Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jonas Saarimäki"'
Publikováno v:
Materials Science and Engineering: A. 722:30-36
Additively manufactured Hastelloy X by laser-powderbed fusion is a superalloy used in for example burners and non-rotating parts in gas turbines. Turbines are often subjected to dwell-fatigue as a result of an operating profile including load cycles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12cd9fa465bf6ee3827204d1a68f6766
https://doi.org/10.1016/j.msea.2018.02.091
https://doi.org/10.1016/j.msea.2018.02.091
Publikováno v:
Materials Science and Engineering: A. 692:174-181
Inconel 718 is a commonly used superalloy for turbine discs in the gas turbine industry. Turbine discs are often subjected to dwell-fatigue as a result of long constant load cycles. The effect of anisotropy on dwell-fatigue cracking in forged turbine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0be6e896040f0802539d01dfe7cd3f67
https://doi.org/10.1016/j.msea.2017.03.063
https://doi.org/10.1016/j.msea.2017.03.063
Publikováno v:
Materials Characterization. 124:215-222
Machining of austenitic stainless steels can result in different surface integrities and different machining process parameters will have a great impact on the component fatigue life. Understanding how machining processes affect the cyclic behaviour
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1e7dfcfd15b759718338637041a9816
https://doi.org/10.1016/j.matchar.2017.01.003
https://doi.org/10.1016/j.matchar.2017.01.003
Autor:
Kjell Simonsson, Sören Sjöström, Jonas Saarimäki, Tomas Månsson, Johan Moverare, Erik Storgärds
Publikováno v:
International Journal of Fatigue. 87:301-310
Sustained loads have for some Ni-based superalloys been shown to give rise to increased crack growth rate at elevated temperature. Such loads generate a history dependent fatigue problem due to weakening and cracking of grain boundaries during dwell
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef386639d5ed5e24dd70ca7b0e1af185
https://doi.org/10.1016/j.ijfatigue.2016.02.018
https://doi.org/10.1016/j.ijfatigue.2016.02.018
Inconel 718 is a commonly used superalloy for turbine discs in the gas turbine industry. Turbine discs are normally subjected to dwell-fatigue as a result of long constant load cycles. Dwell-times have been shown to give rise to increased crack propa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9298aebe10bfc3888289b684cb34c09
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-144395
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-144395
Autor:
Jonas Saarimäki
Gas turbines are widely used in industry for power generation and as a power source at hard to reach locations where other possibilities for electrical power supplies are insufficient. New ways of producing greener energy is needed to reduce emission
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f5a46088c56eb4ab99c89b5b796b967
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-144397
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-144397
Haynes 282 is a promising superalloy candidate for several high-temperature applications in both aero and land-based gas turbine engines. To study the crack growth behaviour under time-dependent conditions relevant to such applications, a test progra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b425c7d49c5155ab1a86d114ab34ca0
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-126922
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-126922
Autor:
Jonas Saarimäki
Publikováno v:
Effect of Dwell-times on Crack Propagation in Superalloys
Gas turbines are widely used in industry for power generation and as a power source at "hard to reach" locations where other possibilities for electrical supply are insufficient. There is a strong ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a9d92f73e6e0e33426db2a5248ce843
https://doi.org/10.3384/lic.diva-123306
https://doi.org/10.3384/lic.diva-123306
Autor:
Erik Storgärds, Kjell Simonsson, Johan Moverare, Jonas Saarimäki, Tomas Månsson, David Gustafsson, Sören Sjöström
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 138
Safe life of gas turbines is always of major concern for manufacturers in order to ensure passenger safety and stable continuous power output. An increasing amount of resources have been put into research and development to assure that all safety asp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f22e537383f027671d39b991fc7d866
https://doi.org/10.1115/1.4031157
https://doi.org/10.1115/1.4031157
Inconel 718 is one of the most commonly used superalloys for high temperature applications in gasturbines and aeroengines and is for example used for components such as turbine discs. Turbine discs can be subjected to temperatures up to ~700 °C towa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65291cc1e7d11a32aa653d4ee032b67d
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-109348
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-109348