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Applied Sciences, Volume 12, Issue 16

2022 August-2 - 435 articles

Cover Story: An intercomparison study was conducted to evaluate the contributions of carboxylic acids to m/z 44 (COO+) signals obtained by an on-line aerosol mass spectrometer (AMS) during a field campaign at Cape Hedo, Okinawa, in the western North Pacific Rim. We report for the first time that carboxylic acids (diacids, oxoacids, benzoic acid, and fatty acids) significantly contribute to m/z 44 signals with a strong correlation (R = 0.93); oxalic acid accounts for 16 ± 3% of the m/z 44 signals and 3.7 ± 0.9% of organic mass measured by AMS. We also found that about half of AMS m/z 44 signals can be explained by diacids and related compounds, suggesting that the remaining signals may be derived from other organic acids including monocarboxylic acids (e.g., formate and acetate) in aerosol phase. This study confirms that AMS-derived m/z 44 can be used as a surrogate tracer of carboxylic acids. View this paper
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Articles (435)

  • Article
  • Open Access
13 Citations
5,965 Views
16 Pages

Research on Seismic Signal Analysis Based on Machine Learning

  • Xinxin Yin,
  • Feng Liu,
  • Run Cai,
  • Xiulong Yang,
  • Xiaoyue Zhang,
  • Meiling Ning and
  • Siyuan Shen

22 August 2022

In this paper, the time series classification frontier method MiniRocket was used to classify earthquakes, blasts, and background noise. From supervised to unsupervised classification, a comprehensive analysis was carried out, and finally, the superv...

  • Article
  • Open Access
11 Citations
3,339 Views
20 Pages

22 August 2022

Deep neural network (DNN), with the capacity for feature inference and nonlinear mapping, has demonstrated its effectiveness in end-to-end fault diagnosis. However, the intermediate learning process of the DNN architecture is invisible, making it an...

  • Article
  • Open Access
1 Citations
2,248 Views
14 Pages

22 August 2022

In this paper, unsteady motion tests of a lateral jet adjusting an air vehicle’s attitude are carried out. Curves of pitch moment amplification factors (KM) for a lateral jet versus angle of attack (α) are obtained using a wind tunnel fre...

  • Article
  • Open Access
7 Citations
3,550 Views
23 Pages

22 August 2022

This study investigates the visual servo control of the space station macro/micro manipulator system. The proposed approach is based on the position-based eye-in-hand visual servo (PBVS) and takes advantage of the hardware sensors to overcome the mac...

  • Article
  • Open Access
8 Citations
3,052 Views
17 Pages

Internal Curing Effect of Waste Glass Beads on High-Strength Cement Composites

  • Sujeong Pyeon,
  • Gyuyong Kim,
  • Sangsoo Lee and
  • Jeongsoo Nam

22 August 2022

High-strength concrete (HSC) uses binders and microfillers with ultrafine particles, such as silica fume. The resulting dense internal hydration structure rapidly decreases HSC humidity, causing shrinkage cracks and affecting internal hydration. Here...

  • Article
  • Open Access
4 Citations
2,734 Views
26 Pages

22 August 2022

With the development of hypersonic air-breathing propulsion systems, such as the supersonic combustion ramjet (Scramjet) and rocket-based combined cycle (RBCC) engines, the mixing process of supersonic airstream with fuel in the engine combustor has...

  • Article
  • Open Access
1 Citations
3,209 Views
13 Pages

22 August 2022

The template-based chip design method aims to build rapidly. However, it still need synthesis and simulation flows to get the performance, power, and area (PPA) reports and find the proper parameters set in the design space exploration, which takes a...

  • Article
  • Open Access
6 Citations
3,063 Views
16 Pages

22 August 2022

In this paper, the performance of a gas barrier that consisted of polyacrylamide (PAM)-modified compacted clayey soil was experimentally explored. The moisture content and water loss characteristics of the tested soils were adopted as indicative indi...

