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3,334 Results Found

  • Article
  • Open Access
50 Citations
6,770 Views
13 Pages

In-Plane Behavior of Auxetic Non-Woven Fabric Based on Rotating Square Unit Geometry under Tensile Load

  • Polona Dobnik Dubrovski,
  • Nejc Novak,
  • Matej Borovinšek,
  • Matej Vesenjak and
  • Zoran Ren

12 June 2019

This paper reports the auxetic behavior of modified conventional non-woven fabric. The auxetic behavior of fabric was achieved by forming rotating square unit geometry with a highly ordered pattern of slits by laser cutting. Two commercial needle-pun...

(This article belongs to the Special Issue Innovative Functional Textiles)
  • Article
  • Open Access
8 Citations
4,216 Views
12 Pages

1 October 2019

The band shapes and band positions of near-infrared (NIR) and Raman spectra change depending on the concentrations of specific chemical functionalities in a multicomponent system. To elucidate these effects in more detail and clarify their impact on...

(This article belongs to the Section Analytical Chemistry)
  • Article
  • Open Access
7 Citations
4,447 Views
9 Pages

10 May 2020

The paper presents a reconfigurable linear polarized transmitarray unit cell design with 1-bit phase quantization for C-band applications. The unit-cell structure consists of two square ring patches of reduced size, which are connected using a coupli...

(This article belongs to the Section Electrical, Electronics and Communications Engineering)
  • Article
  • Open Access
16 Citations
2,728 Views
24 Pages

Statistical Features and Estimation Methods for Half-Logistic Unit-Gompertz Type-I Model

  • Anum Shafiq,
  • Tabassum Naz Sindhu,
  • Sanku Dey,
  • Showkat Ahmad Lone and
  • Tahani A. Abushal

16 February 2023

In this study, we propose a new three-parameter lifetime model based on the type-I half-logistic G family and the unit-Gompertz model, which we named the half-logistic unit Gompertz type-I distribution. The key feature of such a novel model is that i...

(This article belongs to the Special Issue Probability, Statistics and Their Applications 2021)
  • Article
  • Open Access
4 Citations
1,298 Views
26 Pages

17 May 2025

This paper investigates various estimation methods for the parameters of the unit Lindley distribution (U-LD) under both ranked set sampling (RSS) and simple random sampling (SRS) designs. The distribution parameters are estimated using the maximum l...

  • Article
  • Open Access
2 Citations
4,370 Views
17 Pages

Does It Matter Whether to Use Circular or Square Plots in Forest Inventories? A Multivariate Comparison

  • Efrain Velasco-Bautista,
  • Antonio Gonzalez-Hernandez,
  • Martin Enrique Romero-Sanchez,
  • Vidal Guerra-De La Cruz and
  • Ramiro Perez-Miranda

22 October 2024

The design of a sampling unit, whether a simple plot or a subplot within a clustered structure, including shape and size, has received little attention in inferential forestry research. The use of auxiliary variables from remote sensing impacts the p...

(This article belongs to the Section Forest Inventory, Modeling and Remote Sensing)
  • Article
  • Open Access
2 Citations
5,074 Views
21 Pages

The Hidden Facets: Uncovering the Influence of Region on Social Housing Unit Distribution in Brazil

  • Frederico G. P. Moreira,
  • Lucas E. C. Silva and
  • Victor I. M. dos Santos

30 August 2023

The Brazilian housing program, Minha Casa, Minha Vida (MCMV) (My House, My Life), was launched in 2009 to address the housing deficit issue, with the goal of distributing contracted housing units throughout the Brazilian territory. However, the progr...

(This article belongs to the Special Issue Study on Real Estate and Housing Management)
  • Article
  • Open Access
5 Citations
3,281 Views
19 Pages

An ALO Optimized Adaline Based Controller for an Isolated Wind Power Harnessing Unit

  • Amritha Kodakkal,
  • Rajagopal Veramalla,
  • Narasimha Raju Kuthuri and
  • Surender Reddy Salkuti

11 October 2021

A power generating system should be able to generate and feed quality power to the loads which are connected to it. This paper suggests a very efficient controlling technique, supported by an effective optimization method, for the control of voltage...

