Items where Author is "Kefal, Adnan"

Kefal, Adnan and Bilgin, Mahmut Hüdayi and Kendibilir, Abdullah (2024) Particle inverse method for full-field displacement and crack propagation monitoring from discrete sensor measurements. Computer Methods in Applied Mechanics and Engineering, 432 (Part A). ISSN 0045-7825 (Print) 1879-2138 (Online)

Kheyabani, Aryan and Kefal, Adnan (2024) Integrating parametric HFGMC and isogeometric RZT{3,2} for multiscale damage modeling of composite structures: a numerical and experimental study. Thin-Walled Structures, 204 . ISSN 0263-8231 (Print) 1879-3223 (Online)

Hasim, K. A. and Kefal, Adnan (2024) Free and forced vibration analysis of piezolaminated plates via an isogeometric layerwise finite element. Mechanics of Advanced Materials and Structures . ISSN 1537-6494 (Print) 1537-6532 (Online) Published Online First https://dx.doi.org/10.1080/15376494.2024.2400716

Belur, Muhammed Yavuz and Kefal, Adnan and Abdollahzadeh, Mohammad Amin and Fassois, Spilios D. (2024) Damage diagnosis of plates and shells through modal parameters reconstruction using inverse finite-element method. Structural Health Monitoring . ISSN 1475-9217 (Print) 1741-3168 (Online) Published Online First https://dx.doi.org/10.1177/14759217241249678

Al-Nadhari, Abdulrahman Saeed Abdulqader and Kheyabani, Aryan and Kefal, Adnan and Topal, Serra and Yıldız, Mehmet (2024) Effective multiscale structural analysis of thick sandwich structures with 3D woven composite face sheets and a soft core based on coupled micromechanics and refined zigzag theory. Composite Structures, 337 . ISSN 0263-8223 (Print) 1879-1085 (Online)

Yousefimiab, Elham and Basoglu, M. F. and Kefal, Adnan (2024) Peridynamic analysis of thermomechanical effects in fracture toughening mechanisms of stop holes. Engineering Fracture Mechanics, 301 . ISSN 0013-7944 (Print) 1873-7315 (Online)

Kheyabani, Aryan and Ali, Hafiz Qasim and Kefal, Adnan and Yıldız, Mehmet (2024) Coupling of isogeometric higher-order RZT and parametric HFGMC frameworks for multiscale modeling of sandwich laminates: theory and experimental validation. Aerospace Science and Technology, 146 . ISSN 1270-9638 (Print) 1626-3219 (Online)

Zoghipour, Pouya and Kefal, Adnan and Yıldız, Mehmet (2024) Structural analysis of sandwich plates with variable stiffness composite skins and functionally graded cores using refined zig-zag theory. Mechanics of Advanced Materials and Structures . ISSN 1537-6494 (Print) 1537-6532 (Online) Published Online First https://dx.doi.org/10.1080/15376494.2024.2323098

Kendibilir, Abdullah and Bilgin, Mahmut Hüdayi and Kefal, Adnan (2024) Coupling of bond-based peridynamics and continuous density-based topology optimization methods for effective design of three-dimensional structures with discontinuities. Engineering with Computers . ISSN 0177-0667 (Print) 1435-5663 (Online) Published Online First https://dx.doi.org/10.1007/s00366-023-01920-w

Kömürcü, Emre and Kefal, Adnan and Abdollahzadeh, M. A. and Basoglu, M. F. and Kısa, Erdal and Yıldız, Mehmet (2024) Towards composite suspension control arm: conceptual design, structural analysis, laminate optimization, manufacturing, and experimental testing. Composite Structures, 327 . ISSN 0263-8223 (Print) 1879-1085 (Online)

Lahe Motlagh, Peyman and Bediz, Bekir and Alan, Salih and Kefal, Adnan (2023) Analysis of smart laminated composites integrated with piezoelectric patches using spectral element method and lamination parameters. Journal of Sound and Vibration, 567 . ISSN 0022-460X (Print) 1095-8568 (Online)

Kendibilir, Abdullah and Kefal, Adnan (2023) Enhanced ship cross-section design methodology using peridynamics topology optimization. Ocean Engineering, 286 . ISSN 0029-8018 (Print) 1873-5258 (Online)

