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Applied Sciences, Volume 11, Issue 7

2021 April-1 - 409 articles

Cover Story: Wireless body area networks (WBANs) are a subset of wireless sensor networks (WSNs) with unique challenges due to mobility and over-the-body radio propagation. This work presents an empirical performance analysis of several WBAN channels that is based on the receiver signal strength indicator (RSSI) and packet reception rate (PRR) metrics. Using real hardware nodes, this article characterizes four different physical activities—standing, sitting, cycling and walking—evaluating the effect of the frequency band, transmit power and node placement for several human subjects. This analysis confirms the theoretical notions of path attenuation and serves as a benchmark for the design of future algorithms. View this paper.
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Articles (409)

  • Article
  • Open Access
31 Citations
9,510 Views
28 Pages

Cybersecurity Model Based on Hardening for Secure Internet of Things Implementation

  • Aarón Echeverría,
  • Cristhian Cevallos,
  • Ivan Ortiz-Garces and
  • Roberto O. Andrade

6 April 2021

The inclusion of Internet of Things (IoT) for building smart cities, smart health, smart grids, and other smart concepts has driven data-driven decision making by managers and automation in each domain. However, the hyper-connectivity generated by Io...

  • Article
  • Open Access
12 Citations
4,632 Views
12 Pages

6 April 2021

Digital radiography (DR) is a mature technology and has been broadly used in medical diagnosis. Currently, it’s also used for fruit quality inspection in the market. This purpose of the study is to conduct non-destructive experiments for visual compa...

  • Editorial
  • Open Access
7 Citations
2,944 Views
3 Pages

6 April 2021

The present Special Issue comprises a collection of articles addressing the many ways in which extracellular matrix (ECM), or its components parts, can be used in regenerative medicine applications. ECM is a dynamic structure, composed of a three-dim...

  • Article
  • Open Access
25 Citations
6,545 Views
17 Pages

6 April 2021

Building roofs are sources of unwanted heat for buildings situated in zones with a warm climate. Thus, reflective coatings have emerged as an alternative to reject a fraction of the solar energy received by roofs. In this research, the thermal behavi...

  • Article
  • Open Access
1 Citations
9,132 Views
16 Pages

6 April 2021

Under high gravity loads, steel double-beam floor systems need to be reinforced by beam-end concrete panels to reduce the material quantity since rotational constraints from the concrete panel can decrease the moment demand by inducing a negative mom...

  • Article
  • Open Access
5 Citations
2,939 Views
11 Pages

Passive Multi-Layer Composite Damper of Flat Belt Tensioner Idler

  • Zuzana Murčinková,
  • Jozef Živčák,
  • Jozef Zajac and
  • Pavel Adamčík

6 April 2021

In this study, the effect of multi-layer composite passive dampers on the dynamic properties of a mechanical system (a testing machine tool bench) was tested. Passive dampers are characterized by a layered structure, with each layer consisting of a s...

  • Article
  • Open Access
5 Citations
5,010 Views
15 Pages

6 April 2021

Non-circular gears can maintain rotational motions of general gears and implement all varying rotational motions of the cam. They adjust the angular velocity of driven gear according to operating conditions and make precise changes in angular motion....

  • Article
  • Open Access
2 Citations
3,092 Views
12 Pages

The Effect of Edible Coatings on Selected Physicochemical Properties of Cassava Chips

  • Diofanor Acevedo-Correa,
  • José Jaimes-Morales and
  • Piedad M. Montero-Castillo

6 April 2021

The objective of this research was to study the effect of edible coatings on the physicochemical properties of cassava chips. The oil and moisture absorption in fried cassava chips that were not coated and in chips that were coated with pectin and wh...

