Faculty Publications
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Publications by NITK Faculty
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Item Phase change materials in buildings: Fundamentals, applications, and future perspectives(IGI Global, 2024) Barbhuiya, S.; Das, B.B.; Adak, D.This chapter thoroughly explores Phase Change Materials (PCMs) and their applications in buildings. It begins by introducing the background, context, and objectives before delving into PCM fundamentals, covering types, phase change mechanisms, and key properties. Beyond theory, the chapter explores practical applications in thermal regulation, energy effciency, HVAC systems, thermal energy storage, passive building design, heat recovery, and PCM integration. Discussion includes various PCM types-organic, inorganic, eutectic mixtures, and bio-based-alongside selection criteria for building applications. Methods to enhance PCM performance, such as nano-enhancements, microencapsulation, and hybrid solutions, are explored. The chapter addresses integration and design considerations and concludes with insights into future directions, trends, and implications for sustainable building practices. © 2025, IGI Global. All rights reserved.Item Effects of chemical admixtures on the properties of concrete(Elsevier, 2025) Barbhuiya, S.; Das, B.B.; Adak, D.This chapter thoroughly explores the effects of chemical admixtures on cement properties, ultimately enhancing concrete performance. It begins with a foundational overview of cement and its integral relationship with concrete, emphasizing the pivotal role of chemical admixtures. The chapter categorizes these additives based on function, unveiling their primary contributions to cement compositions. This framework sets the stage for a detailed examination of their influence on critical cement properties such as setting time, workability, strength development, durability, permeability, heat of hydration, and alkali-aggregate reactivity. The distinctive roles of specific admixtures like water reducers, retarders, accelerators, and more are elucidated in enhancing cement performance for diverse applications. Precision in admixture usage is underscored through emphasis on dosage optimization, compatibility testing, and rigorous quality control measures, ensuring effective integration and superior cement performance. To conclude, the chapter synthesizes essential insights, summarizing key discoveries, discussing implications, and suggesting valuable research directions. It offers a succinct yet comprehensive understanding of chemical admixtures in cement and their pivotal role in molding concrete attributes. © 2025 Elsevier Ltd. All rights reserved.Item Key Variables Influencing the Performance of 3D Printed Concrete: A Comprehensive Analysis(Springer Science+Business Media, 2025) Barbhuiya, S.; Das, B.B.; Adak, D.This chapter examines key variables influencing 3D printed concrete performance, focusing on material, process, environmental, and geometric factors essential for achieving optimal strength and durability. It begins with an overview of 3D printed concrete, performance metrics, and the scope of the study. The chapter then delves into material composition, discussing how cement type, aggregate characteristics, additives, and water-cement ratios affect mix consistency, workability, and structural integrity. Process parameters, such as layer height, print speed, and extrusion rate, are analysed for their impact on layer adhesion and structural stability. Environmental factors—including temperature, humidity, and curing—are examined, highlighting their influence on setting time and strength. Geometric and structural considerations, like wall thickness and layer bonding, reveal the effects of design complexity on stability. The chapter concludes by synthesizing these findings, offering insights into optimizing 3D printed concrete performance through coordinated control of materials, process, and environmental conditions. © 2025 The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerland AG.Item Cement-based solidification of nuclear waste: Mechanisms, formulations and regulatory considerations(Academic Press, 2024) Barbhuiya, S.; Das, B.B.; Qureshi, T.; Adak, D.This review paper provides a comprehensive analysis of cement-based solidification and immobilisation of nuclear waste. It covers various aspects including mechanisms, formulations, testing and regulatory considerations. The paper begins by emphasizing the importance of nuclear waste management and the associated challenges. It explores the mechanisms and principles in cement-based solidification, with a particular focus on the interaction between cement and nuclear waste components. Different formulation considerations are discussed, encompassing factors such as cement types, the role of additives and modifiers. The review paper also examines testing and characterisation methods used to assess the physical, chemical and mechanical properties of solidified waste forms. Then the paper addresses the regulatory considerations and compliance requirements for cement-based solidification. The paper concludes by critically elaborating on the current challenges, emerging trends and future research needs in the field. Overall, this review paper offers a comprehensive overview of cement-based solidification, providing valuable