Kefal, Adnan and Abdollahzadeh, Mohammadamin and Belur, Muhammed Yavuz (2023) Modal shape reconstruction and damage identification of vibrating plates using inverse finite element method. In: 10th ECCOMAS Thematic Conference on Smart Structures and Materials, Patras, Greece

Ganjdoust, Faraz and Kefal, Adnan and Tessler, Alexander (2023) Delamination detection and localization in vibrating composite plates and shells using the inverse finite element method. Sensors, 23 (18). ISSN 1424-8220

Abdollahzadeh, Mohammad Amin and Belur, Muhammed Yavuz and Basoglu, Muhammed Fatih and Kefal, Adnan (2023) Shape sensing of beam-like structures using the robust iFEM-iQS4 inverse shell element. IEEE Transactions on Instrumentation and Measurement, 72 . ISSN 0018-9456 (Print) 1557-9662 (Online)

Ali, Hafiz Qasim and Kheyabani, Aryan and Akalın, Cagdas and Kefal, Adnan and Yıldız, Mehmet (2023) Numerical and experimental methodologies to investigate the damage progression inside the axisymmetric composite cylinders with cutouts under torsion. Composite Structures, 315 . ISSN 0263-8223

Ganjdoust, Faraz and Kefal, Adnan and Tessler, A. (2023) A novel delamination damage detection strategy based on inverse finite element method for structural health monitoring of composite structures. Mechanical Systems and Signal Processing, 192 . ISSN 0888-3270 (Print) 1096-1216 (Online)

Kendibilir, Abdullah and Kefal, Adnan (2023) Lightweight design and topology optimization of marine structures using peridynamics. In: 9th International Conference on Marine Structures, MARSTRUCT 2023, Gothenburg

Ghasemzadeh, Maryam and Mokhtari, Mojtaba and Bilgin, Mahmut Hüdayi and Kefal, Adnan (2023) Pitting corrosion identification approach based on inverse finite element method for marine structure applications. Ocean Engineering, 273 . ISSN 0029-8018 (Print) 1873-5258 (Online)

Kendibilir, Abdullah and Polat, Mehmet Furkan and Çavuş, Ömer Safa and Khalilvandi Behrouzyar, Sina and Motlagh, Peyman Lahe and Koç, Bahattin and Kefal, Adnan (2023) Combination of peridynamics and genetic algorithm based topology optimization methods for additive manufacturing-friendly designs. Journal of Additive Manufacturing Technologies, 2 (1). ISSN 2749-3229

Li, Mengying and Jia, Dawei and Huang, He and Wu, Ziyan and Kefal, Adnan (2023) Geometrically nonlinear deformation reconstruction based on iQS4 elements using a linearized iterative iFEM algorithm. Acta Mechanica Solida Sinica, 36 (1). pp. 166-180. ISSN 0894-9166 (Print) 1860-2134 (Online)

Zoghipour, Pouya and Hasim, K. A. and Kefal, Adnan and Yıldız, Mehmet (2023) Implementation of shear-locking-free triangular refined zigzag element for structural analysis of multilayered plates with curvilinear fibers. Composite Structures, 305 . ISSN 0263-8223 (Print) 1879-1085 (Online)

Zhao, Feifei and Kefal, Adnan and Bao, Hong (2022) Nonlinear deformation monitoring of elastic beams based on isogeometric iFEM approach. International Journal of Non-Linear Mechanics, 147 . ISSN 0020-7462 (Print) 1878-5638 (Online)

Ghasemzadeh, Maryam and Kefal, Adnan (2022) Sensor placement optimization for shape sensing of plates and shells using genetic algorithm and inverse finite element method. Sensors, 22 (23). ISSN 1424-8220

Kendibilir, Abdullah and Kefal, Adnan and Sohouli, A. and Yıldız, Mehmet and Koç, Bahattin and Suleman, A. (2022) Peridynamics topology optimization of three-dimensional structures with surface cracks for additive manufacturing. Computer Methods in Applied Mechanics and Engineering, 401 (Part B). ISSN 0045-7825 (Print) 1879-2138 (Online)

