Maintenance - Science topic

Purpose. The fundamental elements of core stability (CS) encompass the regulation of the lumbopelvic region, the endurance of the trunk, and the maintenance of balance. Assessments of these components have produced mixed results and this could be attributed to gender differences. This study aims to evaluate the relationships between core stability...

Maintenance along with its technical and management activities during repair periods has impact on a product or an asset's economic factors. Maintenance plans have been divided into several categories, including condition based maintenance-CBM, preventative maintenance, and breakdown maintenance. While preventative maintenance frequently inspects a...

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The sociolinguistic modernization of Japan differs from European experiences as it had to overcome the belief that only Western languages could be carriers of modern thought. Despite this pessimistic outlook, language modernization in Japan is generally seen as a success if widespread competence in the standard language and translatability into oth...

Although the bulk of software engineering is focused on development, nearly all of the impact and value of software is realized when it is placed into service. Likewise, the often-devastating scale and effects of software failures do not become evident unless and until the software is placed into service. These consequential software failures can o...

The possibility of sucralose and lugduname electrochemical determination in beverages has been analyzed for the first time from a theoretical point of view. It has been shown that the electrochemical determination of sucralose and lugduname may be carried out efficiently by an anodic process due to the presence of electroactive groups in both subst...

Recovery of environments altered by human activities can be hampered by the lack of stockpiled soils, which are required for restoration work and planting. However, large amounts of by-products are produced during the treatment of solid urban waste and construction and demolition waste. Many of these secondary products can be recycled to create Tec...

The analysis of data from automotive sensors is a crucial part of the development, maintenance, and improvement of the automotive industry as a whole. Examining data from various sensors shows how effective collection and analysis of data can yield some important insights about the data, which is essential for the improvement of sensor and system f...

Resumo O presente artigo tem como objetivo dar a entender como é que a liderança e o clima organizacional podem influenciar a manutenção do Contrato Psicológico. Muitas vezes tem-se a ideia de que a não manutenção do Contrato Psicológico (ou a violação do mesmo) é algo negativo e acarreta fatores também eles negativos para as organizações, sendo, p...

In this company, annual factory repair activities or Turn Around (TA) is a periodic maintenance program of factory facilities, where various work activities are carried out in a certain period of time, and involve so many people with various levels of expertise and work skills. This research was taken using a qualitative research method, namely by...

Background: Individualizing care is the essence of nursing, and its benefits have been extensively proven in older people. The changes arisen during the COVID-19 pandemic may have affected it. The aim of this study is to analyze the changes produced in the perceptions about the individualization of care, quality of life, and care environment of eld...

Blockchain technology has gained widespread recognition for its transformative potential in various industries, ranging from finance to supply chain management. Its application in building condition auditing and asset maintenance, however, remains relatively underexplored despite its promising benefits. This paper investigates how blockchain's uniq...

This article discusses the importance of diagnostics of electrical equipment in thermal power plants to ensure the reliability of power systems. Electrical equipment is a key component in the production and transmission of electricity, and its reliable operation is essential to prevent emergency situations and ensure stable operation of power syste...

A manutenção preventiva é uma estratégia que garante a disponibilidade, confiabilidade e eficiência dos equipamentos industriais. No setor de alimentos, em especial na produção de leite condensado, o bom desempenho das máquinas de envase é fundamental na rentabilidade da empresa. O presente artigo se propõe a explorar a aplicação específica da manu...

A fire emergency response system is a series of procedures that must be carried out when a fire occurs to protect the safety of building occupants. The main objective of this final project is to ensure that the fire emergency response system in the main building of in the fertilizer industry. can function well when a fire occurs and can protect the...

This paper explores the integration of Big Data analytics in building condition assessments to enhance auditability, accuracy, and efficiency. Traditional methods of assessing building conditions are labor-intensive and prone to inconsistencies. By leveraging advanced analytics, vast amounts of data from diverse sources-such as IoT sensors, histori...

Lifecycle Cost Analysis (LCA) has become an essential tool in the asset management of commercial buildings in Australia, particularly for evaluating the long-term costs of maintenance activities. This research explores the application of LCA to asset maintenance in Australian commercial buildings, with a focus on how this analytical approach contri...

Neuroendocrine carcinomas (NECs) are rare, aggressive malignancies often diagnosed at advanced stages, leading to poor prognosis. Platinum/etoposide chemotherapy (ChT) is the standard first-line treatment for advanced NECs, but no consensus exists on second-line or maintenance therapies (MT) and results are inconsistent. This review examines the ro...

