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4,260 Results Found

  • Article
  • Open Access
10 Citations
1,746 Views
26 Pages

Index of the Cycle of Money: The Case of Cyprus

  • Constantinos Challoumis,
  • Nikolaos Eriotis and
  • Dimitrios Vasiliou

This research aims to evaluate the effectiveness of monetary circulation in Cyprus by applying the Index of the Cycle of Money, derived from the Theory of the Cycle of Money. The analysis focuses exclusively on the Cypriot economy over the period of...

  • Article
  • Open Access
17 Citations
7,853 Views
24 Pages

This article focuses on the study of issues related to the functionality and structure of an economy. To achieve this, the theory of the cycle of money is used. The structural features of an economy are reflected in its operational characteristics, a...

(This article belongs to the Special Issue Emerging Issues in Economics, Finance and Business)
  • Article
  • Open Access
5 Citations
6,287 Views
15 Pages

13 October 2021

Most deep energy renovation projects focus only on an operating energy reduction and disregard the added embodied energy derived from adding insulation, window/door replacement, and mechanical system replacement or upgrades. It is important to study...

(This article belongs to the Topic Sustainability in Buildings: New Trends in the Management of Construction and Demolition Waste)
  • Article
  • Open Access
19 Citations
4,647 Views
18 Pages

7 September 2024

As a major contributor to global energy consumption and greenhouse gas emissions, the building sector is crucial in shaping energy and climate change policies. Understanding building energy consumption is essential for developing effective policies,...

(This article belongs to the Special Issue Advances in Project Development and Construction Management)
  • Article
  • Open Access
421 Views
33 Pages

Machine Learning-Based Operational Wear Index Estimation of LED Luminaires Using Measured Switching-Cycle Data

  • Pavol Belany,
  • Roman Budjac,
  • Nikola Cajova Kantova,
  • Stefan Sedivy,
  • Ales Hromadka and
  • Xiaolei Wang

10 September 2026

Reliable assessments of the operational conditions of LED lighting systems are important for maintenance planning and asset management. Conventional Wear Index (WI) approaches typically assume a fixed daily number of switching cycles, which may not a...

(This article belongs to the Special Issue Interdisciplinary Insights in Engineering Research 2026)
  • Review
  • Open Access
7 Citations
4,157 Views
20 Pages

29 September 2023

This article addresses the limited understanding of the landscape regarding Life Cycle Assessment (LCA) in Brazilian pavement infrastructure. It provides an overview of LCA’s application in assessing the environmental effects of pavements while...

(This article belongs to the Section Sustainable Transportation)
  • Article
  • Open Access
3 Citations
3,083 Views
20 Pages

5 December 2024

To promote sustainable food choices, it is essential to provide easily understandable information that integrates health, environmental impacts and planetary boundaries. For this purpose, the Planet Health Conformity Index (PHC) was developed and tes...

  • Article
  • Open Access
14 Citations
6,213 Views
22 Pages

11 January 2023

Energy efficiency and greenhouse gas reduction have become two of the most important issues to address in fighting climate change. Focused strategies have been implemented aiming at reducing the energy consumption of buildings since it is one of the...

(This article belongs to the Special Issue Construction of Green Building and Energy Assessment Using a Life Cycle Approach)
  • Article
  • Open Access
8 Citations
4,302 Views
18 Pages

Incorporating an Asset Health Index into a Life Cycle Costing: A Proposition and Study Case

  • Orlando Durán,
  • Fabián Orellana,
  • Pablo Perez and
  • Tamara Hidalgo

15 October 2020

A physical asset’s health is the consequence of a series of factors, ranging from the characteristics of the location where it operates to the care it is submitted to. These characteristics can influence the durability or the horizon of the use...

(This article belongs to the Special Issue Recent Advances of Computational Statistics in Industry and Business)
  • Article
  • Open Access
1,236 Views
9 Pages

31 July 2025

It is well-known that the necessary and sufficient condition for a connected graph to be unicyclic is that its omega invariant, a recently introduced graph invariant useful in combinatorial and topological calculations, is zero. This condition could...