(This article belongs to the Section Electrical Engineering Design)
  • Article
  • Open Access
1,305 Views
12 Pages

Quantitative Automatic Non-Invasive Assessment of Material Degradation in Historic Tapestries

  • Bárbara Sánchez-Cancela,
  • Antonio Álvarez Fernández-Balbuena,
  • Daniel Vázquez Molini,
  • Verónica García Blanco and
  • Almudena López Sánchez

28 April 2025

The conservation of historic tapestries is crucial due to the fragility of their materials and their cultural relevance. This paper reports on an investigation into the development of HeriTex, a non-invasive, innovative system for evaluating the stru...

  • Article
  • Open Access
5 Citations
2,553 Views
15 Pages

TARREAN: A Novel Transformer with a Gate Recurrent Unit for Stylized Music Generation

  • Yumei Zhang,
  • Yulin Zhou,
  • Xiaojiao Lv,
  • Jinshan Li and ,
  • Heng Lu,
  • Yuping Su and
  • Honghong Yang
  • + 2 authors+ 0 author

10 January 2025

Music generation by AI algorithms like Transformer is currently a research hotspot. Existing methods often suffer from issues related to coherence and high computational costs. To address these problems, we propose a novel Transformer-based model tha...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
15 Citations
4,827 Views
24 Pages

The fundamental principle of Quality by Design (QbD) is that the product quality should be designed into the process through an upstream approach, rather than be tested in the downstream. The keystone of QbD is process modeling, and thus, to develop...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,824 Views
9 Pages

Design criteria of low-cost, dual-concentric metasurface possessing wideband phase gradient (PG) are introduced. The radar cross-section reduction (RCSR) is explained by anomalous reflection that characterizes the superficial planar. The geometry con...

(This article belongs to the Special Issue Antenna Designs for 5G/IoT and Space Applications)
  • Article
  • Open Access
8 Citations
3,692 Views
29 Pages

Designing Visualisations for Bayesian Problems According to Multimedia Principles

  • Theresa Büchter,
  • Nicole Steib,
  • Katharina Böcherer-Linder,
  • Andreas Eichler and ,
  • Stefan Krauss,
  • Karin Binder and
  • Markus Vogel
  • + 2 authors+ 0 author

25 October 2022

Questions involving Bayesian Reasoning often arise in events of everyday life, such as assessing the results of a breathalyser test or a medical diagnostic test. Bayesian Reasoning is perceived to be difficult, but visualisations are known to support...

(This article belongs to the Section Curriculum and Instruction)
  • Article
  • Open Access
2 Citations
2,330 Views
27 Pages

15 June 2023

The Renovation Wave for Europe initiative aspires to materialize the progressive greening of 85–95% of the continental older building stock as part of the European Green Deal objectives to reduce emissions and energy use. To realistically predict the...

(This article belongs to the Section Manufacturing Processes and Systems)
  • Article
  • Open Access
51 Citations
6,069 Views
15 Pages

6 March 2018

Present-day power systems are mostly equipped with conventional meters and intended for the installation of highly accurate phasor measurement units (PMUs) to ensure better protection, monitoring and control of the network. PMU is a deliberate choice...

(This article belongs to the Section F: Electrical Engineering)
  • Communication
  • Open Access
3 Citations
2,326 Views
9 Pages

28 October 2024

This study aimed to determine the characteristics of accelerations and angular velocities obtained by an inertial measurement unit (IMU) attached to a cane between older people with and without physical frailty. Community-dwelling older people walked...

(This article belongs to the Special Issue Sensors Network and Wearables for People Activities and Wellbeing Monitoring)
  • Article
  • Open Access
15 Citations
5,175 Views
13 Pages

Agroclimatic Requirements of Traditional European Pear (Pyrus communis L.) Cultivars from Australia, Europe, and North America

  • Erica Fadón,
  • María Teresa Espiau,
  • Pilar Errea,
  • José Manuel Alonso Segura and
  • Javier Rodrigo

10 February 2023

Flowering in temperate fruit trees depends on the temperatures during the previous months; chill is required to overcome endodormancy, and then heat exposure is needed. These agroclimatic requirements are cultivar-specific and determine their adaptab...

