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Wyszukujesz frazę "piping" wg kryterium: Temat


Tytuł:
Proposal for estimating leak and break frequencies of piping systems in probabilistic safety assessment
Autorzy:
Berg, H.-P.
Gersinska, R.
Sievers, J.
Powiązania:
https://bibliotekanauki.pl/articles/2069698.pdf
Data publikacji:
2009
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
leak frequencies
break frequencies
probabilistic safety assessment
piping system
nuclear power plant
Opis:
The estimation of leak and break frequencies in piping systems is part of the probabilistic safety assessment of technical plants. In this paper, the statistical method based on the evaluation of the German operational experience for piping systems with different diameters is described because an earlier estimation has been updated and extended introducing new methodical aspects and data. Major point is the inclusion of structure reliability models based on fracture mechanics calculation procedures. As an example of application the statistical estimation method for leak and break frequencies of piping systems with a nominal diameter of 50 mm (the volume control system of a German pressurized water reactor) was updated. Moreover, the evaluation of the operational experience was extended to 341 years with respect to cracks, leaks and breaks in the volume control system of German pressurized water reactors (PWR). Using the actual data base, new calculations of leak and break frequencies have been performed and the results have been compared with the previous values.
Źródło:
Journal of Polish Safety and Reliability Association; 2009, 1; 33--42
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Piping in loess-like and loess-derived soils : case study of Halenkovice site, Czech Republic
Autorzy:
Bíl, M.
Kubeček, J.
Powiązania:
https://bibliotekanauki.pl/articles/191487.pdf
Data publikacji:
2012
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
soil piping
subsurface flow
Outer Western Carpathians
Czech Republic
Opis:
The soil piping that occurs on luvisols in the vicinity of the village of Halenkovice was studied for 5 years. These piping phenomena can only be found where arable land meets the forest or a belt of shrubbery. If there is a scarp in the locality, which usually changes from 6° in the field to approximately 30° in the forest, soil pipes are more likely to occur. Before the scarp, the slope flattens out and it is almost horizontal. This factor makes it possible for the overland flow to seep into the slope. This seepage results in soil piping, which is formed in loess loam and colluvial deposits. There are about 15 sites in the vicinity of the village of Halenkovice, where soil piping occurs. In one of them, Halenkovice 1 (an area of 900 m2) we closely studied 47 partial cavities. Their internal volume is 3.8 m3. The volume of the sink holes is 23 m3. There are two types of soil pipes – vertical, which on average tend to be shorter (40 cm) and lead the water under the surface, and soil pipes parallel with the slope, which are on average 81 cm long. Water flows through the pipes during a thaw or precipitation, which often takes away the top soil. The intensity of this process depends on the intensity of precipitation, which occurs outside the growing season, when there are no crops in the fields.
Źródło:
Annales Societatis Geologorum Poloniae; 2012, 82, 1; 45--50
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ konfuzora na moc siłowni wiatrowej umieszczonej w obudowie rurowej
The effect of a confusor on the power of a wind power plant placed inside a piping enclosure
Autorzy:
Charkiewicz, M.
Romański, L.
Powiązania:
https://bibliotekanauki.pl/articles/291226.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Inżynierii Rolniczej
Tematy:
siłownia wiatrowa
obudowa rurowa
konfuzor
moc
wind power plant
piping enclosure
confusor
power
Opis:
W pracy przedstawiono wyniki badań modelu siłowni wiatrowej pracującej w obudowie rurowej z zainstalowanym konfuzorem. Testowano wpływ względnej średnicy jak i długości konfuzora na generowana moc przez tę siłownię. Najwyższe wartości mocy uzyskano wtedy, gdy względna średnica konfuzora wynosiła 1,6, a względna długość 0,2.
The paper presents the results of testing a model wind power plant operating inside a piping enclosure with a confusor installed. The effect of the relative diameter and length of the confusor on the power generated by that wind power plant was investigated. The greatest power values were obtained when the relative diameter of the confusor was 1.6 and the relative length was 0.2.
