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Applied Sciences, Volume 11, Issue 1

2021 January-1 - 464 articles

Cover Story: Astrocytes are the star-shaped cells of the central nervous system (CNS) that regulate and support crucial brain development and function. Astrocytes play a variety of roles in health and disease. For example, they provide support by releasing necessary neurotrophic factors. A common response to CNS injury is reactive astrogliosis, an astrocyte feature to promote healing. Moreover, astrocytes aid cognition and memory through playing a critical role in synaptogenesis, synaptic maturation, and even synaptic pruning. Balanced synapses and networks for unimpaired cognition are a result of proper astrocyte functioning and are of the essence for space flight. View this paper.
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Articles (464)

  • Article
  • Open Access
7 Citations
3,718 Views
25 Pages

A Backwards-Tracking Lagrangian-Eulerian Method for Viscoelastic Two-Fluid Flows

  • Simon Ingelsten,
  • Andreas Mark,
  • Roland Kádár and
  • Fredrik Edelvik

5 January 2021

A new Lagrangian–Eulerian method for the simulation of viscoelastic free surface flow is proposed. The approach is developed from a method in which the constitutive equation for viscoelastic stress is solved at Lagrangian nodes, which are conve...

  • Review
  • Open Access
23 Citations
6,766 Views
18 Pages

Recent Advances in Nanoparticle-Mediated Treatment of Inflammatory Bowel Diseases

  • Andreea Nedelcu,
  • Ofelia Mosteanu,
  • Teodora Pop,
  • Teodora Mocan and
  • Lucian Mocan

5 January 2021

There have been continuous advances in nanoscience since the beginning of the 21st century, and the emerging field of computational nanomedicine, the development of nanomaterial-based sensors or the prominent biomedical engineering applications shoul...

  • Review
  • Open Access
10 Citations
4,171 Views
20 Pages

Medical Applications of the GEMPix

  • Johannes Leidner,
  • Fabrizio Murtas and
  • Marco Silari

5 January 2021

The GEMPix is a small gaseous detector with a highly pixelated readout, consisting of a drift region, three Gas Electron Multipliers (GEMs) for signal amplification, and four Timepix ASICs with 55 µm pixel pitch and a total of 262,144 pixels. A...

  • Article
  • Open Access
49 Citations
13,662 Views
13 Pages

5 January 2021

This study analyzed the influence of different ammonia stripping parameters on ammonia removal efficiency and mass transfer rate. Ammonia stripping was performed on two devices, a column and a packed tower, with artificial ammonium hydroxide wastewat...

  • Article
  • Open Access
20 Citations
4,431 Views
11 Pages

Antioxidant and Antibacterial Activity of Nepeta × faassenii Bergmans ex Stearn Essential Oil

  • Călin Jianu,
  • Radu Moleriu,
  • Daniela Stoin,
  • Ileana Cocan,
  • Gabriel Bujancă,
  • Georgeta Pop,
  • Alexandra Teodora Lukinich-Gruia,
  • Delia Muntean,
  • Laura-Cristina Rusu and
  • Delia Ioana Horhat

5 January 2021

This study was designed to evaluate, for the first time, the antioxidant and antimicrobial activities of Nepeta × faassenii essential oil (NEO). Twenty-six compounds were identified by gas chromatography and mass spectrometry analysis, of which...

  • Article
  • Open Access
5 Citations
2,987 Views
23 Pages

A Novel Evolution Strategy of Level Set Method for the Segmentation of Overlapping Cervical Cells

  • Guangqi Liu,
  • Qinghai Ding,
  • Haibo Luo,
  • Moran Ju,
  • Tianming Jin,
  • Miao He and
  • Gang Dong

5 January 2021

Development of an accurate and automated algorithm to completely segment cervical cells in Pap images is still one of the most challenging tasks. The main reasons are the presence of overlapping cells and the lack of guiding mechanism for the converg...

  • Article
  • Open Access
10 Citations
5,368 Views
17 Pages

5 January 2021

Low-carbon steel is widely used in industrial pipelines, and corrosion studies are focused mostly on erosion-corrosion, its prediction and control. In this paper, the corrosion rate in pipelines is modeled using a flow loop and measured by linear pol...

  • Article
  • Open Access
22 Citations
7,674 Views
15 Pages

5 January 2021

Sound source localization has been increasingly used recently. Among the existing techniques of sound source localization, the steered response power–phase transform (SRP-PHAT) exhibits considerable advantages regarding anti-noise and anti-reve...

