Compressive strength of sustainable geopolymer concrete composites: a state-of-the-art review

HU Ahmed, AA Mohammed, S Rafiq, AS Mohammed… - Sustainability, 2021 - mdpi.com
The building industry, which emits a significant quantity of greenhouse gases, is under
tremendous pressure due to global climate change and its consequences for communities …

Compressive strength of geopolymer concrete composites: a systematic comprehensive review, analysis and modeling

HU Ahmed, AS Mohammed, SMA Qaidi… - European Journal of …, 2023 - Taylor & Francis
The desire to make the concrete industry more environmentally friendly has existed for a
long time. Geopolymer concrete, which uses industrial or agricultural by-product ashes as …

Machine learning techniques and multi-scale models to evaluate the impact of silicon dioxide (SiO2) and calcium oxide (CaO) in fly ash on the compressive strength of …

DKI Jaf, PI Abdulrahman, AS Mohammed… - … and Building Materials, 2023 - Elsevier
Fly ash is a by-product almost found in coal power plants; it is available worldwide.
According to the hazardous impacts of cement on the environment, fly ash is known to be a …

Innovative modeling techniques including MEP, ANN and FQ to forecast the compressive strength of geopolymer concrete modified with nanoparticles

HU Ahmed, AS Mohammed, RH Faraj… - Neural Computing and …, 2023 - Springer
The use of nano-materials to improve the engineering properties of different types of
concrete composites including geopolymer concrete (GPC) has recently gained popularity …

[HTML][HTML] Compressive strength of geopolymer concrete modified with nano-silica: Experimental and modeling investigations

HU Ahmed, AS Mohammed, RH Faraj… - Case Studies in …, 2022 - Elsevier
Since nanotechnology can enhance the performance of materials, significant effort has been
expended in recent years to incorporate nanoparticles (NPs) into geopolymer concrete …

Support vector regression (SVR) and grey wolf optimization (GWO) to predict the compressive strength of GGBFS-based geopolymer concrete

HU Ahmed, RR Mostafa, A Mohammed, P Sihag… - Neural computing and …, 2023 - Springer
Geopolymer concrete is an eco-efficient and environmentally friendly construction material.
Various ashes were used as the binder in geopolymer concrete, such as fly ash, ground …

Predicting the compressive strength of concrete containing metakaolin with different properties using ANN

MJ Moradi, M Khaleghi, J Salimi, V Farhangi… - Measurement, 2021 - Elsevier
The advantages of using Metakaolin (MK) as a supplementary cementitious material have
led this highly active pozzolan to be widely used in the concrete industry. Awareness of the …

The role of nanomaterials in geopolymer concrete composites: A state-of-the-art review

HU Ahmed, AA Mohammed, AS Mohammed - Journal of Building …, 2022 - Elsevier
Geopolymers are novel cementitious materials that have the potential to replace
conventional Portland cement composites completely. The production of geopolymer …

Soft computing models to predict the compressive strength of GGBS/FA-geopolymer concrete

HU Ahmed, AA Mohammed, A Mohammed - PloS one, 2022 - journals.plos.org
A variety of ashes used as the binder in geopolymer concrete such as fly ash (FA), ground
granulated blast furnace slag (GGBS), rice husk ash (RHA), metakaolin (MK), palm oil fuel …

[HTML][HTML] Performance of Self-Compacting mortars modified with Nanoparticles: A systematic review and modeling

RH Faraj, HU Ahmed, S Rafiq, NH Sor, DF Ibrahim… - Cleaner Materials, 2022 - Elsevier
During the transition of one material from macro-to nano-range size, considerable changes
occur in the electron conductivity, optical absorption, mechanical properties, chemical …