(This article belongs to the Special Issue Graph Theory and Applications, 3rd Edition)
  • Article
  • Open Access
4 Citations
2,403 Views
27 Pages

Integrating Digitalization and Asset Health Index for Strategic Life Cycle Cost Analysis of Power Converters

  • Vicente González-Prida,
  • Antonio de la Fuente Carmona,
  • Antonio J. Guillén López,
  • Juan F. Gómez Fernández and
  • Adolfo Crespo Márquez

25 November 2024

In the context of energy storage systems, optimizing the life cycle of power converters is crucial for reducing costs, making informed decisions, and ensuring sustainability. This study presents a comprehensive methodology for calculating the life cy...

(This article belongs to the Special Issue New Applications in Multiple Criteria Decision Analysis II)
  • Article
  • Open Access
10 Citations
4,078 Views
21 Pages

6 December 2018

In product generation management, the assessment for sustainability, together with risks potential, requires a holistic life cycle management approach, especially when it comes to the question of obsolete management of components. But, so far, the ec...

(This article belongs to the Section Sustainable Engineering and Science)
  • Article
  • Open Access
28 Citations
5,381 Views
11 Pages

Women in Advanced Reproductive Age: Are the Follicular Output Rate, the Follicle-Oocyte Index and the Ovarian Sensitivity Index Predictors of Live Birth in an IVF Cycle?

  • Andrea Roberto Carosso,
  • Rik van Eekelen,
  • Alberto Revelli,
  • Stefano Canosa,
  • Noemi Mercaldo,
  • Chiara Benedetto and
  • Gianluca Gennarelli

6 February 2022

(1) Background: Several researchers have investigated alternative markers related to ovarian responsiveness in order to better predict IVF outcomes, particularly in advanced reproductive-aged women. The follicular output rate (FORT), the follicle-ooc...

(This article belongs to the Section Obstetrics & Gynecology)
  • Article
  • Open Access
16 Citations
4,702 Views
16 Pages

12 November 2019

C-band polarimetric synthetic aperture radar (PolSAR) data has been previously explored for estimating the leaf area index (LAI) of rice. Although the rice-growing cycle was partially covered in most of the studies, details for each phenological phas...

(This article belongs to the Special Issue Advances of Multi-Temporal Remote Sensing in Vegetation and Agriculture Research)
  • Article
  • Open Access
3 Citations
2,762 Views
17 Pages

27 March 2023

This study aims to develop and test a life-cycle-based sustainability index that incorporates patient-centredness for assessing and reporting the sustainability of healthcare buildings in Saudi Arabia. The research strategy follows a triangulation me...

  • Feature Paper
  • Article
  • Open Access
4 Citations
2,125 Views
8 Pages

26 October 2022

Natural gas is a viable oil displacement agent in ultra-low-permeability reservoirs due to its good fluidity. It can also cause gas channeling during continuous injection, which limits its oilfield application. In order to relieve gas channeling duri...

(This article belongs to the Special Issue Recent Advances in Reservoir Stimulation and EOR Technology in Unconventional Reservoirs)
  • Article
  • Open Access
22 Citations
4,975 Views
23 Pages

12 January 2022

Global climate change and the spread of COVID-19 have caused widespread concerns about food security. The development of smart agriculture could contribute to food security; moreover, the targeted and accurate management of crop nitrogen is a topic o...

(This article belongs to the Section Biosphere/Hydrosphere/Land–Atmosphere Interactions)
  • Article
  • Open Access
5 Citations
1,754 Views
12 Pages

23 October 2025

Background/Objectives: Metabolic dysfunction-associated steatotic liver disease (MASLD) is the most prevalent chronic liver disorder worldwide and a key driver of cardiometabolic complications. Despite its growing burden, the underlying metabolic per...

(This article belongs to the Special Issue Metabolomics and Lipidomics in MASLD and Related Liver Disorders)
  • Review
  • Open Access
8 Views
39 Pages

Integrating Heat Stress into Circular Livestock Production and Life Cycle Assessment: Toward a Heat-Stress Circularity Index

  • Vasileios G. Papatsiros,
  • Georgios I. Papakonstantinou,
  • Christos Eliopoulos,
  • Evangelos-Georgios Stampinas,
  • Konstantina Dimoveli,
  • Lampros Fotos,
  • Nikolaos Tsekouras,
  • Dimitrios Arapoglou,
  • Dimitrios Gougoulis and
  • Georgios Michailidis

19 October 2026

Heat stress (HS) constrains livestock production under climate change, impairing health, welfare, productivity and survival. Because fixed resource use is then spread over less output, HS is also a systems-level sustainability problem. This narrative...

