active, and reactive (i.e., blind and distortion) power mean values including the total power factor, total harmonic distortion, and phase shift...

  • Article
  • Open Access
23 Citations
3,785 Views
20 Pages

25 March 2019

This paper focuses on multi-attribute group decision-making (MAGDM) course in which attributes are evaluated in terms of interval-valued intuitionistic fuzzy (IVIF) information. More explicitly, this paper introduces new aggregation operators for IVI...

  • Article
  • Open Access
2 Citations
1,561 Views
13 Pages

13 October 2021

In the literature, the powers of a square fuzzy matrix with respect to the max-weighted power mean composition have been shown to always converge. This study considers the max-weighted power mean composition for a sequence of fuzzy matrices. It revea...

  • Article
  • Open Access
3 Citations
2,041 Views
35 Pages

Single-Step Response and Determination of Power Components Mean Values of PES Using p-q Method during Transients

  • Branislav Dobrucký,
  • Slavomír Kaščák,
  • Jozef Šedo,
  • Michal Praženica and
  • Patrik Resutík

16 November 2022

This paper deals with the quasi-instantaneous determination of an apparent-, active-, and reactive (i.e., blind and distortion) power mean values, including total power factor, total harmonic distortion, and phase shift of fundamentals of power elect...

  • Article
  • Open Access
49 Citations
3,937 Views
19 Pages

19 February 2019

In recent years, more and more attention has been paid to wind energy throughout the world as a kind of clean and renewable energy. Due to doubts concerning wind power and the influence of natural factors such as weather, unpredictability, and the ri...

  • Article
  • Open Access
2 Citations
3,765 Views
10 Pages

12 March 2019

In this article, our main purpose is to introduce a new and generalized quadratic Gauss sum. By using analytic methods, the properties of classical Gauss sums, and character sums, we consider the calculating problem of its fourth power mean and give...

  • Article
  • Open Access
10 Citations
3,824 Views
18 Pages

Kernel Risk-Sensitive Mean p-Power Error Algorithms for Robust Learning

  • Tao Zhang,
  • Shiyuan Wang,
  • Haonan Zhang,
  • Kui Xiong and
  • Lin Wang

13 June 2019

As a nonlinear similarity measure defined in the reproducing kernel Hilbert space (RKHS), the correntropic loss (C-Loss) has been widely applied in robust learning and signal processing. However, the highly non-convex nature of C-Loss results in perf...

  • Article
  • Open Access
5 Citations
2,220 Views
17 Pages

6 May 2021

In decision-making process, decision-makers may make different decisions because of their different experiences and knowledge. The abnormal preference value given by the biased decision-maker (the value that is too large or too small in the original...

  • Feature Paper
  • Article
  • Open Access
19 Citations
2,622 Views
9 Pages

27 September 2019

The main aim of this paper is to use the properties of the trigonometric sums and character sums, and the number of the solutions of several symmetry congruence equations to research the computational problem of a certain sixth power mean of the gene...

  • Article
  • Open Access
2 Citations
4,168 Views
19 Pages

22 February 2024

While there is growing interest in leader–follower relationships in the leadership literature, little is known about how a leader’s framing effect triggers employees’ proactive behaviors. This research aims to extend previous knowle...

  • Article
  • Open Access
1 Citations
730 Views
9 Pages

20 May 2025

In this paper, we consider the fourth hybrid power mean involving two-term exponential sums and third-order character sum modulo p, a topic of significant importance in analytic number theory. These results generalize prior research, and provide new...

  • Article
  • Open Access
1 Citations
1,192 Views
19 Pages

6 June 2024

Maritime shipping is a crucial method of transporting goods internationally and is vital in supporting global trade. However, due to its global scope, the international shipping market is susceptible to political and economic disturbances. The recent...

  • Article
  • Open Access
10 Citations
4,354 Views
14 Pages

20 September 2018

The IoT system has become a significant component of next generation networks, and drawn a lot of research interest in academia and industry. As the sensor nodes in the IoT system are always battery-limited devices, the power control problem is a ser...

