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Wyszukujesz frazę "damage evaluation" wg kryterium: Temat


Wyświetlanie 1-2 z 2
Tytuł:
Efficiency Evaluation Method for the Devices with Infrasound Impact on Functioning of Computer Equipment
Autorzy:
Korchenko, A.
Tereykovsky, I.
Aytkhozhaevа, E.
Seilova, N.
Kosyuk, Y.
Wójcik, W.
Komada, P.
Sikora, J.
Powiązania:
https://bibliotekanauki.pl/articles/963897.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
information security
computer hardware protection
infrasound
infrasound damage
efficiency evaluation method
Opis:
A significant threat to critical infrastructure of computer systems has a destructive impact caused by infrasound waves. It is shown that the known infrasound generations are based on using the following devices: a Helmholtz Resonator, Generation by using a Pulsating Sphere such as Monopolies, Rotor-type Radiator, Resonating Cylinder, VLF Speaker, Method of Paired Ultrasound Radiator, and airscrew. Research of these devices was made in this paper by revealing their characteristics, main advantages and disadvantages. A directional pattern of infrasound radiation and a graph of dependence of infrasound radiation from the consumed power was constructed. Also, during the analysis of these devices, there was proven a set of basic parameters, the values of which make it possible to characterize their structural and operational characteristics. Then approximate values of the proposed parameters of each those considered devices, were calculated. A new method was developed for evaluating the effectiveness of infrasound generation devices based on the definition of the integral efficiency index, which is calculated using the designed parameters. An example of practical application of the derived method, was shown. The use of the method makes it possible, taking into account the conditions and requirements of the infrasound generation devices construction, to choose from them the most efficient one.
Źródło:
International Journal of Electronics and Telecommunications; 2018, 64, 2; 189-196
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of probability of bridge damage as a result of terrorist attack
Autorzy:
Duchaczek, A.
Skorupka, D.
Powiązania:
https://bibliotekanauki.pl/articles/231301.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
metoda AHP
zarządzanie kryzysowe
ocena ryzyka
most
uszkodzenie
atak terrorystyczny
AHP method
crisis management
risk evaluation
bridge
damage
terrorist attack
Opis:
The paper presents an approach for evaluation of the likelihood of damage to the transportation infrastructure in the context of the terrorist attacks on the example of a number of bridges located in Wrocław (Poland). Assuming that there will be only one bridge destroyed in a given area, in order to determine the probability of damage to one of the objects, there was one of multi-criteria optimization methods used, i.e. the method of Analytical Hierarchy Process (AHP). The main advantage of the analysis carried out was that the accepted hierarchy of decision-making options could be easily explained in a scientific manner, not only with reference to personal knowledge, experience, and intuition.
Źródło:
Archives of Civil Engineering; 2013, 59, 2; 215-227
1230-2945
Pojawia się w:
Archives of Civil Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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