Yazar "Çakmak, Talip" için listeleme
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ANOVA method reveals key factors influencing geopolymer strength: A comprehensive evaluation of input variables
Yılmaz, Yıldıran; Çakmak, Talip; Kurt, Zafer (IEEE, 2023)In this study, we present an ANOVA (Analysis of Variance) method conducted on a geopolymer dataset. The analysis focuses on evaluating the impact of various input variables, including OB, GW, FA, S, M, M/B, AGE, HEAT, SiO2, ... -
Effect of wrapping thickness and type on reinforced bridge piers: A numerical study
Gürbüz, Ali; Ustabaş, İlker; Kurt, Zafer; Deşik, Fatih; Çakmak, Talip (Budapest University Technology Economics, 2024)This research paper investigates the impact of wrapping thickness and type on reinforced bridge piers through a numerical study. The Incesu bridge, located in the Ardanu & ccedil; district of Artvin province, was selected ... -
Estimating the compressive strength of fly ash added concrete using artificial neural networks
Kurt, Zafer; Gürbüz, Ali; Çakmak, Talip; Ustabaş, İlker (Manisa Celal Bayar Üniversitesi Fen Bilimleri Enstitüsü, 2022)The aim of this study is to develop an artificial intelligence that predicts the compressive strength of fly ash substituted concretes using material mixing ratios. Within the scope of the study, 5 different fly ash mixed ... -
Geopolymer mortars having glassy materials considering mechanical and microstructural features
Çakmak, Talip; Ustabaş, İlker; Kurt, Zafer; Yılmaz, Erol (Elsevier, 2024)In comparison with ordinary Portland cements, geopolymer-based cements are now gaining prominence as an eco-friendly substitute to decline CO2 emissions in the course of OPC manufacturing. In this study, mechanical/microstructural ... -
Heavy aggregate and different admixtures effect on pavings: pyrite, corundum and water-retaining polymer
Ustabaş, İlker; Erdoğdu, Şakir; Akyüz, Cihan; Kurt, Zafer; Çakmak, Talip (Pontificia Universidad Catolica de Chile, Escuela de Construccion Civil, 2024)Concrete pavings are widely used in the construction industry as flooring for decorative and structural purposes in the gardens, parks, and roads of America, and Europe. In the present study, the effects of pyrite, corundum, ... -
Heavy aggregate and different admixtures efffect on parquets: chrome, magnetite, and quartz-based surface hardener
Ustabaş, İlker; Erdoğdu, Şakir; Üçok, Mustafa; Kurt, Zafer; Çakmak, Talip (Pontificia Universidad Catolica de Chile, Escuela de Construccion Civil, 2024)This paper presents the mechanical and micro-structure results of concrete parquet blocks. The blocks were generated by utilizing the same part in the bottom part and by substituting different proportions (40%, 30%, 20%, ... -
The importance of early strength in structural applications: Obsidian-based geopolymer mortars and silica fume substitution study
Çakmak, Talip; Ustabaş, İlker; Kurt, Zafer; Gürbüz, Ali (Wiley, 2024)Geopolymer mortars, which cause less CO2 emissions than concrete and its raw material cement, are an innovative, environmentally friendly and sustainable building material. Geopolymers are formed by activating silica and ... -
Mechanical and microstructural properties of mortars: Obsidian powder effect
Çakmak, Talip; Gürbüz, Ali; Kurt, Zafer; Ustabaş, İlker (Yildiz Technical University, 2024)Concrete has been the world's most produced and utilized building material for years due to its economic and easy accessibility. However, it attracts attention due to the CO2 emitted from cement, the raw material of concrete, ... -
Mechanical and radiation attenuation properties of conventional and heavy concrete with diverse aggregate and water/cement ratios
Ustabaş, İlker; Demirci, Mustafa; Baltaş, Hasan; Demir, Yılmaz; Erdoğdu, Şakir; Kurt, Zafer; Çakmak, Talip (Croatian Association of Civil Engineers, 2022)This paper presents the results of comprehensive laboratory work conducted for investigating the mechanical and radiation attenuation characteristics of heavyweight concrete produced with pyrite, chromium, and magnetite ... -
Novel binder material in geopolymer mortar production: Obsidian stone powder
Kurt, Zafer; Ustabaş, İlker; Çakmak, Talip (Wiley, 2023)This paper presents the results of mechanical and micro-structural properties of geopolymer mortars with obsidian, ground granulated blast furnace slag, and metakaolin. In this study, 13 different combinations were created ... -
A novel framework for strength prediction of geopolymer mortar: Renovative precursor effect
Kurt, Zafer; Yılmaz, Yıldıran; Çakmak, Talip; Ustabaş, İlker (Elsevier, 2023)Concrete is the most used building material today as it has many advantages due to its structure. Geopolymer composites could potentially replace concrete in the future due to the demands of the construction industry. The ... -
Predicting mechanical properties in geopolymer mortars, including novel precursor combinations, through XGBoost method
Yılmaz, Yıldıran; Çakmak, Talip; Kurt, Zafer; Ustabaş, İlker (Springer, 2024)Concrete is the most widely used material in the building industry due to its affordability, durability, and strength. However, considering carbon emissions, it is believed that concrete will be replaced by geopolymers in ...
