eprintid: 1939 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/19/39 datestamp: 2023-11-09 15:50:06 lastmod: 2023-11-09 15:50:06 status_changed: 2023-11-09 15:41:40 type: conference_item metadata_visibility: show creators_name: Hidayat, M.I.P. creators_name: Yusoff, P.S.M.M. creators_name: Berata, W. title: Neural networks with NARX structure for material lifetime assessment application ispublished: pub keywords: Auto-regressive exogenous inputs; CLD; Constant life diagram; Fatigue life assessment; Lifetime assessment; Material analysis; NARX; Non-linear; Simulation result; Stress levels; Stress ratio; Wide spectrum, Fatigue of materials; Information science; Materials; Rating, Neural networks note: cited By 6; Conference of 2011 IEEE Symposium on Computers and Informatics, ISCI 2011 ; Conference Date: 20 March 2011 Through 22 March 2011; Conference Code:86204 abstract: In the present paper, neural networks (NN) with non-linear auto-regressive exogenous inputs (NARX) structure is developed and further applied for material lifetime assessment application. Rational of the use of the NARX structure in the application was emphasized and linked to the concept of constant life diagram (CLD), the well known concept in fatigue of material analysis and design. Fatigue life assessment was then performed and realized as one-step ahead prediction with respect to each stress level corresponding to stress ratio values arranged in such a way that transition took place from a fatigue region to another one in the CLD. As a result, material lifetime assessment can be fashioned for a wide spectrum of loading in an efficient manner. The simulation results for different materials and loading situations are presented and discussed. © 2011 IEEE. date: 2011 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-80052115513&doi=10.1109%2fISCI.2011.5958926&partnerID=40&md5=c3ed43681386d22aaa46cd4c5cd3f80e id_number: 10.1109/ISCI.2011.5958926 full_text_status: none publication: ISCI 2011 - 2011 IEEE Symposium on Computers and Informatics place_of_pub: Kuala Lumpur pagerange: 273-278 refereed: TRUE isbn: 9781612846903 citation: Hidayat, M.I.P. and Yusoff, P.S.M.M. and Berata, W. (2011) Neural networks with NARX structure for material lifetime assessment application. In: UNSPECIFIED.