  • Article
  • Open Access
2 Citations
2,829 Views
16 Pages

Plasma-Sprayed Flexible Strain Sensor and Its Applications in Boxing Glove

  • Yongsheng Liao,
  • Yue Cheng,
  • Zhongyu Zhuang,
  • Rongjun Li,
  • Yuan Yu,
  • Ruixue Wang and
  • Zhiwei Jiao

22 August 2022

The most common and easy approach to fabricating flexible strain sensors is based on the deposition principle. To improve the design of the sensing layer pattern, the reproducibility of the process and the sensitivity of the sensor, a controllable lo...

  • Article
  • Open Access
8 Citations
4,389 Views
14 Pages

Risk Analysis of Seaport Construction Project Execution

  • Magdalena Kaup,
  • Dorota Łozowicka,
  • Karolina Baszak,
  • Wojciech Ślączka and
  • Agnieszka Kalbarczyk-Jedynak

22 August 2022

This article concerns the assessment of the level of risk at the stage of construction of a seaport, with particular emphasis on selected adverse incidents that can significantly affect the timeliness of the investment. In this article, the matrix me...

  • Article
  • Open Access
21 Citations
4,452 Views
14 Pages

Hypertension Detection Based on Photoplethysmography Signal Morphology and Machine Learning Techniques

  • Lucian Evdochim,
  • Dragoș Dobrescu,
  • Stela Halichidis,
  • Lidia Dobrescu and
  • Silviu Stanciu

22 August 2022

In our modern digitalized world, hypertension detection represents a key feature that enables self-monitoring of cardiovascular parameters, using a wide range of smart devices. Heart rate and blood oxygen saturation rate are some of the most importan...

  • Article
  • Open Access
7 Citations
6,093 Views
17 Pages

Call Failure Prediction in IP Multimedia Subsystem (IMS) Networks

  • Amr Bahaa,
  • Mohamed Shehata,
  • Safa M. Gasser and
  • Mohamed S. El-Mahallawy

22 August 2022

An explosion of traffic volume is the main driver behind launching various 5G services. The 5G network will utilize the IP Multimedia Subsystems (IMS) as a core network, same as in 4G networks. Thus, ensuring a high level of survivability and efficie...

  • Article
  • Open Access
6 Citations
7,616 Views
26 Pages

Experimental Development of Composite Bicycle Frame

  • Milan Dvořák,
  • Tomáš Ponížil,
  • Viktor Kulíšek,
  • Nikola Schmidová,
  • Karel Doubrava,
  • Bohumil Kropík and
  • Milan Růžička

22 August 2022

This article focuses on the development of a carbon composite bicycle frame using various experimental methods of structural analysis. Two types of frame specimen were used. The complete frame specimen was tested in accordance with ISO test load case...

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

22 August 2022

Six RC short-limb shear walls with an L-shaped section, constructed with high-strength rebar and high-strength concrete, were loaded to destruction with pseudo-static loading. Experimental results were discussed and compared with L-shaped RC short-li...

  • Article
  • Open Access
1 Citations
2,539 Views
18 Pages

QoS/QoE in Flying Ad Hoc Networks Applied in Natural Disasters

  • Jesús Hamilton Ortiz Monedero,
  • José Luis Arciniegas Herrera,
  • Juan Carlos Cuellar Quiñones,
  • Carlos Andrés Tavera Romero and
  • Bazil Taha Ahmed

22 August 2022

In this work, a group of mechanisms are exposed to provide quality of experience in flying ad hoc networks using a swarm of drones in a natural disaster service. End-to-end video traffic was analyzed. The metrics used to experimentally measure QoE/Qo...

  • Review
  • Open Access
8 Citations
3,228 Views
14 Pages

22 August 2022

Soil erosion is a selective process which removes the light fraction comprised of soil organic carbon (SOC) and colloidal particles of clay and fine silt. Thus, a large amount of carbon (C) is transported by erosional processes, and its fate (i.e., e...