  • Article
  • Open Access
6 Citations
3,116 Views
19 Pages

11 October 2022

In order to improve the energy capture efficiency of an oscillating buoy wave energy converter (WEC), a buoy-shape optimization design method based on the mean annual power prediction model is proposed. According to the statistical data of long-term...

  • Article
  • Open Access
48 Citations
3,631 Views
32 Pages

2 October 2018

The power Bonferroni mean (PBM) operator is a hybrid structure and can take the advantage of a power average (PA) operator, which can reduce the impact of inappropriate data given by the prejudiced decision makers (DMs) and Bonferroni mean (BM) opera...

  • Article
  • Open Access
60 Citations
3,707 Views
19 Pages

Adaptive Least Mean Square Controller for Power Quality Enhancement in Solar Photovoltaic System

  • Nalini Karchi,
  • Deepak Kulkarni,
  • Rocío Pérez de Prado,
  • Parameshachari Bidare Divakarachari,
  • Sujata N. Patil and
  • Veena Desai

25 November 2022

The objective of the proposed work is to develop a Maximum Power Point Tracking (MPPT) controller and inverter controller by applying the adaptive least mean square (LMS) algorithm to control the total harmonics distortion of a solar photovoltaic sys...

  • Article
  • Open Access
1 Citations
1,432 Views
20 Pages

Young Carers in Early Childhood—Exploring Experience with the Power Threat Meaning Framework

  • Carly Ellicott,
  • Sarah Jones,
  • Shoshana Jones,
  • Felicity Dewsbery,
  • Alyson Norman and
  • Helen Lloyd

10 October 2025

This paper presents the first exploration of young carers in early childhood (YCEC), in the context of whole family support, through the application of the Power Threat Meaning Framework (PTMF). Existing contributions to young carer research have sha...

  • Article
  • Open Access
397 Views
19 Pages

Kernel Mean p-Power Loss-Enhanced Robust Hammerstein Adaptive Filter and Its Performance Analysis

  • Yan Liu,
  • Chuanliang Tu,
  • Yong Liu,
  • Yu Chen,
  • Chenggan Wen and
  • Banghui Yin

17 September 2025

Hammerstein adaptive filters (HAFs) are widely used for nonlinear system identification due to their structural simplicity and modeling effectiveness. However, their performance can degrade significantly in the presence of impulsive disturbance or ot...

  • Article
  • Open Access
1 Citations
1,635 Views
15 Pages

31 October 2023

The generalized orthopair fuzzy set is more favored by decision-makers and extensively utilized in areas like supply chain management, risk investment, and pattern recognition because it offers a broader decision information boundary than the intuiti...

  • Article
  • Open Access
11 Citations
2,249 Views
14 Pages

29 July 2020

The process of decision-making is subject to various influence factors and environmental uncertainties, which makes decision become a very complex task. As a new type of decision processing tool, the q-rung orthopair fuzzy sets can effectively deal w...

  • Article
  • Open Access
6 Citations
2,716 Views
23 Pages

13 January 2020

As a common information aggregation tool, the Hamy mean (HM) operator can consider the relationships among multiple input elements, but cannot adjust the effect of elements. In this paper, we integrate the idea of generalized a weighted average (GWA)...

  • Article
  • Open Access
13 Citations
2,703 Views
12 Pages

5 July 2022

A wind turbine working in a harsh environment is prone to generate abnormal data. An efficient algorithm based on the combination of an Isolation Forest (I-Forest) and a mean-shift algorithm is proposed for data cleaning in wind power curves. The I-F...

  • Article
  • Open Access
1 Citations
2,732 Views
23 Pages

10 October 2019

Machine-type communications (MTC) enable the connectivity and control of a vast category of devices without human intervention. This study considers a hybrid coexisting wireless cellular network for traditional and MTC devices along with the need for...

  • Article
  • Open Access
69 Citations
7,308 Views
26 Pages

24 April 2019

This paper deals with the use of least mean squares (LMS, NLMS) and recursive least squares (RLS) algorithms for total harmonic distortion (THD) reduction using shunt active power filter (SAPF) control. The article presents a pilot study necessary fo...

