{"?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-OCHRLEHE/54e05122-3e18-4251-9fe4-6fe792bdab9a/PDF","dcterms:extent":"1412 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-OCHRLEHE/054762ed-dc6e-48c5-9273-eacaa9096e3a/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-OCHRLEHE","dcterms:isPartOf":[{"@rdf:resource":"https://www.dlib.si/details/URN:NBN:SI:spr-6QOUKQ9A"},{"@xml:lang":"sl","#text":"Strojniški vestnik"}],"dcterms:issued":"2014","dc:creator":["Glodež, Srečko","Šori, Marko","Verlak, Tomaž"],"dc:format":[{"@xml:lang":"sl","#text":"številka:10"},{"@xml:lang":"sl","#text":"letnik:60"},{"@xml:lang":"sl","#text":"str. 649-655, SI 120"}],"dc:identifier":["ISSN:0039-2480","COBISSID:13722907","URN:URN:NBN:SI:doc-OCHRLEHE"],"dc:language":"en","dc:publisher":{"@xml:lang":"sl","#text":"Zveza strojnih inženirjev in tehnikov Slovenije et al."},"dc:subject":[{"@xml:lang":"sl","#text":"napetostna metoda"},{"@xml:lang":"sl","#text":"numerično modeliranje"},{"@xml:lang":"sl","#text":"preskusi"},{"@xml:lang":"sl","#text":"sintrani zobniki"}],"dcterms:temporal":{"@rdf:resource":"1999-2025"},"dc:title":{"@xml:lang":"sl","#text":"A computational model for bending fatigue analyses of sintered gears|"},"dc:description":[{"@xml:lang":"sl","#text":"A computational model for determination of the fatigue life of sintered gears in regard to bending fatigue in a gear tooth root is presented. The proposed model is based on the stress-life approach in which the multi-axial state of stress, the mean stress effect, the influence of surface roughness, and the notch effect are studied when determining the fatigue life of a treated gear pair. The required material parameters (the fatigue strength coefficient and the fatigue strength exponent b) are determined experimentally on a uni-axial tension/compression test machine with a load ratio of R = 0. Here, the influence of additional thermal treatment (after sintering) on the fatigue strength is studied. The model is used for the determination of the fatigue life of real spur gear made from a Höganäs Distaloy AB powder mixture, while the stress field in a gear tooth root is determined numerically using the FEM method"},{"@xml:lang":"sl","#text":"V času, ko je potrebno zagotavljati kakovostne izdelke z nizko ceno in čim manj odpada, je tehnologija avtomatskega stiskanja kovinskih prahov v končno ali skoraj končno obliko in sintranja (ADC/SINT - Automatic die compaction and sintering) postala zelo zanimiva za različna področja industrije, še posebej za avtomobilsko industrijo. Že nekaj časa je prašna metalurgija prisotna pri različnih delih volanskega sklopa, zobniških črpalkah in različnih pomožnih delih, zadnje čase pa se pojavlja kot zanimiva, cenovno ugodnejša alternativa pri izdelavi zobnikov za menjalnike. Obstoječi ISO-standardi za preračun zobnikov ne predvidevajo materialov iz skupine prašne metalurgije, tako da obstajajo le informacijska priporočila po AGMA, ki podajajo oceno vrtilnega momenta, ki ga lahko sintran zobnik prenaša. Ta priporočila zajemajo upoštevanje podatkov o materialih, obsežen in zapleten del teh priporočil pa upošteva geometrijo zob zobnika. Zaradi kompliciranosti postopka pri pridobivanju koeficientov geometrije zoba, je bil v okviru te raziskave razvit model, ki napove obratovalno dobo določenega sintranega zobnika, če so znane njegove materialne lastnosti pri dinamičnih obremenitvah"}],"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-OCHRLEHE","edm:aggregatedCHO":{"@rdf:resource":"URN:NBN:SI:doc-OCHRLEHE"},"edm:isShownBy":{"@rdf:resource":"http://www.dlib.si/stream/URN:NBN:SI:doc-OCHRLEHE/54e05122-3e18-4251-9fe4-6fe792bdab9a/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-OCHRLEHE/maxi/edm"},"edm:isShownAt":{"@rdf:resource":"http://www.dlib.si/details/URN:NBN:SI:doc-OCHRLEHE"}}}}