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230 Results Found

  • Article
  • Open Access
7 Citations
2,725 Views
7 Pages

7 September 2019

In this paper, a second-order nonlinear recursive sequence M ( h , i ) is studied. By using this sequence, the properties of the power series, and the combinatorial methods, some interesting symmetry identities of the structural properties of...

(This article belongs to the Special Issue Current Trends in Symmetric Polynomials with Their Applications Ⅱ)
  • Article
  • Open Access

This study investigates the algebraic and differential properties of balancing-like polynomials, which constitute a polynomial extension of balancing-like sequences. Several fundamental properties are established, including matrix representations, ad...

(This article belongs to the Special Issue Interplay Between Fixed Point Theory and Fractional Differential Equations: Methods and Applications)
  • Article
  • Open Access
5 Citations
2,076 Views
14 Pages

A New Hybrid Generalization of Balancing Polynomials

  • Dorota Bród,
  • Mariola Rubajczyk and
  • Anetta Szynal-Liana

21 October 2024

In this paper, we introduce and study balancing hybrinomials, i.e., polynomials being a generalization of balancing hybrid numbers. We provide some properties of the balancing hybrinomials, including Catalan, Cassini, d’Ocagne, and Vajda identi...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
29 Citations
2,146 Views
8 Pages

13 December 2023

In this paper, we introduce a new subclass of bi-univalent functions defined using Lucas-Balancing polynomials. For functions in each of these bi-univalent function subclasses, we derive estimates for the Taylor–Maclaurin coefficients a2 and a3...

  • Article
  • Open Access
9 Citations
1,301 Views
15 Pages

Initial Coefficient Bounds Analysis for Novel Subclasses of Bi-Univalent Functions Linked with Lucas-Balancing Polynomials

  • Sondekola Rudra Swamy,
  • Daniel Breaz,
  • Kala Venugopal,
  • Mamatha Paduvalapattana Kempegowda,
  • Luminita-Ioana Cotîrlă and
  • Eleonora Rapeanu

26 April 2024

We investigate some subclasses of regular and bi-univalent functions in the open unit disk that are associated with Lucas-Balancing polynomials in this work. For functions that belong to these subclasses, we obtain upper bounds on their initial coeff...

  • Article
  • Open Access
170 Views
17 Pages

1 October 2026

This work introduces two novel classes of bi-univalent functions, denoted by ℬΣ(μ, γ, λ; r) and ΡΣ(μ, γ, λ; r), linked to Lucas-Balancing polynomials within the open unit disk. For functions perta...

(This article belongs to the Special Issue Current Topics in Geometric Function Theory, 2nd Edition)
  • Article
  • Open Access

A Shifted Balanced Polynomial Collocation Framework for Variable-Coefficient Multi-Term Time-Fractional Convection–Diffusion–Reaction Problems

  • Waleed Mohamed Abd-Elhameed,
  • Omar Mazen Alqubori,
  • Naher Mohammed A. Alsafri,
  • Amr Kamel Amin,
  • Mohammed Atef Abdallah and
  • Ahmed Gamal Atta

We develop a spectral collocation method based on shifted balanced polynomials for solving variable-coefficient multi-term time-fractional convection–diffusion–reaction equations. The proposed approach uses the Caputo fractional derivativ...

(This article belongs to the Special Issue Feature Papers for Mathematical Physics Section 2026)
  • Article
  • Open Access
2 Citations
1,424 Views
9 Pages

Applications of Lucas Balancing Polynomial to Subclasses of Bi-Starlike Functions

  • Gangadharan Murugusundaramoorthy,
  • Luminita-Ioana Cotîrlă,
  • Daniel Breaz and
  • Sheza M. El-Deeb

10 January 2025

The Lucas balancing polynomial is linked to a family of bi-starlike functions denoted as Sscc(ϑ,Ξ(x)), which we present and examine in this work. These functions are defined with respect to symmetric conjugate points. Coefficient estimate...