(This article belongs to the Section Animal System and Management)
  • Article
  • Open Access
5 Citations
2,194 Views
12 Pages

20 June 2023

To investigate the effects of long-term freeze–thaw cycles on the physical and mechanical properties as well as the attenuation trend of rocks, this study conducted saturated freeze–thaw tests on coarse sandstone and fine sandstone sample...

(This article belongs to the Section Earth Sciences)
  • Article
  • Open Access
15 Citations
3,131 Views
19 Pages

Some Properties of Cubic Fuzzy Graphs with an Application

  • Xiaolong Shi,
  • Maryam Akhoundi,
  • Ali Asghar Talebi and
  • Seyed Hossein Sadati

11 December 2022

The advent of fuzzy sets, and consequently fuzzy graphs, has solved many problems in ambiguous and uncertain contexts. It is interesting and necessary to study the Wiener index in a cubic fuzzy graph that employs both fuzzy membership and interval-va...

(This article belongs to the Special Issue Research on Fuzzy Logic and Mathematics with Applications II)
  • Article
  • Open Access
1,385 Views
13 Pages

2 June 2025

Existing systems for analyzing regional business cycles mostly select indicators from the macro perspective of consumption, investment, employment, etc., and use industrial value added or quarterly GDP as the benchmark cycle indicator. In order to be...

(This article belongs to the Special Issue Advances in the Development of Electricity and Carbon Markets: Challenges and Opportunities)
  • Article
  • Open Access
11 Citations
5,543 Views
30 Pages

18 May 2020

Inference of chemical compounds with desired properties is important for drug design, chemo-informatics, and bioinformatics, to which various algorithmic and machine learning techniques have been applied. Recently, a novel method has been proposed fo...

(This article belongs to the Special Issue 2020 Selected Papers from Algorithms Editorial Board Members)
  • Article
  • Open Access
5 Citations
4,415 Views
11 Pages

9 November 2021

Individuals with chronic low back pain (LBP) report impaired somatosensory function and balance. However, there is a lack of investigation on limb motion similarities between subjects with and without LBP during gait. The aim of this study was to com...

(This article belongs to the Section E: Life Sciences)
  • Article
  • Open Access
449 Views
20 Pages

Deformation and Resistivity Characteristics of Compacted Loess Under Dry–Wet Cycles

  • Peng Li,
  • Zichuan Wang,
  • Yuqi Liu,
  • Jiaxin Yang,
  • Xiao Zhang,
  • Zemin Xue,
  • Dongtun Hao and
  • Pengju Qin

Compacted loess is widely used as road subgrade filling in northwestern China, but its stability is threatened by traffic loads and repeated dry–wet cycles, leading to subgrade settlement or collapse. This study investigated the compression and...

(This article belongs to the Special Issue Advanced Studies in Rainfall-Induced Soil Degradation, Failure and Landslide Hazards)
  • Article
  • Open Access
4 Citations
1,777 Views
14 Pages

Discriminant Analysis of the Solar Input on the Danube’s Discharge in the Lower Basin

  • Constantin Mares,
  • Ileana Mares,
  • Venera Dobrica and
  • Crisan Demetrescu

13 August 2023

This paper presents the extent to which the combination of extra-atmospheric and hydroclimatic factors can be deciphered to record their contribution to the evolution and forecasting of the Danube discharge (Q) in the lower basin. A combination of me...

(This article belongs to the Section Climatology)
  • Article
  • Open Access
9 Citations
4,212 Views
13 Pages

A Novel Framework for Quantifying Accuracy and Precision of Event Detection Algorithms in FES-Cycling

  • Ronan Le Guillou,
  • Martin Schmoll,
  • Benoît Sijobert,
  • David Lobato Borges,
  • Emerson Fachin-Martins,
  • Henrique Resende,
  • Roger Pissard-Gibollet,
  • Charles Fattal and
  • Christine Azevedo Coste

3 July 2021

Functional electrical stimulation (FES) is a technique used in rehabilitation, allowing the recreation or facilitation of a movement or function, by electrically inducing the activation of targeted muscles. FES during cycling often uses activation pa...

