{"?xml":{"@version":"1.0"},"edm:RDF":{"@xmlns:dc":"http://purl.org/dc/elements/1.1/","@xmlns:edm":"http://www.europeana.eu/schemas/edm/","@xmlns:wgs84_pos":"http://www.w3.org/2003/01/geo/wgs84_pos","@xmlns:foaf":"http://xmlns.com/foaf/0.1/","@xmlns:rdaGr2":"http://rdvocab.info/ElementsGr2","@xmlns:oai":"http://www.openarchives.org/OAI/2.0/","@xmlns:owl":"http://www.w3.org/2002/07/owl#","@xmlns:rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","@xmlns:ore":"http://www.openarchives.org/ore/terms/","@xmlns:skos":"http://www.w3.org/2004/02/skos/core#","@xmlns:dcterms":"http://purl.org/dc/terms/","edm:WebResource":[{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-VCC8DXEU/d75cc7df-04be-4dbf-b570-7510d9a819a5/PDF","dcterms:extent":"1483 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-VCC8DXEU/b5ef6893-6b91-4307-ae2f-8bb39ab1555a/TEXT","dcterms:extent":"25 KB"}],"edm:TimeSpan":{"@rdf:about":"1999-2025","edm:begin":{"@xml:lang":"en","#text":"1999"},"edm:end":{"@xml:lang":"en","#text":"2025"}},"edm:ProvidedCHO":{"@rdf:about":"URN:NBN:SI:doc-VCC8DXEU","dcterms:isPartOf":[{"@rdf:resource":"https://www.dlib.si/details/URN:NBN:SI:spr-6QOUKQ9A"},{"@xml:lang":"sl","#text":"Strojniški vestnik"}],"dcterms:issued":"2017","dc:creator":["Konarzewski, Marcin","Panowicz, Robert","Trypolin, Michał"],"dc:format":[{"@xml:lang":"sl","#text":"številka:11"},{"@xml:lang":"sl","#text":"letnik:63"},{"@xml:lang":"sl","#text":"str. 666-672"}],"dc:identifier":["ISSN:0039-2480","COBISSID_HOST:15745819","URN:URN:NBN:SI:doc-VCC8DXEU"],"dc:language":"en","dc:publisher":{"@xml:lang":"sl","#text":"Zveza strojnih inženirjev in tehnikov Slovenije etc."},"dc:subject":[{"@xml:lang":"sl","#text":"ALE"},{"@xml:lang":"sl","#text":"eksploziv"},{"@xml:lang":"sl","#text":"metoda ConWep"},{"@xml:lang":"sl","#text":"MKE"},{"@xml:lang":"sl","#text":"TNT ekvivalent"},{"@xml:lang":"sl","#text":"udarni val"}],"dcterms:temporal":{"@rdf:resource":"1999-2025"},"dc:title":{"@xml:lang":"sl","#text":"Analysis of criteria for determining a TNT equivalent|"},"dc:description":[{"@xml:lang":"sl","#text":"The ConWep method is one of the most frequently used methods of modelling the effects of a blast wave impulse on a structure. The main goal of the study was to assess a TNT equivalent used in this approach. Six different methods to calculate this parameter for different explosive materials and charge shapes were analysed in this paper. The results error was lower than 20 % only when a TNT equivalent based on comparing the pressure impulses was used. This error can be lower only for spherical charges. In addition, for the tested distances (25 cm to 40 cm), TNT equivalents with an error margin of 5 % were assessed"},{"@xml:lang":"sl","#text":"Napovedovanje pojavov z numerično analizo je vedno povezano z določenimi izzivi. Pri modeliranju obtežbe konstrukcij zaradi udarnih valov tako poseben izziv predstavljata določanje oblike tlačnega impulza in izbira metode za opis njegovega vpliva na konstrukcijo. Pri določanju parametrov udarnega vala se najpogosteje uporablja programska oprema ConWep (angl. Conventional Weapon Effects, učinki klasičnih orožij), ki deluje na podlagi eksperimentalno določenih odvisnosti. Težave nastopijo, kadar eksplozivna snov ni TNT ali kadar polnitev ni sferične oblike, saj v ConWep-u ni ustreznih podatkov. Pri simulacijah drugih eksplozivnih snovi se zato uporablja t. i. TNT ekvivalent oz. masa TNT-ja, ki bi povzročila enakovreden udarni val. Na voljo je več metod za računanje TNT ekvivalenta, nobena od njih pa ni dokončna. V članku so preverjene različne metode za določanje TNT ekvivalenta za določitev najnatančnejše metode za prihodnjo rabo"}],"edm:type":"TEXT","dc:type":[{"@xml:lang":"sl","#text":"znanstveno časopisje"},{"@xml:lang":"en","#text":"journals"},{"@rdf:resource":"http://www.wikidata.org/entity/Q361785"}]},"ore:Aggregation":{"@rdf:about":"http://www.dlib.si/?URN=URN:NBN:SI:doc-VCC8DXEU","edm:aggregatedCHO":{"@rdf:resource":"URN:NBN:SI:doc-VCC8DXEU"},"edm:isShownBy":{"@rdf:resource":"http://www.dlib.si/stream/URN:NBN:SI:doc-VCC8DXEU/d75cc7df-04be-4dbf-b570-7510d9a819a5/PDF"},"edm:rights":{"@rdf:resource":"http://rightsstatements.org/vocab/InC/1.0/"},"edm:provider":"Slovenian National E-content Aggregator","edm:intermediateProvider":{"@xml:lang":"en","#text":"National and University Library of Slovenia"},"edm:dataProvider":{"@xml:lang":"sl","#text":"Univerza v Ljubljani, Fakulteta za strojništvo"},"edm:object":{"@rdf:resource":"http://www.dlib.si/streamdb/URN:NBN:SI:doc-VCC8DXEU/maxi/edm"},"edm:isShownAt":{"@rdf:resource":"http://www.dlib.si/details/URN:NBN:SI:doc-VCC8DXEU"}}}}