  • Article
  • Open Access
6 Citations
2,774 Views
13 Pages

A Data-Driven Model of Cable Insulation Defect Based on Convolutional Neural Networks

  • Weixing Han,
  • Guang Yang,
  • Chunsheng Hao,
  • Zhengqi Wang,
  • Dejing Kong and
  • Yu Dong

22 August 2022

The insulation condition of cables has been the focus of research in power systems. To address the problem that the electric field is not easily measured under the operating condition of 10 kV transmission cables with insulation defects, this paper p...

  • Review
  • Open Access
13 Citations
5,749 Views
19 Pages

Holistic Approach for Artificial Intelligence Implementation in Pharmaceutical Products Lifecycle: A Meta-Analysis

  • Konstantin A. Koshechkin,
  • Georgiy S. Lebedev,
  • Eduard N. Fartushnyi and
  • Yuriy L. Orlov

22 August 2022

Recent developments in Digital Medicine approaches concern pharmaceutical product optimization. Artificial Intelligence (AI) has multiple applications for pharmaceutical products’ lifecycle, increasing development speed, quality of the products...

  • Article
  • Open Access
5 Citations
3,064 Views
29 Pages

Generation of Controlled Synthetic Samples and Impact of Hyper-Tuning Parameters to Effectively Classify the Complex Structure of Overlapping Region

  • Zafar Mahmood,
  • Naveed Anwer Butt,
  • Ghani Ur Rehman,
  • Muhammad Zubair,
  • Muhammad Aslam,
  • Afzal Badshah and
  • Syeda Fizzah Jilani

22 August 2022

The classification of imbalanced and overlapping data has provided customary insight over the last decade, as most real-world applications comprise multiple classes with an imbalanced distribution of samples. Samples from different classes overlap ne...

  • Article
  • Open Access
9 Citations
7,954 Views
22 Pages

22 August 2022

The first main and secondary collaborative Y-shaped steel box arch bridge under construction in China is a rarely seen innovative practice among bridges already built at home and abroad, which is an attractive engineering research topic in the field...

  • Article
  • Open Access
24 Citations
3,546 Views
19 Pages

22 August 2022

This study selected the Yangtze River Delta urban agglomeration as the research area, combining it with the current situation of the transportation development of the Yangtze River Delta urban agglomeration to construct the urban agglomeration transp...

  • Review
  • Open Access
17 Citations
7,055 Views
37 Pages

21 August 2022

Nowadays, healthcare is becoming very modern, and the support of Internet of Things (IoT) is inevitable in a personal healthcare system. A typical personal healthcare system acquires vital parameters from human users and stores them in a cloud platfo...

  • Feature Paper
  • Article
  • Open Access
4 Citations
2,385 Views
13 Pages

21 August 2022

In real-world applications, hydraulic pressure control performance is influenced by model uncertainties, the control bandwidths of valves and pumps, and deviations from the linear working region. To overcome the aforementioned obstacles, a novel refe...

  • Article
  • Open Access
11 Citations
3,391 Views
24 Pages

21 August 2022

During blasting in engineering construction, the surrounding rock becomes unstable and is damaged under the impacts of multiple low-amplitude stress waves. It is of great practical significance to understand the damage evolution characteristics and t...

  • Article
  • Open Access
7 Citations
4,170 Views
23 Pages

21 August 2022

Increasing the share of grid frequency converter-connected renewables reduces power system inertia, which is crucial for grid frequency stability. However, this development is insufficiently covered by energy system modelling and analysis as well as...