(This article belongs to the Topic Temperature Stress and Responses in Plants)
  • Article
  • Open Access
71 Citations
10,681 Views
22 Pages

In recent years, building resilient communities to disasters has become one of the core objectives in the field of disaster management globally. Despite being frequently targeted and severely impacted by disasters, the geographical extent in studying...

(This article belongs to the Special Issue Geomatic Applications to Coastal Research: Challenges and New Developments)
  • Article
  • Open Access
19 Citations
3,430 Views
21 Pages

Application of Deep Learning Gated Recurrent Unit in Hybrid Shunt Active Power Filter for Power Quality Enhancement

  • Ayesha Ali,
  • Ateeq Ur Rehman,
  • Ahmad Almogren,
  • Elsayed Tag Eldin and
  • Muhammad Kaleem

13 October 2022

This research work aims at providing power quality improvement for the nonlinear load to improve the system performance indices by eliminating maximum total harmonic distortion (THD) and reducing neutral wire current. The idea is to integrate a shunt...

(This article belongs to the Section F5: Artificial Intelligence and Smart Energy)
  • Article
  • Open Access
1 Citations
1,397 Views
26 Pages

The operating temperature of new energy vehicles fluctuates significantly, and variations in motor temperature lead to changes in parameters. These changes introduce errors into the motor’s mathematical model, reducing torque accuracy and causi...

(This article belongs to the Topic Design and Control of Electrical Machines for Electric Vehicles)
  • Article
  • Open Access
1,610 Views
23 Pages

28 March 2025

In this paper, an analysis and monitoring algorithm is proposed for mold health evaluation using vibration data. Two inertial measurement units (IMUs) and an embedded system are first used to acquire vibration data from a powder metallurgy molding ma...

(This article belongs to the Special Issue Advancements and Challenges in IoT Communication Technologies for a Connected World)
  • Article
  • Open Access
55 Citations
7,165 Views
17 Pages

21 April 2022

The United States NRCS has a soil database that has data collected from across the country over the last several decades. This also includes soil spectral scans. This data is available, but it may not be used to its full potential. For this study, pe...

(This article belongs to the Section Smart Agriculture)
  • Article
  • Open Access
27 Citations
8,958 Views
13 Pages

Multi-Wire Tri-Gate Silicon Nanowires Reaching Milli-pH Unit Resolution in One Micron Square Footprint

  • Enrico Accastelli,
  • Paolo Scarbolo,
  • Thomas Ernst,
  • Pierpaolo Palestri and ,
  • Luca Selmi and
  • Carlotta Guiducci
  • + 1 author+ 0 author

15 March 2016

The signal-to-noise ratio of planar ISFET pH sensors deteriorates when reducing the area occupied by the device, thus hampering the scalability of on-chip analytical systems which detect the DNA polymerase through pH measurements. Top-down nano-sized...

(This article belongs to the Special Issue Field-Effect Transistor Biosensors)
  • Article
  • Open Access
4 Citations
3,749 Views
11 Pages

Polarization Converter Based on Square Lattice Photonic Crystal Fiber with Double-Hole Units

  • Zejun Zhang,
  • Yasuhide Tsuji,
  • Masashi Eguchi and
  • Chun-ping Chen

22 January 2019

In this study, a novel polarization converter (PC) based on square lattice photonic crystal fiber (PCF) is proposed and analyzed. For each square unit in the cladding, two identical circular air holes are arranged symmetrically along the y = x ...

(This article belongs to the Special Issue Sonic and Photonic Crystals)
  • Article
  • Open Access
1 Citations
3,361 Views
18 Pages

Accelerating Conjugate Heat Transfer Simulations in Squared Heated Cavities through Graphics Processing Unit (GPU) Computing

  • César Augusto Borges da Silva Reis,
  • Daniel Botezelli,
  • Arthur Mendonça de Azevedo,
  • Elisan dos Santos Magalhães and
  • Aristeu da Silveira Neto

This research develops an innovative framework for accelerating Conjugate Heat Transfer (CHT) simulations within squared heated cavities through the application of Graphics Processing Units (GPUs). Although leveraging GPUs for computational speed imp...