Kheyabani, Aryan and Massarwa, Eyass and Kefal, Adnan (2022) Multiscale structural analysis of thick sandwich structures using parametric HFGMC micromechanics and isogeometric plate formulation based on refined zigzag theory. Composite Structures, 297 . ISSN 0263-8223 (Print) 1879-1085 (Online)

Başoğlu, Muhammed Fatih and Kefal, Adnan and Zerin, Zihni and Oterkus, Erkan (2022) Peridynamic modeling of toughening enhancement in unidirectional fiber-reinforced composites with micro-cracks. Composite Structures, 297 . ISSN 0263-8223 (Print) 1879-1085 (Online)

Hasim, K. A. and Kefal, Adnan (2022) A novel isogeometric layerwise element for piezoelectric analysis of laminated plates with straight/curvilinear fibers. Computer Methods in Applied Mechanics and Engineering, 399 . ISSN 0045-7825 (Print) 1879-2138 (Online)

Abdollahzadeh, Mohammadamin and Ali, Hafiz Qasim and Yıldız, Mehmet and Kefal, Adnan (2022) Experimental and numerical investigation on large deformation reconstruction of thin laminated composite structures using inverse finite element method. Thin-Walled Structures, 178 . ISSN 0263-8231 (Print) 1879-3223 (Online)

Ghasemzadeh, Maryam and Mokhtari, Mojtaba and Kefal, Adnan (2022) Localized corrosion damage prediction of steel plates in marine applications using quadrilateral inverse-shell elements based on iFEM. In: 19th International Congress of the International Maritime Association of the Mediterranean (IMAM 2022), Istanbul, Turkey

Gul, Saher and Tabrizi, Isa Emami and Saner Okan, Burcu and Yıldız, Mehmet and Kefal, Adnan (2022) Effect of hybridization on the failure mechanisms of thin/thick hybrid carbon/glass fiber-reinforced composites under flexural loading. In: 20th European Conference on Composite Materials: Composites Meet Sustainability, ECCM 2022, Lausanne

Abdollahzadeh, Mohammadamin and Kefal, Adnan and Yıldız, Mehmet (2022) Shape sensing of a doubly curved aft fuselage panel using inverse finite element method. In: 9th International Workshop on Metrology for AeroSpace (MetroAeroSpace), Pisa, Italy

Emami Tabrizi, Isa and Kefal, Adnan and Seyyed Monfared Zanjani, Jamal and Yıldız, Mehmet (2022) Damage growth and failure detection in hybrid fiber composites using experimental in-situ optical strain measurements and smoothing element analysis. International Journal of Damage Mechanics, 31 (4). pp. 479-507. ISSN 1056-7895 (Print) 1530-7921 (Online)

Kefal, Adnan and Diyaroğlu, Çağan and Yıldız, Mehmet and Oterkus, Erkan (2022) Coupling of peridynamics and inverse finite element method for shape sensing and crack propagation monitoring of plate structures. Computer Methods in Applied Mechanics and Engineering, 391 . ISSN 0045-7825 (Print) 1879-2138 (Online)

Rahimi, Mohammad Naqib and Kolukısa, Deniz Can and Yıldız, Mehmet and Ozbulut, Murat and Kefal, Adnan (2022) A generalized hybrid smoothed particle hydrodynamics-peridynamics algorithm with a novel Lagrangian mapping for solution and failure analysis of fluid-structure interaction problems. Computer Methods in Applied Mechanics and Engineering, 389 . ISSN 0045-7825 (Print) 1879-2138 (Online)

Lahe Mothlag, Peyman and Kendibilir, Abdullah and Koç, Bahattin and Kefal, Adnan (2021) Peridynamics-informed effect of micro-cracks on topology optimization of lightweight structures. Journal of Additive Manufacturing Technologies, 1 (3). ISSN 2749-3229

Abdollahzadeh, Mohammadamin and Yıldız, Mehmet and Kefal, Adnan (2021) Three-dimensional shape sensing of a representative ship-hull cross-section based on inverse finite element method. In: The 34th Asian-Pacific Technical Exchange and Advisory Meeting on Marine Structures (TEAM 2020/21 Conference), Istanbul, Turkey