  • Communication
  • Open Access
5 Citations
4,069 Views
7 Pages

Graphene Passively Q-Switched Nd:YAG Laser by 885 nm Laser Diode Resonant Pumping

  • Liwei Xu,
  • Yingyi Li,
  • Jun Cai,
  • Wanli Zhao,
  • Tongyu Liu,
  • Tongyu Dai,
  • Youlun Ju and
  • Yu Ding

21 August 2022

A graphene passively Q-switched Nd:YAG laser experienced resonant pumping by an 885 nm laser diode (LD), as demonstrated in this paper. In the continuous-wave operation, the maximum average output power was up to 1.8 W with the absorbed pump power be...

  • Article
  • Open Access
8 Citations
4,103 Views
18 Pages

21 August 2022

The importance of this paper is its discovery of the unused synergetic potential of integration between several AI techniques into an orchestrated effort to improve service. Special emphasis is given to the conversational capabilities of AI systems....

  • Article
  • Open Access
4 Citations
2,768 Views
16 Pages

21 August 2022

False messages sent by malicious or selfish vehicle nodes will reduce the operation efficiency of the Internet of Vehicles, and can even endanger drivers in serious cases. Therefore, it is very important to detect malicious vehicle nodes in the netwo...

  • Article
  • Open Access
8 Citations
3,453 Views
13 Pages

Assessing the Phytochemical Profile and Potential of Traditional Herbal Infusions against Aldose Reductase through In Silico Studies and LC-MS/MS Analysis

  • Thalia Tsiaka,
  • Eftichia Kritsi,
  • Dimitra Z. Lantzouraki,
  • Paris Christodoulou,
  • Diamantina Tsigrimani,
  • Irini F. Strati,
  • Vassilia J. Sinanoglou and
  • Panagiotis Zoumpoulakis

21 August 2022

In the current market, there is a growing interest in traditional herbal nutraceuticals. Therefore, herbal formulations have re-emerged as products with sought-after nutraceutical and disease-preventing properties. The health-promoting effects of her...

  • Article
  • Open Access
28 Citations
4,413 Views
17 Pages

A GIS Partial Discharge Defect Identification Method Based on YOLOv5

  • Yao Lu,
  • Zhibin Qiu,
  • Caibo Liao,
  • Zhibiao Zhou,
  • Tonghongfei Li and
  • Zijian Wu

21 August 2022

The correct identification of partial discharge types is of great significance to the stable operation of GIS. In order to improve the recognition accuracy and result of partial discharge, and to meet the requirements of real-time monitoring of GIS e...

  • Article
  • Open Access
2,957 Views
12 Pages

21 August 2022

Prevention of type-1 human immunodeficiency virus (HIV) infections has primarily been through condom usage, abstinence, and behavioral and risk awareness programs. Pre-exposure prophylaxis (PrEP) medications became approved for infection prevention i...

  • Article
  • Open Access
13 Citations
3,427 Views
24 Pages

21 August 2022

In smart cities, relief items distribution is a complex task due to the factors such as incomplete information, unpredictable exact demand, lack of resources, and causality levels, to name a few. With the development of Internet of Things (IoT) techn...

  • Review
  • Open Access
5 Citations
4,046 Views
11 Pages

Otologic Manifestations of IgG4-Related Disease: Literature Review and Report of Two Cases

  • Aviad Sapir,
  • Daniel M. Kaplan,
  • Benzion Samueli,
  • Rosa Novoa,
  • Ohad Hilly and
  • Sabri El-Saied

21 August 2022

Background: IgG4-related disease (IgG4-RD) is an inflammatory process. The literature on IgG4-RD is rather limited, with mastoid involvement being uncommon. In such cases, presentation may mimic other middle ear and mastoid cavity pathologies. Object...

  • Article
  • Open Access
7 Citations
3,235 Views
15 Pages

21 August 2022

Various machine learning models have been used in the biomedical engineering field, but only a small number of studies have been conducted on respiratory rate estimation. Unlike ensemble models using simple averages of basic learners such as bagging,...