  • Article
  • Open Access
11 Citations
2,198 Views
25 Pages

22 October 2022

Traditional electricity networks are replaced by smart grids to increase efficiency at a low cost. Several energy projects in Pakistan have been developed, while others are currently in the planning stages. To assess the performance of the smart grid...

  • Article
  • Open Access
26 Citations
3,004 Views
25 Pages

26 December 2021

It is quite beneficial for every company to have a strong decision-making technique at their disposal. Experts and managers involved in decision-making strategies would particularly benefit from such a technique in order to have a crucial impact on t...

  • Article
  • Open Access
2,747 Views
26 Pages

22 January 2022

The interval-valued q-rung dual hesitant linguistic (IVq-RDHL) sets are widely used to express the evaluation information of decision makers (DMs) in the process of multi-attribute decision-making (MADM). However, the existing MADM method based on IV...

  • Article
  • Open Access
8 Citations
2,360 Views
15 Pages

In order to detect weak underwater tonals, adaptive line enhancers (ALEs) have been widely applied in passive sonars. Unfortunately, conventional ALEs cannot perform well amid impulse noise generated by ice cracking, snapping shrimp or other factors....

  • Article
  • Open Access
13 Citations
2,883 Views
28 Pages

14 December 2021

In this article, to synthesize the merits of interaction operational laws (IOLs), rough numbers (RNs), power average (PA) and Heronian mean (HM), a new notion of T-spherical fuzzy rough numbers (T-SFRNs) is first introduced to describe the intention...

  • Article
  • Open Access
9 Citations
2,954 Views
29 Pages

13 September 2021

This paper aims to propose a novel multi-attribute group decision-making (MAGDM) method based on interval-valued q-rung orthopair fuzzy sets (IVq-ROFSs). The IVq-ROFSs have been proved to be effective in handling MAGDM problems, and several novel dec...

  • Article
  • Open Access
8 Citations
2,765 Views
29 Pages

18 June 2019

It is well known that there are some unfavorable shortcomings in the ordinary operational rules (OORs) of intuitionistic fuzzy number (IFN), and there exists a close and forceful connection between the intuitionistic fuzzy set (IFS) and Dempster-Shaf...

  • Article
  • Open Access
10 Citations
1,861 Views
35 Pages

7 April 2024

Against the background of a major change in the world unseen in a century, emergencies with high complexity and uncertainty have had serious impacts on economic security and sustainable social development, making emergency management an important iss...

  • Article
  • Open Access
1 Citations
762 Views
29 Pages

A K-Means Approach to Temperature Estimation in Non-Linear Power Inductors

  • Daniele Scirè,
  • Valeria Boscaino,
  • Gianpaolo Vitale and
  • Riccardo Rizzo

The temperature of a power inductor operated up to saturation in a DC/DC converter is estimated based on its current profile. A dataset built by a proper model of the non-linear inductor was generated, reproducing its current profiles in different op...

  • Article
  • Open Access
3 Citations
1,761 Views
30 Pages

31 August 2023

Information disclosure is an important prerequisite and guarantee for the government to answer public health incidents in a timely manner, and is also a basic requirement for the management of emergencies. Evaluating the information disclosure on pub...

  • Article
  • Open Access
11 Citations
3,946 Views
19 Pages

The Comparative Assessment of Effects on the Power System and Environment of Selected Electric Transport Means in Poland

  • Katarzyna Markowska,
  • Józef Flizikowski,
  • Kazimierz Bieliński,
  • Andrzej Tomporowski,
  • Weronika Kruszelnicka,
  • Robert Kasner,
  • Patrycja Bałdowska-Witos and
  • Łukasz Mazur

13 August 2021

Currently, electric vehicles are a rapidly growing alternative to those with combustion engines and can contribute to reduction of CO2 emissions in the transport sector, especially when the energy to power electric motors is predominantly derived fro...