Źródło:
Inżynieria Rolnicza; 2008, R. 12, nr 4(102), 4(102); 141-146
1429-7264
Pojawia się w:
Inżynieria Rolnicza
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Operation Risk Management of Planning and Piping Design in a Large Petrochemical Plant Project
Autorzy:
Deeswasmongkol, Kamolwan
Sachakamol, Punnamee
Powiązania:
https://bibliotekanauki.pl/articles/633727.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Tematy:
failure mode and effects analysis
piping design and drawing process
control plan
Opis:
Purpose – The purpose of this paper is to present practical and research lessons learned from analysis and the identification of failures which can occur. Failure mode and effects piping analysis (FMEPA) has been shown to be an effective way of improving piping design reliability. FMEPA is also employed for making sample control plans. Design/methodology/approach – To reduce project losses by using failure mode and effects piping analysis as a tool for analysis of the piping design department. The samples were selected from five projects. It was found that nine major points yielded a risk priority number (RPN) higher than 125. Findings – Results of RPN calculation concerning four topics revealed that the RPN value was reduced from 211 to 75, demonstrating a 64.4 percent improvement. Research limitations/implications – The study is limited to a planning and piping case study which considers RPN. Testing of the performance network regression model can be employed in companies, in which quality control has been implemented of solutions for failure prevention of piping design. Practical implications – This paper serves practitioners as a guideline and tool to understand and implement the FMEPA methodology. At this level, management sets the limits for determining measures. Management also decides whether a risk is acceptable or not. Management needs to clarify which risk priority number (RPN) represents the critical level above which requires risk reduction. Social implications – Conflicts and social unrest can cause costly delays to new projects and operations. Conflicts can also result in damage to a company’s reputation. This depends on the company’s responses to the conflict and the consequences or perceived consequences of its behavior and actions. Originality/value – This paper furnishes lessons learned for practitioners in various industrial sectors in preference to other methods of risk assessment and control activities.
Źródło:
International Journal of Synergy and Research; 2014, 3
2083-0025
Pojawia się w:
International Journal of Synergy and Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Review of non-welded piping technologies on offshore equipment projects
Autorzy:
Drozd, Radosław
Pędzich, Wojciech
Powiązania:
https://bibliotekanauki.pl/articles/1878594.pdf
Data publikacji:
2018
Wydawca:
Politechnika Gdańska
Tematy:
non-welded piping technologies
offshore industry
offshore equipment projects
niespawane techniki łączenia rurociągów
przemysł offshore
projekty urządzeń offshore
Opis:
The aim of this article are considerations on welded and non-welded tube connection technologies, with advantages and disadvantages of both. After choosing non-welded solutions as the assembly method of choice, the thesis progresses to describing the most widely-used tube connection technologies (JIC, Ermeto, retain ring flanges, flared tube flanges and other, minor, solutions) and their properties.
Celem artykułu jest przedstawienie rozważań na temat spawanych i niespawanych połączeń rurociągów, wraz z wadami i zaletami tych dwóch podejść do łączenia rur. Wybrawszy metody niespawanego budowania rurociągów, praca opisuje najpopularniejsze techniki łączenia rur (JIC, Ermeto, kołnierze z pierścieniem oporowym, kołnierze do rur kielichowanych i inne, rzadsze systemy), wymieniając ich charakterystyczne cechy.
Źródło:
Przedsiębiorstwo we współczesnej gospodarce - teoria i praktyka; 2018, 3, 26; 89-102
2084-6495
Pojawia się w:
Przedsiębiorstwo we współczesnej gospodarce - teoria i praktyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Port oil piping transportation critical infrastructure assets and interconnections
Autorzy:
Drzazga, M.
Kołowrocki, K.
Soszyńska-Budny, J.
Torbicki, M.
Powiązania:
https://bibliotekanauki.pl/articles/2069108.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
asset
critical infrastructure
interconnections
interdependencies
port oil piping
Opis:
This article aims to analyze the problem of the port oil piping transportation critical infrastructure assets and their interconnections identification. As a result, there are distinguished direct assets, auxiliary assets, flow of people, goods and services, accessibility and capacity of the port oil piping transportation critical infrastructure. Moreover, the interconnections and interdependencies of this critical infrastructure are fixed and described.
Źródło:
Journal of Polish Safety and Reliability Association; 2016, 7, 1; 37--42
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Stacjonarne badania procesów egzogenicznych w strefie brzegowej Zbiornika Brackiego (południe Syberii Wschodniej)
Egzogenic processes on shoreline of Brack Reservoir : stationary researches (South Part of East Siberia)
Autorzy:
Kaczmarek, H.
Mazaeva, O. A.
Kozyreva, E. A.
Khak, V. A.