  • Article
  • Open Access
28 Citations
6,690 Views
17 Pages

5 January 2021

Titanium alloy has extensive applications in numerous fields, such as in aerospace, shipbuilding, petrochemical, and bio-medical. However, under the condition of high temperature (above 700 °C), it is difficult to meet the requirements of the per...

  • Article
  • Open Access
53 Citations
4,742 Views
15 Pages

Trichoderma Biomass as an Alternative for Removal of Congo Red and Malachite Green Industrial Dyes

  • Rosalba Argumedo-Delira,
  • Mario J. Gómez-Martínez and
  • Ramiro Uribe-Kaffure

5 January 2021

The present study evaluated the removal efficiency of two dyes, Congo red (CR) and malachite green (MG), using either fresh or dry fungal biomass of two species of Trichoderma (T. virens and T. viride) and activated carbon. After 24 h, the CR removal...

  • Article
  • Open Access
3 Citations
4,516 Views
18 Pages

5 January 2021

Global sustainability indicators, particularly in human health, are necessary to describe agrifood products footprint. Nitrosamines are toxic molecules that are often encountered in cured and processed meats. As they are frequently consumed, meat-bas...

  • Article
  • Open Access
28 Citations
6,145 Views
16 Pages

Methodology for Complex Efficiency Evaluation of Machinery Safety Measures in a Production Organization

  • Hana Pačaiová,
  • Miriam Andrejiová,
  • Michaela Balažiková,
  • Marianna Tomašková,
  • Tomáš Gazda,
  • Katarína Chomová,
  • Ján Hijj and
  • Lukáš Salaj

5 January 2021

Even though the rules for the free circulation of machinery within the European Union (EU) market have existed for more than 30 years, accidents related to their activities have constantly been reaching significant value. When designing a machine, th...

  • Article
  • Open Access
7 Citations
5,470 Views
20 Pages

Optimization of Lignin Recovery from the Pre-Hydrolysate of Kraft-Based Dissolving Pulp Production Processes

  • Adil Mazar,
  • Naceur Jemaa,
  • Waleed Wafa Al Dajani,
  • Mariya Marinova and
  • Michel Perrier

5 January 2021

A pre-hydrolysate is an aqueous stream obtained during the production of hardwood kraft dissolving pulp. It is rich in sugars and contains dissolved organic matters. The purpose of this study is to investigate the optimization of lignin recovery from...

  • Article
  • Open Access
8 Citations
4,652 Views
10 Pages

5 January 2021

Muscle hardness and its relationship with different muscle lengths/positions are important for understanding its underlying physiological status, and yet remained unclear. This study aimed to detect the local muscle hardness at different muscle lengt...

  • Article
  • Open Access
5 Citations
3,346 Views
12 Pages

5 January 2021

This manuscript adopted the cardiac modeling and simulation method to study the problems of physiological pacing in clinical application. A multiscale rabbit ventricular electrophysiological model was constructed. We simulated His-bundle pacing (HBP)...

  • Article
  • Open Access
5 Citations
2,972 Views
17 Pages

Interclass Interference Suppression in Multi-Class Problems

  • Jinfu Liu,
  • Mingliang Bai,
  • Na Jiang,
  • Ran Cheng,
  • Xianling Li,
  • Yifang Wang and
  • Daren Yu

5 January 2021

Multi-classifiers are widely applied in many practical problems. But the features that can significantly discriminate a certain class from others are often deleted in the feature selection process of multi-classifiers, which seriously decreases the g...

  • Review
  • Open Access
92 Citations
16,468 Views
32 Pages

Advanced Control and Fault Detection Strategies for District Heating and Cooling Systems—A Review

  • Simone Buffa,
  • Mohammad Hossein Fouladfar,
  • Giuseppe Franchini,
  • Ismael Lozano Gabarre and
  • Manuel Andrés Chicote

5 January 2021

Peak shaving, demand response, fast fault detection, emissions and costs reduction are some of the main objectives to meet in advanced district heating and cooling (DHC) systems. In order to enhance the operation of infrastructures, challenges such a...

  • Article
  • Open Access
1 Citations
3,577 Views
36 Pages

Airplane Vortices Evolution Near Ground

  • Josep M. Duró and
  • Josep M. Bergadà

5 January 2021

Airport traffic around the world has sharply increased over the years; as a result, airports need to be enlarged and the landing or taking off times between two consecutive airplanes must be reduced. To precisely determine the minimum time required b...

