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565 Results Found

  • Article
  • Open Access
1,704 Views
10 Pages

Physical Activity and Eating Habits of Polish Navy Soldiers and Border Guard Officers—A Comparative Analysis

  • Andrzej Tomczak,
  • Anna Anyżewska,
  • Tomasz Lepionka,
  • Izabela Bolczyk,
  • Tomasz Grudniewski,
  • Iwona Gładysz,
  • Artur Kruszewski and
  • Jerzy Bertrandt

9 November 2024

Background: Physical fitness and a healthy body mass are important predictors of a good performance of military tasks. The purpose of this study was to assess the physical activity level and nutrition, in terms of the frequency of consumption of indi...

  • Article
  • Open Access
659 Views
23 Pages

16 September 2025

With the integration of high-penetration renewable energy, existing uniform marginal pricing mechanisms face critical challenges, including difficulty in recovering flexibility resource capacity costs and free-riding phenomena caused by renewable ene...

  • Article
  • Open Access
14 Citations
4,730 Views
16 Pages

Electromagnetic Sheet Forming by Uniform Pressure Using Flat Spiral Coil

  • Xiaohui Cui,
  • Dongyang Qiu,
  • Lina Jiang,
  • Hailiang Yu,
  • Zhihao Du and
  • Ang Xiao

18 June 2019

The coil is the most important component in electromagnetic forming. Two important questions in electromagnetic forming are how to obtain the desired magnetic force distribution on the sheet and increase the service life of the coil. A uniform pressu...

  • Article
  • Open Access
1 Citations
2,091 Views
22 Pages

25 October 2024

Edge computing architectures promise increased quality of service with low communication delays by bringing cloud services closer to the end-users, at the distributed edge servers of the network edge. Hosting server capabilities at access nodes, ther...

  • Article
  • Open Access
8 Citations
5,976 Views
13 Pages

29 September 2016

A fundamental key for enterprise users is a cloud-based parameter-driven statistical service and it has become a substantial impact on companies worldwide. In this paper, we demonstrate the statistical analysis for some certain criteria that are rela...

  • Article
  • Open Access
29 Citations
14,040 Views
25 Pages

Blueprinting Approach in Support of Cloud Computing

  • Dinh Khoa Nguyen,
  • Francesco Lelli,
  • Mike P. Papazoglou and
  • Willem-Jan Van den Heuvel

21 March 2012

Current cloud service offerings, i.e., Software-as-a-service (SaaS), Platform-as-a-service (PaaS) and Infrastructure-as-a-service (IaaS) offerings are often provided as monolithic, one-size-fits-all solutions and give little or no room for customizat...

  • Article
  • Open Access
16 Citations
7,805 Views
12 Pages

Although universal health coverage (UHC) is pursued by many countries, not all countries with UHC include dental care in their benefits. Japan, with its long-held tradition of UHC, covers dental care as an essential benefit, and the majority of denta...

  • Article
  • Open Access
13 Citations
3,786 Views
34 Pages

Towards a Smart Environment: Optimization of WLAN Technologies to Enable Concurrent Smart Services

  • Ali Mohd Ali,
  • Mohammad R. Hassan,
  • Ahmad al-Qerem,
  • Ala Hamarsheh,
  • Khalid Al-Qawasmi,
  • Mohammad Aljaidi,
  • Ahmed Abu-Khadrah,
  • Omprakash Kaiwartya and
  • Jaime Lloret

22 February 2023

In this research paper, the spatial distributions of five different services—Voice over Internet Protocol (VoIP), Video Conferencing (VC), Hypertext Transfer Protocol (HTTP), and Electronic Mail—are investigated using three different appr...

  • Article
  • Open Access
2 Citations
1,416 Views
19 Pages

Analysis of Circumferential and Longitudinal Non-Uniformity of Steel Corrosion in Concrete Subjected to Mechanical Load

  • Bingliu Wu,
  • Ke Xu,
  • Mingchang Yang,
  • Zheng Dong,
  • Jianwen Shao,
  • Chuanqing Fu and
  • Wenhao Ni

13 February 2024

Reinforcement corrosion significantly impacts the service life of reinforced concrete structures. The present study investigates the circumferential and longitudinal non-uniformity of steel corrosion in concrete subjected to mechanical load. Results...