Abdollahzadeh, Mohammadamin and Tabrizi, Isa Emami and Kefal, Adnan and Yıldız, Mehmet (2021) A combined experimental/numerical study on deformation sensing of sandwich structures through inverse analysis of pre-extrapolated strain measurements. Measurement: Journal of the International Measurement Confederation, 185 . ISSN 0263-2241 (Print) 1873-412X (Online)

De Sá Rodrigues, Francisco and Marques, Ricardo and Emami Tabrizi, Isa and Kefal, Adnan and Ali, Hafiz Qasim and Yıldız, Mehmet and Suleman, Afzal (2021) A new methodology for thermoelastic model identification in composite materials using digital image correlation. Optics and Lasers in Engineering, 146 . ISSN 0143-8166 (Print) 1873-0302 (Online)

Gül, S. and Tabrizi, Isa Emami and Saner Okan, Burcu and Kefal, Adnan and Yıldız, Mehmet (2021) An experimental investigation on damage mechanisms of thick hybrid composite structures under flexural loading using multi-instrument measurements. Aerospace Science and Technology, 117 . ISSN 1270-9638 (Print) 1626-3219 (Online)

Lahe Mothlag, Peyman and Kefal, Adnan (2021) Comparative study of peridynamics and finite element method for practical modeling of cracks in topology optimization. Symmetry, 13 (8). ISSN 2073-8994

Başoğlu, Muhammed Fatih and Zerin, Zihni and Kefal, Adnan and Öterkuş, Erkan (2021) Development of a micro-crack toughening mechanism for unidirectional composite plates by using peridynamics. In: 24th International Conference on Composite Structures (ICCS24), Porto, Portugal

Marques, Ricardo and Rodrigues, Francisco and Emami Tabrizi, Isa and Kefal, Adnan and Ali, Hafiz Qasim and Yıldız, Mehmet and Suleman, Afzal (2021) Probabilistic approach for thermoelastic signal source identification in carbon fiber/epoxy composite materials using digital image correlation. In: 24th International Conference on Composite Structures (ICCS24), Porto, Portugal

Kefal, Adnan and Tessler, Alexander (2021) Delamination damage identification in composite shell structures based on inverse finite element method and refined zigzag theory. In: 8th International Conference on Marine Structures (MARSTRUCT), Trondheim, Norway

Kefal, Adnan and Emami Tabrizi, Isa and Yıldız, Mehmet (2021) Real-time monitoring of crack propagation in fiber-reinforced composite plates using iFEM methodology. In: 8th International Conference on Marine Structures (MARSTRUCT), Trondheim, Norway

Kefal, Adnan and Emami Tabrizi, Isa and Yıldız, Mehmet and Tessler, Alexander (2021) A smoothed iFEM approach for efficient shape-sensing applications: numerical and experimental validation on composite structures. Mechanical Systems and Signal Processing, 152 . ISSN 0888-3270 (Print) 1096-1216 (Online)

Rahimi, Mohammad Naqib and Kefal, Adnan and Yıldız, Mehmet (2021) An improved ordinary-state based peridynamic formulation for modeling FGMs with sharp interface transitions. International Journal of Mechanical Sciences, 197 . ISSN 0020-7403 (Print) 1879-2162 (Online)

Kefal, Adnan and Emami Tabrizi, Isa and Tansan, Murat and Kısa, Erdal and Yıldız, Mehmet (2021) An experimental implementation of inverse finite element method for real-time shape and strain sensing of composite and sandwich structures. Composite Structures, 258 . ISSN 0263-8223 (Print) 1879-1085 (Online)

Habibian, Anahita and Sohouli, Abdolrasoul and Kefal, Adnan and Nadler, Ben and Yıldız, Mehmet and Suleman, Afzal (2021) Multi-material topology optimization of structures with discontinuities using peridynamics. Composite Structures, 258 . ISSN 0263-8223 (Print) 1879-1085 (Online)

Alexiadis, Alessio and Albano, Andrea and Rahmat, Amin and Yıldız, Mehmet and Kefal, Adnan and Özbulut, Murat and Bakırcı, Nadi and Garzon Alvarado, Diego Alexander and Duque-Daza, Carlos Alberto and Eslava-Schmalbach, Javier Hernando (2021) Simulation of pandemics in real cities: enhanced and accurate digital laboratories. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 477 (2245). ISSN 1364-5021 (Print) 1471-2946 (Online)