Powiązania:
https://bibliotekanauki.pl/articles/295168.pdf
Data publikacji:
2012
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
procesy egzogeniczne
strefa brzegowa
procesy abrazyjno-akumulacyjne
ruchy masowe
osuwiska
sufozja
erozja wąwozowa
egzogenic processes
shoreline
accumulation-abrasion processes
mass movement
landslides
piping
karst process
gully erosion
Brack Reservoir
Opis:
Strefa brzegowa Zbiornika Brackiego na rzece Angarze jest niezwykle ciekawym przykładem złożonego kompleksu procesów egzogenicznych z wyraźnym wpływem antropopresji, będącej wynikiem utworzenia zbiornika wodnego i jego eksploatacji. Badania monitoringowe, rozpoczęte jeszcze przed utworzeniem zbiornika, wskazują na transformację i intensyfikację przebiegu procesów egzogenicznych zachodzących na tym obszarze przed utworzeniem zbiornika (procesy osuwiskowe, procesy krasowe, erozja linijna), objęcie nimi kolejnych terenów, wcześniej pasywnych, jak również pojawienie się procesów nowych, przedtem nie występujących w tym regionie (procesy eoliczne, procesy abrazyjno-akumulacyjne). Badania te prowadzone są przez pracowników Instytutu Skorupy Ziemskiej RAN, a od kilku lat, w ramach dwustronnych umów, uczestniczą w nich również pracownicy Instytutu Geografii i Przestrzennego Zagospodarowania PAN.
The Brack Reservoir on Angara river was created in 1967. It is the second in terms of capacity (170 km3) and surface (5,500 km2) man-made lake on Earth. Monitoring tests, that started before the reservoir has been created, gives the information about transformation and intensification of exogenous processes occurring in this area, in comparison to state before reservoir creation (landslides, karst, erosion processes). Those processes have taken new areas. Additionally on this area new processes have appeared as result of reservoir exploitation (eolian processes, accumulation-abrasive processes).
Źródło:
Landform Analysis; 2012, 20; 51-63
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Focus-feature and wh-feature in the light of pied piping behavior in Hungarian
Autorzy:
Keresztes, Júlia
Powiązania:
https://bibliotekanauki.pl/articles/1040296.pdf
Data publikacji:
2020-12-30
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II
Tematy:
pied-piping
adjunct-islands
focus-feature
wh-feature
Hungarian
Opis:
This paper presents the findings of two experiments on pied-piping by a prenominal adjunct in Hungarian focus- and wh-constructions. According to Webelhuth (1992) and Cable (2010), pied-piping from adjunct islands is prohibited. The results of the experiments, however, suggest that not only is it possible in Hungarian for the pied-piper to be embedded inside an adjunct island but the embedding of the pied-piper and the movement itself are unrestricted in focus-construction. Pied-piping shows a similar picture in wh-constructions with the restriction that the wh-element has to be discourse-linked for pied-piping to be allowed.
Źródło:
Linguistics Beyond and Within; 2020, 6; 92-110
2450-5188
Pojawia się w:
Linguistics Beyond and Within
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Identification and prediction of port oil piping transportation system operation process related to climate-weather change
Autorzy:
Kołowrocki, K.
Soszyńska-Budny, J.
Torbicki, M.
Powiązania:
https://bibliotekanauki.pl/articles/2068858.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
operation process
climate-weather change
identification
prediction
piping transportation system
Opis:
The paper is concerned with an application of the critical infrastructure operation process related to climateweather change model to identification and prediction of this process for the port oil piping transportation system. There are distinguished three different processes for the corresponding piping operating area. Further, using identified parameters of the piping operation process and the piping operating area climate-weather change processes, there are determined the unknown parameters of those processes. Namely, there are determined the probabilities of the processes staying at the initial states, the probabilities of the transitions between the states and the mean values of the processes' conditional sojourn times at particular states. Finally, there are predicted the main characteristics of the piping operation process related to climate-weather change processes at the distinguished operating area.
Źródło:
Journal of Polish Safety and Reliability Association; 2017, 8, 2; 113--120
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Identification of climate related hazards at the Baltic Sea area and their critical / extreme event parameters’ exposure for port oil piping transportation critical infrastructure
Autorzy:
Kołowrocki, K.
Soszyńska-Budny, J.
Torbicki, M.
