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Wyszukujesz frazę "safety-critical" wg kryterium: Temat


Tytuł:
Safety and Resilience of Global Baltic Network of Critical Infrastructure Networks Related to Cascading Effects
Autorzy:
Blokus-Roszkowska, A.
Dziula, P.
Kołowrocki, K.
Powiązania:
https://bibliotekanauki.pl/articles/2068769.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
critical infrastructure
critical infrastructures network
cascading effect
impact
safety
Opis:
The main aim of the paper is analysis of safety of the Global Baltic Network of Critical Infrastructure Networks (GBNCIN), taking into account interactions among particular critical infrastructure networks this network consists of. The safety function and other safety characteristics: the risk function and mean values and the standard deviations of the lifetimes in the safety state subsets are determined assuming the particular critical infrastructure networks have exponential safety functions. Finally, the coefficients of cascading effect impact on the intensities of degradation of the GBNCIN, and the indicator of that network resilience to cascading effect impact, are presented.
Źródło:
Journal of Polish Safety and Reliability Association; 2018, 9, 2; 79--86
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modelling Safety of Interconnected Critical Infrastructures Network Cascading
Autorzy:
Blokus-Roszkowska, A.
Kołowrocki, K.
Powiązania:
https://bibliotekanauki.pl/articles/2068806.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
safety
modelling
interconnected
cascading
critical infrastructure
Opis:
In the paper the safety function of a multistate series network with dependent assets, with dependent subnetworks and with dependent assets of its subnetworks is determined. The multistate series-parallel network with dependent assets of its subnetworks and multistate series-“m out of k” network with dependent assets of its subnetworks is considered. Further the multistate parallel and “m out of n” networks with dependent assets are analyzed. The safety function of multistate parallel-series and “m out of l”-series networks with dependent assets of its subnetworks, and finally of multistate parallel-series and “m out of l”-series networks with dependent subnetworks and dependent assets of these subnetworks are determined. Proposed theoretical models of dependency are applied to the safety analysis of the exemplary electricity network. Finally, the obtained results are compared with results for the considered electricity network without assumption about dependencies between assets and subnetworks.
Źródło:
Journal of Polish Safety and Reliability Association; 2017, 8, 3; 99--116
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Reliability and Safety of Technical Means in Critical Infrastructure with Respect to Fatigue Damage Processes
Autorzy:
Leitner, Bohuš
Míka, Vladimír T.
Powiązania:
https://bibliotekanauki.pl/articles/504242.pdf
Data publikacji:
2012
Wydawca:
Międzynarodowa Wyższa Szkoła Logistyki i Transportu
Tematy:
reliability
safety
critical infrastructure
technical systems
Opis:
An extraordinary attention is dedicated to the evaluation of fatigue damage and technical life of different technical systems all over the world because breakdowns caused by a fatigue failure have often a nature of catastrophe. Material fatigue of parts of technical means in critical infrastructure (particularly oversized systems and technological devices) belongs to the most frequent causes of boundary states rise and relating operation breakdowns. Paper contains general formulation of reliability and safety of technical systems judging, brief characteristic of basic areas to be taken in account as input into calculated prediction of technical systems fatigue damage and analysis of risk items by its practical application on a transport means in real working conditions.
Źródło:
Logistics and Transport; 2012, 14, 1; 103-110
1734-2015
Pojawia się w:
Logistics and Transport
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Methodology for Baltic Sea Region critical infrastructures safety and resilience to climate change analysis
Autorzy:
Blokus-Roszkowska, A.
Bogalecka, M.
Kołowrocki, K.
Powiązania:
https://bibliotekanauki.pl/articles/2069052.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
critical infrastructure
European critical infrastructure
Baltic Sea Region
climate change
safety
Opis:
The paper presents the terminology of critical infrastructure including definitions of general terms and definitions of more detailed notions. The European Programme for Critical Infrastructure Protection is introduced and infrastructures specified as being critical are listed. There is also presented the approach to the identification and designation of European Critical Infrastructures. Next, presented terminology and taxonomy refer to critical infrastructure networks at Baltic Sea Region. Finally, notions related to climate change and resilience and vulnerability of critical infrastructures to climate change are given. Considering strategy of critical infrastructures resilience strengthening there are distinguished and defined concepts of robustness, resourcefullness, redundancy, response and recovery.
Źródło:
Journal of Polish Safety and Reliability Association; 2016, 7, 2; 93--104
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Integrated Impact Model on Critical Infrastructure Safety Related to Its Operation Process
Autorzy:
Kołowrocki, K.
Soszyńska-Budny, J.
Powiązania:
https://bibliotekanauki.pl/articles/2068800.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
critical infrastructure
impact
model
safety
operation process
Opis:
The main objective of this paper is to present recently developed, the general safety analytical models of complex multistate technical systems related to their operation processes and to apply them practically to critical infrastructures. To realize this goal, the integrated model of critical infrastructure safety related to its operation process is proposed. The basic safety characteristics of this model are presented as the very practically significant. Furthermore, the unconditional safety functions of systems with different safety structures are determined under assumption that their safety functions are exponential. In case of the critical infrastructure safety analysis, its safety function and risk function which graph corresponds to the fragility curve, its mean lifetime up to the exceeding a critical safety state, the moment when its risk function value exceeds the acceptable safety level, the component and critical infrastructure intensities of ageing/degradation and the coefficients of operation impact on component and critical infrastructure intensities of ageing are defined.