  • Article
  • Open Access
33 Citations
14,380 Views
11 Pages

30 October 2009

All real processes generate entropy and the power/exergy loss is usually determined by means of the Gouy-Stodola law. If the system only exchanges heat at the environmental temperature, the Gouy-Stodola law gives the correct loss of power. However, m...

  • Article
  • Open Access
2 Citations
1,926 Views
12 Pages

On New Means with Interesting Practical Applications: Generalized Power Means

  • Sergio Amat,
  • Alberto Magreñan,
  • Juan Ruiz,
  • Juan Carlos Trillo and
  • Dionisio F. Yañez

21 April 2021

Means of positive numbers appear in many applications and have been a traditional matter of study. In this work, we focus on defining a new mean of two positive values with some properties which are essential in applications, ranging from subdivision...

  • Article
  • Open Access
7 Citations
2,301 Views
24 Pages

7 December 2024

Virtual power plants (VPPs) have emerged as an innovative solution for modern power systems, particularly for integrating renewable energy sources. This study proposes a novel prediction approach combining improved K-means clustering with Time Convol...

  • Article
  • Open Access
6 Citations
5,764 Views
18 Pages

Power Quality Improvement and LVRT Capability Enhancement of Wind Farms by Means of an Inductive Filtering Method

  • Yanjian Peng,
  • Yong Li,
  • Zhisheng Xu,
  • Ming Wen,
  • Longfu Luo,
  • Yijia Cao and
  • Zbigniew Leonowicz

20 April 2016

Unlike the traditional method for power quality improvement and low-voltage ride through (LVRT) capability enhancement of wind farms, this paper proposes a new wind power integrated system by means of an inductive filtering method, especially if it c...

  • Article
  • Open Access
1 Citations
1,093 Views
33 Pages

28 November 2024

The field of indices has been explored and advanced by various researchers for different purposes. One purpose is the optimization of indices in various problems. In this work, the general power-sum connectivity index is considered. The general power...

  • Article
  • Open Access
1,962 Views
10 Pages

11 January 2023

The article focuses on the research of processes of summation of ultrasonic vibrations of individual Langevin transducers symmetrically arranged on a common summator. This design could be used to solve the problem of increasing the power of a high-fr...

  • Article
  • Open Access
3 Citations
1,743 Views
13 Pages

10 May 2022

In this paper, using a criteria for the monotonicity of the quotient of two power series, we present some sharp bounds for a generalized logarithmic operator mean and Heinz operator mean by weighted ones of classical operator ones.

  • Article
  • Open Access
2 Citations
2,515 Views
18 Pages

Testing Equality of Multiple Population Means under Contaminated Normal Model Using the Density Power Divergence

  • Jagannath Das,
  • Beste Hamiye Beyaztas,
  • Maxwell Kwesi Mac-Ocloo,
  • Arunabha Majumdar and
  • Abhijit Mandal

25 August 2022

This paper considers the problem of comparing several means under the one-way Analysis of Variance (ANOVA) setup. In ANOVA, outliers and heavy-tailed error distribution can seriously hinder the treatment effect, leading to false positive or false neg...

  • Article
  • Open Access
16 Citations
4,741 Views
25 Pages

Fractal Methods and Power Spectral Density as Means to Explore EEG Patterns in Patients Undertaking Mental Tasks

  • Carlos Alberto Valentim,
  • Claudio Marcio Cassela Inacio and
  • Sergio Adriani David

Brain electrical activity recorded as electroencephalogram data provides relevant information that can contribute to a better understanding of pathologies and human behaviour. This study explores extant electroencephalogram (EEG) signals in search of...

  • Article
  • Open Access
6 Citations
1,972 Views
12 Pages

9 December 2020

Let f(z) be a holomorphic Hecke eigenform of weight k with respect to SL(2,Z) and let L(s,sym2f)=∑n=1∞cnn−s,ℜs>1 denote the symmetric square L-function of f. In this paper, we consider the Riesz mean of the form Dρ(x;sym2f...

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