With the continuous upgrading of market competition and the ever-increasing standards of consumer choice, modern enterprises, if they want to develop stably in intense industry competition, should pay close attention to the shaping and maintenance of brand image. In brand image shaping, visual communication design, as an essential component, holds...

This study aims to assess different strategies for deploying a deep learning recurrent neural network on the VisionFive2 RISC-V board for predictive maintenance. The main contribution of this paper is to propose a minimal SRU (Simple Recurrent Unit) model specifically designed for this application on embedded systems. The workflow involves applying...

Detecting structural cracks is critical for quality control and maintenance of industrial materials, ensuring their safety and extending service life. This study enhances the automation and accuracy of crack detection in microscopic images using advanced image processing and deep learning techniques, particularly the YOLOv8 model. A comprehensive r...

The increasing complexity of commercial building systems and the growing demand for sustainability underscore the importance of an integrated approach to building management. This paper explores the integration of building condition auditing and asset maintenance within the Australian commercial real estate sector. By adopting a holistic framework,...

The integration of Artificial Intelligence (AI) and the Internet of Things (IoT) in building condition auditing marks a transformative shift in commercial infrastructure management. By leveraging these technologies, auditors can achieve unprecedented levels of precision, efficiency, and auditability. This paper examines the potential of AI and IoT...

The pharmaceutical industry operates under stringent regulatory frameworks designed to ensure product quality, safety, and efficacy. A critical aspect of compliance and operational efficiency is the maintenance of logbooks, which have traditionally been paper-based. These logbooks record everything from equipment usage to cleaning schedules and cal...

This paper describes a novel methodology for detecting and diagnosing performance degradation in hydropower units by data-driven multi-modelling of the unit's operating parameters. Deviations between observations and model predictions create a unique signature for each degradation process or system anomaly. These patterns can then be used to diagno...

factors in maintaining occupational safety and health. This study aims to find out how to manage personal protective equipment (PPE) in the fertilizer industry, with indicators including identification of PPE needs and requirements, training, use, maintenance, storage of PPE, management in disposal or destruction, and PPE coaching. The results of t...

As Australia moves towards a more sustainable future, the commercial property sector is under increasing pressure to adopt asset maintenance strategies that balance economic, environmental, and longevity goals. Commercial buildings are not just physical structures; they represent significant investments, and their upkeep and sustainability are cent...

West Denpasar, as part of Denpasar City, often faces flood problems caused by weather factors, buildings, and inadequate drainage infrastructure. This article aims to identify flood conditions and assess the characteristics of drainage channels in the areas of Jalan Gunung Tangkuban Perahu, Jalan Gunung Salak, and Jalan Pura Demak. This research wa...

In the realm of modern building management, the focus on sustainability, efficiency, and cost-effectiveness is driving the adoption of innovative strategies. Among these, predictive maintenance (PdM) stands out as a transformative approach to managing commercial building assets. With the increasing complexity of building systems and the growing dem...

This study aims to analyze the implementation of Enterprise Resource Planning (ERP) systems in improving operational efficiency within a bus company, particularly in production planning and fleet management. The research adopts a quantitative approach with a case study method. Operational data were collected from ERP systems covering production pla...

This research examines the transformative role of digital twins in building condition auditing for commercial properties. Digital twins leverage advanced technologies such as the Internet of Things (IoT), artificial intelligence (AI), and data analytics to create real-time, dynamic virtual replicas of physical structures. This paper explores their...

The development of artificial intelligence (AI) and Internet of things (IoT) technologies has resulted in a groundbreaking shift in urban connectivity that has enabled the creation of smart cities. This chapter looks at how AI-infused urban connections have greatly impacted the growth of IoT communication networks. By utilizing AI, smart cities can...

The current research aims to analyze the relationship between the internal work environment at Duhok Technical University through its physical, social,and organizational dimensions, and the quality of work life. The descriptive analytical method was employed, and the researcher utilized a Google Forms questionnaire to collect data, receiving 57 val...

Huge emissions of smoke from vehicles elevate the risk of respiratory infections, life-threatening diseases like cancer, heart problems, pulmonary diseases, etc. It is an extremely serious task to detect the smoky vehicles for ensuring proper maintenance and limiting hazardous emissions. Smoky vehicle emissions continue to be a critical challenge a...

Artificial selection yielded four replicate high runner (HR) lines of mice that reached apparent selection limits (~ threefold increase in wheel revolutions per day vs. four control lines), despite maintenance of additive genetic variance. After 68 generations, we used animal models to test for changes in additive-genetic variances and covariance o...

