Dimitrios Bechtsis

Prof. Dimitrios Bechtsis

School of Mechanical Engineering, Aristotle University of Thessaloniki, Thessaloníki, Kentrikí Makedonía, Greece
orcid

Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2017 in Journal of Cleaner Production
Verified
Journal Article
Open access
Dimitrios BechtsisDimitrios Bechtsis
Dimitrios Bechtsis
Naoum TsolakisNaoum Tsolakis
Naoum Tsolakis
DVDimitrios Vlachos
Dimitrios Vlachos
EIEleftherios Iakovou
Eleftherios Iakovou

31 August 2021 in International Journal of Production Research
Verified
Journal Article
Closed access
Dimitrios BechtsisDimitrios Bechtsis
Dimitrios Bechtsis
Naoum TsolakisNaoum Tsolakis
Naoum Tsolakis
EIEleftherios Iakovou
Eleftherios Iakovou
DVDimitrios Vlachos
Dimitrios Vlachos
The increasing exposure of global supply chains to severe disruptions such as the ones related to the COVID-19 pandemic, clearly demonstrated the need for novel data-driven risk management paradigms that monetise data from internal and external stakeholders to support supply chain security, resilience, and sustainability. We first motivate the challenges that supply chains are facing under the new realities. We then provide a critical taxonomy of the relevant literature and identify gaps which include: (i) the impact of security on supply chain operations; (ii) cost effective resiliency strategies and practices; and (iii) the social and labour dimensions of sustainability. We then propose a new generalised framework that encompasses all the identified challenges, gaps in literature and in practice, and opportunities in supply chain management research. The proposed framework is validated through a real-world case study of the organic food supply chain. This validation further highlights the need for data-driven digital technologies that enable data collection and management, secure storage and effective data processing towards data monetisation for supply chain security, cost-competitive resilience, and sustainability across end-to-end operations.

28 February 2024 in CIRP Journal of Manufacturing Science and Technology
Verified
Journal Article
Open access
PMPanagiotis Mallioris
Panagiotis Mallioris
EAEirini Aivazidou
Eirini Aivazidou
Dimitrios BechtsisDimitrios Bechtsis
Dimitrios Bechtsis

1 April 2018 in Journal of Cleaner Production
Verified
Journal Article
Open access
Dimitrios BechtsisDimitrios Bechtsis
Dimitrios Bechtsis
Naoum TsolakisNaoum Tsolakis
Naoum Tsolakis
DVDimitrios Vlachos
Dimitrios Vlachos
JSJagjit Singh Srai
Jagjit Singh Srai

20 July 2019 in Agronomy
Verified
Journal Article
Open access
PDF file
Naoum TsolakisNaoum Tsolakis
Naoum Tsolakis
Dimitrios BechtsisDimitrios Bechtsis
Dimitrios Bechtsis
Dionysis BochtisDionysis Bochtis
Dionysis Bochtis
This research aims to develop a farm management emulation tool that enables agrifood producers to effectively introduce advanced digital technologies, like intelligent and autonomous unmanned ground vehicles (UGVs), in real-world field operations. To that end, we first provide a critical taxonomy of studies investigating agricultural robotic systems with regard to: (i) the analysis approach, i.e., simulation, emulation, real-world implementation; (ii) farming operations; and (iii) the farming type. Our analysis demonstrates that simulation and emulation modelling have been extensively applied to study advanced agricultural machinery while the majority of the extant research efforts focuses on harvesting/picking/mowing and fertilizing/spraying activities; most studies consider a generic agricultural layout. Thereafter, we developed AgROS, an emulation tool based on the Robot Operating System, which could be used for assessing the efficiency of real-world robot systems in customized fields. The AgROS allows farmers to select their actual field from a map layout, import the landscape of the field, add characteristics of the actual agricultural layout (e.g., trees, static objects), select an agricultural robot from a predefined list of commercial systems, import the selected UGV into the emulation environment, and test the robot’s performance in a quasi-real-world environment. AgROS supports farmers in the ex-ante analysis and performance evaluation of robotized precision farming operations while lays the foundations for realizing “digital twins” in agriculture.

23 January 2023 in Sustainability
Verified
Journal Article
Open access
PDF file
ESEvangelos Syrmos
Evangelos Syrmos
VSVasileios Sidiropoulos
Vasileios Sidiropoulos
Dimitrios BechtsisDimitrios Bechtsis
Dimitrios Bechtsis
FSFotis Stergiopoulos
Fotis Stergiopoulos
EAEirini Aivazidou
Eirini Aivazidou
IVIoannis Vlahavas
Ioannis Vlahavas
This study proposes a modular water monitoring IoT system that enables quantitative and qualitative measuring of water in terms of an upgraded version of the water infrastructure to sustain operational reliability. The proposed method could be used in urban and rural areas for consumption and quality monitoring, or eventually scaled up to a contemporary water infrastructure enabling water providers and/or decision makers (i.e., governmental authorities, global water organization, etc.) to supervise and drive optimal decisions in challenging times. The inherent resilience and agility that the proposed system presents, along with the maturity of IoT communications and infrastructure, can lay the foundation for a robust smart water metering solution. Introducing a modular system can also allow for optimal consumer profiling while alleviating the upfront adoption cost by providers, environmental stewardship and an optimal response to emergencies. The provided system addresses the urbanization and technological gap in the smart water metering domain by presenting a modular IoT architecture with consumption and quality meters, along with machine learning capabilities to facilitate smart billing and user profiling.