  • Article
  • Open Access
11 Citations
4,179 Views
25 Pages

An Improved Cohesive Zone Model for Interface Mixed-Mode Fractures of Railway Slab Tracks

  • Yanglong Zhong,
  • Liang Gao,
  • Xiaopei Cai,
  • Bolun An,
  • Zhihan Zhang,
  • Janet Lin and
  • Ying Qin

5 January 2021

The interface crack of a slab track is a fracture of mixed-mode that experiences a complex loading–unloading–reloading process. A reasonable simulation of the interaction between the layers of slab tracks is the key to studying the interf...

  • Article
  • Open Access
10 Citations
3,482 Views
29 Pages

5 January 2021

In this paper original analytical models to determine the electromagnetic performances of segmented permanent magnet synchronous machines (with removed active parts in the stator or the rotor) are presented. These models are adapted to PMSM with larg...

  • Article
  • Open Access
3 Citations
3,851 Views
14 Pages

5 January 2021

Survivin is a 16.5 kDa protein highly expressed in centrosomes, where it controls proper sister chromatid separation. In addition to its function in mitosis, survivin is also involved in apoptosis. Overexpression of survivin in many cancer types make...

  • Article
  • Open Access
26 Citations
5,124 Views
17 Pages

5 January 2021

Construction operations in cold regions may encounter frozen geomaterials. In construction, it is important to understand the processes by which geomaterials fail under common loading conditions to avoid accidents and work efficiently. In this work,...

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

5 January 2021

To study the damage and destruction behavior of small coal pillars in coal mine roadway driving along gobs under long-term in-situ stress and multiple engineering disturbances, an unconfined compression experiment under a discontinuous cyclic load wa...

  • Article
  • Open Access
28 Citations
4,633 Views
18 Pages

A Completion Method for Missing Concrete Dam Deformation Monitoring Data Pieces

  • Hao Gu,
  • Tengfei Wang,
  • Yantao Zhu,
  • Cheng Wang,
  • Dashan Yang and
  • Lixian Huang

5 January 2021

A concrete dam is an important water-retaining hydraulic structure that stops or restricts the flow of water or underground streams. It can be regarded as a constantly changing complex system. The deformation of a concrete dam can reflect its operati...

  • Article
  • Open Access
11 Citations
5,728 Views
11 Pages

5 January 2021

The creation of modern machines and improvement of existing designs of rock cutting bodies of combines is constrained by the lack of experimental studies of the process of separation of successive elementary cleavages during the potash ore cutting wi...

  • Article
  • Open Access
9 Citations
4,354 Views
20 Pages

Development of Fluorescence Imaging Technique to Detect Fresh-Cut Food Organic Residue on Processing Equipment Surface

  • Chansong Hwang,
  • Changyeun Mo,
  • Youngwook Seo,
  • Jongguk Lim,
  • Insuck Baek and
  • Moon S. Kim

5 January 2021

With increasing public demand for ready-to-eat fresh-cut food products, proper sanitation of food-processing equipment surfaces is essential to mitigate potential contamination of these products to ensure safe consumption. This study presents a sanit...

  • Article
  • Open Access
17 Citations
3,987 Views
24 Pages

4 January 2021

This is an experimental study on the development of a low-carbon, eco-friendly cement containing a calcium sulfoaluminate expansive agent (CSAe), slag, and silica fume (SF). The cement to be developed has a low water/binder ratio (w/b) of 0.5 and is...

  • Feature Paper
  • Article
  • Open Access
38 Citations
2,982 Views
10 Pages

Role of Autologous Platelet Gel (APG) in Bone Healing: A Rabbit Study

  • Antonio Scarano,
  • Francesco Inchingolo,
  • Biagio Rapone,
  • Alberta Greco Lucchina,
  • Erda Qorri and
  • Felice Lorusso

4 January 2021

Purpose: The aim of the present study is to evaluate the influence and efficacy of autologous platelets on bone regeneration in a rabbit defects model. Materials and Methods: A total of 12 critical size tibial defects were produced in six New Zealand...

  • Article
  • Open Access
14 Citations
3,207 Views
10 Pages

4 January 2021

This article presents the results of research on the possibility of replacing fly ash with recycled waste glass in lower-strength concrete mixes. The results of testing concrete mixes containing either waste-glass powder or fly ash are presented in t...

  • Article
  • Open Access
21 Citations
5,328 Views
22 Pages

4 January 2021

The paper aims to study a multi-period maximal covering location problem with the configuration of different types of facilities, as an extension of the classical maximal covering location problem (MCLP). The proposed model can have applications such...