The commercial building sector is rapidly evolving with the advent of new technologies, systems, and methods in building management. As the complexity of commercial buildings grows, there is an increasing need for skilled workers to manage and maintain these advanced systems effectively. Upskilling workers is crucial to ensure that they remain comp...

Role-playing exercises have gained recognition as a dynamic and interactive training tool in various industries, including maintenance and auditing. These exercises simulate real-world scenarios, allowing participants to engage actively with the material while developing problem-solving and decision-making skills. In the context of maintenance and...

Objective: Although associations between posttraumatic stress disorder (PTSD) and sleep disturbance are well-established, relatively little work has examined mechanisms that may underlie this association. This study aimed to examine the explanatory role of emotion regulation difficulties and intolerance of uncertainty (IU) in associations between P...

This study explores the application of the Nonlinear AutoRegres-sive with Exogenous Inputs (NARX) neural network model for predicting the performance of a Proton Exchange Membrane (PEM) electrolyzer battery. The model integrates historical target variable data (voltage, V) and external input data (current, A) to perform accurate time-series forecas...

The increasing complexity of modern building systems necessitates a highly skilled workforce capable of effectively managing maintenance and auditing tasks. This study explores the design and implementation of training modules tailored to equip maintenance and building audit professionals with the necessary technical, analytical, and managerial com...

Maintenance and audit processes are critical for ensuring the operational efficiency, safety, and sustainability of complex systems, especially in industrial, commercial, and infrastructural domains. However, these processes face multifaceted challenges that are increasingly difficult to address using traditional, siloed approaches. The complexity...

Certification standards in maintenance and building condition auditing play a vital role in ensuring consistency, reliability, and professionalism within the industry. These standards provide a framework for evaluating building conditions, compliance, and maintenance practices, thereby reducing ambiguity and enhancing accountability. This paper exa...

The remaining useful life (RUL) prediction of rolling bearings is crucial for optimizing maintenance schedules, reducing downtime, and extending machinery lifespan. However, existing multi-channel feature fusion methods do not fully capture the correlations between channels and time points in multi-dimensional sensor data. To address the above prob...

Case-based learning (CBL) has proven to be an effective educational strategy for developing critical thinking, problem-solving skills, and practical knowledge, particularly in complex fields like building maintenance and condition auditing. By utilizing real-life scenarios and case studies, CBL allows learners to engage with authentic situations th...

The rapid advancement of technology in the built environment requires maintenance professionals to adapt and stay up-to-date with new methodologies and tools. One of the most promising solutions for addressing this challenge is the development of maintenance simulation models for training purposes. These models provide a realistic, interactive envi...

The controlled release of grasping forces underlies skilled dexterous interactions with objects. While declines in force generation and maintenance are well documented in people with Parkinson’s disease (PwPD), limited data exist related to how PD impacts the motor control of grasping force release. The aim of this project was to determine how PD i...

Heritage commercial buildings are a vital part of our cultural and architectural legacy. They combine aesthetic, historical, and functional value, often serving as active commercial spaces while preserving the past. However, maintaining these structures presents unique challenges due to their age, materials, and historical significance. Over time,...

Combination of Wireless Power Transfer (WPT) and artificial intelligence (AI) offers huge prospects for several industries such as consumer electronics. This study looks. at the recent developments in WPT, particularly concerning Al-improved efficiency, range and reliability. Data based on experiments show a significant improvement in the efficienc...

The research evaluated the surface conditions of the TA-642 road in Tacna, Peru, using the TotalPave application on smartphones to measure the roughness and passability of the pavement. Descriptive-exploratory analysis methods with a quantitative approach were employed, collecting data every 400 meters over a distance of 12.8 km at speeds of 80 km/...

EN 1997, also known as Eurocode 7, is the European standard for geotechnical design that provides the basis for the geotechnical aspects of building and civil engineering. The 2nd generation of EN1997 places a requirement on the designer to specifically address the implementation of their design as a part of the overall design process. The code lay...

The Nigerian Public Complaints Commission (Ombudsman) has become a national attribute of Nigeria’s institutional frameworks. The multifaceted nature of government and its continued influences in the lives of the citizens inform the need for a watchman (in the form of an ombudsman) that will guarantee that Government performs its daily functions wit...

The concept of smart buildings is becoming increasingly pivotal in the construction and real estate sectors, driven by the promise of enhanced energy efficiency, reduced operational costs, and improved occupant comfort. As Australia continues to push for sustainability and innovation in the built environment, the future of smart building maintenanc...

The Internet of Things (IoT) has emerged as a transformative technology with a variety of applications across various industries. However, the development of IoT systems is hindered by challenges such as interoperability, system complexity, and the need for streamlined development and maintenance processes. In this study, we introduce a robust arch...