  • Feature Paper
  • Article
  • Open Access
19 Citations
3,937 Views
34 Pages

Large-Scale Truss-Sizing Optimization with Enhanced Hybrid HS Algorithm

  • Sadik Ozgur Degertekin,
  • Mohammad Minooei,
  • Lorenzo Santoro,
  • Bartolomeo Trentadue and
  • Luciano Lamberti

6 April 2021

Metaheuristic algorithms currently represent the standard approach to engineering optimization. A very challenging field is large-scale structural optimization, entailing hundreds of design variables and thousands of nonlinear constraints on element...

  • Article
  • Open Access
11 Citations
4,103 Views
30 Pages

6 April 2021

The optimisation of the design method for verification of slender steel beam-columns is still a current issue not only from scientific point of view, but also for design practice. Therefore, the main objective of this paper is comparison of the suita...

  • Feature Paper
  • Article
  • Open Access
13 Citations
6,566 Views
19 Pages

Energy-Efficient Amplifiers Based on Quasi-Floating Gate Techniques

  • Antonio Lopez-Martin,
  • Maria Pilar Garde,
  • Jose M. Algueta-Miguel,
  • Javier Beloso-Legarra,
  • Ramon G. Carvajal and
  • Jaime Ramirez-Angulo

6 April 2021

Energy efficiency is a key requirement in the design of amplifiers for modern wireless applications. The use of quasi-floating gate (QFG) transistors is a very convenient approach to achieve such energy efficiency. We illustrate different QFG circuit...

  • Article
  • Open Access
37 Citations
6,527 Views
12 Pages

Machine Learning and Feature Selection Methods for EGFR Mutation Status Prediction in Lung Cancer

  • Joana Morgado,
  • Tania Pereira,
  • Francisco Silva,
  • Cláudia Freitas,
  • Eduardo Negrão,
  • Beatriz Flor de Lima,
  • Miguel Correia da Silva,
  • António J. Madureira,
  • Isabel Ramos and
  • Hélder P. Oliveira
  • + 3 authors

6 April 2021

The evolution of personalized medicine has changed the therapeutic strategy from classical chemotherapy and radiotherapy to a genetic modification targeted therapy, and although biopsy is the traditional method to genetically characterize lung cancer...

  • Article
  • Open Access
14 Citations
4,377 Views
18 Pages

Daucus carota L. Seed Inoculation with a Consortium of Bacteria Improves Plant Growth, Soil Fertility Status and Microbial Community

  • Marika Pellegrini,
  • Giancarlo Pagnani,
  • Massimiliano Rossi,
  • Sara D’Egidio,
  • Maddalena Del Gallo and
  • Cinzia Forni

6 April 2021

The present work aimed to study suitability of a consortium of Azospirillum brasilense, Gluconacetobacter diazotrophicus, Herbaspirillum seropedicae, and Burkholderia ambifaria as biofertilizers. Strains were assayed for plant growth-promoting charac...

  • Article
  • Open Access
7 Citations
3,157 Views
19 Pages

6 April 2021

This paper investigates the influence of an opening in the infill steel plate on the behavior of steel trapezoidal corrugated infill panels. Two specimens of steel trapezoidal corrugated shear walls were constructed and tested under cyclic loading. O...

  • Feature Paper
  • Article
  • Open Access
8 Citations
3,140 Views
15 Pages

The Deltah Lab, a New Multidisciplinary European Facility to Support the H2 Distribution & Storage Economy

  • Sara Stelitano,
  • Alberto Rullo,
  • Luigi Piredda,
  • Elisabetta Mecozzi,
  • Luigi Di Vito,
  • Raffaele Giuseppe Agostino,
  • Raffaele Filosa,
  • Vincenzo Formoso,
  • Giuseppe Conte and
  • Alfonso Policicchio

6 April 2021

The target for European decarburization encourages the use of renewable energy sources and H2 is considered the link in the global energy system transformation. So, research studies are numerous, but only few facilities can test materials and compone...

  • Article
  • Open Access
1 Citations
3,795 Views
10 Pages

6 April 2021

Graphical user experiences are now ubiquitous features, and therefore widespread. Specifically, the computer graphics field and the game industry have been continually favoring the ambient occlusion post-processing method for its superb indirect ligh...