Źródło:
Journal of Polish Safety and Reliability Association; 2017, 8, 4; 1--10
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Failure risk analysis in the water supply sector management
Autorzy:
Tchórzewska-Cieślak, B.
Rak, J. R.
Pietrucha, K.
Powiązania:
https://bibliotekanauki.pl/articles/2069627.pdf
Data publikacji:
2011
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
water supply
risk management
safety
critical infrastructure
Opis:
The subject and main purpose of this study is to develop risk analytic model for the design and operation of water supply sector. A water supply system belongs to the critical infrastructure of cities, and it should be a priority task for waterworks and even for the local authorities to ensure the suitable level of its safety. A water supply systems (WSS) ought to be high reliable continuous operating system. Failure factors in WSS should be identified and prioritized, for example, the causing factors in the most frequent failures in waterpipe network. Drinking water supply utilities are responsible for providing a safe and reliable supply of potable water to their customers. Risk priority helps asset manager to target and refine maintenance plans, capital expenditure plans, investigative activities, and deal with potential failure before it occurs. In this paper, we present a review of classic risk analyses, risk management and new methodology for water supply networks management. This paper presents a framework for the analysis of performance risk in water supply that can be applied to the entire system or to individual subsystems. It is expecting that the methodology for the water supply performance risk analysis would provide the city leadership for decision making support.
Źródło:
Journal of Polish Safety and Reliability Association; 2011, 2, 1; 185--196
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Road transport systems safety criteria
Autorzy:
Bojar, P.
Woropay, M.
Powiązania:
https://bibliotekanauki.pl/articles/246516.pdf
Data publikacji:
2013
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
safety
intentional state boundary state critical state
Opis:
Identification of boundary values and features which describe a system operation safety is a crucial problem for assessment of the system operation safety. In this article, an attempt to match features necessary for a description of a given system operation safety and determine their boundary values, has been made. Determination of boundary values of safety features will allow to evaluate the system safety level. The following variables have been accepted as safety features: the number of accidents, the number of fatalities, and the number of people injured in those accidents. According to these values, probability values of the numbers of people who were killed and who were injured in those accidents have been established. Probability value equal to zero has been accepted as the intentional state, the interval between 0 and the mean value of a given feature determines the acceptable state, the interval between the mean value of a given feature probability and value 0.1 determines the boundary state, whereas all features assuming values higher than 0.1 refer to the system critical state. The presented research results are considered as directives for development of safety criteria for road transport systems and determination of their critical values. The proposed method of boundary values determination can be used for assessment of safety for different transport systems.
Źródło:
Journal of KONES; 2013, 20, 4; 31-38
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modelling Safety of Baltic Port and Shipping Critical Infrastructure Network
Autorzy:
Guze, S.
Kołowrocki, K.
Powiązania:
https://bibliotekanauki.pl/articles/2068808.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
safety
critical infrastructure network
Baltic Port
modelling
Opis:
In the paper, the three critical infrastructure networks are introduced, i.e. port, shipping, and ship traffic and port operation information. For every of them the main safety paremeters are defined. Furthermore, the multistate system component and the multistate system main safety characteristics, i.e. their mean values of the lifetimes and in the safety state subsets and in the particular safety states and standard deviations and the moment when the system risk function exceeds a fixed permitted level are determined. Finally, the Baltic Port and Shipping Critical Infrastructure Network is defined and described in the same way.
Źródło:
Journal of Polish Safety and Reliability Association; 2017, 8, 3; 55--72
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Methodology for ship traffic and Port Operation Information Critical Infrastructures safety and resilience to climate change analysis
Autorzy:
Blokus-Roszkowska, A.
Guze, S.
Kołowrocki, K.
Soszyńska-Budny, J.
Ledóchowski, M.
Powiązania:
https://bibliotekanauki.pl/articles/2068971.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
critical infrastructure
port critical infrastructure
Baltic Sea Region
climate change
safety
resilience
Opis:
The paper presents the terminology of port critical infrastructure including definitions of general terms and definitions of more detailed notions. The European Programme for Critical Infrastructure Protection and the European Critical Infrastructures are introduced. Furthermore, the ship traffic and port operation information critical infrastructure terminology and related climate and resilience terminology are presented. Next, the taxonomy refers to ship traffic and port operation information critical infrastructure network with notions related to climate change and resilience and vulnerability of critical infrastructures to climate change are given.
Źródło:
Journal of Polish Safety and Reliability Association; 2016, 7, 2; 129--138
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Methodology for Port Critical Infrastructures safety and resilience to climate change analysis
Autorzy:
Blokus-Roszkowska, A.
Kołowrocki, K.
Soszyńska-Budny, J.