  • Article
  • Open Access
4 Citations
2,496 Views
11 Pages

Fatigue Failure of a Pressing Machine

  • Martin Garan,
  • Vladimír Chmelko,
  • Miroslav Šulko and
  • Miloš Musil

4 January 2021

This article presents an analysis of the causes of a fatigue crack in the guide bar of a pressing device. The detailed analysis included the analysis of a material’s microstructure and its cyclic properties. Direct measurements of the strains d...

  • Article
  • Open Access
4 Citations
2,794 Views
10 Pages

Novel Digital Technique to Analyze the Influence of the Operator Experience on the Accuracy of the Orthodontic Micro-Screws Placement

  • María Bufalá Pérez,
  • Miriam O’Connor Esteban,
  • Álvaro Zubizarreta-Macho,
  • Elena Riad Deglow,
  • Sofía Hernández Montero,
  • Francesc Abella Sans and
  • Alberto Albaladejo Martínez

4 January 2021

To analyze the influence of the operator experience on the accuracy of orthodontic self-tapping micro-screws placement, a total of 60 orthodontic self-tapping micro-screws were randomly distributed into two study groups: Group A. Orthodontic micro-sc...

  • Article
  • Open Access
14 Citations
3,224 Views
23 Pages

Development of High Resistance Hot Mix Asphalt with Electric Arc Furnace Slag, Ladle Furnace Slag, and Cellulose Fibers from the Papermaking Industry

  • Juan María Terrones-Saeta,
  • Jorge Suárez-Macías,
  • Francisco Javier Iglesias-Godino and
  • Francisco Antonio Corpas-Iglesias

4 January 2021

Roads are currently essential links of communication and economic development. However, these roads are progressively requiring higher quality materials, implying a greater impact on the environment, in order to withstand the high levels of heavy veh...

  • Article
  • Open Access
16 Citations
3,847 Views
21 Pages

4 January 2021

High pressure multi-layer rolling is an effective method to reduce residual stress and distortion in metallic components built by wire arc additive manufacturing (WAAM). However, the mechanisms of the reduction in residual stress and distortion durin...

  • Article
  • Open Access
15 Citations
2,844 Views
15 Pages

4 January 2021

In the near future, it is highly expected that smart grid (SG) utilities will replace existing fixed pricing with dynamic pricing, such as time-of-use real-time tariff (ToU). In ToU, the price of electricity varies throughout the whole day based on t...

  • Article
  • Open Access
12 Citations
4,923 Views
13 Pages

4 January 2021

Silicon photomultipliers (SiPM) have drawn considerable attention due to their superior sensitivity with a multi-pixel matrix structure. SiPM can be the choice of a detector for time of flight measurement which is one of the most promising applicatio...

  • Article
  • Open Access
7 Citations
5,048 Views
15 Pages

Intelligent Neonatal Sepsis Early Diagnosis System for Very Low Birth Weight Infants

  • Fabio Tarricone,
  • Antonio Brunetti,
  • Domenico Buongiorno,
  • Nicola Altini,
  • Vitoantonio Bevilacqua,
  • Antonio Del Vecchio and
  • Flavia Petrillo

4 January 2021

Neonatal sepsis is a critical pathology that particularly affects the neonates in intensive care, especially if they are preterm and low birth weight, with an incidence varying between 1and 40% according to the onset (early or late) of the disease. P...

  • Article
  • Open Access
19 Citations
5,357 Views
16 Pages

Effect of Distributed Photovoltaic Generation on Short-Circuit Currents and Fault Detection in Distribution Networks: A Practical Case Study

  • Daniel Alcala-Gonzalez,
  • Eva Maria García del Toro,
  • María Isabel Más-López and
  • Santiago Pindado

4 January 2021

The increase in the installation of renewable energy sources in electrical systems has changed the power distribution networks, and a new scenario regarding protection devices has arisen. Distributed generation (DG) might produce artificial delays re...

  • Article
  • Open Access
13 Citations
3,959 Views
10 Pages

4 January 2021

This study reports a Q-switching-based, 2058-nm holmium (Ho) fiber laser incorporating a saturable absorber (SA) based on graphene oxide (GO). The SA was prepared with a side-polished fiber, while GO particles were deposited onto the fiber-polished s...

