ANALYTICAL SOLTION AND SIMULATION OF DYNAMIC STRESS INTENSITY FACTOR AND STRESS FILED DETERMINATION ON THE CRACKED PLATE UNDER BLAST LOADING

Many structures that have been made of brittle material such as glass, concrete or strength steel plates may be subjected to impact or explosive loading. In this situation, material behavior could be considered elastic. In this research we have studied an elastic cracked plate under dynamic non-peri...

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Main Authors: محمد Damghani Nouri, حسین Rahmani, محمد جواد Rezvani
Format: Article
Language:fas
Published: Semnan University 2012-06-01
Series:مجله مدل سازی در مهندسی
Subjects:
Online Access:https://modelling.semnan.ac.ir/article_1617_f43a223d94d403f47e80d5505bce8f45.pdf
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author محمد Damghani Nouri
محمد Damghani Nouri
حسین Rahmani
محمد جواد Rezvani
محمد جواد Rezvani
author_facet محمد Damghani Nouri
محمد Damghani Nouri
حسین Rahmani
محمد جواد Rezvani
محمد جواد Rezvani
author_sort محمد Damghani Nouri
collection DOAJ
description Many structures that have been made of brittle material such as glass, concrete or strength steel plates may be subjected to impact or explosive loading. In this situation, material behavior could be considered elastic. In this research we have studied an elastic cracked plate under dynamic non-periodic load. Thus an especial non-periodic load like a blast load has been considered. Crack length is far lesser than the plateâs. By applying load on the plate, stress distribution and deflection of the plate have been obtained. The results of deflection and acceleration have been compared with experimental tests. Using the results, the relationship of a dynamic stress intensity factor at the crack tip located on the plate has been derived. Then it has been modeled with finite element ABAQUS / Explicit software and the results were compared. Finally, the relative error is compared for different crack length.
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spelling doaj.art-0d0b83c7a38f4f599172d63a91ec7e9c2024-02-23T18:56:16ZfasSemnan Universityمجله مدل سازی در مهندسی2008-48542783-25382012-06-011029718010.22075/jme.2017.16171617ANALYTICAL SOLTION AND SIMULATION OF DYNAMIC STRESS INTENSITY FACTOR AND STRESS FILED DETERMINATION ON THE CRACKED PLATE UNDER BLAST LOADINGمحمد Damghani Nouriمحمد Damghani Nouriحسین Rahmaniمحمد جواد Rezvaniمحمد جواد RezvaniMany structures that have been made of brittle material such as glass, concrete or strength steel plates may be subjected to impact or explosive loading. In this situation, material behavior could be considered elastic. In this research we have studied an elastic cracked plate under dynamic non-periodic load. Thus an especial non-periodic load like a blast load has been considered. Crack length is far lesser than the plateâs. By applying load on the plate, stress distribution and deflection of the plate have been obtained. The results of deflection and acceleration have been compared with experimental tests. Using the results, the relationship of a dynamic stress intensity factor at the crack tip located on the plate has been derived. Then it has been modeled with finite element ABAQUS / Explicit software and the results were compared. Finally, the relative error is compared for different crack length.https://modelling.semnan.ac.ir/article_1617_f43a223d94d403f47e80d5505bce8f45.pdfdynamic stress intensity factorblast loadingfracturefinite element
spellingShingle محمد Damghani Nouri
محمد Damghani Nouri
حسین Rahmani
محمد جواد Rezvani
محمد جواد Rezvani
ANALYTICAL SOLTION AND SIMULATION OF DYNAMIC STRESS INTENSITY FACTOR AND STRESS FILED DETERMINATION ON THE CRACKED PLATE UNDER BLAST LOADING
مجله مدل سازی در مهندسی
dynamic stress intensity factor
blast loading
fracture
finite element
title ANALYTICAL SOLTION AND SIMULATION OF DYNAMIC STRESS INTENSITY FACTOR AND STRESS FILED DETERMINATION ON THE CRACKED PLATE UNDER BLAST LOADING
title_full ANALYTICAL SOLTION AND SIMULATION OF DYNAMIC STRESS INTENSITY FACTOR AND STRESS FILED DETERMINATION ON THE CRACKED PLATE UNDER BLAST LOADING
title_fullStr ANALYTICAL SOLTION AND SIMULATION OF DYNAMIC STRESS INTENSITY FACTOR AND STRESS FILED DETERMINATION ON THE CRACKED PLATE UNDER BLAST LOADING
title_full_unstemmed ANALYTICAL SOLTION AND SIMULATION OF DYNAMIC STRESS INTENSITY FACTOR AND STRESS FILED DETERMINATION ON THE CRACKED PLATE UNDER BLAST LOADING
title_short ANALYTICAL SOLTION AND SIMULATION OF DYNAMIC STRESS INTENSITY FACTOR AND STRESS FILED DETERMINATION ON THE CRACKED PLATE UNDER BLAST LOADING
title_sort analytical soltion and simulation of dynamic stress intensity factor and stress filed determination on the cracked plate under blast loading
topic dynamic stress intensity factor
blast loading
fracture
finite element
url https://modelling.semnan.ac.ir/article_1617_f43a223d94d403f47e80d5505bce8f45.pdf
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AT mḥmdjwạdrezvani analyticalsoltionandsimulationofdynamicstressintensityfactorandstressfileddeterminationonthecrackedplateunderblastloading