  • Article
  • Open Access
7 Citations
4,050 Views
25 Pages

Distributed Meta-Brokering P2P Overlay for Scheduling in Cloud Federation

  • Sajid Latif,
  • Syed Mushhad Gilani,
  • Rana Liaqat Ali,
  • Misbah Liaqat and
  • Kwang-Man Ko

The interconnected cloud (Intercloud) federation is an emerging paradigm that revolutionizes the scalable service provision of geographically distributed resources. Large-scale distributed resources require well-coordinated and automated frameworks t...

  • Proceeding Paper
  • Open Access
850 Views
4 Pages

Towards a Consistent Classification System for Condition Assessment of Drainage Pipes

  • Zahra Tizmaghz,
  • Jakobus E. van Zyl and
  • Theunis F.P. Henning

4 September 2024

Municipal drainage systems consist of sewer and stormwater pipes. These systems represent a huge investment of public money and are thus important to monitor, model, and manage to ensure optimal operation and service life. Since pipe deterioration is...

  • Article
  • Open Access
17 Citations
6,302 Views
24 Pages

Optimization in VHTS Satellite System Design with Irregular Beam Coverage for Non-Uniform Traffic Distribution

  • Flor G. Ortiz-Gomez,
  • Miguel A. Salas-Natera,
  • Ramón Martínez and
  • Salvador Landeros-Ayala

5 July 2021

Very High Throughput Satellites (VHTS) have a pivotal role in complementing terrestrial networks to increase traffic demand. VHTS systems currently assume a uniform distribution of traffic in the service area, but in a real system, traffic demands ar...

  • Article
  • Open Access
22 Citations
5,845 Views
14 Pages

31 July 2017

A corrosive environment leaves in-service conductive structures prone to subsurface corrosion which poses a severe threat to the structural integrity. It is indispensable to detect and quantitatively evaluate subsurface corrosion via non-destructive...

  • Article
  • Open Access
11 Citations
3,874 Views
15 Pages

Finite Element Analysis of the Non-Uniform Degradation of Biodegradable Vascular Stents

  • Hanbing Zhang,
  • Tianming Du,
  • Shiliang Chen,
  • Yang Liu,
  • Yujia Yang,
  • Qianwen Hou and
  • Aike Qiao

14 September 2022

Most of the studies on the finite element analysis (FEA) of biodegradable vascular stents (BVSs) during the degradation process have limited the accuracy of the simulation results due to the application of the uniform degradation model. This paper ai...

  • Article
  • Open Access
11 Citations
4,244 Views
23 Pages

11 January 2023

Cables are the main load-bearing components of a cable bridge and typically composed of high strength steel wires with a galvanized coating or Galfan coating. Galfan steel wire has recently started to be widely used because of its better corrosion re...

  • Article
  • Open Access
7 Citations
5,375 Views
17 Pages

26 November 2018

The Sustainable Development Goals create ambitious targets for achieving universal access to safely managed sanitation by 2030. The core indicator for SDG 6.2 creates positive incentives for governments, and development partners to invest in the whol...

  • Editorial
  • Open Access
11 Citations
2,695 Views
3 Pages

It has recently been announced that the Secretary of the U.S. Department of Health and Human Services has approved the recommendation by the Advisory Committee on Heritable Disorders in Newborns and Children (ACHDNC) to add mucopolysaccharidosis type...

  • Article
  • Open Access
1 Citations
1,543 Views
18 Pages

QoS-Centric Diversified Web Service Recommendation Based on Personalized Determinantal Point Process

  • Guosheng Kang,
  • Bowen Liang,
  • Junhua Xu,
  • Jianxun Liu,
  • Yiping Wen and
  • Yun Kang

With the popularity and widespread adoption of the SOA (Service-Oriented Architecture), the number of Web services has increased exponentially. Users tend to use online services for their daily business and software development needs. With the large...

  • Article
  • Open Access
13 Citations
5,067 Views
18 Pages

Research on a 3D Geological Disaster Monitoring Platform Based on REST Service

  • Xiaopeng Leng,
  • Dunlong Liu,
  • Junsong Luo and
  • Zhanyong Mei

Representational state transfer (REST) is a resource-based service architectural style. It abstracts data and services as resources and accesses them through a unique Uniform Resource Identifier (URI). Compared with traditional Simple Object Access P...

  • Article
  • Open Access
5 Citations
1,331 Views
15 Pages

2 November 2024

In this paper, we create a framework for the uniform algorithmic analysis of queueing systems with the Markov arrival process and the simultaneous service of a restricted number of customers, described by a multidimensional Markov chain. This chain b...