  • Article
  • Open Access
4 Citations
5,247 Views
33 Pages

4 January 2021

On the basis of a full-appendage DARPA SUBOFF model (DTRC model 5470), a scale (λ = 0.535) semi-autonomous submarine free-running model (SFRM) was designed for testing its manoeuvrability and stability in the constrained water. Prior to the ex...

  • Article
  • Open Access
19 Citations
4,560 Views
14 Pages

Compositional Modeling of Dimethyl Ether–CO2 Mixed Solvent for Enhanced Oil Recovery

  • Young Woo Lee,
  • Hye Seung Lee,
  • Moon Sik Jeong,
  • Jinhyung Cho and
  • Kun Sang Lee

4 January 2021

Dimethyl ether (DME) is a compound first introduced by Shell as a chemical solvent for enhanced oil recovery (EOR). This study aims to investigate the efficiency of EOR using the minimum miscible pressure (MMP) and viscous gravity number when a mixed...

  • Article
  • Open Access
19 Citations
4,828 Views
10 Pages

4 January 2021

Over the last two decades, photomixer-based continuous wave systems developed into versatile and practical tools for terahertz (THz) spectroscopy. The high responsivity to the THz field amplitude of photomixer-based systems is predetermined by the ho...

  • Article
  • Open Access
28 Citations
5,891 Views
20 Pages

4 January 2021

This paper proposes the hybrid adaptive genetic algorithm (HAGA) as an improved method for solving the NP-hard two-dimensional rectangular packing problem to maximize the filling rate of a rectangular sheet. The packing sequence and rotation state ar...

  • Article
  • Open Access
1,835 Views
12 Pages

Quantum Features of Atom–Field Systems in the Framework of Deformed Fields

  • Sayed Abdel-Khalek,
  • Kamal Berrada and
  • Abeer S. Altowyan

4 January 2021

We propose a new kind of Schrödinger cat state introduced as a superposition of spin coherent states in the framework of noncommutative spaces. We analyze the nonclassical features for these noncommutative deformed states in terms of the main ph...

  • Article
  • Open Access
41 Citations
4,702 Views
12 Pages

Structural, Morphological, and Electrochemical Performance of CeO2/NiO Nanocomposite for Supercapacitor Applications

  • Naushad Ahmad,
  • Abdulaziz Ali Alghamdi,
  • Hessah A. AL-Abdulkarim,
  • Ghulam M. Mustafa,
  • Neazar Baghdadi and
  • Fahad A. Alharthi

4 January 2021

The composite of ceria has been widely studied as an electrode material for supercapacitors applications due to its high energy density. Herein, we synthesize CeO2/NiO nanocomposite via a hydrothermal route and explore its different aspects using var...

  • Article
  • Open Access
3 Citations
2,610 Views
8 Pages

A Novel LOS Decision Technique Reflecting 3D DTED for Modeling an Electronic Warfare Environment

  • Jaejoong Lee,
  • Chiho Lee,
  • Hyeon Hwi Lee,
  • Kyung Tae Park,
  • Hyun-Kyo Jung and
  • Kangwook Kim

4 January 2021

A new line-of-sight (LOS) decision algorithm applicable to simulation of electronic warfare (EW) is developed. For accurate simulation, the digital terrain elevation data (DTED) of the region to be analyzed must be reflected in the simulation, and mi...

  • Article
  • Open Access
43 Citations
10,300 Views
17 Pages

Feasibility of LoRa for Smart Home Indoor Localization

  • Kyungki Kim,
  • Sining Li,
  • Milad Heydariaan,
  • Nour Smaoui,
  • Omprakash Gnawali,
  • Wonho Suh,
  • Min Jae Suh and
  • Jung In Kim

4 January 2021

With the advancement of low-power and low-cost wireless technologies in the past few years, the Internet of Things (IoT) has been growing rapidly in numerous areas of Industry 4.0 and smart homes. With the development of many applications for the IoT...

  • Article
  • Open Access
7 Citations
2,595 Views
14 Pages

4 January 2021

A low friction coefficient and high bearing capacity can improve the service life of implants in the human body. In this study, we firstly investigate the mechanical properties of inorganic thermal oxide coatings on titanium alloy (Ti6Al4V). Tribolog...

  • Article
  • Open Access
64 Citations
11,032 Views
21 Pages

4 January 2021

The conventional architecture of vehicular ad hoc networks (VANETs) with a centralized approach has difficulty overcoming the increasing complexity of intelligent transportation system (ITS) applications as well as challenges in providing large amoun...

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Appl. Sci. - ISSN 2076-3417