(This article belongs to the Special Issue New Developments in Geometric Function Theory, 3rd Edition)
  • Article
  • Open Access
1 Citations
730 Views
14 Pages

On Bivariate-Balancing and Lucas-Balancing Hybrinomials

  • Mariola Rubajczyk and
  • Anetta Szynal-Liana

31 March 2025

In this paper, we introduce and study new hybrid generalizations of bivariate-balancing and Lucas-balancing polynomials. We give some properties of bivariate-balancing and Lucas-balancing hybrinomials, among other Binet-type formulas, Catalan, Cassin...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
4 Citations
2,503 Views
16 Pages

2 December 2024

This study reinterprets the rear-end collision avoidance problem as a trajectory planning challenge, introducing an automatic braking control method based on seventh-degree polynomials. This approach effectively balances vehicle safety and comfort. U...

(This article belongs to the Section Algorithms for Multidisciplinary Applications)
  • Article
  • Open Access
9 Citations
2,246 Views
20 Pages

30 October 2024

The increase in new energy grid connections has reduced the supply-side regulation capability of the power system. Traditional economic dispatch methods are insufficient for addressing the flexibility limitations in the system’s balancing capab...

(This article belongs to the Special Issue Planning, Operation, and Control of New Power Systems)
  • Article
  • Open Access
7 Citations
3,750 Views
10 Pages

15 July 2019

In this article, a numerical study of a one-dimensional, volume-based batch crystallization model (PBM) is presented that is used in numerous industries and chemical engineering sciences. A numerical approximation of the underlying model is discussed...

(This article belongs to the Special Issue Chemical Process Design, Simulation and Optimization)
  • Case Report
  • Open Access
4 Citations
2,524 Views
11 Pages

15 May 2024

In testing for main effects, the use of orthogonal contrasts for balanced designs with the factor levels not ordered is well known. Here, we consider two-factor fixed-effects ANOVA with the levels of one factor ordered and one not ordered. The object...

(This article belongs to the Section Statistical Theory and Methods)
  • Article
  • Open Access
3 Citations
3,881 Views
21 Pages

Image Magnification Based on Bicubic Approximation with Edge as Constraint

  • Linlin Ji,
  • Rui Zhang,
  • Huijian Han and
  • Ahmad Chaddad

9 March 2020

Image magnification can be reduced to construct an approximation surface with data points in the image while keeping image details and edge features. In this paper, a new image magnification method is proposed by constructing piecewise bicubic polyno...

(This article belongs to the Special Issue Artificial Intelligence for Personalised Medicine)
  • Article
  • Open Access
3 Citations
2,801 Views
27 Pages

28 December 2022

Graph dynamics for a node-labeled graph is a set of updating rules describing how the labels of each node in the graph change in time as a function of the global set of labels. The underpopulation rule is graph dynamics derived by simplifying the set...

(This article belongs to the Special Issue Feature Papers in AppliedMath)
  • Article
  • Open Access
5 Citations
2,446 Views
9 Pages

18 August 2021

Deployment of the recurrence relation or difference equation to generate discrete classical orthogonal polynomials is vulnerable to error propagation. This issue is addressed for the case of Krawtchouk functions, i.e., the orthonormal basis derived f...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
7 Citations
3,062 Views
15 Pages

A Modified Johnson–Cook Model and Microstructure Evolution of As-Extruded AA 2055 Alloy during Isothermal Compression

  • Dongmei Jiang,
  • Jian Zhang,
  • Tiejun Liu,
  • Wei Li,
  • Zhong Wan,
  • Tingzhuang Han,
  • Chaojie Che and
  • Liren Cheng

23 October 2022

Isothermal compression behaviors of as-extruded AA 2055 alloy (T6 state) were studied at temperature of 320, 380, 440 and 500 °C with strain rate of 0.001, 0.01, 0.1 and 1 s−1 by a Gleeble-3800 testing machine. A modified Johnson–Cook...

