Petter Kyösti

Dr. Petter Kyösti

orcid

Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

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

Representative Publications

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1 July 2020 in Applied Sciences
Verified
Journal Article
Open access
PDF file
JLJohn Lindström
John Lindström
PKPetter Kyösti
Petter Kyösti
Wolfgang BirkWolfgang Birk
Wolfgang Birk
ELErik Lejon
Erik Lejon
This paper investigates an initial model for Zero Defect Manufacturing (ZDM) using a cost function where the operation and condition of a production process are reflected, and the quality of the output/product and the production process (as well as safety aspects) can be considered. The outset of the study is based on empirical data collected from five manufacturing companies, and proposes an initial model for ZDM with an Industry 4.0 perspective. The initial ZDM model has a generic setup for a real-life system and its replication as a digital twin using system models based on a representation of a generic production process with its connected control system, and potential interconnections between unit processes. It is based on concepts from system theory of dynamic systems and principles from condition monitoring and fault detection. In that way the model is deemed as highly generalizable for manufacturing and process industry companies as well as for some critical infrastructures with production and distribution systems. The proposed model with its cost function setup is analyzed and discussed in the context of ZDM. It is concluded that production processes in the manufacturing and process industry can be made more intelligent and interoperable using this approach. Improved sustainability, competitiveness, efficiency and profitability of companies are foreseen welcomed secondary effects. Finally, the proposed ZDM model further develops the ZDM by adding to it a systematic approach based on a solid mathematical foundation.

24 February 2018 in Applied Sciences
Verified
Journal Article
Open access
PDF file
JLJohn Lindström
John Lindström
AHAnders Hermanson
Anders Hermanson
FBFredrik Blomstedt
Fredrik Blomstedt
PKPetter Kyösti
Petter Kyösti
The case study, spanning three contexts, concerns a multi-usable cloud service platform for big data collection and analytics and how the development pace and efficiency of it has been improved by 50–75% by using the Arrowhead framework and changing development processes/practices. Furthermore, additional results captured during the case study are related to technology, competencies and skills, organization, management, infrastructure, and service and support. A conclusion is that when offering a complex offer such as an Industrial Product-Service System, comprising sensors, hardware, communications, software, cloud service platform, etc., it is necessary that the technology, business model, business setup, and organization all go hand in hand during the development and later operation, as all ‘components’ are required for a successful result.

1 December 2015 in Simulation Modelling Practice and Theory
Verified
Journal Article
Closed access
PKPetter Kyösti
Petter Kyösti
SRSean Reed
Sean Reed

1 September 2014 in Simulation Modelling Practice and Theory
Verified
Journal Article
Closed access
MLMagnus Löfstrand
Magnus Löfstrand
PKPetter Kyösti
Petter Kyösti
SRSean Reed
Sean Reed
BBBjörn Backe
Björn Backe

3 July 2024 in Applied Sciences
Verified
Journal Article
Open access
PDF file
JLJohn Lindström
John Lindström
PKPetter Kyösti
Petter Kyösti
Foivos PsarommatisFoivos Psarommatis
Foivos Psarommatis
Karl AnderssonKarl Andersson
Karl Andersson
KEKristiina Starck Enman
Kristiina Starck Enman
This paper introduces an evaluated initial model for how product lifecycles can be extended considering new and emerging existential design aspects concerning both general as well as digital/connected products. The initial model, which is cyclic, includes reverse logistics of components and raw materials, as well as information on how to manage data at the end of lifecycles. The aim is to improve long-term sustainability with a high degree of circularity while also achieving increased profitability and competitiveness. Further, we highlighted that product providers must start to evaluate and prepare for how to improve product durability, manage long and extendable lifespans, and achieve circularity with reverse logistics to close the loops. Additionally, updatability and upgradability are also required to stay current with time and create value while being cybersecure. Otherwise, customers’ expectations, various legal and regulatory aspects, as well as other existential design aspects can halt or even terminate a product’s lifecycle.

1 January 2014 in Procedia CIRP
Verified
Journal Article
Open access
PKPetter Kyösti
Petter Kyösti
SRSean Reed
Sean Reed
SSSven Sjödin
Sven Sjödin
The customization of the support site configuration (including the number, locations and capabilities of sites where maintenance staff are based) is of critical importance to functional product providers, who must provide maintenance support services for products operated by their customers at different locations and ensure that contractual guarantees for functional availability are met whilst keeping support costs under control. Since contract fulfilment costs are performance based and long term, they are difficult to predict without modelling. This paper discusses a decision support tool designed for use by management and engineering personnel at Functional Product providers to analyse and optimize the performance of their support base configuration. It features a graphical user interface for configuration customization, simulation modelling to predict performance and outputs a wide range of analytics that can be used to compare and optimize configurations. The tool is demonstrated via application to an industrial test case