Search Results - "Hajimohammadi, Ailar"

Waste-derived activators for alkali-activated materials: A review by Alnahhal, Mohammed Fouad, Kim, Taehwan, Hajimohammadi, Ailar

“…Alkali-activated materials (AAMs) are increasingly attracting attention as a promising sustainable alternative to Portland cement-based materials. This study…”
Get full text

Effect of rice husk ash-derived activator on the structural build-up of alkali activated materials by Alnahhal, Mohammed Fouad, Hamdan, Abdelrahman, Hajimohammadi, Ailar, Kim, Taehwan

“…Waste-derived sodium silicates (SSs) were synthesised from rice husk ash (RHA) to produce alkali activated materials (AAMs) using fly ash and slag as…”
Get full text

Alkali activated slag foams: The effect of the alkali reaction on foam characteristics by Hajimohammadi, Ailar, Ngo, Tuan, Mendis, Priyan, Kashani, Alireza, van Deventer, Jannie S.J.

“…The effect of the alkali activation reaction on the characteristics of slag-based foams made by the mechanical foaming technique is investigated. The…”
Get full text

Waste Glass in Cement and Geopolymer Concretes: A Review on Durability and Challenges by Siddika, Ayesha, Hajimohammadi, Ailar, Mamun, Md Abdullah Al, Alyousef, Rayed, Ferdous, Wahid

“…Every year, the world is producing around 100 million tons of waste glass (WG), the majority of them are going to landfills that create massive environmental…”
Get full text

Roles of Waste Glass and the Effect of Process Parameters on the Properties of Sustainable Cement and Geopolymer Concrete—A State-of-the-Art Review by Siddika, Ayesha, Hajimohammadi, Ailar, Ferdous, Wahid, Sahajwalla, Veena

“…Recent research has revealed the promising potential of using waste glass (WG) as a binder or inert filler in cement and geopolymer concrete to deliver…”
Get full text

Evaluating Effectiveness of Multi-Component Waste Plastic Bags on Bitumen Properties: Physical, Rheological, and Aging by Haji Seyed Javadi, Nioushasadat, Heydari, Soheil, Hajimohammadi, Ailar

“…This study examines the applicability of an unknown composition waste plastic bag sample as bitumen modifier. The waste components were initially characterized…”
Get full text

Assessment of Binder Modification in Dry-Added Waste Plastic Modified Asphalt by Heydari, Soheil, Haji Seyed Javadi, Nioushasadat, Bayat, Hamid, Hajimohammadi, Ailar

“…Plastic production has risen steadily, but recycling rates lag. Researchers are increasingly investigating the use of plastics in road construction, especially…”
Get full text

Initial sequence for alkali-silica reaction: Transport barrier and spatial distribution of reaction products by Kim, Taehwan, Alnahhal, Mohammed Fouad, Nguyen, Quang Dieu, Panchmatia, Parth, Hajimohammadi, Ailar, Castel, Arnaud

“…Alkali-silica reaction (ASR) is the result of complex chemical reactions. The exact sequence of ASR gel formation has yet to be fully understood. One promising…”
Get full text

Solid Reactant-Based Geopolymers from Rice Hull Ash and Sodium Aluminate by Hajimohammadi, Ailar, van Deventer, Jannie S. J.

“…High carbon rice hull ash and solid sodium aluminate were used as silica, alkali and alumina sources to synthesise one-part “just add water” geopolymer…”
Get full text

Quantitative description of the effect of slag surface area on its reaction kinetics in sodium silicate-activated materials by Hamdan, Abdelrahman, Kim, Taehwan, Hajimohammadi, Ailar

“…The effects of chemical oxides and the surface area (SA) of slags on the initial reactivity of alkali-activated materials (AAMs) are coupled. It is well known…”
Get full text

Correction: Siddika et al. Waste Glass in Cement and Geopolymer Concretes: A Review on Durability and Challenges. Polymers 2021, 13 , 2071 by Siddika, Ayesha, Hajimohammadi, Ailar, Mamun, Md Abdullah Al, Alyousef, Rayed, Ferdous, Wahid

“…The authors wish to make the following corrections to this paper [...]…”
Get full text

Evolution of flow properties, plastic viscosity, and yield stress of alkali-activated fly ash/slag pastes by Alnahhal, Mohammed Fouad, Kim, Taehwan, Hajimohammadi, Ailar

“…The development of cementless concrete is attracting increasing attention in practice and research to reduce both greenhouse gas emissions and energy…”
Get full text

Pore characteristics in one-part mix geopolymers foamed by H 2 O 2 : The impact of mix design by Hajimohammadi, Ailar, Ngo, Tuan, Mendis, Priyan, Nguyen, Tuan, Kashani, Alireza, van Deventer, Jannie S.J.

Get full text

Distinctive rheological and temporal viscoelastic behaviour of alkali-activated fly ash/slag pastes: A comparative study with cement paste by Alnahhal, Mohammed Fouad, Kim, Taehwan, Hajimohammadi, Ailar

“…This paper presents the results of the investigation on the fundamental differences in the viscoelasticity between alkali-activated fly ash/slag materials…”
Get full text

Glass waste versus sand as aggregates: The characteristics of the evolving geopolymer binders by Hajimohammadi, Ailar, Ngo, Tuan, Kashani, Alireza

“…Glass waste has been widely explored in geopolymer technology as a precursor blended with other pozzolanic materials or as a source for synthesizing alkali…”
Get full text

Enhancing the strength of pre-made foams for foam concrete applications by Hajimohammadi, Ailar, Ngo, Tuan, Mendis, Priyan

“…Chemical and mechanical foaming techniques are commonly used in foam concrete technology for developing lightweight construction materials. The characteristics…”
Get full text

Powder sintering and gel casting methods in making glass foam using waste glass: A review on parameters, performance, and challenges by Siddika, Ayesha, Hajimohammadi, Ailar, Sahajwalla, Veena

“…The application of insulation materials in buildings and energy storage facilities is gaining global attention to reduce energy consumption, heat loss, and CO2…”
Get full text

Effect of recycled glass fines on mechanical and durability properties of concrete foam in comparison with traditional cementitious fines by Kashani, Alireza, Ngo, Tuan D., Hajimohammadi, Ailar

“…This paper shows the potential benefits of using recycled glass fines as a sustainable and low-cost alternative compared to fly ash, silica fume and fine sand…”
Get full text

How does aluminium foaming agent impact the geopolymer formation mechanism? by Hajimohammadi, Ailar, Ngo, Tuan, Mendis, Priyan

“…Aluminium is widely used as a foaming agent in lightweight geopolymer concretes. The impact of aluminium reaction on the phase evolution of fly-ash based…”
Get full text

The surface treatment of PVA fibres to enhance fibre distribution and mechanical properties of foam concrete by Li, Jiehong, Hajimohammadi, Ailar, Kim, Taehwan

“…Fibres are often used to improve the mechanical properties of foam concrete. However, the poor dispersion of PVA fibres in foam concrete significantly…”
Get full text