Okan Karahan - Publications, H-index & Citations

Okan Karahan

Erciyes University

31H指数

76论文数

4.5K被引数

收录论文 30

发表时间

Exploring the post-thermal exposure effects on mechanical and microstructural properties of alkali-activated polypropylene fiber-reinforced mortars 探索热暴露后碱激活聚丙烯纤维增强砂浆的力学和微观结构性能

Structural Concrete

IF3.3

2025-10-13

PREAI

Rabia Gizem Sertbakan; İsmail İsa Atabey; Ugur Durak; Serhan İlkentapar; Zahide Bayer Öztürk; Okan Karahan; Cengiz Duran Atiş

Influence of Silica Fume on the Mechanical and Microstructural Properties and Life Cycle Assessment of Fly Ash-Based Geopolymer Mortar 硅灰对粉煤灰基地聚合物砂浆的力学性能、微观结构特性及生命周期评价的影响

international journal of engineering science

IF2.9

2025-04-01

OAAI

Ergeshov, Zhainakbek; Orklemez, Ezgi; Ketema, Abel Fantahun; Kwami, Moath Ibrahim Ali; Ilkentapar, Serhan; Durak, Ugur; Karahan, Okan; Atis, Cengiz Duran

Characterizing boron-enhanced one-part alkaline-activated mortars: Mechanical properties, microstructure and environmental impacts

CONSTRUCTION AND BUILDING MATERIALS

IF8

2024-05-01

PREAI

Orklemez, Ezgi; Ilkentapar, Serhan; Durak, Ugur; Gulcimen, Sedat; Uzal, Nigmet; Uzal, Burak; Karahan, Okan; Atis, Cengiz Duran

Reaction kinetics and properties of pumice-based geopolymer systems cured at room temperature 室温固化的浮石基地质聚合物体系的反应动力学和性能

CONSTRUCTION AND BUILDING MATERIALS

IF8

2023-12-01

PREAI

Kucukyildirim, Enver; Yorulmaz, Hediye; Durak, Ugur; Ilkentapar, Serhan; Uzal, Burak; Karahan, Okan; Atis, Cengiz Duran

Properties of fly ash-based lightweight-geopolymer mortars containing perlite aggregates: Mechanical, microstructure, and thermal conductivity coefficient

CONSTRUCTION AND BUILDING MATERIALS

IF8

2023-01-01

PREAI

Karakas, Hamza; Ilkentapar, Serhan; Durak, Ugur; Orklemez, Ezgi; Ozuzun, Sumeyye; Karahan, Okan; Atis, Cengiz Duran

A new parameter influencing the reaction kinetics and properties of fly ash based geopolymers: A pre-rest period before heat curing

JOURNAL OF BUILDING ENGINEERING

IF7.4

2021-03-01

PREAI

Durak, Ugur; Ilkentapar, Serhan; Karahan, Okan; Uzal, Burak; Atis, Cengiz Duran

The influence of activator type and quantity on the transport properties of class F fly ash geopolymer

CONSTRUCTION AND BUILDING MATERIALS

IF8

2020-12-01

PREAI

Atabey, Ismail Isa; Karahan, Okan; Bilim, Cahit; Atis, Cengiz Duran

Influence of nano SiO2 and nano CaCO3 particles on strength, workability, and microstructural properties of fly ash-based geopolymer

STRUCTURAL CONCRETE

IF3.3

2020-05-06

PREAI

Durak, Ugur; Karahan, Okan; Uzal, Burak; Ilkentapar, Serhan; Atis, Cengiz Duran

2 years of monitoring results from passive solar energy storage in test cabins with phase change materials 使用相变材料的测试舱中被动式太阳能存储的2年监测结果

SOLAR ENERGY

IF6.6

2020-04-01

PREAI

Cellat, Kemal; Beyhan, Beyza; Konuklu, Yeliz; Dundar, Cengiz; Karahan, Okan; Gungor, Caner; Paksoy, Halime

Transport properties of high volume fly ash or slag concrete exposed to high temperature 高温下大掺量粉煤灰或矿渣混凝土的传输性能

CONSTRUCTION AND BUILDING MATERIALS

IF8

2017-10-01

PREAI

Karahan, Okan

Influence of duration of heat curing and extra rest period after heat curing on the strength and transport characteristic of alkali activated class F fly ash geopolymer mortar

CONSTRUCTION AND BUILDING MATERIALS

IF8

2017-10-01

PREAI

Ilkentapar, S.; Atis, C. D.; Karahan, O.; Avsaroglu, E. B. Gorur

Identifying the bond and abrasion behavior of alkali activated concretes by central composite design method

CONSTRUCTION AND BUILDING MATERIALS

IF8

2017-02-01

PREAI

Balcikanli, Muzeyyen; Turker, Hakan Tacettin; Ozbay, Erdogan; Karahan, Okan; Atis, Cengiz Duran

Robust microencapsulated phase change materials in concrete mixes for sustainable buildings

INTERNATIONAL JOURNAL OF ENERGY RESEARCH

IF4.2

2016-08-02

OAAI

Beyhan, Beyza; Cellat, Kemal; Konuklu, Yeliz; Gungor, Caner; Karahan, Okan; Dundar, Cengiz; Paksoy, Halime

Thermal enhancement of concrete by adding bio-based fatty acids as phase change materials 添加生物基脂肪酸作为相变材料对混凝土的热增强作用

ENERGY AND BUILDINGS

IF7.1

2015-11-01

PREAI

Cellat, Kemal; Beyhan, Beyza; Gungor, Caner; Konuklu, Yeliz; Karahan, Okan; Dundar, Cengiz; Paksoy, Halime

Very high strength (120 MPa) class F fly ash geopolymer mortar activated at different NaOH amount, heat curing temperature and heat curing duration

CONSTRUCTION AND BUILDING MATERIALS

IF8

2015-10-01

258

PREAI

Atis, C. D.; Gorur, E. B.; Karahan, O.; Bilim, C.; Ilkentapar, S.; Luga, E.

Effect of kaolin waste content on the properties of normal-weight concretes

CONSTRUCTION AND BUILDING MATERIALS

IF8

2015-05-01

PREAI

Lotfy, Abdurrahmaan; Karahan, Okan; Ozbay, Erdogan; Hossain, Khandaker M. A.; Lachemi, Mohamed

Dual effectiveness of freezing-thawing and sulfate attack on high-volume slag-incorporated ECC

COMPOSITES PART B-ENGINEERING

IF14.2

2013-02-01

100

PREAI

Ozbay, Erdogan; Karahan, Okan; Lachemi, Mohamed; Hossain, Khandaker M. A.; Atis, Cengiz Duran

Influence of admixtures on the properties of alkali-activated slag mortars subjected to different curing conditions

MATERIALS & DESIGN

IF7.9

2013-02-01

122

PREAI

Bilim, Cahit; Karahan, Okan; Atis, Cengiz Duran; Ilkentapar, Serhan

Effect of metakaolin content on the properties self-consolidating lightweight concrete 偏高岭土掺量对自密实轻质混凝土性能的影响

CONSTRUCTION AND BUILDING MATERIALS

IF8

2012-06-01

PREAI

Karahan, Okan; Hossain, Khandaker M. A.; Ozbay, Erdogan; Lachemi, Mohamed; Sancak, Emre

The durability properties of polypropylene fiber reinforced fly ash concrete

MATERIALS & DESIGN

IF7.9

2011-02-01

333

PREAI

Karahan, Okan; Atis, Cengiz Duran

研究方向