Search Results - "Dönmez, Abdullah"

Size effect on branched sideways cracks in orthotropic fiber composites by Dönmez, Abdullah, Bažant, Zdeněk P.

“…In edge-notched tension specimens of unidirectional fiber-polymer composites, an initial transverse crack or notch might not propagate forward. Instead,…”
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Correction to: Size effect on branched sideways cracks in orthotropic fiber composites by Dönmez, Abdullah, Bažant, Zdeněk P.

“…International Journal of Fracture…”
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Size Effect on FRP External Reinforcement and Retrofit of Concrete Structures by Dönmez, Abdullah, Rasoolinejad, Mohammad, Bažant, Zdeněk P

“…Abstract The size effect on the strength of reinforced concrete (RC) beams flexurally strengthened by surface bonded sheets of fiber-reinforced polymer (FRP)…”
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Précis of gap test results requiring reappraisal of line crack and phase-field models of fracture mechanics by Bažant, Zdeněk P., Dönmez, A. Abdullah, Nguyen, Hoang T.

“…This paper presents a brief review of the recent advances in fracture mechanics at Northwestern University and Istanbul Technical University, prompted by the…”
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Critique of critical shear crack theory for fib Model Code articles on shear strength and size effect of reinforced concrete beams by Dönmez, Abdullah, Bažant, Zdeněk P.

“…The size effect of Muttoni et al.'s critical shear crack theory (CSCT) is shown to be quite close (with differences up to 15%) and asymptotically identical to…”
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Double cantilever indirect tension testing for fracture of quasibrittle materials by Caner, Ferhun C., Dönmez, A. Abdullah, Şener, Sıddık, Koç, Varol

“…The Double Cantilever Beam (DCB) Mode I fracture testing has been widely used in fracture testing of especially fiber reinforced polymer composites and…”
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Shape factors for concrete shrinkage and drying creep in model B4 refined by nonlinear diffusion analysis by Donmez, Abdullah, Bazant, Zdenk P

“…The source of shrinkage and drying creep is the drying process. From the diffusion analysis of drying one can estimate the shrinkage strain. Same as drying,…”
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Discussion of the article “On shear in members without stirrups and the application of energy‐based methods in light of 30years of test observations” by Dönmez, Abdullah, Carloni, Christian, Cusatis, Gianluca, Bažant, Zdeněk P

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Discussion of the article “From experimental evidence to mechanical modeling and design expressions: The critical shear crack theory for shear design” by Dönmez, Abdullah, Carloni, Christian, Cusatis, Gianluca, Bažant, Zdeněk P.

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Viscoelastic response of high volume fraction carbon nanotube-polymer nanocomposites with tailored wettability and controlled morphology by Semih Pehlivan, Z., Ürk, Deniz, Cebeci, Hülya, Lütfi Öveçoğlu, M., Dönmez, Abdullah, Bulut, Osman, Cebeci, Fevzi Ç.

“…As-grown VACNTs are subjected to mechanical densification by knock-down process to achieve higher volume fractions. In here, the preferential alignment of CNTs…”
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Size effect on the shear capacity of headed studs by Dönmez, Ahmet Abdullah

“…This study aimed to reveal the existence of size effect on the shear connectors used in the steel-concrete composite beams and slabs. The experimental study…”
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Size Effect on Shear Strength of Reinforced Concrete: Is CSCT or MCFT a Viable Alternative to Energy-Based Design Code? by Abdullah Dönmez, A, Carloni, Christian, Cusatis, Gianluca, Bažant, Zdeněk P

“…AbstractAfter sketching the history of the size effect models for the shear strength of reinforced concrete (RC) in design codes, the energy-based size effect…”
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İstanbul Kent Ormanında Arazi Kullanım Yoğunluğuna Bağlı Toprak Özelliklerinin Değişimi by SARGINCI, Murat, YEŞİL, Zeynep Bengisu, DÖNMEZ, Abdullah Hüseyin, YILDIZ, Oktay

“…Bu çalışmada rekreasyon alanlarında orman toprağının farklı kullanım koşullarına bağlı fiziksel ve kimyasal özelliklerindeki değişim araştırılmıştır. Bu…”
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What We Can and Cannot Learn from a Single Shear Test of a Very Large RC Beam by Xu, Houlin, Dönmez, A. Abdullah, Nguyen, Hoang T., Bažant, Zdeněk P.

“…AbstractIn the existing database on shear load capacity, tests of very large beams are scarce. Valuable additions to the database have recently been made in…”
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Fracture and Size Effect Suppression by Mesh Reinforcement of Concrete and Justification of Empirical Shrinkage and Temperature Reinforcement in Design Codes by Rasoolinejad, Mohammad, Dönmez, A. Abdullah, Bažant, Zdenĕk P

“…AbstractA minimum mesh reinforcement, called the shrinkage and temperature reinforcement, has been required by ACI design code for 92  years to attain…”
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Effects of Strain Rate and Size on Concrete under Shear Using Push-Off Tests by Işık, Lokman, Turan, O. Tugrul, Ataoglu, Senol, Dönmez, A. Abdullah

“…AbstractThe direct shear behavior of concrete sections is evaluated using push-off specimens. The experimental program consists of three strain rates, ε˙=10−7 …”
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Evaluating Cultural Ecosystem Services Through Geospatial Social Media Data: A Study of Edirne City by Keleş Özgenç, Emine, Dönmez, Abdullah Hüseyin, Özgenç, Enes

“…Cultural ecosystem services (CES) play a crucial role in enhancing human well-being and shaping sustainable landscape management. Geotagged photos shared on…”
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Size Effect on Inclined Cracking in Unidirectional Composites by Ahmet Abdullah Dönmez

“…The fracture and size effect properties of the unidirectional (UD) laminae were investigated based on the fracture energy analysis. The crack propagations on…”
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Scaling in size, time and risk—The problem of huge extrapolations and remedy by asymptotic matching by Bažant, Zdeněk P., Nguyen, Hoang T., Dönmez, A. Abdullah

“…The scaling of structural response of concrete structures to large structure sizes, to long service lives and to tolerable failure probabilities is a problem…”
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Discussion of the article “On shear in members without stirrups and the application of energy‐based methods in light of 30 years of test observations” by Dönmez, Abdullah, Carloni, Christian, Cusatis, Gianluca, Bažant, Zdeněk P.

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