Yazar "Çakıroğlu, Celal" için listeleme
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Buckling analysis and stacking sequence optimization of symmetric laminated composite plates
Çakıroğlu, Celal; Bekdaş, Gebrail (Springer Science and Business Media Deutschland GmbH, 2021)Symmetric laminated composite plates are frequently used in structural design due to their high strength to weight ratio. The stacking sequence of these laminates is known to have a major impact on the performance of these ... -
CO2 emission and cost optimization of concrete-filled steel tubular (CFST) columns using metaheuristic algorithms
Çakıroğlu, Celal; Billah, Muntasir; İslam, Kamrul; Bekdaş, Gebrail (MDPI, 2021)Concrete-filled steel tubular columns have garnered wide interest among researchers due to their favorable structural characteristics. To attain the best possible performance from concrete-filled steel tubular columns while ... -
Data-driven ensemble learning approach for optimal design of cantilever soldier pile retaining walls
Çakıroğlu, Celal; Islam, Kamrul; Bektaş, Gebrail; Nehdi, Moncef L. (Elsevier, 2023)Cantilever soldier pile retaining walls are used to ensure the stability of excavations. This paper deploys ensemble machine learning algorithms towards achieving optimum design of these structures. A large dataset was ... -
Data-driven interpretable ensemble learning methods for the prediction of wind turbine power incorporating SHAP analysis
Çakıroğlu, Celal; Demir, Sercan; Özdemir, Mehmet Hakan; Aylak, Batin Latif; Sariisik, Gencay; Abualigah, Laith (Elsevier, 2023)Wind energy increasingly attracts investment from many countries as a clean and renewable energy source. Since wind energy investment cost is high, the efficiency of a potential wind power plant should be determined ... -
Effectiveness of wood waste sawdust to produce medium- to low-strength concrete materials
Batool, Farnaz; Islam, Kamrul; Çakıroğlu, Celal; Shahriar, Anjuman (Elsevier, 2021)This paper investigates the use of sawdust as fine aggregate and its influence on the properties of hardened concrete, and examines the correlation between sawdust content and hydration days. In this study, untreated wood ... -
Explainable data-driven ensemble learning models for the mechanical properties prediction of concrete confined by aramid fiber-reinforced polymer wraps using generative adversarial networks
Çakıroğlu, Celal (2023): The current study offers a data-driven methodology to predict the ultimate strain and compressive strength of concrete reinforced by aramid FRP wraps. An experimental database was collected from the literature, on which ... -
Explainable ensemble learning data-driven modeling of mechanical properties of fiber-reinforced rubberized recycled aggregate concrete
Çakıroğlu, Celal; Shahjalal, Md.; Islam, Kamrul; Mahmood, S.M. Faisal; Billah, A.H.M. Muntasir (Elsevier, 2023)Colossal amounts of construction and demolition waste (C&D) and waste tires have become a considerable global environmental concern. To alleviate this issue, it is proposed to use crumb rubber (CR) derived from waste ... -
Explainable ensemble learning models for the rheological properties of self-compacting concrete
Çakıroğlu, Celal; Bekdaş, Gebrail; Kim, Sanghun; Geem, Zong Woo (MDPI-Multidisciplinary Digital Publishing Institute, 2022)Self-compacting concrete (SCC) has been developed as a type of concrete capable of filling narrow gaps in highly reinforced areas of a mold without internal or external vibration. Bleeding and segregation in SCC can be ... -
Explainable machine learning model for predicting punching shear strength of FRC flat slabs
Çakıroğlu, Celal; Liu, Tongxu; Islam, Kamrul; Wang, Zhen; Nehdi, Moncef L. (Elsevier BV, 2023)Reinforced concrete slabs are vulnerable to punching shear failure at the slab-column joint, which can initiate catastrophic progressive collapse. The addition of steel fibers in the concrete matrix has emerged as an ... -
Harmony search optimisation of dispersed laminated composite plates
Çakıroğlu, Celal; Bekdaş, Gebrail; Geem, Zong Woo (Mdpi, 2020)One of the major goals in the process of designing structural components is to achieve the highest possible buckling load of the structural component while keeping the cost and weight at a minimum. This paper illustrates ... -