(This article belongs to the Special Issue Hot Forming/Processing of Metallic Materials)
  • Feature Paper
  • Article
  • Open Access
13 Citations
5,464 Views
15 Pages

An Analysis of Uncertainty Propagation Methods Applied to Breakage Population Balance

  • Satyajeet Bhonsale,
  • Dries Telen,
  • Bard Stokbroekx and
  • Jan Van Impe

8 December 2018

In data-driven empirical or hybrid modeling, the experimental data influences the model parameters and thus also the model predictions. The experimental data has some variability due to measurement noise and due to the intrinsic stochastic nature of...

(This article belongs to the Special Issue Recent Advances in Population Balance Modeling)
  • Feature Paper
  • Article
  • Open Access
6 Citations
4,975 Views
16 Pages

5 June 2018

We study a scheduling problem in which jobs with release times and due dates are to be processed on a single machine. With the primary objective to minimize the maximum job lateness, the problem is strongly NP-hard. We describe a general algorithmic...

(This article belongs to the Special Issue Algorithms for Scheduling Problems)
  • Article
  • Open Access
521 Views
21 Pages

A Regression-Based Model for Estimating the Lower Heating Value of Fuels from Elemental Composition

  • Carlos Castro,
  • Margarida Gonçalves,
  • Nuno Pacheco and
  • José Carlos Teixeira

2 July 2026

The lower heating value (LHV) is one of the most important fuel properties in thermochemical conversion systems, directly affecting energy balances, process efficiency, and fuel selection. Although several empirical correlations have been proposed in...

(This article belongs to the Section Chemical, Civil and Environmental Engineering)
  • Article
  • Open Access
7 Citations
889 Views
14 Pages

Degenerate Appell Polynomials Connecting Beta Function as a Family of Operators and Their Approximations

  • Mohammad Farid,
  • Harun Çiçek,
  • Mohammad Ayman-Mursaleen and
  • Nadeem Rao

1 December 2025

This paper introduces a novel family of positive linear operators constructed by blending degenerate Appell polynomials with a classical Beta kernel in the Durrmeyer setting. The operators are defined as Hn(g;u)=∑ƿ=0∞hƿ(n+u;ƛ...

(This article belongs to the Special Issue Symmetries and Fractional Differential Equations: Theory and Applications)
  • Article
  • Open Access
895 Views
22 Pages

2 November 2025

Unstable technological processes, such as turbulent gas and hydrodynamic flows, generate time series that deviate sharply from the assumptions of classical statistical forecasting. These signals are shaped by stochastic chaos, characterized by weak i...

(This article belongs to the Special Issue Evolutionary and Swarm Computing for Emerging Applications)
  • Article
  • Open Access
30 Citations
8,140 Views
23 Pages

Multiobjective Automatic Parameter Calibration of a Hydrological Model

  • Donghwi Jung,
  • Young Hwan Choi and
  • Joong Hoon Kim

6 March 2017

This study proposes variable balancing approaches for the exploration (diversification) and exploitation (intensification) of the non-dominated sorting genetic algorithm-II (NSGA-II) with simulated binary crossover (SBX) and polynomial mutation (PM)...

  • Article
  • Open Access
13 Citations
4,151 Views
31 Pages

Attitude Trajectory Optimization to Ensure Balance Hexapod Locomotion

  • Chen Chen,
  • Wei Guo,
  • Pengfei Wang,
  • Lining Sun,
  • Fusheng Zha,
  • Junyi Shi and
  • Mantian Li

5 November 2020

This paper proposes a simple attitude trajectory optimization method to enhance the walking balance of a large-size hexapod robot. To achieve balance motion control of a large-size hexapod robot on different outdoor terrains, we planned the balance a...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
3 Citations
3,055 Views
21 Pages

20 January 2021

The current knowledge of the spatial variability of precipitation in High Mountain Asia is based on the remotely-sensed estimates (coarse spatial and temporal resolution) or data from sparsely-distributed rain gauges. However, as precipitation is str...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
3 Citations
2,079 Views
10 Pages

16 October 2020

This paper is devoted to a generalization of the well-known Fekete-Szegö type coefficients problem for holomorphic functions of a complex variable onto holomorphic functions of several variables. The considerations concern three families of such...

