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1
100%
Journal of KONBiN
2006 No. 2 299--305
EN A method of means of transport maintenance with a requisite reliability is presented in this paper. Results are achieved by using redundancy of objects in a fleet and by making preventive replacement of objects’ elements. The acceptable level of a failure risk while executing transportation tasks ha[...]
2
80%
Journal of Automation Mobile Robotics and Intelligent Systems
EN During implementation of leak detection and localization systems for liquid and gas pipelines the authors have met serious problems concerning reliability. The main problems were integrity (i.e. discontinuities) and quality of the input data acquired from telemetry systems, such as damages, bad cali[...]
3
80%
Journal of KONES
EN Testing and reasoning are two main closely related diagnostic activities. Diagnostic testing is realized in Newtonian (short) time while diagnostic reasoning - in (long) Bergsonian time. Both sort of time are used to analyze different kinds of problems in diagnostics and reliability of technical obj[...]
4
80%
Journal of KONES
EN Hagg and Sankey method assesses the functionality of containment rings, which prevent perforation of an aircraft's elements from turbine engine disc fragments after disc burst. However, the method assumption was based on studies of mechanism of destruction of ballistic shields made of among others c[...]
5
80%
Journal of Polish CIMAC
EN Paper presents results of an experimental verification of the method of quantitative evaluation of engine operation, presented in the literature, exemplified by a low-power internal combustion piston engine. In accordance with such interpretation, engine operation may be presented as a physical quan[...]
6
80%
Journal of Telecommunications and Information Technology
2006 nr 4 31-38
EN In various types telecommunication networks, namely mobile ad hoc networks, WDM networks and MPLS networks, there is the necessity of calculating disjoint paths for given node to node connections in order to increase the reliability of the services supported by these networks. This leads to the prob[...]
7
80%
Problemy Eksploatacji
2012 nr 1 79-85
PL Celem pracy było porównanie niezawodności autobusów komunikacji miejskiej na przykładzie marki Solaris Urbino 12 i Mercedes-Benz 628 Conecto LF w Miejskim Przedsiębiorstwie Komunikacyjnym w Lublinie. Uwzględniono wskaźniki niezawodności silnika oraz wybranych układów konstrukcyjnych o największej li[...]
EN The purpose of this paper is to present reliability comparison of city transport buses on the example of Solaris Urbino 12 and Mercedes-Benz 628 Conecto LF at Municipal Transport Company in Lublin. Reliability rate of the engine and some of the construction systems with the highest number of defects[...]
8
80%
Journal of KONBiN
2006 No. 1 57--66
EN The paper proposes an approach to the solution of the practically very important problem of linking multi-state systems’ reliability and their operation processes. To involve the interactions between the systems’ operation processes and their reliability structures that are changing in time a semi-m[...]
9
80%
Rynek Energii
2011 nr 2 95-101
PL W artykule przedstawiono sposoby poprawy niezawodności zasilania odbiorców zasilanych z sieci średnich napięć. Do najczęściej spotykanych należą: rezerwowanie zasilania, generacja lokalna, automatyka SPZ oraz zastosowanie samo-czynnych napowietrznych wyłączników (reklozerów). Rozwinięto zagadnienie [...]
EN The article presents methods to improve the reliability of consumers which are supplied from medium voltage networks. The most common are: reserving supply, local generation, automatic reclosing and the use of reclosers. Generation problem has been developed, especially from the point of view of the[...]
10
80%
Zeszyty Naukowe / Akademia Morska w Szczecinie
2013 nr 33 (105) 100--105
EN Electronic equipment used in transport operates under various conditions. Due to characteristic nature of their application, they should be highly reliable. This paper presents a methodology of optimising a bistable operation process of those systems factoring in economic factors, i.e. the funding a[...]
11
80%
Journal of KONES
EN This paper presents a development of the known qualitative method for assessment of engine operation, applied to ship main diesel engine as an example. According to this interpretation engine operation can be presented as a physical quantity. In this aspect, based on the selected functional system o[...]
12
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Journal of KONES
EN As far as the current rules involved in business enterprise operation process are concerned, one of the most significant characteristics is specified by the need of engaging economic criterion in all procedures involved. Thus, it is required to introduce deep and extensive analysis concerning econom[...]
13
80%
Journal of KONES
EN Transport is one of the major and economically most important branches of industry that provides employment opportunities and welfare for population. However, despite beneficial aspects that come together with transport development, it is often associated with potential threat to people's health and[...]
14
80%
Reports on Geodesy
2011 z. 1/90 341--347
EN Discreet construction of reliable network by adding and removing of observations is very time-consuming (even using computer calculations) and may demand a large, economically forbidding, number of observations or it may not lead to a positive effect anyhow. In this work there is presented a qualita[...]
15
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Journal of Polish CIMAC
EN The paper presents the slide bearing with circulating lubrication as a system of series three-element structure, where lubricating oil is the weakest link. In accordance with the Pierce statement that "strength of chain is the strength of its weakest link", a bearing reliability model has been devel[...]
16
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Journal of KONBiN
2006 No. 1 235--244
EN Paper presents five-phases model of reliability of combined transport system. All phases and activities involved into them are separately described. There is assumption about exponential distribution of time to failure and repair applicated to system and services fluxes.
17
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Journal of KONBiN
2006 No. 2 41--46
EN The paper is focusing on model of an man-machine set for shaping his critical and reliability levels. The meaning of stress, possibility of reliability shaping and assessment indicators of operator operation has been formulated.
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Journal of KONBiN
2006 No. 2 141--144
EN The Reliability Enhancement Methodology and Modeling (REMM) can provide alternative metrics from those traditionally used in the engineering community. This problem have outline the metrics available from such techniques and compares them with the more commonly used engineering metrics such as remov[...]
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Journal of KONBiN
2006 No. 2 261--268
EN The paper presents research methodology of control methods influence on exploitation quality and technical state of the selected transportation devices and precision realised transportation tasks. The example of monitoring system of control process of crane movement and chosen exploitation parameter[...]
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Journal of KONBiN
2006 No. 2 317--330
EN The paper presents a cybernetic system that describes the exploitation of technical equipment. It is emphasized that basic parameters of the system include reliability, diagnostics and regulation, therefore mutual relationships between those three parameters are established and described. It is prov[...]
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