The growing complexity of building maintenance and auditing demands innovative approaches to improve efficiency, accuracy, and sustainability. Industry-academia collaboration has emerged as a critical mechanism for addressing these challenges, bridging the gap between theoretical knowledge and practical applications. This paper explores the multifa...

In this study, we address the critical gap in predictive maintenance systems regarding the absence of a robust provenance system and specification. To tackle this issue, we propose a provenance system based on the PROV-O schema, designed to enhance explainability, accountability, and transparency in predictive maintenance processes. Our framework f...

Building Information Modeling (BIM) is transforming the construction and facilities management industries by offering a robust framework for maintenance and building condition auditing (BCA). Through its capacity to integrate multidimensional data, BIM enables more efficient resource allocation, predictive maintenance planning, and accurate auditin...

This research study was undertaken to investigate the various challenges faced by staff in maintaining office machines, which are critical to the smooth operation of modern workplaces. The study involved a thorough review of existing literature, encompassing both published and unpublished works, to examine the wide array of issues related to the ma...

Road asset management (RAM) is crucial in road construction and maintenance. Previous efforts have focused on the digitization of the physical state of road facilities, such as location and condition. However, the semantic information conveyed by these facilities, such as instructions, controls, and warnings, and the consistency of semantic informa...

Rolling bearings are essential components in numerous mechanical systems, and their failure can result in considerable downtime and expensive repairs. Therefore, accurate and timely fault diagnosis is vital for effective predictive maintenance and overall reliability. Traditional diagnostic methods often struggle with complex and non-stationary sig...

This article serves as a review of the current challenges in bridge engineering, specifically addressing the transition effect and the utilization of recycled materials. It aims to identify research gaps and propose innovative approaches, paving the way for future experimental studies. As a review article, the authors critically analyze the existin...

Digital twins are revolutionizing the fields of building condition auditing (BCA) and asset maintenance by enabling real-time monitoring, predictive analytics, and advanced decision-making capabilities. A digital twin is a dynamic, virtual representation of a physical building, continuously updated with data from sensors, IoT devices, and other sou...

Effective asset prioritization is a cornerstone of sustainable and efficient commercial maintenance programs, particularly in geographically diverse and environmentally challenging regions like Australia. The complexity of commercial asset portfolios necessitates the use of systematic prioritization frameworks to allocate resources effectively, min...

Aging commercial buildings in Australia present complex challenges requiring urgent attention to ensure structural integrity, energy efficiency, and compliance with evolving standards. These buildings, often characterized by outdated systems and deferred maintenance, face mounting pressure from rising operational costs, environmental regulations, a...

Facility management in Australia is undergoing a significant transformation, driven by technological innovations, sustainability imperatives, and shifting regulatory landscapes. Asset maintenance, a critical subset of facility management, has evolved from traditional reactive approaches to sophisticated, data-driven strategies. This paper examines...

Preventative maintenance (PM) and building condition auditing (BCA) represent pivotal methodologies in modern asset management, ensuring the longevity and operational efficiency of building systems. However, siloed approaches often fail to leverage their combined potential. This paper delves into the integration of PM with BCA as a pathway toward h...

Road infrastructure suffers irreversible damage during service due to periodic or seasonal freeze-thaw (F-T) cycles, resulting in significant economic losses to the nation. However, systematic evaluation parameters for the entire road F-T environment are lacking, and there is insufficient understanding and short-term prediction of the underlying F-...

The increasing complexity of commercial buildings in Australia necessitates robust management strategies that ensure operational efficiency, compliance, and sustainability. The integration of maintenance and audit systems has emerged as a pivotal strategy to address these demands. These systems enable the seamless alignment of routine maintenance w...

Satellite data have emerged as a widely used tool for global research. In particular, satellite data aid in overcoming long-term observational challenges caused by seasonal effects, facilitating comprehensive monitoring of large regions and simplifying infrastructure maintenance. However, in Korea, the application of satellite SAR (Synthetic Apertu...

The interrelationship between asset maintenance and auditability is crucial for the operational efficiency, safety, and sustainability of commercial buildings. While asset maintenance ensures that buildings remain functional and adhere to regulatory standards, auditability provides the framework to monitor, document, and verify maintenance activiti...

The judiciary has a crucial role in maintaining the rule of law and good gov-ernance, eradicating anarchy, and ensuring justice in society. The judiciary in Bangladesh is organized in a hierarchical structure, comprising the Supreme Court and the lower judiciary. The Supreme Court of Bangladesh serves as the highest judicial authority in the countr...