(This article belongs to the Special Issue Symmetry in Geometric Functions and Mathematical Analysis)
  • Article
  • Open Access
18 Citations
5,606 Views
12 Pages

12 July 2018

The 80 year-old empirical Colebrook function ξ, widely used as an informal standard for hydraulic resistance, relates implicitly the unknown flow friction factor λ, with the known Reynolds number Re and the known relative roughness of a pip...

(This article belongs to the Special Issue Fluid Flow and Heat Transfer)
  • Article
  • Open Access
7 Citations
4,102 Views
25 Pages

The autonomous lane change maneuver is a critical component in the advancement of intelligent transportation systems (ITS). To enhance safety and efficiency in dynamic traffic environments, this study introduces a novel autonomous lane change strateg...

(This article belongs to the Special Issue Internet of Vehicles and Autonomous Connected Vehicle: Privacy and Security)
  • Article
  • Open Access
4 Citations
4,205 Views
18 Pages

Efficient Lattice-Based Digital Signatures for Embedded IoT Systems

  • Maksim Iavich,
  • Nursulu Kapalova and
  • Kairat Sakan

12 September 2025

This paper offers a lattice-based digital signature construction, optimized for the provision of post-quantum security in resource-constrained environments, such as Internet of Things (IoT) devices. The offered scheme is built upon structured hardnes...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
312 Views
26 Pages

Performance and Overflow Analysis of Polynomial Multiplication with Lazy Reduction in LightSaber

  • Suchart Khummanee,
  • Chanwit Suwannapong,
  • Sarutte Atsawaraungsuk,
  • Chalida Sanemueang,
  • Thipwimon Chompookham and
  • Kritsanapong Somsuk

15 August 2026

Polynomial multiplication is the main operation in lattice-based cryptography. Modular reduction is required to maintain the correctness within finite rings. In this study, the application of lazy reduction is chosen to reduce the frequency of modula...

  • Article
  • Open Access
14 Citations
7,906 Views
25 Pages

Characterization and Analysis of Extensile Fluidic Artificial Muscles

  • Jacek Garbulinski,
  • Sai C. Balasankula and
  • Norman M. Wereley

30 January 2021

Extensile fluidic artificial muscles (EFAMs) are soft actuators known for their large ranges of extension, low weight, and blocked forces comparable to those of pneumatic cylinders. EFAMs have yet to be studied in a way that thoroughly focuses on the...

(This article belongs to the Special Issue Pneumatic Soft Actuators)
  • Article
  • Open Access
4 Citations
4,325 Views
31 Pages

Experimental Design of an Adaptive LQG Controller for Battery Charger/Dischargers Featuring Low Computational Requirements

  • Jhoan Alejandro Montenegro-Oviedo,
  • Carlos Andres Ramos-Paja,
  • Martha Lucia Orozco-Gutierrez,
  • Edinson Franco-Mejía and
  • Sergio Ignacio Serna-Garcés

The growing use of DC/DC power converters has resulted in the requirement that their complex controllers be cheaper and smaller, thus using cost-effective implementations. For this purpose, it is necessary to decrease the computational burden in cont...

(This article belongs to the Topic Power Converters)
  • Article
  • Open Access
6 Citations
3,386 Views
23 Pages

23 December 2024

Single lane changing is one of the typical scenarios in vehicle driving. Planning a suitable single lane changing trajectory and tracking that trajectory accurately is very important for intelligent vehicles. The contribution of this study is twofold...

  • Article
  • Open Access
494 Views
13 Pages

Comparative Analysis of Machine Learning Algorithms for Malicious Network-Traffic Classification

  • Byron Wladimir Oviedo-Bayas,
  • Stefany Michelle Perachimba Panezo,
  • Jorge Humberto Guanin-Fajardo and
  • Stalin Daniel Carreño Sandoya

8 July 2026

The classification of malicious network-traffic is critical to cybersecurity. However, to the best of our knowledge, no previous studies have performed a comparative analysis of supervised algorithms for classifying malicious traffic, specifically wi...