  • Article
  • Open Access
30 Citations
7,450 Views
13 Pages

16 June 2017

Despite the recent developments in structural health monitoring, there remain great challenges for accurately, conveniently, and economically assessing the in-service performance of the main cables for long-span suspension bridges. A long-term struct...

  • Article
  • Open Access
4 Citations
2,610 Views
18 Pages

Solar Coatings Based on Ag Infrared Reflector with High Stability at Medium and High Temperature

  • Salvatore Esposito,
  • Antonio D’Angelo,
  • Claudia Diletto,
  • Antonio Guglielmo,
  • Michela Lanchi and
  • Gabriella Rossi

17 September 2021

The manufacturing of thermally stable solar coatings with high photo-thermal performance represents a key factor for the further deployment of the CSP technology. Since 2005, ENEA has been developing solar coatings suitable for medium and high temper...

  • Article
  • Open Access
6 Citations
2,479 Views
13 Pages

Large-Scale Preparation of Uniform Millet Bread-like Durable Benzoxazine-Phthalonitrile Foam with Outstanding Mechanical and Thermal Properties

  • Wenwu Lei,
  • Dengyu Wang,
  • Qi Liu,
  • Kui Li,
  • Ying Li,
  • Fei Zhong,
  • Qiancheng Liu,
  • Pan Wang,
  • Wei Feng and
  • Xulin Yang

10 December 2022

It is essentially important to develop durable polymer foams for services in high-temperature conditions. The current study reported the preparations and properties of a high-performance benzoxazine-phthalonitrile (BZPN) foam by utilizing azodicarbon...

  • Article
  • Open Access
1 Citations
2,148 Views
19 Pages

This study addresses the critical challenge of lacking quantitative measures for objective evaluation of vessel traffic service (VTS) operator workload, where current uniform staffing approaches fail to reflect center-specific operational characteris...

  • Article
  • Open Access
3 Citations
1,476 Views
23 Pages

Effects of Water–Fertilizer–Gas Coupling on Emitter Clogging and Uniformity of Drip Irrigation System

  • Peng Li,
  • Xinkun Wang,
  • Chenjun Zhang,
  • Keyue Chen,
  • Abdul Rahim Junejo,
  • Jinrui Liu and
  • Hao Li

The drip emitter is a fundamental component of the drip irrigation system, and its performance directly influences the efficiency of water–fertilizer–gas (WFG) coupling irrigation. However, the precise mechanism through which WFG coupling...

  • Article
  • Open Access
4 Citations
2,518 Views
15 Pages

25 May 2022

The reasonable evaluation of emitter service duration and appropriate emitter selection have become an important way to improve the efficiency of drip irrigation systems, and also provide a basis for the wide application of drip irrigation technology...

  • Article
  • Open Access
1 Citations
2,329 Views
11 Pages

Assessment of the Body Composition and Bone Calcification of Students of Police Schools and Police Training Centers in Poland—A Cross-Sectional Study

  • Tomasz Lepionka,
  • Anna Anyżewska,
  • Ewelina Maculewicz,
  • Krzysztof Klos,
  • Roman Lakomy,
  • Ewa Szarska,
  • Andrzej Tomczak,
  • Agata Gaździńska,
  • Katarzyna Skuza and
  • Jerzy Bertrandt

The 21st century is considered the age of malnutrition resulting in the unprecedented frequency of civilization diseases. Among these disorders, obesity is particularly distinguished and considered an epidemic-scale disease. For this reason, conducti...

  • Article
  • Open Access
31 Citations
2,272 Views
26 Pages

13 July 2023

One of the crucial pillars of each state’s development strategy relates to service provision in rural areas. An adequate scope of these services is a prerequisite for uniform regional progress. Postal operators play a key role in supporting the...

  • Article
  • Open Access
16 Citations
6,032 Views
14 Pages

19 May 2021

In this study, we examined the employee service dimensions which are associated with satisfaction and customers’ intention to revisit among Uzbekistani customers who visit halal restaurants in Korea. We also investigated the situational factor of the...

