Construction and Evaluation of a Uniaxial Mechanical Actuated Vibration Shaker

In the present paper a low cost mechanical vibration shaker of rotating unbalanced type with uniaxial shaking table was designed and constructed in an attempt to provide opportunities for experimental testing and application of vibration in experimental modal analysis, stress relief of weldments, e...

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Autores principales:	Hameed D. Lafta, Nasrat K. Murad, Ihasan J. Khamas, Tebin F. Abdalla
Formato:	article
Lenguaje:	EN
Publicado:	Al-Khwarizmi College of Engineering – University of Baghdad 2018
Materias:	Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040
Acceso en línea:	https://doaj.org/article/c5f71761a49948d5b76fbd79ba23daf1
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spelling	oai:doaj.org-article:c5f71761a49948d5b76fbd79ba23daf12021-12-02T03:16:18ZConstruction and Evaluation of a Uniaxial Mechanical Actuated Vibration Shaker10.22153/kej.2018.10.0061818-11712312-0789https://doaj.org/article/c5f71761a49948d5b76fbd79ba23daf12018-04-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/117https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 In the present paper a low cost mechanical vibration shaker of rotating unbalanced type with uniaxial shaking table was designed and constructed in an attempt to provide opportunities for experimental testing and application of vibration in experimental modal analysis, stress relief of weldments, effect of vibration on heat transfer and seismic testing of civil engineering structures. Also, it provides unexpressive solution to enhance the knowledge and technical skills of students in mechanical vibration laboratory. The shaker consists of a five main parts shaker frame, shaker table, flexible support, drive motor, and eccentricity mechanism. The experimental results show that the amplitude of the shaker is increased with increasing the frequency ratio and the maximum value was attained near the resonance condition. Also, the magnitude of amplitude is increased with increasing the eccentric mass and eccentricity values. A reasonable agreement with theoretical results shows that the shaker can be used with reliable results in vibration testing purposes. Also, in this paper, the frequency ranges of the shaker were determined for constant displacement and for constant acceleration tests to satisfy all the frequency limitation requirements of the mechanical shaker. Hameed D. LaftaNasrat K. MuradIhasan J. KhamasTebin F. AbdallaAl-Khwarizmi College of Engineering – University of BaghdadarticleChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 14, Iss 1 (2018)
institution	DOAJ
collection	DOAJ
language	EN
topic	Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040
spellingShingle	Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 Hameed D. Lafta Nasrat K. Murad Ihasan J. Khamas Tebin F. Abdalla Construction and Evaluation of a Uniaxial Mechanical Actuated Vibration Shaker
description	In the present paper a low cost mechanical vibration shaker of rotating unbalanced type with uniaxial shaking table was designed and constructed in an attempt to provide opportunities for experimental testing and application of vibration in experimental modal analysis, stress relief of weldments, effect of vibration on heat transfer and seismic testing of civil engineering structures. Also, it provides unexpressive solution to enhance the knowledge and technical skills of students in mechanical vibration laboratory. The shaker consists of a five main parts shaker frame, shaker table, flexible support, drive motor, and eccentricity mechanism. The experimental results show that the amplitude of the shaker is increased with increasing the frequency ratio and the maximum value was attained near the resonance condition. Also, the magnitude of amplitude is increased with increasing the eccentric mass and eccentricity values. A reasonable agreement with theoretical results shows that the shaker can be used with reliable results in vibration testing purposes. Also, in this paper, the frequency ranges of the shaker were determined for constant displacement and for constant acceleration tests to satisfy all the frequency limitation requirements of the mechanical shaker.
format	article
author	Hameed D. Lafta Nasrat K. Murad Ihasan J. Khamas Tebin F. Abdalla
author_facet	Hameed D. Lafta Nasrat K. Murad Ihasan J. Khamas Tebin F. Abdalla
author_sort	Hameed D. Lafta
title	Construction and Evaluation of a Uniaxial Mechanical Actuated Vibration Shaker
title_short	Construction and Evaluation of a Uniaxial Mechanical Actuated Vibration Shaker
title_full	Construction and Evaluation of a Uniaxial Mechanical Actuated Vibration Shaker
title_fullStr	Construction and Evaluation of a Uniaxial Mechanical Actuated Vibration Shaker
title_full_unstemmed	Construction and Evaluation of a Uniaxial Mechanical Actuated Vibration Shaker
title_sort	construction and evaluation of a uniaxial mechanical actuated vibration shaker
publisher	Al-Khwarizmi College of Engineering – University of Baghdad
publishDate	2018
url	https://doaj.org/article/c5f71761a49948d5b76fbd79ba23daf1
work_keys_str_mv	AT hameeddlafta constructionandevaluationofauniaxialmechanicalactuatedvibrationshaker AT nasratkmurad constructionandevaluationofauniaxialmechanicalactuatedvibrationshaker AT ihasanjkhamas constructionandevaluationofauniaxialmechanicalactuatedvibrationshaker AT tebinfabdalla constructionandevaluationofauniaxialmechanicalactuatedvibrationshaker
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Construction and Evaluation of a Uniaxial Mechanical Actuated Vibration Shaker

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