(This article belongs to the Special Issue Advanced Sensors/Devices for Functional Electrical Stimulation Systems)
  • Article
  • Open Access
2 Citations
2,971 Views
14 Pages

Quantification of Cycling Smoothness in Children with Cerebral Palsy

  • Ahad Behboodi,
  • Ashwini Sansare and
  • Samuel C. K. Lee

Smoothness is a hallmark of skilled, coordinated movement, however, mathematically quantifying movement smoothness is nuanced. Several smoothness metrics exist, each having its own limitations and may be specific to a particular motion such as upper...

(This article belongs to the Topic Human Movement Analysis)
  • Article
  • Open Access
58 Citations
10,886 Views
15 Pages

Differences between Treadmill and Cycle Ergometer Cardiopulmonary Exercise Testing Results in Triathletes and Their Association with Body Composition and Body Mass Index

  • Szymon Price,
  • Szczepan Wiecha,
  • Igor Cieśliński,
  • Daniel Śliż,
  • Przemysław Seweryn Kasiak,
  • Jacek Lach,
  • Grzegorz Gruba,
  • Tomasz Kowalski and
  • Artur Mamcarz

Cardiopulmonary exercise testing (CPET) is the method of choice to assess aerobic fitness. Previous research was ambiguous as to whether treadmill (TE) and cycle ergometry (CE) results are transferrable or different between testing modalities in tria...

(This article belongs to the Special Issue Assessment of Physical Fitness and Training Effect in Individual Sports)
  • Article
  • Open Access
5 Citations
4,423 Views
16 Pages

29 May 2019

What causes cycles in oceanic oscillations, and is there a change in the characteristics of oscillations in around 1950? Characteristics of oceanic cycles and their sources are important for climate predictability. We here compare cycles generated in...

(This article belongs to the Special Issue The North Atlantic Ocean Dynamics and Climate Change)
  • Article
  • Open Access
16 Citations
10,746 Views
12 Pages

Myocardial Motion Analysis for Determination of Tei-Index of Human Heart

  • Shengyong Chen,
  • Jianhua Zhang,
  • Houxiang Zhang,
  • Qiu Guan,
  • Yahui Du,
  • Chunyan Yao and
  • Jianwei Zhang

13 December 2010

The Tei index, an important indicator of heart function, lacks a direct method to compute because it is difficult to directly evaluate the isovolumic contraction time (ICT) and isovolumic relaxation time (IRT) from which the Tei index can be obtained...

(This article belongs to the Special Issue Sensors in Biomechanics and Biomedicine)
  • Article
  • Open Access
341 Views
26 Pages

3 September 2026

Frost damage to concrete proceeds by two distinct mechanisms: deep sustained freezing, which governs buried elements, and repeated freeze–thaw cycling, which governs exposed ones. Romanian practice still assigns durability requirements from map...

(This article belongs to the Section Sustainable Materials)
  • Article
  • Open Access
7 Citations
2,936 Views
21 Pages

8 February 2023

To investigate the disintegration and microstructure characteristics of carbonaceous shale in high-latitude cold regions, indoor, outdoor, initial particle size, and freeze–thaw disintegration experiments were conducted concerning dry–wet...

(This article belongs to the Section Building Materials, and Repair & Renovation)
  • Article
  • Open Access
6 Citations
2,849 Views
13 Pages

Dynamics of the Reproductive Cycle of Two Cerastoderma edule Populations (Óbidos and Ria Formosa Lagoons) along with Their Nutrient Storage and Utilization Strategy

  • Sandra Joaquim,
  • Ana Margarete Matias,
  • Paula Moura,
  • Beatriz Trindade,
  • Miguel B. Gaspar,
  • Teresa Baptista and
  • Domitília Matias

5 July 2023

The reproductive performance knowledge of economically important bivalves is essential to establish better shellfishery management measures and aquaculture programs. The reproductive cycle, as well as the nutrient storage and utilization of two Portu...