  • Article
  • Open Access
11 Citations
7,359 Views
11 Pages

Pseudomonas aeruginosa Response to Acidic Stress and Imipenem Resistance

  • Faraz Ahmed,
  • Zulfiqar Ali Mirani,
  • Pirbhat Nadir Mirani,
  • Muhammad Janees Imdad,
  • Fouzia Zeeshan Khan,
  • Muhammad Naseem Khan,
  • Abdul Basit Khan,
  • Yufeng Li and
  • Yong Zhao

21 August 2022

The present study aimed to unveil the phenotypic heterogeneity and heteroresistance of P. aeruginosa to acidic stress and imipenem. Furthermore, the growth, morphology, and potential for biofilm formation of the subject isolates at different pHs were...

  • Article
  • Open Access
3 Citations
3,071 Views
36 Pages

An Organizational and Governance Model to Support Mass Collaborative Learning Initiatives

  • Majid Zamiri,
  • João Sarraipa,
  • Luis M. Camarinha-Matos and
  • Ricardo Jardim-Goncalves

21 August 2022

Mass collaboration can bring about major transformative changes in the way people can work collectively. This emerging paradigm promises significant economic and social benefits and enhanced efficiency across a range of sectors, including learning an...

  • Article
  • Open Access
1 Citations
2,932 Views
16 Pages

Activation of Tissue Reparative Processes by Glow-Type Plasma Discharges as an Integral Part of the Therapy of Decubital Ulcers

  • Sergej V. Belov,
  • Yurij K. Danilejko,
  • Sergey V. Gudkov,
  • Aleksej B. Egorov,
  • Vladimir I. Lukanin,
  • Vladimir B. Tsvetkov,
  • Evgeny L. Altukhov,
  • Marina V. Petrova,
  • Alexey A. Yakovlev and
  • Aleksandr M. Shulutko
  • + 4 authors

21 August 2022

The results of a clinical study of the complex treatment of pressure ulcers using the method of activation of reparative processes in tissues by cold plasma discharges initiated by high-frequency current are presented. Activation was carried out with...

  • Review
  • Open Access
37 Citations
5,339 Views
22 Pages

An Overview of Nanofiltration and Nanoadsorption Technologies to Emerging Pollutants Treatment

  • Juliana Botelho Moreira,
  • Thaisa Duarte Santos,
  • Munise Zaparoli,
  • Ana Claudia Araujo de Almeida,
  • Jorge Alberto Vieira Costa and
  • Michele Greque de Morais

21 August 2022

The presence of emerging contaminants in water resources has been a global concern due to their environmental impact and effects on human and animal health. These compounds include pharmaceuticals and personal care products, pesticides, fire retardan...

  • Article
  • Open Access
2 Citations
2,451 Views
25 Pages

21 August 2022

We conducted microstructural and microchemical analyses of deformation bands in a forearc fold belt consisting of the Eocene Urahoro Group located in northern Japan. In the study area, there was one flexure (or monocline) developed where deformation...

  • Article
  • Open Access
3 Citations
2,708 Views
18 Pages

Rethinking Academic Conferences in the Age of Pandemic

  • Qing Cai,
  • Zhanwei Du,
  • Ye Wu and
  • Xiaoke Xu

21 August 2022

The year 2020 witnessed the havoc wreaked by the coronavirus disease COVID-19 due to its onset in late 2019. The COVID-19 pandemic is the cruelest public health crisis humankind has ever seen. The COVID-19 pandemic profoundly affected every walk of l...

  • Article
  • Open Access
12 Citations
4,874 Views
26 Pages

Conditional Generative Adversarial Networks for Domain Transfer: A Survey

  • Guoqiang Zhou,
  • Yi Fan,
  • Jiachen Shi,
  • Yuyuan Lu and
  • Jun Shen

21 August 2022

Generative Adversarial Network (GAN), deemed as a powerful deep-learning-based silver bullet for intelligent data generation, has been widely used in multi-disciplines. Furthermore, conditional GAN (CGAN) introduces artificial control information on...