  • Article
  • Open Access
6 Citations
3,746 Views
11 Pages

Comparison of Postural Stability and Regulation among Female Athletes from Different Sports

  • Andreas Lauenroth,
  • Lars Reinhardt,
  • Stephan Schulze,
  • Kevin G. Laudner,
  • Karl-Stefan Delank and
  • René Schwesig

6 April 2021

The aim of this study was to evaluate the postural regulation of female athletes who participate in different sports under normal and high-demand conditions. Fifty-nine female athletes were classified into four specific groups based on their individu...

  • Article
  • Open Access
11 Citations
3,429 Views
13 Pages

An Empirical Evaluation of Prediction by Partial Matching in Assembly Assistance Systems

  • Arpad Gellert,
  • Stefan-Alexandru Precup,
  • Bogdan-Constantin Pirvu,
  • Ugo Fiore,
  • Constantin-Bala Zamfirescu and
  • Francesco Palmieri

6 April 2021

Industrial assistive systems result from a multidisciplinary effort that integrates IoT (and Industrial IoT), Cognetics, and Artificial Intelligence. This paper evaluates the Prediction by Partial Matching algorithm as a component of an assembly assi...

  • Review
  • Open Access
12 Citations
6,442 Views
19 Pages

Antimicrobials in Dentistry

  • Rana Alkattan,
  • Luis Rojo and
  • Sanjukta Deb

6 April 2021

Dental caries (decay) is caused by pathogenic bacterial species, which afflicts nearly a third of the world’s population from early childhood to old age. Treatment of tooth decay often involves the use of filling materials to restore the cavity; howe...

  • Article
  • Open Access
6 Citations
4,309 Views
10 Pages

Stability of Bituminous Emulsion Induced by Waste Based Bio-Surfactant

  • Michele Porto,
  • Paolino Caputo,
  • Abraham A. Abe,
  • Valeria Loise and
  • Cesare Oliviero Rossi

6 April 2021

In the asphalt industry, bituminous emulsions are widely used in road pavement operations and in building/construction processes such as cold mix asphalt and waterproofing processes, respectively. A very important fact to keep in mind is that not all...

  • Article
  • Open Access
24 Citations
8,801 Views
49 Pages

Primary and Secondary Environmental Effects Triggered by the 30 October 2020, Mw = 7.0, Samos (Eastern Aegean Sea, Greece) Earthquake Based on Post-Event Field Surveys and InSAR Analysis

  • Spyridon Mavroulis,
  • Ioanna Triantafyllou,
  • Andreas Karavias,
  • Marilia Gogou,
  • Katerina-Navsika Katsetsiadou,
  • Efthymios Lekkas,
  • Gerassimos A. Papadopoulos and
  • Issaak Parcharidis

6 April 2021

On 30 October 2020, an Mw = 7.0 earthquake struck the eastern Aegean Sea. It triggered earthquake environmental effects (EEEs) on Samos Island detected by field surveys, relevant questionnaires, and Interferometric Synthetic Aperture Radar (InSAR) an...

  • Article
  • Open Access
1 Citations
3,115 Views
21 Pages

6 April 2021

In this paper, the vibration analysis of a partially constrained layer damping plate subjected to moving loads is investigated. In addition, the first four order damping loss factor of the system is optimized with the location of partially constraine...

  • Article
  • Open Access
4 Citations
3,245 Views
13 Pages

6 April 2021

The block shear equations specified in the current AISC specification for structural steel buildings and North American cold-formed steel design specifications are based on research results of carbon steel bolted connections. These equations were fou...

  • Article
  • Open Access
11 Citations
5,831 Views
16 Pages

Selective Use of Corn Crop Residues: Energy Viability

  • M. T. Miranda,
  • R. García-Mateos,
  • J. I. Arranz,
  • F. J. Sepúlveda,
  • P. Romero and
  • A. Botet-Jiménez

6 April 2021

The corn crop is one of the most important crops worldwide. However, the management of the residues generated is not efficient enough, which diminishes the competitiveness of this crop. An interesting option for the valorization of these wastes is th...

