A. K. Dasarathy

Durability-integrated cradle-to-cradle life cycle and cost assessment of hybrid-treated recycled aggregate concrete in central Europe

Sandeep Singh, Bashar Tarawneh, Bhargav P. Majmundar, A. K. Dasarathy et autres

The purpose of this study is to evaluate the environmental and economic performance of hybrid-treated recycled aggregate concrete (RAC) in Germany using a cradle-to-cradle life cycle assessment (LCA) and life cycle costing (LCC) framework that explicitly integrates durability performance and end-of-life circularity. …

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Evaluating graphite tailings and biomass ash as sustainable replacements in concrete: experimental and predictive assessment

Sandeep Singh, Kartik Kumar A. Patel, Jagdeep Singh, A. K. Dasarathy et autres

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Multi-objective design of sustainable palm oil fuel ash-based geopolymer concrete: RSM optimization, Abaqus validation, and microstructural analysis

Md Zia Ul Haq, Sandeep Singh, Mustafa Abdullah, A. K. Dasarathy et autres

This study presents the multi-objective optimization of Palm Oil Fuel Ash (POFA)-based geopolymer concrete using Response Surface Methodology (RSM), supported by Abaqus finite element validation and microstructural characterization. A 30-run experimental matrix was developed to examine the effects of POFA content, NaOH …

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Performance optimisation of biomass ash and rice husk ash-based geopolymer concrete using response surface methodology for enhanced strength and durability

Sandeep Singh, Kartik Kumar A. Patel, Jagdeep Singh, A. K. Dasarathy et autres

This study optimises and evaluates the performance of geopolymer concrete (GPC) produced using biomass ash (BA) and rice husk ash (RHA) sourced from Punjab, India. A Box–Behnken design within the Response Surface Methodology (RSM) framework examined four key variables – BA content …

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Strength and Durability Optimization of Geopolymer Concrete Using Nano-Silica and CO₂ Curing

Sandeep Singh, A. K. Dasarathy, Jagdeep Singh, S. Vanitha et autres

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Performance, Durability, and Economic Viability of Sustainable Concrete Incorporating Rice Husk Biochar and Tire Char: Experimental and Machine Learning Assessment

Simarjit Singh, A. K. Dasarathy, Jagdeep Singh, S. Vanitha et autres

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Integrated evaluation of fly ash and crushed glass in concrete: experimental, microstructural, and machine learning perspectives

Md Zia Ul Haq, Sandeep Singh, A. K. Dasarathy, Jagdeep Singh et autres

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Synthesis and evaluation of selenium-doped nanocomposites in enhancing drilling fluid properties

Lirong Deng, Fadhil F. Sead, Farag M. A. Altalbawy, A. K. Dasarathy et autres

Drilling operations increasingly face challenges related to poor rheology control, excessive fluid loss, and inefficient cuttings transport, especially in HPHT conditions. This study aimed to address these issues by developing a sustainable nanoparticle based additive synthesized through a green route. A biogenic …

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Automating sustainable manufacturing: optimizing eco-friendly geopolymer bricks with plastic waste and curing conditions

Md. Zia Ul Haq, Shelesh Krishna Saraswat, A. K. Dasarathy, Rakesh Kumar et autres

This research examines the influence of plastic waste, curing conditions and durations on geopolymer bricks, providing valuable insights for the development of environmentally friendly building materials. This study investigates the impact of plastic waste (PW) incorporation, curing conditions and duration on the …

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Valorization of diaper waste ash and GBFS sand in concrete: A sustainable approach for Indian construction

Md. Zia Ul Haq, Sandeep Singh, Tarak P. Vora, Manni Sharma et autres

This study investigates incinerated diaper waste ash (DWA) as a partial cement replacement (0–20%) and granulated blast furnace slag (GBFS) sand as a fine aggregate substitute (0–25%) in concrete. Sixteen concrete mixes were tested for compressive strength, flexural and splitting tensile strength, …

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Ovrednotenje lastnosti in ocena mikrostrukture okolju prijaznega betona z dodatkoma iz mikronizirane silikatne biomase in steatitnega prahu

Asha Waliitagi, A. K. Dasarathy, Vijaya Sarathy Rathanasalam

PERFORMANCE EVALUATION AND MICROSTRUCTURAL ASSESSMENT OF ECO-FRIENDLY CONCRETE WITH MICRONIZED BIOMASS SILICA AND STEATITE POWDER

Asha Waliitagi, A. K. Dasarathy, Vijaya Sarathy Rathanasalam

Cement is the most widely used binder in concrete around the globe. Natural assets are utilised as raw materials to make the essential components used in the production of concrete. This process requires an enormous quantity of energy and emits greenhouse gases, …

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