(This article belongs to the Special Issue 10th Anniversary of Computation—Computational Heat and Mass Transfer (ICCHMT 2023))
  • Article
  • Open Access
4 Citations
2,928 Views
16 Pages

21 August 2021

Surface electromyogram (EMG) finds many applications in the non-invasive characterization of muscles. Extracting information on the control of motor units (MU) is difficult when using single channels, e.g., due to the low selectivity and large phase...

(This article belongs to the Special Issue 10th Anniversary of Electronics: Recent Advances in Computer Science & Engineering)
  • Article
  • Open Access
2 Citations
4,503 Views
21 Pages

23 October 2024

Inertial Measurement Units are widely used in various applications and, hardware-wise, they primarily consist of a tri-axial accelerometer and a tri-axial gyroscope. For low-end commercial employments, the low cost of the device is crucial: this make...

(This article belongs to the Special Issue Recent Trends and Advances on Robotics and Mechatronics within the IFToMM Technical Committee on Robotics and Mechatronics)
  • Article
  • Open Access
3 Citations
2,470 Views
17 Pages

23 October 2019

Accurate and fast synchrophasor measurement, especially under dynamics and distortions, is crucial for control and protection of power grid. The dynamics and distortions in the power grid may occur simultaneously, which increase the complexity of the...

(This article belongs to the Special Issue Recent Advances in Stochastic Methods for Energy Analysis)
  • Feature Paper
  • Article
  • Open Access
22 Citations
4,257 Views
15 Pages

Phasor Estimation for Grid Power Monitoring: Least Square vs. Linear Kalman Filter

  • Yassine Amirat,
  • Zakarya Oubrahim,
  • Hafiz Ahmed,
  • Mohamed Benbouzid and
  • Tianzhen Wang

13 May 2020

This paper deals with a comparative study of two phasor estimators based on the least square (LS) and the linear Kalman filter (KF) methods, while assuming that the fundamental frequency is unknown. To solve this issue, the maximum likelihood techniq...

(This article belongs to the Section F: Electrical Engineering)
  • Feature Paper
  • Article
  • Open Access
3 Citations
5,949 Views
16 Pages

Dynamic Motions of Piled Floating Pontoons Due to Boat Wake and Their Impact on Postural Stability and Safety

  • Elizabeth L. Freeman,
  • Kristen D. Splinter,
  • Ron J. Cox and
  • Francois Flocard

2 November 2022

Piled floating pontoons are public access structures that provide a link between land and sea. Despite floating pontoons being frequented by the public, there is limited data available to coastal or maritime engineers detailing the dynamic motions (a...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
20 Citations
6,092 Views
31 Pages

How to Train Novices in Bayesian Reasoning

  • Theresa Büchter,
  • Andreas Eichler,
  • Nicole Steib,
  • Karin Binder and ,
  • Katharina Böcherer-Linder,
  • Stefan Krauss and
  • Markus Vogel
  • + 2 authors+ 0 author

Bayesian Reasoning is both a fundamental idea of probability and a key model in applied sciences for evaluating situations of uncertainty. Bayesian Reasoning may be defined as the dealing with, and understanding of, Bayesian situations. This includes...

(This article belongs to the Special Issue Statistics Education: An Immediate Need in a Changing World)
  • Article
  • Open Access
11 Citations
2,820 Views
19 Pages

A Novel Multi-Area Distribution State Estimation Approach for Active Networks

  • Mohammad Gholami,
  • Ali Abbaspour Tehrani-Fard,
  • Matti Lehtonen,
  • Moein Moeini-Aghtaie and
  • Mahmud Fotuhi-Firuzabad

23 March 2021

This paper presents a hierarchically distributed algorithm for the execution of distribution state estimation function in active networks equipped with some phasor measurement units. The proposed algorithm employs voltage-based state estimation in re...