  • Article
  • Open Access
2 Citations
4,538 Views
11 Pages

6 April 2021

The multi-frame super-resolution techniques have been prosperous over the past two decades. However, little attention has been paid to the combination of deep learning and multi-frame super-resolution. One reason is that most deep learning-based supe...

  • Article
  • Open Access
11 Citations
3,886 Views
20 Pages

Thermal Effects on the Drilling Performance of a Limestone: Relationships with Physical and Mechanical Properties

  • Víctor Martínez-Ibáñez,
  • María Elvira Garrido,
  • Carlos Hidalgo Signes,
  • Aniello Basco,
  • Tiago Miranda and
  • Roberto Tomás

6 April 2021

This work evaluates the effect of high temperatures and cooling methods on the drillability of Prada limestone. Samples from boreholes drilled during the design stage of the Tres Ponts Tunnel in the Catalan south Pyrenean zone (Spain) were subjected...

  • Article
  • Open Access
49 Citations
5,155 Views
10 Pages

Biology of Drug-Induced Gingival Hyperplasia: In Vitro Study of the Effect of Nifedipine on Human Fibroblasts

  • Dorina Lauritano,
  • Giulia Moreo,
  • Fedora Della Vella,
  • Annalisa Palmieri,
  • Francesco Carinci and
  • Massimo Petruzzi

6 April 2021

Background: It has been proven that the antihypertensive agent nifedipine can cause gingival overgrowth as a side effect. The aim of this study was to analyze the effects of pharmacological treatment with nifedipine on human gingival fibroblasts acti...

  • Article
  • Open Access
4 Citations
3,253 Views
14 Pages

6 April 2021

In the design of the six degrees of freedom (6-DOF) flight simulation system, the unmodeled dynamic, transient performance and steady-state performance of the system are generally concerned. Considering that the model of flight simulation system is h...

  • Article
  • Open Access
15 Citations
7,077 Views
16 Pages

The Cognition of Audience to Artistic Style Transfer

  • Yanru Lyu,
  • Chih-Long Lin,
  • Po-Hsien Lin and
  • Rungtai Lin

6 April 2021

Artificial Intelligence (AI) is becoming more popular in various fields, including the area of art creation. Advances in AI technology bring new opportunities and challenges in the creation, experience, and appreciation of art. The neural style trans...

  • Article
  • Open Access
15 Citations
3,624 Views
15 Pages

Bioactive Properties of Breads Made with Sourdough of Hull-Less Barley or Conventional and Pigmented Wheat Flours

  • Simone Luti,
  • Viola Galli,
  • Manuel Venturi,
  • Lisa Granchi,
  • Paolo Paoli and
  • Luigia Pazzagli

6 April 2021

Functional and nutritional properties of baked goods can be enhanced by the use of sourdough fermentation, which is defined as a mixture of water and flour fermented by lactobacilli (LAB) and yeasts. Previous data highlighted the ability of sourdough...

  • Article
  • Open Access
9 Citations
3,989 Views
16 Pages

6 April 2021

Numerous factors affect the soil pressure distributions around buried pipes, including the shape, size, and stiffness of the pipe, burial depth, and the stiffness of the surrounding soil. Additionally, to some extent, a pipe can benefit from the soil...

  • Feature Paper
  • Review
  • Open Access
68 Citations
58,518 Views
20 Pages

L-Citrulline: A Non-Essential Amino Acid with Important Roles in Human Health

  • Encarna Aguayo,
  • Ascensión Martínez-Sánchez,
  • Bárbara Fernández-Lobato and
  • Fernando Alacid

6 April 2021

L-Arginine (Arg) has been widely used due to its functional properties as a substrate for nitric oxide (NO) generation. However, L-citrulline (CIT), whose main natural source is watermelon, is a non-essential amino acid but which has important health...