Powiązania:
https://bibliotekanauki.pl/articles/2069187.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
climate hazards
extreme event parameters
port oil piping
critical infrastructure
Opis:
In the paper, the critical infrastructure operation process is defined and its main parameters are fixed. Next, a general model of operation process of critical infrastructure network is defined and its parameters are described. A special case of the general when its component critical infrastructures are independent model is considered and applied to the Baltic Electric Cable Critical Infrastructure Network.
Źródło:
Journal of Polish Safety and Reliability Association; 2016, 7, 1; 127--132
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Identification of port oil piping transportation system operation process including operating environment threats
Autorzy:
Kołowrocki, K.
Soszyńska-Budny, J.
Powiązania:
https://bibliotekanauki.pl/articles/2068957.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
port oil piping transport
critical infrastructure
operation process
operating environment threats
Opis:
In the paper, the traditional semi-Markov approach to a complex technical system operation process modeling is proposed to model and to identify the port oil piping transportation system operation process including operating environment threats.
Źródło:
Journal of Polish Safety and Reliability Association; 2016, 7, 3; 99--112
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modelling port piping transport and shipping critical infrastructures operation processes including operating environment threats
Autorzy:
Kołowrocki, K.
Soszyńska-Budny, J.
Powiązania:
https://bibliotekanauki.pl/articles/2069009.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
port piping transport
shipping
critical infrastructure
operation process
operating environment threats
Opis:
In the paper, the traditional semi-Markov approach to a complex technical system operation process modeling is proposed to modelling a critical infrastructure operation process including operating environment threats. Next the model is applied to real critical infrastructures such as the port oil piping transportation system and the maritime ferry technical system.
Źródło:
Journal of Polish Safety and Reliability Association; 2016, 7, 3; 89--98
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Oil transport in port. Part 0. Port oil piping transportation system safety without outside impacts
Autorzy:
Kołowrocki, K.
Kuligowska, E.
Soszyńska-Budny, J.
Torbicki, M.
Powiązania:
https://bibliotekanauki.pl/articles/2068774.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
port oil piping transportation system
outside impacts
safety
cost analysis
Opis:
The paper is concerned with the model of critical infrastructure safety prediction without considering outside impacts. The general approach to the prediction of critical infrastructure safety is proposed and the safety indicators are defined for a critical infrastructure free of any outside impacts. Moreover, there is presented the model application for port oil piping transportation system safety prediction. Further, the cost analysis of critical infrastructure operation process is proposed and applied to the considered piping system.
Źródło:
Journal of Polish Safety and Reliability Association; 2018, 9, 2; 1--10
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Oil transport in port. Part 1. Port oil piping transportation system safety and resilience impacted by its operation process
Autorzy:
Kołowrocki, K.
Kuligowska, E.
Soszyńska-Budny, J.
Torbicki, M.
Powiązania:
https://bibliotekanauki.pl/articles/2068781.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
port oil piping transportation system
operation impacts
safety
resilience
cost analysis
cost optimization
Opis:
The paper is concerned with the model of critical infrastructure safety prediction with considering its operation process impacts. The general approach to the prediction of critical infrastructure safety and resilience is proposed and the safety and resilience indicators are defined for a critical infrastructure impacted by its operation process. Moreover, there is presented the model application for port oil piping transportation system safety and resilience prediction. Further, the cost analysis of critical infrastructure operation process is proposed and applied to the considered piping system.
Źródło:
Journal of Polish Safety and Reliability Association; 2018, 9, 2; 11--28
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Oil transport in port. Part 2. Port oil piping transportation system safety and resilience impacted by the climate-weather change process
Autorzy:
Kołowrocki, K.
Kuligowska, E.
Soszyńska-Budny, J.
Torbicki, M.
Powiązania:
https://bibliotekanauki.pl/articles/2068778.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Tematy:
port oil piping transportation system
climate-weather change impacts
safety
resilience
cost analysis
Opis:
The paper is concerned with the application of the model of critical infrastructure safety prediction with considering its climate-weather change impacts. The general approach to the prediction of critical infrastructure safety and resilience is proposed and the safety and resilience indicators are defined for a critical infrastructure impacted by climate-weather change process. Moreover, there is presented the model application for port oil piping transportation system safety and resilience prediction. Further, the cost analysis of critical infrastructure impacted by climate-weather change process is proposed and applied to the considered piping system.
Źródło:
Journal of Polish Safety and Reliability Association; 2018, 9, 2; 29--42
2084-5316
Pojawia się w:
Journal of Polish Safety and Reliability Association
Dostawca treści:
Biblioteka Nauki
Artykuł

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