Spyros Koukas

Mr. Spyros Koukas

orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

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

Representative Publications

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1 January 2016 in CIRP Annals
Verified
Journal Article
Closed access
Sotirios MakrisSotirios Makris
Sotirios Makris
PKPanagiotis Karagiannis
Panagiotis Karagiannis
Spyros KoukasSpyros Koukas
Spyros Koukas
AMAleksandros-Stereos Matthaiakis
Aleksandros-Stereos Matthaiakis

1 November 2018 in Mechatronics
Verified
Journal Article
Closed access
George MichalosGeorge Michalos
George Michalos
NKNiki Kousi
Niki Kousi
PKPanagiotis Karagiannis
Panagiotis Karagiannis
CGChristos Gkournelos
Christos Gkournelos
KDKonstantinos Dimoulas
Konstantinos Dimoulas
SMSotiris Makris
Sotiris Makris

6 June 2019 in The International Journal of Advanced Manufacturing Technology
Verified
Journal Article
Closed access
PDF file
SPStergios Papanastasiou
Stergios Papanastasiou
NKNiki Kousi
Niki Kousi
PKPanagiotis Karagiannis
Panagiotis Karagiannis
CGChristos Gkournelos
Christos Gkournelos
APApostolis Papavasileiou
Apostolis Papavasileiou
Sotirios MakrisSotirios Makris
Sotirios Makris

9 July 2018 in International Journal of Production Research
Verified
Journal Article
Open access
NKNiki Kousi
Niki Kousi
Spyros KoukasSpyros Koukas
Spyros Koukas
GMGeorge Michalos
George Michalos
Sotirios MakrisSotirios Makris
Sotirios Makris
This paper presents the design and prototype implementation of a service-based control system responsible for the material supply operations planning and coordination in assembly lines. The material supply processes are carried out by autonomous mobile units that are responsible for the transportation of the consumables from the warehouse to the production stations. The plan generation based on time and inventory level driven criteria is automatically carried out by a web-based software that can also distribute the derived plan to the autonomous mobile units. The proposed system was implemented on a case inspired by an actual production line from the automotive assembly sector. Discrete event simulation has been employed for the investigated production system, to derive the specifications for the mobile units (e.g. number of boxes that can carry simultaneously) that may serve the system efficiently. The results indicate that the proposed architecture integrated with the discussed mobile assistant units may provide high quality solutions with respect to the end user criteria.

1 January 2016 in Procedia CIRP
Verified
Journal Article
Open access
PTPanagiota Tsarouchi
Panagiota Tsarouchi
JSJason Spiliotopoulos
Jason Spiliotopoulos
GMGeorge Michalos
George Michalos
Spyros KoukasSpyros Koukas
Spyros Koukas
AAAthanasios Athanasatos
Athanasios Athanasatos
GCGeorge Chryssolouris
George Chryssolouris
The Human Robot Collaborative (HRC) workplace design and the automatic task allocation can significantly decrease the time of a new set-up or a cell's reconfiguration. This paper proposes a method for an HRC workplace layout generation and the preliminary assignment of human and robot tasks. A decision making framework is proposed in order for the location of all components in the available layout space to be decided upon. The evaluation of the alternative HRC workplace layouts is based on multiple criteria. The system has been integrated with a user interface into a 3D simulation tool and tested on an automotive industry case study

30 April 2018 in IEEE Internet of Things Journal
Verified
Journal Article
Closed access
EMElaheh Maleki
Elaheh Maleki
FBFarouk Belkadi
Farouk Belkadi
NBNikoletta Boli
Nikoletta Boli
BZBerend Jan Van der Zwaag
Berend Jan Van der Zwaag
KAKosmas Alexopoulos
Kosmas Alexopoulos
Dimitris MourtzisDimitris Mourtzis
Dimitris Mourtzis
Providing an integrated Product-Service System (PSS) supported by Cyber-Physical Systems (CPS), as a smart solution, is increasingly offered by industrial machinery. In this approach, instead of providing products with after-sale services, the value proposition is mostly based on guaranteeing a trustable operation. As a result, capturing and analyzing information from a machine’s condition during its lifespan becomes an essential part of the smart PSS. Enabling this through lifecycle monitoring, sensing devices are at the core of smart PSS. Thus, the optimal configuration of PSS components is a critical step to ensure the efficiency of the solution. PSS design challenges arise because of the differences between characteristics and specifications of the embedded sensing system and the product. To fulfill this challenge, knowledge extraction and reuse from these domains is crucial during the design process. To do so, a sensor ontology is used as the backbone of the PSS knowledge-based framework. The focus of this paper is on defining the embedded sensing systems tailored to industrial PSS and the use of these systems in providing customized services. As part of the ICP4Life platform, the paper presents a sensing system ontology as a framework to support the smart services in industrial machinery PSS. An industrial use case is conducted to validate the efficiency of the proposed ontology and to show the benefits of the ICP4Life platform to reduce time and cost of PSS development processes.