Výsledky vyhledávání - "Rafet Can ÜMÜTLÜ"

Dynamic Stability of Cracked Composite Plates

Autor: Özgür SAYER, Hasan ÖZTÜRK, Emine Çınar YENİ, Aysun BALTACI, Rafet Can ÜMÜTLÜ

Publikováno v: Volume: 9, Issue: 1 208-224
Bilecik Şeyh Edebali Üniversitesi Fen Bilimleri Dergisi

Bu çalışmada, sonlu elemanlar yöntemi kullanılarak periyodik eksenel yüklemeye maruz kalan çatlaklı kompozit plakaların dinamik kararsızlık bölgesi sayısal olarak incelenmiştir. Klasik laminasyon teorisine dayanan kompozit plaka, sonlu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e434100b0609856b8e90ed27c96af758
https://doi.org/10.35193/bseufbd.1003607

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Adaptive backstepping control design for ATMD systems in nonlinear structures with nonlinear disturbance and parametric uncertainties

Autor: Rafet Can Ümütlü, Baris Bidikli, Hasan Ozturk, Aleksandar Pavic

Publikováno v: Journal of Vibration and Control. :107754632311667

Active tuned mass damper (ATMD) devices are recommended in various structures to reduce vibrations. The performance of the ATMD system is closely tied to the control design utilized, according to research in the literature. The designed control input

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fc4ae58657e65d099621c7c6dd2dde29
https://doi.org/10.1177/10775463231166734

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A robust adaptive control design for active tuned mass damper systems of multistory buildings

Autor: Rafet Can Ümütlü, Baris Bidikli, Hasan Ozturk

Publikováno v: Journal of Vibration and Control. 27:2765-2777

In this study, a robust adaptive controller is designed to be used in an active tuned mass damper system that can be used to damp undesired vibrations that occurred on the multistory buildings during the earthquake. To realize the controller design,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2adc9c79fef84419332b938201732629
https://doi.org/10.1177/1077546320966236

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A backstepping control design for ATMD systems of building structure against earthquake excitations in the presence of parametric uncertainty

Autor: Rafet Can Ümütlü, Baris Bidikli, Hasan Öztürk

The design of a novel backstepping controller for using with active tuned mass damper (ATMD) system is investigated in this study. The main aim of this study is to design the controller for the ATMD system to reduce earthquake-induced vibrations in m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f8dbf7e41546c1b4b0eee395cba675a
https://avesis.deu.edu.tr/publication/details/833e82a8-fae8-4cd8-8108-52c152f2403b/oai

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Vibration Region Analysis for Condition Monitoring of Gearboxes Using Image Processing and Neural Networks

Autor: Rafet Can Ümütlü, Berkan Hizarci, Hasan Ozturk, Zeki Kiral

Publikováno v: Experimental Techniques. 43:739-755

This paper focuses on extracting vibration region of gearboxes, monitoring parameters of the condition and detecting faults. When the gear contact surface tension exceeds the fatigue limit of the gear material because of excessive loading, inadequate

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b04280f2477421c3694ed1ab1725b8e
https://doi.org/10.1007/s40799-019-00329-9

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Effect of inner stiffeners on vibration and noise levels of gearbox housing without changing the mass

Autor: Hasan Ozturk, Rafet Can Ümütlü, Cem Dalbicer, Berkan Hizarci, Zeki Kiral

Publikováno v: Journal of Measurements in Engineering, Vol 7, Iss 2, Pp 58-66 (2019)

Especially, with the advancement of technology, mechanical parts need to be designed to be lighter and more durable. In the industry, gears are the most common power transmission equipment, and for this equipment, increasing durability and rigidity h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc7dc8c69ea2444a814a7f2131bd1aaf
https://www.jvejournals.com/article/20337

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Fault severity detection of a worm gearbox based on several feature extraction methods through a developed condition monitoring system

Autor: Zeki Kiral, Hasan Ozturk, Berkan Hizarci, Rafet Can Ümütlü

This study presents the severity detection of pitting faults on worm gearbox through the assessment of fault features extracted from the gearbox vibration data. Fault severity assessment on worm gearbox is conducted by the developed condition monitor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55f7a9723ee25b269643a1d89dad5206
https://avesis.deu.edu.tr/publication/details/0f64f022-5b2b-4f44-9cea-ffce713d315f/oai

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Classification of pitting fault levels in a worm gearbox using vibration visualization and ANN

Autor: Rafet Can Ümütlü, Hasan Ozturk, Zeki Kiral, Berkan Hizarci

Mechanical power transmission systems are an indispensable part of the industrial process. The most complex equipment of these processes is the gear systems. Among the gear systems the worm gearboxes are used in various applications, especially those

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14e84149327346f815d2e68aec07bed0
https://avesis.deu.edu.tr/publication/details/3a1a4068-43e9-4955-a59a-9e62db11e0f5/oai

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