Haşim, Kazım Ahmet and Kefal, Adnan (2021) Isogeometric static analysis of laminated plates with curvilinear fibers based on refined zigzag theory. Composite Structures, 256 . ISSN 0263-8223 (Print) 1879-1085 (Online)

Sohouli, Abdol Rasoul and Kefal, Adnan and Abdelhamid, Ahmed and Yıldız, Mehmet and Suleman, Afzal (2020) Continuous density-based topology optimization of cracked structures using peridynamics. Structural and Multidisciplinary Optimization, 62 (5). pp. 2375-2389. ISSN 1615-147X (Print) 1615-1488 (Online)

Rahimi, Mohammad Naqib and Kefal, Adnan and Yıldız, Mehmet and Öterkuş, Erkan (2020) An ordinary state-based peridynamic model for toughness enhancement of brittle materials through drilling stop-holes. International Journal of Mechanical Sciences, 182 . ISSN 0020-7403 (Print) 1879-2162 (Online)

Sharani, Baidaa and Emami Tabrizi, Isa and Seyyed Monfared Zanjani, Jamal and Rahimi, Mohammad Naqib and Haghighi Poudeh, Leila and Kefal, Adnan and Yıldız, Mehmet (2020) Damage mechanisms in CFRP/HNT laminates under flexural and in-plane shear loadings using experimental and numerical methods. Composites Part A: Applied Science and Manufacturing, 136 . ISSN 1359-835X (Print) 1878-5840 (Online)

Rahimi, Mohammad Naqib and Kefal, Adnan and Yıldız, Mehmet (2020) Numerical investigation on effective toughening mechanisms of graded composites. In: Joint Event: ICCS23 - 23rd International Conference on Composite Structures & MECHCOMP6 - 6th International Conference on Mechanics of Composites, Porto, Portugal

Maruccio, Claudio and Montegiglio, Pasquale and Acciani, Giuseppe and Kefal, Adnan (2020) Nonlinear modelling of t-shaped piezoelectric device for structural health monitoring and fluid energy harvesting. In: International Conference on Electrical, Communication, and Computer Engineering (ICECCE), Istanbul, Turkey

Kefal, Adnan (2020) A novel four-node inverse-plate element for shape and stress sensing of laminated composite and sandwich plates [Lamine kompozit ve sandviç plakaların şekil ve gerilme algılaması için yeni bir dört-düğüm noktalı ters-plaka eleman]. Journal of the Faculty of Engineering and Architecture of Gazi University, 35 (4). pp. 1767-1781. ISSN 1300-1884 (Print) 1304-4915 (Online)

Özdemir, Murat and Kefal, Adnan and Imachi, Michiya and Tanaka, Satoyuki and Öterkuş, Erkan (2020) Dynamic fracture analysis of functionally graded materials using ordinary state-based peridynamics. Composite Structures, 244 . ISSN 0263-8223 (Print) 1879-1085 (Online)

Abdollahzadeh, Mohammadamin and Kefal, Adnan and Yıldız, Mehmet (2020) A comparative and review study on shape and stress sensing of flat/curved shell geometries using C0-continuous family of iFEM elements. Sensors, 20 (14). ISSN 1424-8220

Maruccio, Claudio and Kefal, Adnan (2020) Electromechanical contact elements for modelling adhesion and interfacial interactions in electrospun nanofibers systems. In: 1st Virtual Euroepan Conference on Fracture (VECF1), Online

Maruccio, Claudio and Montegiglio, Pasquale and Kefal, Adnan (2020) Parameter identification strategy for online detection of faults in smart structures for energy harvesting and sensing. In: 1st Virtual Euroepan Conference on Fracture (VECF1), Online

Li, Mingyang and Kefal, Adnan and Öterkuş, Erkan and Öterkuş, Selda (2020) Structural health monitoring of an offshore wind turbine tower using iFEM methodology. Ocean Engineering, 204 . ISSN 0029-8018

Kefal, Adnan and Öterkuş, Erkan (2020) Isogeometric iFEM analysis of thin shell structures. Sensors, 20 (9). ISSN 1424-8220

Li, Mingyang and Kefal, Adnan and Cerik, Burak Can and Öterkuş, Erkan (2020) Dent damage identification in stiffened cylindrical structures using inverse finite element method. Ocean Engineering, 198 . ISSN 0029-8018

