Zobrazeno 1 - 10
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pro vyhledávání: '"Urho Pulkkinen"'
Autor:
Urho Pulkkinen
Publikováno v:
Operational Reliability and Systematic Maintenance ISBN: 9781351075183
Operational Reliability and Systematic Maintenance
Pulkkinen, U 1991, A stochastic model for wear prediction through condition monitoring . in K Holmberg & A Folkeson (eds), Operational Reliability and Systematic Maintenance . Elsevier, London, pp. 223-243 .
Operational Reliability and Systematic Maintenance
Pulkkinen, U 1991, A stochastic model for wear prediction through condition monitoring . in K Holmberg & A Folkeson (eds), Operational Reliability and Systematic Maintenance . Elsevier, London, pp. 223-243 .
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::031bd81815788f2adc83efd35648e40f
https://doi.org/10.1201/9781351075183-12
https://doi.org/10.1201/9781351075183-12
Autor:
Urho Pulkkinen, Kurt Pörn
Publikováno v:
Reliability Achievement ISBN: 9781351076340
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7120a6cc25c419546b12113865f3aa08
https://doi.org/10.1201/9781351076340-20
https://doi.org/10.1201/9781351076340-20
Publikováno v:
Myötyri, E, Pulkkinen, U & Simola, K 2005, ' Application of stochastic filtering for lifetime prediction ', Reliability Engineering and System Safety, vol. 91, no. 2, pp. 200-208 . https://doi.org/10.1016/j.ress.2005.01.002
This paper introduces a stochastic filtering modeling approach for predicting the remaining lifetime of a component based on information on the stochastic degradation process and uncertain condition monitoring measurements. The model is illustrated b
Publikováno v:
Jarimo, T, Pulkkinen, U & Salo, A 2005, ' Encouraging suppliers to process innovations : A game theory approach ', International Journal of Technology Intelligence and Planning, vol. 1, no. 4, pp. 403-423 . https://doi.org/10.1504/IJTIP.2005.008590
This paper studies the design of process-innovation incentives in supplier networks. A real-life case study from the boat-building industry is presented to illustrate the importance of explicitly encouraging suppliers to continuous improvement. Motiv
Publikováno v:
Simola, K, Pulkkinen, U, Karjalainen-Roikonen, P & Saarenheimo, A 2004, ' Comparison of approaches for estimating pipe rupture frequencies for risk-informed in-service inspections ', Reliability Engineering and System Safety, vol. 84, no. 1, pp. 65-74 . https://doi.org/10.1016/j.ress.2003.10.008
This paper describes the comparative study of two approaches to estimate pipe leak and rupture frequencies for piping. One method is based on a probabilistic fracture mechanistic model while the other one is based on statistical estimation of rupture
Publikováno v:
Hallikas, J, Karvonen, I, Pulkkinen, U, Virolainen, V-M & Tuominen, M 2004, ' Risk management processes in supplier networks ', International Journal of Production Economics, vol. 90, no. 1, pp. 47-58 . https://doi.org/10.1016/j.ijpe.2004.02.007
This paper deals with risk management in supplier networks. The primary aim is to illustrate challenges that network co-operation brings to risk management. The paper outlines the general structure of the risk management process and presents methods
Publikováno v:
Hänninen, S, Lehtonen, M & Pulkkinen, U 2000, ' A probabilistic method for detection and location of very high resistive earth faults ', Electric Power Systems Research, vol. 54, no. 3, pp. 199-206 . https://doi.org/10.1016/S0378-7796(99)00084-X
A probabilistic method is presented for the detection and location of very high resistive, permanent single-phase earth faults in medium voltage, radial operated distribution networks (20 kV). The systems considered have an unearthed or a compensated
Publikováno v:
Holmberg, J, Hukki, K, Norros, L, Pulkkinen, U & Pyy, P 1999, ' An integrated approach to human reliability analysis : Decision analytic dynamic reliability model ', Reliability Engineering and System Safety, vol. 65, no. 3, pp. 239-250 . https://doi.org/10.1016/S0951-8320(99)00003-4
The reliability of human operators in process control is sensitive to the context. In many contemporary human reliability analysis (HRA) methods, this is not sufficiently taken into account. The aim of this article is that integration between probabi
Autor:
Urho Pulkkinen, Kaisa Simola
Publikováno v:
Simola, K & Pulkkinen, U 1998, ' Models for non-destructive inspection data ', Reliability Engineering and System Safety, vol. 60, no. 1, pp. 1-12 . https://doi.org/10.1016/S0951-8320(97)00087-2
This paper describes the use of statistical models for the evaluation of the reliability of non-destructive inspections. Probability models for the uncertainty in the flaw size determination and the flaw detection are constructed. The flaw sizing mod
Publikováno v:
Gårder, P, Leden, L & Pulkkinen, U 1998, ' Measuring the safety effect of raised bicycle crossings using a new research methodology ', Transportation Research Record, vol. 1636, no. 1, pp. 64-70 . https://doi.org/10.3141/1636-10
Before-and-after study methodology was developed and applied to evaluating the effect on bicyclists' safety of raising urban bicycle crossings by 4 to 12 cm. In total, 44 junctions were reconstructed in this way in Gothenburg, Sweden. Four of these w