High-rise commercial buildings are complex structures that demand specialized asset maintenance practices to ensure safety, operational efficiency, and sustainability. This paper examines the challenges unique to maintaining high-rise commercial buildings and proposes innovative strategies for addressing these challenges. Emphasis is placed on pred...

Asset maintenance in commercial properties plays a vital role in ensuring the safety, operational efficiency, and longevity of buildings. However, it is often complicated by the legislative and regulatory frameworks that property owners, managers, and contractors must adhere to. In Australia, where commercial buildings are subject to various laws,...

Worldwide, various crimes have permeated schools, creating a major challenge when it comes to the maintenance of the safety and security of both educators and learners and, to a large extent, school infrastructure. It is surprising that South Africa is constantly grappling with a burgeoning wave of diverse crimes, a problem that is confined to the...

Le port commercial d’Owendo est l’épine dorsale de l’import et l’export du fret au Gabon. Cette infrastructure est équipée des voies ferrées depuis sa mise en service en 1973. Exploitées par la SETRAG, ces voies servent à l’acheminement du fret ferroviaire issu des importations diverses (wagons, colis précieux, conteneurs). Le présent article a pou...

The use of optical access networks with aerial-deployed fiber for deriving maps of environmental temperature is investigated. Telecom operators have thousands of kilometers of deployed fiber to provide last-mile broadband services, which could be leveraged to extract temperature information with no additional cost since data are already available a...

This paper critically examines the complementarity of NATO and the EU’s Common Security and Defence Policy (CSDP), proposing a reassessment of their roles to explore potential reforms. It contributes to the forum on “Organising European Security” by tracing the historical origins of issues, such as “consensus escapism”, that challenge European secu...

Staff training is a pivotal component in the successful execution of preventative maintenance strategies in various industries. Ensuring that employees are adequately equipped with the necessary skills and knowledge helps organizations optimize their maintenance efforts, reduce unplanned downtime, and extend the lifespan of assets. This paper exami...

Preventative maintenance (PM) in commercial buildings ensures the longevity, efficiency, and safety of critical systems. Unlike reactive maintenance, which addresses issues post-failure, PM involves scheduled inspections and interventions aimed at preventing problems before they occur. This approach enhances operational efficiency, reduces costs, a...

With the robust growth of the national economy, the demand for oil and natural gas continues to rise, heightening the significance of pipeline transportation in the energy sector. However, long-term pipeline operations are often subjected to factors such as corrosion, aging, and damage, which can result in leaks and safety incidents, posing signifi...

No contexto de necessidade em ganhos de eficiência, produtividade e redução de despesas, nada mais assertivo que treinar a equipe em uma metodologia já testada e aprovada por grandes multinacionais. Neste sentido, foi realizado o treinamento e implementação do Passo 1, 2 e 3 de Manutenção Autônoma em uma fábrica de papelão ondulado localizada no in...

The maintenance of cross-cultural variation and arbitrary traditions in human populations is a key question in cultural evolution. Conformist transmission, the tendency to follow the majority, was previously considered central to this phenomenon. However, recent theory indicates that cognitive biases can greatly reduce its ability to maintain tradi...

Road markings are vital to the infrastructure of roads, conveying extensive guidance and information to drivers and autonomous vehicles. However, road markings will inevitably wear out over time and impact traffic safety. At the same time, the inspection and maintenance of road markings is an enormous burden on human and economic resources. Conside...

Je suis ravi(e) de partager avec vous la publication de mon nouveau livre : "Éducation et Formation à Souss-Massa : Une Stratégie pour l’Avenir" Ce livre explore les défis et les opportunités dans le domaine de l’éducation et de la formation dans la région de Souss-Massa. Il propose des idées novatrices et des solutions stratégiques pour bâtir un...

The tax burden significantly influences corporate sustainability, making the study of the impact of supply chain transaction volatility on corporate tax burden crucial for alleviating tax pressures and promoting healthy corporate development. Using a sample of A-share listed companies in China from 2013 to 2019, we find the following: (1) Overall,...

Crack detection in concrete structures is an important issue in the maintenance and repair operations of the structures. Detecting and distinguishing cracks in concrete can help determine the structure's health and prevent the possibility of structural failure. An efficient method for separating cracks in concrete is to use wavelet transform. This...

Evaluating the effectiveness of Building Condition Auditing (BCA) processes is vital for ensuring accurate assessments of structural integrity, compliance, and maintenance needs. However, determining the quality and utility of audit outcomes requires robust metrics that address technical, operational, and stakeholder perspectives. This paper explor...