  • Article
  • Open Access
635 Views
18 Pages

15 May 2026

Achieving carbon neutrality, enhancing energy efficiency, securing energy supply, and accurately forecasting energy demand are among the most urgent global energy priorities. In this study, Turkey’s geothermal, wind, and solar electricity consu...

(This article belongs to the Special Issue Sustainable Integration of Renewable Energy into Future Power Systems)
  • Article
  • Open Access
1 Citations
2,497 Views
9 Pages

16 October 2019

Many authors, e.g., Bavrin, Jakubowski, Liczberski, Pfaltzgraff, Sitarski, Suffridge, and Stankiewicz, have discussed some families of holomorphic functions of several complex variables described by some geometrical or analytical conditions. We consi...

  • Article
  • Open Access
4 Citations
4,941 Views
28 Pages

Modeling and Optimization of Assembly Line Balancing Type 2 and E (SLBP-2E) for a Reconfigurable Manufacturing System

  • Abdul Salam Khan,
  • Razaullah Khan,
  • Waqas Saleem,
  • Bashir Salah and
  • Soliman Alkhatib

12 August 2022

This study undertakes the line balancing problem while allocating reconfigurable machines to different workstations. A multi-objective model is used to analyze the position of workstations, assignment of configurations to workstations, and operation...

(This article belongs to the Special Issue Evolutionary Process for Engineering Optimization (II))
  • Feature Paper
  • Article
  • Open Access
1,522 Views
30 Pages

20 October 2025

An assembly line is a manufacturing process commonly used in the production of commodity goods. The assembly process is divided into elementary tasks that are sequentially performed at serially arranged workstations. Among the various challenges that...

(This article belongs to the Special Issue Application of Mathematical Methods in Multi-Objective Optimization and Evolutionary Algorithms)
  • Article
  • Open Access
2 Citations
4,214 Views
32 Pages

Polynomial Modeling of Noise Figure in Erbium-Doped Fiber Amplifiers

  • Rocco D’Ingillo,
  • Alberto Castronovo,
  • Stefano Straullu and
  • Vittorio Curri

14 March 2025

Erbium-Doped Fiber Amplifiers (EDFAs) are fundamental to optical communication networks, providing signal amplification while introducing noise that affects system performance. Accurate noise figure estimation is critical for optimizing link budgets,...

  • Article
  • Open Access
292 Views
24 Pages

EDAKA-IoV: A Resource-Efficient Authentication and Key Agreement Scheme for Vehicle-to-RSU Communications

  • Ziyi Zhou,
  • Xiaochang Yu,
  • Rui Fang,
  • Hairui Huang,
  • Zhichao Xing and
  • Ximeng Liu

24 August 2026

The Internet of Vehicles (IoV) relies on frequent vehicle-to-roadside-unit (RSU) access over open wireless channels, making efficient authentication and key establishment essential. In many existing authentication and key agreement (AKA) schemes, a t...

(This article belongs to the Special Issue IoT Device Authentication and Authorization: Securing Endpoints in a Connected World)
  • Article
  • Open Access
4 Citations
993 Views
20 Pages

8 January 2026

Satellite Clock Bias (SCB) is a major source of error in Precise Point Positioning (PPP). The real-time service products from the International GNSS Service (IGS) are susceptible to network interruptions. Such disruptions can compromise product avail...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
4 Citations
1,283 Views
17 Pages

Loss of Exponential Stability for a Delayed Timoshenko System Symmetrically in Both Viscoelasticity and Fractional Boundary Controls

  • Mokhtaria Bouariba Sadoun,
  • Amine Benaissa Cherif,
  • Rachid Bentifour,
  • Keltoum Bouhali,
  • Mohamed Biomy and
  • Khaled Zennir

12 March 2025

The stability analysis of Timoshenko beam systems that incorporate delays and fractional boundary controls is a complex area of study in the field of viscoelasticity. Our study aims to balance the symmetric influence of internal viscoelastic damping...

