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A Comparative Study on Sensitivity-Based Damage Detection Methods in Bridges
المؤلفون المشاركون
Mirzaee, Akbar
Shayanfar, Mohsenali
Abbasnia, Reza
المصدر
العدد
المجلد 2015، العدد 2015 (31 ديسمبر/كانون الأول 2015)، ص ص. 1-19، 19ص.
الناشر
Hindawi Publishing Corporation
تاريخ النشر
2015-10-21
دولة النشر
مصر
عدد الصفحات
19
التخصصات الرئيسية
الملخص EN
This paper provides a comparative study on four different sensitivity-based damage detection methods for bridges.
The methods investigated in this study are approximation approach, semianalytical discrete approach, and analytical discrete approach, which includes direct differential and adjoint variable methods.
These sensitivity-based methods utilize finite element model updating procedure and allow a wide choice of physically meaningful parameters leading to vast range of applications in damage detection.
The most important difficulty in these methods is calculation of sensitivity matrix.
Calculation of this massive matrix is repeated in each iteration and has a significant effect on the efficiency of method.
In this study, the acceleration measurements are simulated from the solution to the forward problem using finite element method under moving load with various speeds, along with the addition of artificially produced measurement noise.
Various damaged structures with different damage patterns including single, multiple, and random damage are considered and efficiency of four sensitivity methods is compared.
Moreover, various possible sources of error such as the effects of measurement noise as well as initial assumption error in stability of the methods are also discussed.
نمط استشهاد جمعية علماء النفس الأمريكية (APA)
Mirzaee, Akbar& Abbasnia, Reza& Shayanfar, Mohsenali. 2015. A Comparative Study on Sensitivity-Based Damage Detection Methods in Bridges. Shock and Vibration،Vol. 2015, no. 2015, pp.1-19.
https://search.emarefa.net/detail/BIM-1077918
نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)
Mirzaee, Akbar…[et al.]. A Comparative Study on Sensitivity-Based Damage Detection Methods in Bridges. Shock and Vibration No. 2015 (2015), pp.1-19.
https://search.emarefa.net/detail/BIM-1077918
نمط استشهاد الجمعية الطبية الأمريكية (AMA)
Mirzaee, Akbar& Abbasnia, Reza& Shayanfar, Mohsenali. A Comparative Study on Sensitivity-Based Damage Detection Methods in Bridges. Shock and Vibration. 2015. Vol. 2015, no. 2015, pp.1-19.
https://search.emarefa.net/detail/BIM-1077918
نوع البيانات
مقالات
لغة النص
الإنجليزية
الملاحظات
Includes bibliographical references
رقم السجل
BIM-1077918
قاعدة معامل التأثير والاستشهادات المرجعية العربي "ارسيف Arcif"
أضخم قاعدة بيانات عربية للاستشهادات المرجعية للمجلات العلمية المحكمة الصادرة في العالم العربي
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