  • Article
  • Open Access
10 Citations
3,018 Views
14 Pages

Statistical Evaluation of Quantities Measured in the Detection of Soil Air Pollution of the Environmental Burden

  • Erika Skvarekova,
  • Marcela Tausova,
  • Andrea Senova,
  • Gabriel Wittenberger and
  • Jana Novakova

6 April 2021

The article highlights the investigation of the relationships between measured quantities during the atmospheric geochemical survey of contaminated soil and the environmental burden of the industrial establishment in eastern Slovakia. Statistical dat...

  • Article
  • Open Access
7 Citations
3,778 Views
18 Pages

6 April 2021

The current great expansion of automation and robotics affects a multiplicity of various fields. A prominent example is industry, where the different manufacturing processes and technologies embrace a certain level of automation and robotics. Thus, t...

  • Article
  • Open Access
13 Citations
4,908 Views
15 Pages

6 April 2021

In rotary machinery, bearings are susceptible to different types of mechanical faults, including ball, inner race, and outer race faults. In condition-based monitoring (CBM), several techniques have been proposed in fault diagnostics based on the vib...

  • Article
  • Open Access
7 Citations
4,020 Views
18 Pages

5 April 2021

The aim of this study was to analyze the spinal stability and safety after posterior spinal fusion with various fixation segments and screw types in patients with an osteoporotic thoracolumbar burst fracture based on finite element analysis (FEA). To...

  • Article
  • Open Access
1 Citations
2,233 Views
10 Pages

Quantitative Assessment Method of Force Tracking Capabilities for Detection of Motor Intentional Disorders

  • Kihyo Jung,
  • Byung Hwa Lee,
  • Sang Won Seo,
  • Doo Sang Yoon,
  • Baekhee Lee,
  • Duk L. Na and
  • Heecheon You

5 April 2021

Early detection of motor intentional disorders associated with dysfunction in the action–intention system of the brain is clinically important to provide timely intervention. This study developed a force tracking system that can record forces exerted...

  • Article
  • Open Access
3 Citations
2,973 Views
17 Pages

5 April 2021

This paper proposes a computationally efficient approach for mapping permanent magnet (PM) power loss in permanent magnet synchronous machines (PMSMs). The PM loss mapping method here uses time-step finite element analysis (FEA) to determine the func...

  • Article
  • Open Access
16 Citations
4,253 Views
15 Pages

SPAER: Sparse Deep Convolutional Autoencoder Model to Extract Low Dimensional Imaging Biomarkers for Early Detection of Breast Cancer Using Dynamic Thermography

  • Bardia Yousefi,
  • Hamed Akbari,
  • Michelle Hershman,
  • Satoru Kawakita,
  • Henrique C. Fernandes,
  • Clemente Ibarra-Castanedo,
  • Samad Ahadian and
  • Xavier P. V. Maldague

5 April 2021

Early diagnosis of breast cancer unequivocally improves the survival rate of patients and is crucial for disease treatment. With the current developments in infrared imaging, breast screening using dynamic thermography seems to be a great complementa...

  • Article
  • Open Access
12 Citations
3,958 Views
14 Pages

5 April 2021

Data are crucial to improve decision-making and obtain greater benefits in any type of activity. However, the large amount of information generated by new technologies has made data analysis and knowledge generation a complex task. Numerous tools hav...

  • Article
  • Open Access
4 Citations
2,662 Views
18 Pages

5 April 2021

In this study, the effects of discharge area and atomizing gas type in a twin-fluid atomizer on heptane pool fire-extinguishing performance were investigated under the heat release rate conditions of 1.17 and 5.23 kW in an enclosed chamber. Large and...