(This article belongs to the Special Issue Symmetry and Its Applications in Complex Analysis by the Means of Special Functions)
  • Article
  • Open Access
9 Citations
2,751 Views
23 Pages

25 November 2020

Renewable power sources are environmentally friendly power generation systems, such as wind turbines or photovoltaics; however, the output power fluctuations due to the intermittence and variability of these power systems can greatly affect the quali...

(This article belongs to the Section Bioengineering Design)
  • Article
  • Open Access
2 Citations
2,478 Views
25 Pages

Minimum-Energy Scheduling of Flexible Job-Shop Through Optimization and Comprehensive Heuristic

  • Oludolapo Akanni Olanrewaju,
  • Fabio Luiz Peres Krykhtine and
  • Felix Mora-Camino

12 November 2024

This study considers a flexible job-shop scheduling problem where energy cost savings are the primary objective and where the classical objective of the minimization of the make-span is replaced by the satisfaction of due times for each job. An origi...

(This article belongs to the Special Issue Scheduling Theory and Algorithms for Sustainable Manufacturing)
  • Article
  • Open Access
2 Citations
1,839 Views
16 Pages

State-of-Charge Estimation on Lithium-Ion 18650 Under Charging and Discharging Conditions: A Statistical and Metaheuristic Approach

  • Ryan Yudha Adhitya,
  • Noorman Rinanto,
  • Rahardhita Widyatra Sudibyo,
  • Sapto Wibowo,
  • Nuryanti,
  • Fendik Eko Purnomo,
  • Muhammad Rizani Rusli,
  • Sarosa Castrena Abadi,
  • Chandra Wiharya and
  • Nurul Zainal Fanani
  • + 2 authors

Battery management systems are essential in electric vehicles and renewable energy applications, especially in terms of ensuring optimal battery health and performance and regarding the state of charge (SOC) in batteries consisting of many cells. The...

  • Article
  • Open Access
1 Citations
1,913 Views
23 Pages

The construction and enhancement of ecological niches are essential for small and medium-sized enterprises (SMEs), with digital platforms serving as key carriers for achieving niche improvement. However, SMEs encounter a “distinctiveness–...

  • Communication
  • Open Access
7 Citations
3,938 Views
14 Pages

Free-form surfaces have good aberration correction capability and balance capability for nonrotationally symmetric imaging systems. In this study, we analyzed the quantitative relationship between X–Y polynomial combination and aberration for t...

(This article belongs to the Special Issue Advances in Photoelectric Tracking Systems)
  • Article
  • Open Access
494 Views
28 Pages

High-Performance Multithreaded Acceleration of High-Order Discrete Racah Polynomials on Multi-Core Architectures

  • Raafat Salih Muhammad,
  • Hayder S. Radeaf,
  • Hala J. Mohammed,
  • Ahlam Hanoon Al-sudani,
  • Basheera M. Mahmmod,
  • Mazin S. AlHakeem,
  • Muntadher Alsabah and
  • Sadiq H. Abdulhussain

26 July 2026

Discrete Racah polynomials (DRPs) are considered essential for several applications such as approximation theory, quantum physics, and digital signal processing. However, the computation of high-order DRPs presents significant numerical and computati...

  • Article
  • Open Access

21 October 2026

The k-SAT problem is a canonical NP-complete problem for which no efficient algorithm is known. This paper proposes a hybrid quantum–classical search algorithm that employs Grover’s algorithm as the inner local search of a randomized oute...

(This article belongs to the Special Issue New Sights in Quantum Computing: Circuits, Algorithms, and Applications)
  • Article
  • Open Access
18 Views
24 Pages

19 October 2026

Finite feedback dynamics cause frequency-dependent errors in harmonic current measurement. This work presents a theoretical and numerical study of complex-polynomial compensation for a closed-loop fluxgate sensor model. A complex frequency response i...

(This article belongs to the Section F: Electrical Engineering)

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