  • Article
  • Open Access
2 Citations
2,332 Views
13 Pages

21 August 2022

To study the influence of near-fault and far-field (FF) ground motions on a curved girder bridge, a 1:10 scale curved bridge shaking table test model was constructed. Three types of ground motions, namely, near-fault pulse (NP), near-fault non-pulse...

  • Article
  • Open Access
2,204 Views
19 Pages

21 August 2022

Thanks to the widespread application of software frameworks, OTS components, DSLs, and new-generation software building and construction systems, leveraging system configuration code to assist in development is increasingly common, especially in agil...

  • Article
  • Open Access
11 Citations
5,850 Views
18 Pages

20 August 2022

With the rapid rise of social media, the photo-taking behavior of tourists and their uploaded photos provide a new perspective to explore landscape visual characters. In this study, we provide methodological advancements for assessing landscape visua...

  • Article
  • Open Access
2 Citations
2,641 Views
22 Pages

20 August 2022

Although widely used in various fields due to its powerful capability of signal processing, empirical mode decomposition has to decompose signals separately, which limits its application for multivariate data such as the structural monitoring data re...

  • Article
  • Open Access
6 Citations
2,313 Views
23 Pages

20 August 2022

In the power transmission of doubly-fed induction generators (DFIGs), sub-synchronous oscillation (SSO) can occur due to the influence of series compensation capacitance and long-distance transmission. SSO not only affects the output of the DFIG but...

  • Review
  • Open Access
29 Citations
15,601 Views
17 Pages

A Critical Review on Obesity: Herbal Approach, Bioactive Compounds, and Their Mechanism

  • Mukul Kumar,
  • Deepika Kaushik,
  • Jasjit Kaur,
  • Charalampos Proestos,
  • Fatih Oz,
  • Emel Oz,
  • Prerna Gupta,
  • Priyanka Kundu,
  • Anmol Kaur and
  • Ritika Ritika
  • + 1 author

20 August 2022

Obesity is arising as a global pandemic throughout the world. Over the past few decades, obesity has tripled worldwide, creating an alarming situation. The majority of people nowadays are suffering from obesity and overweight. It affects health of pe...

  • Article
  • Open Access
30 Citations
5,180 Views
20 Pages

20 August 2022

As an essential subset of Chinese music, traditional Chinese folk songs frequently apply the anhemitonic pentatonic scale. In music education and demonstration, the Chinese anhemitonic pentatonic mode is usually introduced theoretically, supplemented...

  • Article
  • Open Access
21 Citations
3,599 Views
23 Pages

The Influence of Chestnut Flour on the Quality of Gluten-Free Bread

  • Katarzyna Marciniak-Lukasiak,
  • Patrycja Lesniewska,
  • Dorota Zielińska,
  • Michal Sowinski,
  • Katarzyna Zbikowska,
  • Piotr Lukasiak and
  • Anna Zbikowska

20 August 2022

Gluten-free bread is the basis of an elimination diet in the case of many glucose-related diseases. The quality of this bread differs significantly from traditional products; therefore, it is necessary to conduct research aimed at improving the quali...

  • Article
  • Open Access
4 Citations
2,254 Views
15 Pages

Synchronised TeraHertz Radiation and Soft X-rays Produced in a FEL Oscillator

  • Vittoria Petrillo,
  • Alberto Bacci,
  • Illya Drebot,
  • Michele Opromolla,
  • Andrea Renato Rossi,
  • Marcello Rossetti Conti,
  • Marcel Ruijter,
  • Sanae Samsam and
  • Luca Serafini

20 August 2022

We present a scheme to generate synchronised THz and soft X-ray radiation pulses by using a free-electron laser oscillator driven by a high repetition rate (of order 10–100 MHz) energy recovery linac. The backward THz radiation in the oscillato...

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Appl. Sci. - ISSN 2076-3417