(This article belongs to the Special Issue Load Modelling of Power Systems)
  • Article
  • Open Access
3 Citations
1,541 Views
15 Pages

GPU-Optimized Implementation for Accelerating CSAR Imaging

  • Mengting Cui,
  • Ping Li,
  • Zhaohui Bu,
  • Meng Xun and
  • Li Ding

The direct porting of the Range Migration Algorithm to GPUs for three-dimensional (3D) cylindrical synthetic aperture radar (CSAR) imaging faces difficulties in achieving real-time performance while the architecture and programming models of GPUs sig...

  • Article
  • Open Access
4 Citations
2,327 Views
18 Pages

Estimation of Wideband Multi-Component Phasors Considering Signal Damping

  • Dongfang Zhao,
  • Shisong Li,
  • Fuping Wang,
  • Wei Zhao and
  • Songling Huang

10 August 2023

Harmonic and interharmonic content in power system signals is increasing with the development of renewable energy generation and power electronic devices. These multiple signal components can seriously degrade power quality, trip thermal generators,...

(This article belongs to the Topic Advanced Signal Processing and Data Analysis for Smart IoT Ecosystems)
  • Article
  • Open Access
4 Citations
4,253 Views
16 Pages

Model-Based Correction of Temperature-Dependent Measurement Errors in Frequency Domain Electromagnetic Induction (FDEMI) Systems

  • Martial Tazifor,
  • Egon Zimmermann,
  • Johan Alexander Huisman,
  • Markus Dick and ,
  • Achim Mester and
  • Stefan Van Waasen
  • + 1 author+ 0 author

20 May 2022

Data measured using electromagnetic induction (EMI) systems are known to be susceptible to measurement influences associated with time-varying external ambient factors. Temperature variation is one of the most prominent factors causing drift in EMI d...

(This article belongs to the Collection Electromagnetic Sensors)
  • Essay
  • Open Access
2,117 Views
48 Pages

30 January 2025

An inverse-square probability mass function (PMF) is at the Newcomb–Benford law (NBL)’s root and ultimately at the origin of positional notation and conformality. PrZ=2Z−2, where Z∈Z+. Under its tail, we find information as har...

(This article belongs to the Special Issue Mathematical Modelling of Complex Systems)
  • Article
  • Open Access
1 Citations
1,892 Views
21 Pages

Helicopter Turboshaft Engine Residual Life Determination by Neural Network Method

  • Serhii Vladov,
  • Viacheslav Kovtun,
  • Valerii Sokurenko,
  • Oleksandr Muzychuk and
  • Victoria Vysotska

A neural network method has been developed for helicopter turboshaft engine residual life determination, the basis of which is a hierarchical system, which is represented in neural network model form, consisting of four layers, which determines the n...

(This article belongs to the Special Issue Fault Detection Technology Based on Deep Learning)
  • Article
  • Open Access
12 Citations
1,815 Views
21 Pages

14 June 2024

Ensuring the accuracy of wind power prediction is paramount for the reliable and stable operation of power systems. This study introduces a novel approach aimed at enhancing the precision of wind power prediction through the development of a multisca...

(This article belongs to the Topic Advances in Wind Energy Technology)
  • Article
  • Open Access
1 Citations
2,075 Views
28 Pages

Prospective Teachers’ Conceptions of Area

  • Betsy McNeal,
  • Sayonita Ghosh Hajra,
  • Michael Battista and
  • Ayse Ozturk

4 November 2024

This study explored 10 prospective teachers’ (PTs’) understanding of the area of a rectangular region using square and non-square rectangular area-units. In an hour-long interview, each PT was first asked to explain how they would find th...

(This article belongs to the Section Teacher Education)
  • Article
  • Open Access
475 Views
16 Pages

20 May 2026

Olfactory ensheathing cell (OEC) transplantation has been widely shown to support axonal regeneration, remyelination, and functional recovery after central nervous system injury; however, autologous approaches are limited by low cell yields from pati...

(This article belongs to the Collection Cell Biology of Spinal Cord Injury and Repair)
  • Article
  • Open Access
8 Citations
9,285 Views
21 Pages

9 August 2019

This article explores the relationship between informality and water infrastructure in informal areas in Egypt. I apply three concepts drawn from the wider literatures on state power and governance: Topological power, flexible governing, and the &ldq...

