Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Sefa Yildirim"'
Autor:
Sefa Yildirim
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 3, Pp 2220-2229 (2022)
The effect of grading direction on the natural frequencies of heterogeneous isotropic beams is investigated and the artificial neural network approach is conducted to estimate the free vibration characteristics. The two-dimensional beam is graded in
Externí odkaz:
https://doaj.org/article/16621524f2944ceab32dc7150ffb18a9
Publikováno v:
Çukurova Üniversitesi Mühendislik Fakültesi Dergisi. :741-752
The responses of the structures used in engineering applications under the effects of static and dynamic forces are significant in the design phase. Determination of the response of dynamic forces for a structure is initially performed by the evaluat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be2bf6801e16042fb10b1dcdf9ae64a2
https://doi.org/10.21605/cukurovaumfd.1190386
https://doi.org/10.21605/cukurovaumfd.1190386
Autor:
Ahmad Reshad NOORI, Sefa YILDIRIM
Publikováno v:
Adıyaman Üniversitesi Mühendislik Bilimleri Dergisi.
Analysis of the free and forced vibration responses of beams is one of the most critical problems to be examined in the design step of these structural members. The finite-element method which solves boundary value problems can be applied efficiently
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e80e0b2e4cd015062966437b8d0e8b7
https://doi.org/10.54365/adyumbd.1173315
https://doi.org/10.54365/adyumbd.1173315
Autor:
Sefa Yildirim
Publikováno v:
AIAA Journal. 58:5431-5439
Yildirim, Sefa/0000-0002-9204-5868 WOS: 000598459900034 A plane vibration study of a sandwich thermal protection system insulation panel with a functionally graded core is conducted. The panel is assumed to be under plane-stress conditions and subjec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7932c26a3086398d790a9f42fd4f9cf
https://doi.org/10.2514/1.j059587
https://doi.org/10.2514/1.j059587
Autor:
Sefa Yildirim
Publikováno v:
International Journal of Hydrogen Energy. 45:22094-22101
Yildirim, Sefa/0000-0002-9204-5868 WOS: 000558598300115 Hydrogen induced stresses in functionally-graded axisymmetric spheres, cylinders and disks are investigated by the combine use of infinitesimal theory of plane elasticity and Complementary Funct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b92caa722d2399dc3c547f99fb8007cf
https://doi.org/10.1016/j.ijhydene.2020.05.272
https://doi.org/10.1016/j.ijhydene.2020.05.272
Autor:
Sefa Yildirim
Publikováno v:
Volume: 41, Issue: 2 521-526
Cumhuriyet Science Journal
Cumhuriyet Science Journal, Vol 41, Iss 2, Pp 521-526 (2020)
Cumhuriyet Science Journal
Cumhuriyet Science Journal, Vol 41, Iss 2, Pp 521-526 (2020)
The free vibration characteristics of composite sandwich beam is examined using an efficient numerical solution scheme. The simply supported beam is assumed to be composed of two isotropic face sheets and an orthotropic core. The plane elasticity for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d964a47ecb08222c5305a2560b007f83
https://doi.org/10.17776/csj.660226
https://doi.org/10.17776/csj.660226
Autor:
Fatih Öztop, Sefa Yildirim
Publikováno v:
Universal Journal of Educational Research. 7:600-608
The historical artifacts that reveal the social, political, aesthetic, moral, architectural, etc. stages, through which the human beings have been; which transfer and reveal information from past to present and future; which have an artistic, histori
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15f42cbfb827ee5732cdbd7c5c87adf3
https://doi.org/10.13189/ujer.2019.070233
https://doi.org/10.13189/ujer.2019.070233
Autor:
Yusuf Soylemez, Sefa Yildirim
Publikováno v:
Asian Journal of Education and Training. 4:326-335
The 21st century individual should be able to access information and critically evaluate and interpret it. What creates this obligation is the information bombing and political and commercial perception management brought about by virtual networks, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ef15c2b3d181c5ecb01636b37d383dc
https://doi.org/10.20448/journal.522.2018.44.326.335
https://doi.org/10.20448/journal.522.2018.44.326.335
Publikováno v:
Rehabilitation and chronic care.
Introduction: The aim of this study was to investigate the effects of the core stabilization exercises on pulmonary function, respiratory muscle strength and peripheral muscle strength in children with adolescent idiopathic scoliosis (AIS). Methods:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a00ae72b0497c6807f8b0003a7edd10a
https://doi.org/10.1183/13993003.congress-2020.395
https://doi.org/10.1183/13993003.congress-2020.395
Sınır Şartlarının Ortotrpik Çekirdekli Kompozit Sandviç Kirişlerinin Doğal Frekanslarına Olan Etkisi
Autor:
Sefa Yildirim
Publikováno v:
Volume: 35, Issue: 1 221-226
Çukurova Üniversitesi Mühendislik-Mimarlık Fakültesi Dergisi
Çukurova Üniversitesi Mühendislik-Mimarlık Fakültesi Dergisi
The influences of different boundary conditions on the free vibration behavior of sandwich beams having an orthotropic core have been investigated. The finite element codes used in the analysis are written via MATLAB and infused into ANSYS software p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05055d128d46be9ebf81d4536bba712e
https://dergipark.org.tr/tr/pub/cukurovaummfd/issue/55910/764939
https://dergipark.org.tr/tr/pub/cukurovaummfd/issue/55910/764939