  • Review
  • Open Access
7 Citations
2,675 Views
28 Pages

The Main Failure Modes of Hot-Work Die Steel and the Development Status of Traditional Strengthening Methods and Nano-Strengthening Technology

  • Hong-Yu Cui,
  • Ze-Ju Bao,
  • Qin Gong,
  • Shi-Zhe Bao,
  • Yun-Zhi Zou,
  • Ai-Min Li,
  • Hong-Yu Yang,
  • Cheng-Gang Wang,
  • Zhi-Gang Li and
  • Qi-Chuan Jiang
  • + 5 authors

12 July 2024

As an important part of die steels, hot-work die steels are mainly used to manufacture molds made of solid metal or high-temperature liquid metal from heating to recrystallization temperature. In view of the requirements for mechanical properties and...

  • Article
  • Open Access
2 Citations
2,198 Views
20 Pages

25 July 2023

The forging–healing of the internal porosity defects affects the tensile, impact and fatigue properties of heavy forgings. In the present work, the effect of deformation process on the microstructure in the joint area as well as the tensile str...

  • Article
  • Open Access
5 Citations
7,346 Views
38 Pages

A Large Scale Code Resolution Service Network in the Internet of Things

  • Haining Yu,
  • Hongli Zhang,
  • Binxing Fang and
  • Xiangzhan Yu

7 November 2012

In the Internet of Things a code resolution service provides a discovery mechanism for a requester to obtain the information resources associated with a particular product code immediately. In large scale application scenarios a code resolution servi...

  • Article
  • Open Access
23 Citations
7,485 Views
18 Pages

An Artificial Neural Network for Analyzing Overall Uniformity in Outdoor Lighting Systems

  • Antonio Del Corte-Valiente,
  • José Luis Castillo-Sequera,
  • Ana Castillo-Martinez,
  • José Manuel Gómez-Pulido and
  • Jose-Maria Gutierrez-Martinez

4 February 2017

Street lighting installations are an essential service for modern life due to their capability of creating a welcoming feeling at nighttime. Nevertheless, several studies have highlighted that it is possible to improve the quality of the light signif...

  • Article
  • Open Access
3 Citations
2,810 Views
11 Pages

8 October 2021

Direct methanol fuel cells (DMFCs) offer high energy density, simple liquid fuel storage, and the ability to operate at ambient temperature. They may be used in a variety of portable mobile power supplies, small civilian power supplies, and automotiv...

  • Article
  • Open Access
1 Citations
1,623 Views
17 Pages

6 December 2024

The satellite Internet can cover up to 70% of the surface of our planet Earth to provide network services for nearly 3 billion people. As such, it is promising to become the building block of future 6G networks. The satellite Internet is capable of p...

  • Article
  • Open Access
13 Citations
4,874 Views
18 Pages

Effective Ransomware Detection Using Entropy Estimation of Files for Cloud Services

  • Kyungroul Lee,
  • Jaehyuk Lee,
  • Sun-Young Lee and
  • Kangbin Yim

10 March 2023

A variety of data-based services such as cloud services and big data-based services have emerged in recent times. These services store data and derive the value of the data. The reliability and integrity of the data must be ensured. Unfortunately, at...

  • Review
  • Open Access
39 Citations
17,148 Views
45 Pages

Securing Cloud-Based Internet of Things: Challenges and Mitigations

  • Nivedita Singh,
  • Rajkumar Buyya and
  • Hyoungshick Kim

26 December 2024

The Internet of Things (IoT) has seen remarkable advancements in recent years, leading to a paradigm shift in the digital landscape. However, these technological strides have introduced new challenges, particularly in cybersecurity. IoT devices, inhe...

  • Article
  • Open Access
929 Views
17 Pages

2 July 2025

(1) Background: Global grain production faces challenges such as increasing demands due to population growth, limited arable land resources, and climate change, with natural resource and environmental constraints becoming increasingly stringent. Trad...

  • Article
  • Open Access
1 Citations
2,417 Views
21 Pages

Mobile P2P-Based Skyline Query Processing over Delay-Tolerant Networks

  • Kyoungsoo Bok,
  • Sunyong Park,
  • Jongtae Lim and
  • Jaesoo Yoo

2 November 2019

Skyline query-processing techniques considering various properties in peer to peer (P2P)-based services have become a recent topic of research. In this paper, we propose a new skyline query-processing scheme to improve the query-processing performanc...

  • Article
  • Open Access
1 Citations
1,008 Views
19 Pages

Flow Field Optimization for Enhanced SCR Denitrification: A Numerical Study of the Chizhou Power Plant Retrofit

  • Wendong Wang,
  • Zongming Peng,
  • Sanmei Zhao,
  • Bin Li,
  • Haihua Li,
  • Zhongqian Ling,
  • Maosheng Liu and
  • Guangxue Zhang

19 July 2025

Denitrification technology in thermal power plants plays a critical role in reducing nitrogen oxide (NOx) emissions, thereby improving air quality and mitigating climate change. This study conducts a numerical simulation of the SCR (Selective Catalyt...