Powiązania:
https://bibliotekanauki.pl/articles/2069021.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
critical infrastructure
Port Critical Infrastructure
Baltic Sea region
climate change
safety
resilience
Opis:
The paper presents the terminology of port critical infrastructure including definitions of general terms and definitions of more detailed notions. The European Programme for Critical Infrastructure Protection and the European Critical Infrastructures are introduced. Furthermore, the port critical infrastructure terminology and related climate and resilience terminology are presented. Next, the taxonomy refers to port critical infrastructure network with notions related to climate change and resilience, and vulnerability of critical infrastructures to climate change are given.
Źródło:
Journal of Polish Safety and Reliability Association; 2016, 7, 2; 139--150
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Optimization of critical infrastructure operation and safety with considering climate-weather change influence : maximizing safety lifetime
Autorzy:
Kołowrocki, K.
Kuligowska, E.
Soszyńska-Budny, J.
Powiązania:
https://bibliotekanauki.pl/articles/2068785.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
critical infrastructure
safety
operation process
climate-weather change
optimization
safety lifetime
Opis:
The method based on the results of the joint model linking a semi-Markov modelling of the critical infrastructure operation process with a multistate approach to critical infrastructure safety and linear programming are proposed to the critical infrastructure operation and safety optimization. This method determining the optimal values of limit transient probabilities at the critical infrastructure operation states that maximize the critical infrastructure safety lifetime in the safety state subsets is proposed.
Źródło:
Journal of Polish Safety and Reliability Association; 2018, 9, 1; 1--10
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
General methodology on the Baltic Sea critical infrastructure safety aspects − Dictionary
Autorzy:
Blokus-Roszkowska, A.
Bogalecka, M.
Kołowrocki, K.
Powiązania:
https://bibliotekanauki.pl/articles/2069071.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
critical infrastructure
critical infrastructure network
Baltic Sea Region
climate change
safety
resilience
Opis:
The paper presents the terminology and taxonomy of critical infrastructures at the Baltic Sea Region including definitions of general terms and definitions of more detailed notions concerned with selected industrial installations at the Baltic Sea Region. In the paper there are distinguished and listed eight main critical infrastructure networks operating in the Baltic Sea Region. Presented terminology refers to these critical infrastructure networks also in the context of climate change and resilience and vulnerability of the critical infrastructures to climate change. Considering the strategy of critical infrastructures resilience strengthening there are distinguished and defined concepts of robustness, resource fullness, redundancy, response and recovery.
Źródło:
Journal of Polish Safety and Reliability Association; 2016, 7, 2; 105--128
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Preliminary approach to safety analysis of critical infrastructures
Autorzy:
Kołowrocki, K.
Soszyńska-Budny, J.
Powiązania:
https://bibliotekanauki.pl/articles/2069426.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
safety
multistate system
aging
operation process
dependability
critical infrastructure
Opis:
In the paper the new results of the safety investigations of the multistate complex systems with dependent components at variable operation conditions called critical infrastructures are presented. The multi-state safety function of the critical infrastructure system is defined and determined for an exemplary critical infrastructure. In the developed models, it is assumed that the system components have the multistate exponential safety functions with interdependent departures rates from the subsets of the safety states.
Źródło:
Journal of Polish Safety and Reliability Association; 2012, 3, 1; 73--88
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ataki cybernetyczne na systemy bankowe oraz infrastrukturę krytyczną – analiza wybranych przypadków
Autorzy:
Piękoś, Karol
Powiązania:
https://bibliotekanauki.pl/articles/2003743.pdf
Data publikacji:
2017-12-31
Wydawca:
Wydawnictwo Adam Marszałek
Tematy:
critical infrastructure
banking system
hacker attack
operating system
safety
Opis:
Nowadays hacker attacks on computers or smartphones of everyday users have become commonplace. Unfortunately, increasing number of sophisticated attacks are being targeted against critical infrastructure or banking systems. The threat from hackers is very serious. As a result, institutions exposed to the attacks are obliged to take action to repulse them, because the consequences of intrusions into internal systems can be far-reaching. Numerous cases of effective hacker activities are not rare, as shown by cases from recent years.
Źródło:
Krakowskie Studia Małopolskie; 2017, 22; 106-113
1643-6911
Pojawia się w:
Krakowskie Studia Małopolskie
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
General Approach to Modelling Operation Threats and Extreme Weather Hazards Impact on Critical Infrastructure Safety
Autorzy:
Kołowrocki, K.
Soszyńska-Budny, J.
Powiązania:
https://bibliotekanauki.pl/articles/2068804.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
modelling
operation threats
extreme weather hazards
critical Infrastructure
safety
Opis:
The paper presents the theoretical, general approach to safety modelling of operation threats and extreme wather hazards impact on Critical Infrastructures. To achieve this aim, the scheme of the operation and climate-weather influence on CI is presented and described. Furthermore, the basic critical infrastructure safety indicators and IMCISM Model 1 are introduced.
Źródło:
Journal of Polish Safety and Reliability Association; 2017, 8, 3; 1--8
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł

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