The Timoshenko Three-Beams Technique To Estimate The Main Elastic Moduli Of Orthotropic Homogeneous Materials
A New developed technique to estimate the necessary six elastic constants of homogeneous laminate of special orthotropic properties are presented in this paper for the first time. The new approach utilizes the elasto-static deflection behavior of composite cantilever beam employing the famous theory...
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Al-Khwarizmi College of Engineering – University of Baghdad
2005
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oai:doaj.org-article:512bd61b43f943ef856b05883e387f222021-12-02T05:27:33ZThe Timoshenko Three-Beams Technique To Estimate The Main Elastic Moduli Of Orthotropic Homogeneous Materials1818-1171https://doaj.org/article/512bd61b43f943ef856b05883e387f222005-01-01T00:00:00Zhttp://www.iasj.net/iasj?func=fulltext&aId=2336https://doaj.org/toc/1818-1171A New developed technique to estimate the necessary six elastic constants of homogeneous laminate of special orthotropic properties are presented in this paper for the first time. The new approach utilizes the elasto-static deflection behavior of composite cantilever beam employing the famous theory of Timoshenko. Three extracted strips of the composite plate are tested for measuring the bending deflection at two locations. Each strip is associated to a preferred principal axis and the deflection is measured in two orthogonal planes of the beam domain. A total of five trails of testing is accomplished and the numerical results of the stiffness coefficients are evaluated correctly under the contribution of the macromechanics and the approximate bending theory. To insure the validity of the new approach, separate individual tensile tests are performed, and the corresponding results are compared. Excellent agreements are obtained between the different approaches. The ease, simple and accurate predictions are well confident by the new techniqueMuhsin J.JAdnan N.J. Al-TemimyKamal K.M. SaifyAl-Khwarizmi College of Engineering – University of BaghdadarticleTimoshenko ,Beamcomposite beam.Chemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 1, Iss 2, Pp 52-63 (2005) |
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Timoshenko ,Beam composite beam. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 |
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Timoshenko ,Beam composite beam. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 Muhsin J.J Adnan N.J. Al-Temimy Kamal K.M. Saify The Timoshenko Three-Beams Technique To Estimate The Main Elastic Moduli Of Orthotropic Homogeneous Materials |
description |
A New developed technique to estimate the necessary six elastic constants of homogeneous laminate of special orthotropic properties are presented in this paper for the first time. The new approach utilizes the elasto-static deflection behavior of composite cantilever beam employing the famous theory of Timoshenko. Three extracted strips of the composite plate are tested for measuring the bending deflection at two locations. Each strip is associated to a preferred principal axis and the deflection is measured in two orthogonal planes of the beam domain. A total of five trails of testing is accomplished and the numerical results of the stiffness coefficients are evaluated correctly under the contribution of the macromechanics and the approximate bending theory. To insure the validity of the new approach, separate individual tensile tests are performed, and the corresponding results are compared. Excellent agreements are obtained between the different approaches. The ease, simple and accurate predictions are well confident by the new technique |
format |
article |
author |
Muhsin J.J Adnan N.J. Al-Temimy Kamal K.M. Saify |
author_facet |
Muhsin J.J Adnan N.J. Al-Temimy Kamal K.M. Saify |
author_sort |
Muhsin J.J |
title |
The Timoshenko Three-Beams Technique To Estimate The Main Elastic Moduli Of Orthotropic Homogeneous Materials |
title_short |
The Timoshenko Three-Beams Technique To Estimate The Main Elastic Moduli Of Orthotropic Homogeneous Materials |
title_full |
The Timoshenko Three-Beams Technique To Estimate The Main Elastic Moduli Of Orthotropic Homogeneous Materials |
title_fullStr |
The Timoshenko Three-Beams Technique To Estimate The Main Elastic Moduli Of Orthotropic Homogeneous Materials |
title_full_unstemmed |
The Timoshenko Three-Beams Technique To Estimate The Main Elastic Moduli Of Orthotropic Homogeneous Materials |
title_sort |
timoshenko three-beams technique to estimate the main elastic moduli of orthotropic homogeneous materials |
publisher |
Al-Khwarizmi College of Engineering – University of Baghdad |
publishDate |
2005 |
url |
https://doaj.org/article/512bd61b43f943ef856b05883e387f22 |
work_keys_str_mv |
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