Yazar "Birgül, Recep" için listeleme
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Acoustic emission evaluation of concrete culverts
Birgül, Recep; Al-shammari, FMW; Yaman, İ. Özgür; Aktan, M. Haluk (Taylor & Francis Inc, 2004)An experimental investigation was conducted to address the durability aspect of steel-reinforced concrete (RC) culverts using an accelerated aging environment. Analysis of the experimental data was built on the acoustic ... -
Damage detection of composite overwrapped pressure vessels using ARX models
Modesto, Arturo J.; Birgül, Recep; Werlink, Rudolf J.; Çatbaş, F. Necati (Elsevier Ltd, 2021)After the Columbia accident, aged composite overwrapped pressure vessels (COPVs) employed for space missions are being subjected to various examination and monitoring techniques to identify different failure modes. As an ... -
A data processing methodology for infrared thermography images of concrete bridges
Hiasa, Shuhei; Birgül, Recep; Çatbaş, Necati (Pergamon-Elsevier Science Ltd, 2017)This study presents a methodology to improve the usability and efficiency of infrared thermography (IRT) for subsurface damage detection in concrete structures. A practical and more objective approach to obtain a threshold ... -
Determination of Favorable Time Window for Infrared Inspection by Numerical Simulation of Heat Propagation in Concrete
Güray, Ersan; Birgül, Recep (Springer International Publishing Ag, 2018)Every bridge is subjected to a thorough inspection process every other year at most. Nondestructive evaluation techniques, especially noncontact methods, are gaining popularity to take part in structural health monitoring ... -
Determination of the strength performance of chair frames constructed of solid wood and wood composites
Kasal, Ali; Birgül, Recep; Erdil, Yusuf Ziya (Forest Products Soc, 2006)In this study, the strength properties of glued-doweled and screw jointed chair frames constructed of solid wood and wood-based (composite) materials were investigated. Scotch pine (Pinus Syivestris Lipsky) and Turkish ... -
Effect of Defect Size on Subsurface Defect Detectability and Defect Depth Estimation for Concrete Structures by Infrared Thermography
Hiasa, Shuhei; Birgül, Recep; Catbas, F. Necati (Springer/Plenum Publishers, 2017)This study aims to reveal the effect and correlation of delamination size and defect shape for using infrared thermography (IRT) through FE modeling to enhance the reliability and applicability of IRT for effective structural ... -
Experimental and numerical studies for suitable infrared thermography implementation on concrete bridge decks
Hiasa, Shuhei; Birgül, Recep; Matsumoto, Masato; Çatbaş, F. Necati (Elsevier Sci Ltd, 2018)Capturing the temperature difference between sound and defective parts under ambient conditions is key for infrared thermography (IRT) on concrete bridges. This study explores the favorable time windows for concrete bridge ... -
Infrared thermography for civil structural assessment: demonstrations with laboratory and field studies
Hiasa, Shuhei; Birgül, Recep; Çatbaş, F. Necati (Springer Heidelberg, 2016)A detailed investigation of infrared thermography (IRT) for civil structures is presented by considering different technologies, data analysis methods and experimental conditions in the laboratory and also in the field. ... -
Investigation of effective utilization of infrared thermography (IRT) through advanced finite element modeling
Hiasa, Shuhei; Birgül, Recep; Çatbaş, F. Necati (Elsevier Sci Ltd, 2017)Infrared thermography (IRT) has been used experimentally for concrete delamination detection. The past studies were conducted with limited experimental conditions, which make a difference in delamination detection. As a ... -
Utilizing Infrared technologies as a non-destructive evaluation for maintenance of concrete structures
Hiasa, Shuhei; Watase, Azusa; Birgül, Recep; Matsumoto, Masato; Mitani, Koji; Catbas, F. Necati (Crc Press-Taylor & Francis Group, 2015)The aging of road infrastructure is becoming a serious problem worldwide. Although the number of aged structures is increasing rapidly, inspection and maintenance for them cannot catch up with the speed due to the limited ... -
X-ray CT monitoring of macro void development in mortars exposed to sulfate attack
Tekin, İlker; Birgül, Recep; Aruntaş, Hüseyin Y. (Techno-Press, 2018)This study reports the results of nondestructive monitoring of macro void developments in mortars manufactured with both ordinary Portland cement and sulfate resistant cement. Two types of curing were utilized; tap water ...
