Søgeresultater - T. Alexopoulos

In the present article, the effect of artificial ageing on tensile mechanical properties and resistance to corrosion of aluminium alloy 2198-T3 was investigated. The results were obtained under the framework of the Greek National project “CorLi”, which was targeted to document the mechanical behavio...

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As a form of renewable energy, concentrated solar power (CSP) is a stable, continuous and dispatchable renewable energy generation technology. By equipping large capacity molten salt storage, CSP has many advantages compared to traditional fossil fuel power plant in terms of electricity quality, li...

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Autoimmunity and autoimmune diseases arise when the immune system erroneously targets self-antigens leading to tissue damage. Consequently, immunomodulatory and mainly immunosuppressive drugs comprise the conventional treatment in conditions such as systemic lupus erythematosus, rheumatoid arthritis...

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In recent years, there has been growing interest in the pedagogical use of ChatGPT within arts education, including literature, drama, music, and painting. This research investigates the beliefs of primary and secondary school teachers who teach arts regarding the pedagogical use of ChatGPT, explori...

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A surgical technique, known as hepatic artery patch, is applied in the anastomosis of the hepatic artery to minimize complications such as hepatic artery thrombosis (HAT). This surgical technique is used when there is a diameter size difference in the two connected arteries. Computational fluid dyna...

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This paper examines communication dynamics within the food industry to identify key factors enhancing organizational cohesion and efficiency. A structured survey was conducted among 152 employees drawn from a broader pool of 240 executives working in food-related enterprises (Thessaly, Greece). This...

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In the cadre of the Industry 4.0 initiative, and its proposed RAMI 4.0 reference architecture, the Asset Administration Shell (AAS) is gaining traction in the industrial sector, ushering production practices to new precedents and enabling the incorporation of the latest digital technologies. However...

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Gelatin, a biocompatible and biodegradable polymer, has garnered considerable attention in tissue engineering (TE) due to its diverse applications enabled by its tunable physical properties. Among the various strategies employed for the fabrication of gelatin-based hydrogels, the use of horseradish...

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Foldable wing designs are becoming increasingly popular due to their advantages in the rapid deployment and compact packaging of fixed-wing UAVs, particularly when compared to horizontal take-off and VTOL counterparts. However, selecting an appropriate wing design requires the careful consideration...

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The ongoing environmental crisis that takes place during the last years necessitates the adjustment of cultivations practices and their transition to sustainable and eco-friendly cropping systems system. In this context, the adoption of innovative techniques, as well as the integration of wild edibl...

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Parabolic trough collector (PTC) systems, often deployed in arid regions, are vulnerable to dust accumulation (soiling), which reduces mirror reflectivity and energy output. This study presents a physically based soiling forecast algorithm (SFA) designed to estimate soiling levels. The model was cal...

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Metallic materials additive manufacturing is extremely challenging nowadays, while aircraft manufacturers are trying to adapt the newly developed technology to produce parts of complex geometry with minimum materials losses. Skyrora is a company focused on the production of several launch vehicles a...

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This paper presents COGNIFOG, an innovative framework under development that is designed to leverage decentralized decision-making, machine learning, and distributed computing to enable autonomous operation, adaptability, and scalability across the IoT–edge–cloud continuum. The work emphasizes Conti...

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<b>Background</b>: Depressive symptoms and cognitive decline are common in older adults. The aims of this study were (i) to assess the frequency of depressive symptoms and cognitive impairment in users of municipal home care services and (ii) to explore factors that may pertain to seekin...

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Myelodysplastic syndromes (MDSs) comprise a diverse group of clonal hematopoietic stem cell disorders characterized by ineffective hematopoiesis, cytopenia in the peripheral blood, and an increased risk of transformation into acute myeloid leukemia (AML). Despite extensive research, the mechanisms u...

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Background/Objectives: To evaluate the quality of life (QoL) of adolescent and young adult males who had testicular prosthesis surgery during their childhood, as well as their own and their parents’ inner perceptions and feelings. To our knowledge, this is the first qualitative study and one of few...

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<b>Background/Objectives: </b>The INTegRated InterveNtion of pSychogerIatric Care (INTRINSIC) network introduces an innovative model of psychogeriatric care, combining tertiary mental healthcare with primary care for older adults in low-resource settings in Greece via telemedicine. This...

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