Kefal, Adnan and Sohouli, Abdolrasoul and Öterkuş, Erkan and Yıldız, Mehmet and Suleman, Afzal (2019) Topology optimization of cracked structures using peridynamics. Continuum Mechanics and Thermodynamics (SI), 31 (6). pp. 1645-1672. ISSN 0935-1175 (Print) 1432-0959 (Online)

Sohouli, Abdolrasoul and Kefal, Adnan and Yıldız, Mehmet and Suleman, Afzal (2019) Multi-material topology optimization of structures using peridynamics. In: 30th International Conference on Adaptive Structures and Technologies (ICAST2019), Montreal, Canada

Kefal, Adnan (2019) An efficient curved inverse-shell element for shape sensing and structural health monitoring of cylindrical marine structures. Ocean Engineering, 188 . ISSN 0029-8018

Emami Tabrizi, Isa and Kefal, Adnan and Seyyed Monfared Zanjani, Jamal and Akalın, Çağdaş and Yıldız, Mehmet (2019) Experimental and numerical investigation on fracture behavior of glass/carbon fiber hybrid composites using acoustic emission method and refined zigzag theory. Composite Structures, 223 . ISSN 0263-8223 (Print) 1879-1085 (Online)

Haşim, Kazım Ahmet and Kefal, Adnan and Madenci, Erdoğan (2019) Isogeometric plate element for unstiffened and blade stiffened laminates based on refined zigzag theory. Composite Structures, 222 . ISSN 0263-8223 (Print) 1879-1085 (Online)

Kefal, Adnan and Haşim, Kazım Ahmet and Yıldız, Mehmet (2019) A novel isogeometric beam element based on mixed form of refined zigzag theory for thick sandwich and multilayered composite beams. Composites Part B: Engineering, 167 . pp. 100-121. ISSN 1359-8368 (Print) 1879-1069 (Online)

Kefal, Adnan and Maruccio, Claudio and Quaranta, Giuseppe and Öterkuş, Erkan (2019) Modelling and parameter identification of electromechanical systems for energy harvesting and sensing. Mechanical Systems and Signal Processing, 121 . pp. 890-912. ISSN 0888-3270 (Print) 1096-1216 (Online)

Kefal, Adnan and Haşim, Ahmet Kazım and Yıldız, Mehmet (2018) Isogeometric analysis of moderately thick composite beams and plates based on refined zigzag theory. In: 28th International Workshop on Computational Mechanics of Materials (IWCMM), Glasgow, UK

Kefal, Adnan and Sohouli, A. and Öterkuş, E. and Yıldız, Mehmet and Suleman, A. (2018) Topology optimization of cracked structures using peridynamics. In: 28th International Workshop on Computational Mechanics of Materials (IWCMM), Glasgow, UK

Kefal, Adnan and Mayang, Jimmy Bunga and Öterkuş, Erkan and Yıldız, Mehmet (2018) Three dimensional shape and stress monitoring of bulk carriers based on iFEM methodology. Ocean Engineering, 147 . pp. 256-267. ISSN 0029-8018

Madenci, Erdoğan and Kefal, Adnan and Dördüncü, Mehmet and Barut, Atila and Yıldız, Mehmet (2018) Isogeometric analysis using peridynamics and XFEM. In: 59th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Kissimmee, USA

Kefal, Adnan and Yıldız, Mehmet (2017) Modeling of sensor placement strategy for shape sensing and structural health monitoring of a wing-shaped sandwich panel using inverse finite element method. Sensors, 17 (12). ISSN 1424-8220

Kefal, Adnan and Tessler, Alexander and Öterkuş, Erkan (2017) An enhanced inverse finite element method for displacement and stress monitoring of multilayered composite and sandwich structures. Composite Structures, 179 . pp. 514-540. ISSN 0263-8223 (Print) 1879-1085 (Online)

Kefal, Adnan and Yıldız, Mehmet and Öterkuş, E. (2017) Structural health monitoring of a wing-shaped sandwich panel using iFEM-RZT methodology. In: 3rd Turkey-Japan Workshop (TJW) on Polymeric Composite Materials, Kyoto, Japan