(This article belongs to the Section Aquatic Invertebrates)
  • Article
  • Open Access
5 Citations
3,849 Views
16 Pages

18 October 2022

For synthetic infra-red (IR) image generation, a new approach using CycleGAN based on the structural similarity index measure (SSIM) is addressed. In this study, how window sizes and weight parameters of SSIM would affect the synthetic IR image const...

(This article belongs to the Special Issue Guidance, Navigation, and Fault-Tolerant Control of Autonomous Systems)
  • Article
  • Open Access
401 Views
18 Pages

Intraoperative Flow Cytometry for the Differentiation of Glioblastomas from Metastatic Brain Tumours: A Preliminary Prospective Study

  • George A. Alexiou,
  • Marios Lampros,
  • Georgios Markopoulos,
  • Spyridon Voulgaris and
  • George Vartholomatos

18 August 2026

Background: Glioblastoma (GBM) and metastatic brain tumours are the two malignant intracranial lesions most frequently encountered in adult neurosurgical practice, and their intraoperative separation may be difficult when imaging is atypical, when no...

(This article belongs to the Special Issue Brain Metastases: From Mechanisms to Treatment)
  • Article
  • Open Access
2 Citations
2,616 Views
13 Pages

The Relative Dose Intensity Changes during Cycles of Standard Regimens in Patients with Diffuse Large B-Cell Lymphoma

  • Shin Lee,
  • Kei Fujita,
  • Tetsuji Morishita,
  • Eiju Negoro,
  • Hikaru Tsukasaki,
  • Kana Oiwa,
  • Takeshi Hara,
  • Hisashi Tsurumi,
  • Takanori Ueda and
  • Takahiro Yamauchi

7 September 2023

No studies have focused on the trajectory of the average relative dose intensity (ARDI) during cycles of first-line chemotherapy for patients with diffuse large B-cell lymphoma. To evaluate the impact of attenuating ARDI during cycles on overall surv...

(This article belongs to the Special Issue Hematologic Malignancies: Challenges from Diagnosis to Treatment)
  • Article
  • Open Access
49 Citations
4,786 Views
20 Pages

11 October 2018

Montado is an agro-forestry system occupying a large surface in countries of the Mediterranean region. In this system, the natural dryland pasture is the principal source for animal feed in extensive grazing. The climatic seasonality associated with...

(This article belongs to the Special Issue Water Management Using Drones and Satellites in Agriculture)
  • Article
  • Open Access
10 Citations
3,917 Views
22 Pages

3 March 2022

In the present study, recyclability of Laser PP CP 75 polypropylene powder from Diamond Plastics GmbH was determined by characterizing and comparing the used powder after each cycle with material from previous cycles and with fresh powder. The melt f...

(This article belongs to the Special Issue Laser Processing of Polymer Materials II)
  • Article
  • Open Access
33 Citations
5,601 Views
17 Pages

The Triads Geometric Consistency Index in AHP-Pairwise Comparison Matrices

  • Juan Aguarón,
  • María Teresa Escobar,
  • José María Moreno-Jiménez and
  • Alberto Turón

The paper presents the Triads Geometric Consistency Index ( T - G C I ), a measure for evaluating the inconsistency of the pairwise comparison matrices employed in the Analytic Hierarchy Process (AHP). Based on the Saaty’s definition of c...

(This article belongs to the Special Issue Optimization for Decision Making II)
  • Article
  • Open Access
24 Citations
5,815 Views
19 Pages

Exergetic, Economic and Exergo-Environmental Analysis of Bottoming Power Cycles Operating with CO2-Based Binary Mixture

  • Muhammad Haroon,
  • Nadeem Ahmed Sheikh,
  • Abubakr Ayub,
  • Rasikh Tariq,
  • Farooq Sher,
  • Aklilu Tesfamichael Baheta and
  • Muhammad Imran

29 September 2020

This study focused on investigating the bottoming power cycles operating with CO2-based binary mixture, taking into account exergetic, economic and exergo-environmental impact indices. The main intent is to assess the benefits of employing a CO2-base...