Interpretable machine learning algorithms to predict the axial capacity of frp-reinforced concrete columns
Çakıroğlu, Celal; Islam, Kamrul; Bekdaş, Gebrail; Kim, Sanghun; Geem, Zong Woo (MDPI-Multidisciplinary Digital Publishing Institute, 2022)Fiber-reinforced polymer (FRP) rebars are increasingly being used as an alternative to steel rebars in reinforced concrete (RC) members due to their excellent corrosion resistance capability and enhanced mechanical properties. ... -
Interpretable predictive modelling of basalt fiber reinforced concrete splitting tensile strength using ensemble machine learning methods and SHAP approach
Basalt fibers are a type of reinforcing fiber that can be added to concrete to improve its strength, durability, resistance to cracking, and overall performance. The addition of basalt fibers with high tensile strength ... -
Metaheuristic optimization of laminated composite plates with Cut-Outs
Çakıroğlu, Celal; Islam, Kamrul; Bekdaş, Gebrail; Kim, Sanghun; Geem, Zong Woo (MDPI-Multidisciplinary Digital Publishing Institute, 2021)The stacking sequence optimization of laminated composite plates while maximizing the structural performance or minimizing the weight is a subject investigated extensively in the literature. Meanwhile, research on the ... -
Neural network predictive models for alkali-activated concrete carbon emission using metaheuristic optimization algorithms
Çakıroğlu, Celal; Aydın, Ceren; Bektaş, Gebrail; Işıkdağ, Ümit; Kim, Sanghun; Hong, Junhee; Geem, Zong Woo (2023)Due to environmental impacts and the need for energy efficiency, the cement industry aims to make more durable and sustainable materials with less energy requirements without compromising mechanical properties based on ... -
Optimal dimensioning of retaining walls using explainable ensemble learning algorithms
Bekdaş, Gebrail; Çakıroğlu, Celal; Kim, Sanghun; Geem, Zong Woo (MDPI-Multidisciplinary Digital Publishing Institute, 2022)This paper develops predictive models for optimal dimensions that minimize the construction cost associated with reinforced concrete retaining walls. Random Forest, Extreme Gradient Boosting (XGBoost), Categorical Gradient ... -
Optimal dimensions of post-tensioned concrete cylindrical walls using harmony search and snsemble learning with SHAP
The optimal design of prestressed concrete cylindrical walls is greatly beneficial for economic and environmental impact. However, the lack of the available big enough datasets for the training of robust machine learning ... -
Optimisation of shear and lateral-torsional buckling of steel plate girders using meta-heuristic algorithms
Çakıroğlu, Celal; Bekdaş, Gebrail; Kim, Sanghun; Geem, Zong Woo (Mdpi, 2020)The shear buckling of web plates and lateral-torsional buckling are among the major failure modes of plate girders. The importance of the lateral-torsional buckling capacity of plate girders was further evidenced when ... -
Optimization and predictive modeling of reinforced concrete circular columns
Bekdaş, Gebrail; Çakıroğlu, Celal; Kim, Sanghun; Geem, Zong Woo (MDPI-Multidisciplinary Digital Publishing Institute, 2022)Metaheuristic optimization techniques are widely applied in the optimal design of structural members. This paper presents the application of the harmony search algorithm to the optimal dimensioning of reinforced concrete ... -
Optimum design of cylindrical walls using ensemble learning methods
Bekdaş, Gebrail; Çakıroğlu, Celal; Islam, Kamrul; Kim, Sanghun; Geem, Zong Woo (MDPI-Multidisciplinary Digital Publishing Institute, 2022)The optimum cost of the structure design is one of the major goals of structural engineers. The availability of large datasets with preoptimized structural configurations can facilitate the process of optimum design ... -
Predictive modeling of recycled aggregate concrete beam shear strength using explainable ensemble learning methods
Çakıroğlu, Celal; Bekdaş, Gebrail (2023)Construction and demolition waste (CDW) together with the pollution caused by the production of new concrete are increasingly becoming a burden on the environment. An appealing strategy from both an ecological and a ...