  • Feature Paper
  • Article
  • Open Access
52 Citations
4,744 Views
20 Pages

Buckling Analysis of CNTRC Curved Sandwich Nanobeams in Thermal Environment

  • Ahmed Amine Daikh,
  • Mohammed Sid Ahmed Houari,
  • Behrouz Karami,
  • Mohamed A. Eltaher,
  • Rossana Dimitri and
  • Francesco Tornabene

5 April 2021

This paper presents a mathematical continuum model to investigate the static stability buckling of cross-ply single-walled (SW) carbon nanotube reinforced composite (CNTRC) curved sandwich nanobeams in thermal environment, based on a novel quasi-3D h...

  • Article
  • Open Access
4 Citations
3,003 Views
26 Pages

5 April 2021

This paper studies the pressure variation that exists on the converging mixing section wall of a supersonic ejector for refrigeration application. The objective is to show that the ejector one-dimensional model can be improved by considering this wal...

  • Feature Paper
  • Article
  • Open Access
10 Citations
3,250 Views
20 Pages

Fractional-Order LQR and State Observer for a Fractional-Order Vibratory System

  • Akihiro Takeshita,
  • Tomohiro Yamashita,
  • Natsuki Kawaguchi and
  • Masaharu Kuroda

5 April 2021

The present study uses linear quadratic regulator (LQR) theory to control a vibratory system modeled by a fractional-order differential equation. First, as an example of such a vibratory system, a viscoelastically damped structure is selected. Second...

  • Article
  • Open Access
16 Citations
4,894 Views
34 Pages

Analysis of Climate-Oriented Researches in Building

  • Konstantin Verichev,
  • Montserrat Zamorano,
  • Cristian Salazar-Concha and
  • Manuel Carpio

5 April 2021

Many factors and aspects of the construction and operation of buildings depend on climatic parameters and climatic zones, so these will be fundamental for adapting and mitigating the effects of climate change. For this reason, the number of climate-o...

  • Review
  • Open Access
12 Citations
4,045 Views
24 Pages

5 April 2021

The realization of advanced optical fiber probes demands the integration of materials and structures on optical fibers with micro- and nanoscale definition. Although researchers often choose complex nanofabrication tools to implement their designs, t...

  • Article
  • Open Access
11 Citations
3,168 Views
21 Pages

5 April 2021

Surface surcharge changes the existing equilibrium stress field of the stratum and adversely affects the existing tunnel. This paper presents a simplified analytical solution for calculating the longitudinal displacement of existing tunnels that are...

  • Article
  • Open Access
15 Citations
4,825 Views
12 Pages

Sialic Acid as a Biomarker Studied in Breast Cancer Cell Lines In Vitro Using Fluorescent Molecularly Imprinted Polymers

  • Zahra El-Schich,
  • Yuecheng Zhang,
  • Tommy Göransson,
  • Nishtman Dizeyi,
  • Jenny L. Persson,
  • Emil Johansson,
  • Remi Caraballo,
  • Mikael Elofsson,
  • Sudhirkumar Shinde and
  • Anette Gjörloff Wingren
  • + 1 author

5 April 2021

Sialylations are post-translational modifications of proteins and lipids that play important roles in many cellular events, including cell-cell interactions, proliferation, and migration. Tumor cells express high levels of sialic acid (SA), which are...

  • Article
  • Open Access
50 Citations
9,350 Views
13 Pages

Augmented Reality, Virtual Reality and Artificial Intelligence in Orthopedic Surgery: A Systematic Review

  • Umile Giuseppe Longo,
  • Sergio De Salvatore,
  • Vincenzo Candela,
  • Giuliano Zollo,
  • Giovanni Calabrese,
  • Sara Fioravanti,
  • Lucia Giannone,
  • Anna Marchetti,
  • Maria Grazia De Marinis and
  • Vincenzo Denaro

5 April 2021

Background: The application of virtual and augmented reality technologies to orthopaedic surgery training and practice aims to increase the safety and accuracy of procedures and reducing complications and costs. The purpose of this systematic review...

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Appl. Sci. - ISSN 2076-3417