(This article belongs to the Special Issue Water Governance: Retheorizing Politics)
  • Article
  • Open Access
2 Citations
2,848 Views
30 Pages

14 November 2022

The fundamental problem of energy-efficient reallocation of mobile random sensors to provide full coverage without interference is addressed in this paper. We consider n mobile sensors with the identical sensing range placed randomly on the unit inte...

(This article belongs to the Section Sensor Networks)
  • Review
  • Open Access
5 Citations
2,774 Views
32 Pages

A Survey of Spatial Unit Roots

  • Badi H. Baltagi and
  • Junjie Shu

31 March 2024

This paper conducts a brief survey of spatial unit roots within the context of spatial econometrics. We summarize important concepts and assumptions in this area and study the parameter space of the spatial autoregressive coefficient, which leads to...

(This article belongs to the Special Issue Mathematical Economics and Spatial Econometrics)
  • Article
  • Open Access
9 Citations
4,586 Views
15 Pages

Comparative Analysis of Riverine Plastic Pollution Combining Citizen Science, Remote Sensing and Water Quality Monitoring Techniques

  • Attila Dávid Molnár,
  • Kristóf Málnás,
  • Sára Bőhm,
  • Miklós Gyalai-Korpos and ,
  • Máté Cserép and
  • Tímea Kiss
  • + 1 author+ 0 author

13 June 2024

The Tisza River is the longest tributary of the Danube, draining the eastern part of the Carpathian Basin (Central Europe). Five countries share its catchment with different waste production and management practices. Large amounts of waste, including...

  • Article
  • Open Access
2,657 Views
8 Pages

4 December 2019

Even small changes in the dimensions of cellular and subcellular structures can inform an ongoing disease. An increase in glomerular dimensions is associated with kidney disease and can predict glomerulosclerosis, whereas an increase in the size of f...

(This article belongs to the Section Applied Biosciences and Bioengineering)
  • Article
  • Open Access
19 Citations
3,537 Views
18 Pages

An Experimental Study of Auxetic Tubular Structures

  • Julian Plewa,
  • Małgorzata Płońska and
  • Kamil Feliksik

29 July 2022

Auxetic tubular structures are widely known structures, characterized by a negative Poisson’s ratio upon stretching and deformation in the axial and transverse directions, which have numerous application possibilities. In this paper, tubular st...

(This article belongs to the Section Smart and Functional Materials)
  • Article
  • Open Access
45 Citations
5,463 Views
20 Pages

7 December 2022

In this paper, a novel auxetic structure with rotating squares with holes is investigated. The unit cell of the structure consists of four units in the shape of a square with cut corners and holes. Finally, the structure represents a kind of modified...

(This article belongs to the Special Issue Analytical and Computational Methods in Material and Mechanical Engineering)
  • Article
  • Open Access
8 Citations
3,364 Views
16 Pages

29 October 2022

It is vital to concentrate on conserving the ecological environment and promoting production efficiency in the process of planting natural rubber. Agricultural social services (ASSs) play an essential role in helping rubber farmers to achieve green p...

(This article belongs to the Special Issue Rural Revitalization and the Green Transformation of Global Agriculture)
  • Brief Report
  • Open Access
1 Citations
1,635 Views
9 Pages

Acceptability of Audiovestibular Assessment in the Home—A Patient Survey

  • Amanda J. Male,
  • Nehzat Koohi,
  • Sarah L. Holmes,
  • Robert D. S. Pitceathly and
  • Diego Kaski

20 June 2024

The COVID-19 pandemic dramatically changed health service delivery with vulnerable patients advised to isolate and appointments provided virtually. This change affected recruitment into an observational cohort study, undertaken at a single site, wher...

  • Article
  • Open Access
2 Citations
1,858 Views
19 Pages

Background/Objectives: Schizophrenia exhibits symptoms linked to the hippocampus and parahippocampal gyrus. This includes the entorhinal cortex (ERC) and perirhinal cortex (PRC) as anterior parts, along with the posterior segment known as the parahip...

(This article belongs to the Section Medical Imaging and Theranostics)

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