  • Article
  • Open Access
7 Citations
2,429 Views
27 Pages

Study on Ecosystem Service Trade-Offs and Synergies in the Guangdong–Hong Kong–Macao Greater Bay Area Based on Ecosystem Service Bundles

  • Hui Li,
  • Qing Xu,
  • Huiyi Qiu,
  • Jiaheng Du,
  • Zhenzhou Xu,
  • Longying Liu,
  • Zixiu Zhao,
  • Zixin Zhu and
  • Yun He

3 December 2024

In-depth research on the spatial and temporal evolution of ecosystem service trade-offs and synergistic relationships, scientific identification of ecosystem service bundles, and the main factors affecting the spatial differentiation of ecosystem ser...

  • Review
  • Open Access
7 Citations
4,895 Views
17 Pages

Auditing the Audits: A Systematic Review on Different Procedures in Telemedicine

  • Davide Cardile,
  • Francesco Corallo,
  • Irene Cappadona,
  • Augusto Ielo,
  • Placido Bramanti,
  • Viviana Lo Buono,
  • Rosella Ciurleo and
  • Maria Cristina De Cola

Telemedicine is a process of delivering health care using information and communication technologies. Audit and feedback (A&F) constitute a systematic intervention that is aimed at collecting data, which are subsequently compared with reference s...

  • Article
  • Open Access
8 Citations
6,845 Views
24 Pages

27 November 2014

In recent years, the increased interest in energy conservation and environmental protection, combined with the development of modern communication and computer technology, has resulted in the replacement of distributed heating by central heating in u...

  • Article
  • Open Access
10 Citations
3,570 Views
29 Pages

1 April 2020

Transporting parcels on urban passenger rail transit is gaining growing interest as a response to the increasing demand and cost of urban parcel delivery. To analyze the welfare effects of different fare regimes when allowing parcel services on an ur...

  • Article
  • Open Access
6 Citations
2,297 Views
27 Pages

17 June 2023

Cable-stayed bridges have been commonly used on high-speed railways. The design, construction, and maintenance of cable-stayed bridges necessitate an accurate assessment of the cable temperature field. However, the temperature fields of cables have n...

  • Article
  • Open Access
1 Citations
1,635 Views
15 Pages

Precipitation and Age-Hardening in Fe-25Co-15Mo Carbon-Free High-Speed Steel via Hot Isostatic Pressing

  • Shiteng Lu,
  • Xueyuan Ge,
  • Qipeng Hu,
  • Lei Gao,
  • Yuan Meng,
  • Ya Kuang and
  • Lei Lu

6 December 2024

High resistance to tempering and extended service life are pivotal research directions for cutting tools utilized in the machining of industrial machine tool. The design of alloys and their manufacturing processes have become methods for the developm...

  • Article
  • Open Access
11 Citations
3,569 Views
11 Pages

8 May 2018

Interface is crucial to enable desirable service performances of coatings on substrates. In this paper, Ni-P coatings were prepared on AZ31B alloy by using electroless plating, with the coating/substrate interface being tuned to improve the corrosion...

  • Article
  • Open Access
4 Citations
4,453 Views
19 Pages

Linking a Digital Asset to an NFT—Technical and Legal Analysis

  • William Fernando Martínez Luna,
  • Ana María Moreno Ballesteros and
  • Edgar José Ruiz Dorantes

11 September 2024

NFTs (non-fungible tokens) enable the commercialization of goods and services through blockchain technology, enhancing the security, transparency, and speed of transactions. The primary challenge NFTs face is their connection to the underlying asset,...

  • Article
  • Open Access
12 Citations
3,302 Views
27 Pages

7 February 2020

The Pythagorean fuzzy number (PFN) consists of membership and non-membership as an extension of the intuitionistic fuzzy number. PFN has a larger ambiguity, and it has a stronger ability to express uncertainty. In the multi-criteria decision-making (...

  • Article
  • Open Access
566 Views
26 Pages

9 December 2025

Prior ESG-tourism research predominantly documents performance effects through stakeholder theory, yet relies on aggregated samples and mean-based regression methods that may obscure sectoral variation and non-linear dynamics. This study examines how...

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