(This article belongs to the Special Issue Low-Temperature Thermodynamic Power Cycles)
  • Article
  • Open Access
9 Citations
1,915 Views
19 Pages

Freeze-thaw (F-T) cycle tests and triaxial shear tests are conducted under varying freezing ambient temperatures and different F-T cycles for remolded loess. The results indicate that nearly all stress–strain curves of remolded loess exhibit st...

(This article belongs to the Special Issue Sustainable and Low-Carbon Building Materials in Special Areas)
  • Article
  • Open Access
18 Citations
5,840 Views
10 Pages

Menopause Is Associated with Obstructive Sleep Apnea in a Population-Based Sample from Mecklenburg–Western Pomerania, Germany

  • Markus Krüger,
  • Anne Obst,
  • Till Ittermann,
  • Olaf Bernhardt,
  • Tatyana Ivanovska,
  • Marek Zygmunt,
  • Ralf Ewert,
  • Ingo Fietze,
  • Thomas Penzel and
  • Amro Daboul
  • + 1 author

7 March 2023

Objective: Menopause is associated with multiple health risks. In several studies, a higher incidence or a higher risk for obstructive sleep apnea (OSA) in post-menopausal than pre-menopausal women is reported. This study was designed to verify such...

(This article belongs to the Section Obstetrics & Gynecology)
  • Article
  • Open Access
3 Citations
3,143 Views
20 Pages

28 February 2023

The overall purpose of the paper is overcoming the misunderstanding of the “naturalness” attribute of materials. This is due to the always-increasing innovative materials considered “environmentally sustainable” and “nat...

(This article belongs to the Special Issue Sustainability and Circularity: New Material Scenarios for Product Design)
  • Article
  • Open Access
15 Citations
5,510 Views
21 Pages

The needs of children and their vulnerability to diseases, violence and poverty are different from those of adults. The Sustainable Child Development Index (SCDI) was thus developed in previous work to evaluate the status of sustainable development f...

(This article belongs to the Special Issue Poverty and Child Well-Being)
  • Article
  • Open Access
28 Citations
8,722 Views
13 Pages

5 March 2020

Tunisia is a destination where organised mass tourism has prevailed since 1985. This trend is still being observed, despite the unstable geopolitical situation in North Africa. Current reports from booking portals indicate that this country will be o...

(This article belongs to the Special Issue Sustainable Tourism - Ways to Counteract the Negative Effects of Overtourism at Tourist Attractions and Destinations)
  • Article
  • Open Access
2,315 Views
31 Pages

18 April 2024

The Wiener index is one of the most classic and widely used indicators in topology. It reflects the average distance of any node pair in the graph. It not only makes the boundaries of given graphs clearer but also continuously generates topological i...

(This article belongs to the Special Issue Advances in Convex Geometry and Analysis)
  • Article
  • Open Access
17 Citations
2,184 Views
18 Pages

30 June 2023

Landslides frequently occur in the loess-rich Yili region of Xinjiang, China, due to the combined effects of wetting-drying and freeze-thaw (WD-FT) cycles, which cause changes in the soil/loess internal structure and shear strength. This paper explor...

  • Article
  • Open Access
24 Citations
6,116 Views
15 Pages

Assessment of Agricultural Drought Considering the Hydrological Cycle and Crop Phenology in the Korean Peninsula

  • Chul-Hee Lim,
  • Seung Hee Kim,
  • Jong Ahn Chun,
  • Menas C. Kafatos and
  • Woo-Kyun Lee

27 May 2019

Hydrological changes attributable to global warming increase the severity and frequency of droughts, which in turn affect agriculture. Hence, we proposed the Standardized Agricultural Drought Index (SADI), which is a new drought index specialized for...

(This article belongs to the Special Issue Study for Ungauged Catchments—Data, Models and Uncertainties)
  • Article
  • Open Access
2 Citations
1,809 Views
20 Pages

17 November 2024

Water distribution systems (WDSs) are crucial for providing clean drinking water, requiring an efficient design to minimize costs and energy usage. This study introduces an enhanced life cycle energy analysis (LCEA) model for an optimal WDS design, i...

(This article belongs to the Special Issue Water Supply System Reliability, Safety and Risk Modelling & Assessment, Volume II)

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