insights for researchers, practitioners and regulatory bodies involved in nuclear waste management. © 2024 The AuthorsItem A comprehensive review on integrating sustainable practices and circular economy principles in concrete industry(Academic Press, 2024) Barbhuiya, S.; Das, B.B.; Adak, D.This comprehensive review explores the integration of circular economy principles into the concrete industry, emphasizing their role in enhancing sustainability and resource efficiency. It covers the fundamental concepts of circular economy and examines the application of Life Cycle Assessment (LCA) in evaluating the environmental impacts of concrete production. The review highlights innovative strategies for recycling, reuse, waste reduction, and resource optimisation, showcasing how these approaches can transform concrete production practices. It also addresses the policy considerations, economic implications, and societal impacts associated with adopting circular economy practices. Furthermore, the review investigates recent technological advancements in circular concrete production, including self-healing concrete and 3D printing. By summarizing these findings and offering practical recommendations, the review aims to support the industry in transitioning towards more sustainable practices. This detailed analysis provides valuable insights into the benefits and challenges of circular economy adoption, helping stakeholders make informed decisions for a greener concrete sector. © 2024 The AuthorsItem Roadmap to a net-zero carbon cement sector: Strategies, innovations and policy imperatives(Academic Press, 2024) Barbhuiya, S.; Das, B.B.; Adak, D.The cement industry plays a significant role in global carbon emissions, underscoring the urgent need for measures to transition it toward a net-zero carbon footprint. This paper presents a detailed plan to this end, examining the current state of the cement sector, its carbon output, and the imperative for emission reduction. It delves into various low-CO2 technologies and emerging innovations such as alkali-activated cements, calcium looping, electrification, and bio-inspired materials. Economic and policy factors, including cost assessments and governmental regulations, are considered alongside challenges and potential solutions. Concluding with future prospects, the paper offers recommendations for policymakers, industry players, and researchers, highlighting the roadmap's critical role in achieving a carbon-neutral cement sector. © 2024 The Author(s)Item Ground waste glass as a supplementary cementitious material for concrete: sustainable utilization, material performance and environmental considerations(Taylor and Francis Ltd., 2025) Barbhuiya, S.; Kanavaris, F.; Ashish, D.K.; Tu, W.; Das, B.B.; Adak, D.This review article delves into the role, potential, and peculiarities of ground waste glass (GWG) as both a supplementary cementitious material (SCM) and a filler in concrete. Motivated by the increasing emphasis on sustainable construction practices, the article explores the potential of GWG in enhancing concrete performance while addressing environmental concerns associated with traditional materials. The comprehensive review encompasses the properties of GWG as an SCM, its global availability, its influence on various concrete properties, its compatibility with cementitious systems, optimization techniques, challenges, and practical applications. Key considerations such as particle size distribution, replacement levels, and chemical activation in optimizing recycled GWG incorporation are also highlighted. This comprehensive review underscores the potential of GWG as a sustainable additive in concrete, enhancing both environmental responsibility and structural performance. © 2025 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.Item Energy storage potential of cementitious materials: Advances, challenges and future Directions(Elsevier Ltd, 2025) Barbhuiya, S.; Das, B.B.; Adak, D.This review paper investigates the use of cementitious materials for energy storage, emphasizing their role in advancing sustainable development. It starts with a comprehensive overview of energy storage technologies and explores the key properties of cementitious materials that make them suitable for energy storage, alongside the challenges and opportunities they present. The review covers different energy storage mechanisms, including chemical, thermal, and electrical methods, highlighting the efficiency and capacity of each approach. Performance evaluation is addressed through specific criteria, experimental techniques, and case studies, with numerical outcomes provided to illustrate the effectiveness of these materials in energy storage. The paper also discusses potential applications in energy infrastructure and construction, identifying emerging technological advancements and trends. Environmental and economic considerations, such as sustainability benefits and cost analysis, are evaluated in detail. Finally, the review summarizes key insights, outlines the implications for sustainable energy systems, and offers specific recommendations for future research and development to optimize the use of cementitious materials in energy storage. © 2024 The Author(s)Item Next-generation building envelopes: Smart materials, energy efficiency and environmental impact(Elsevier B.V., 2025) Barbhuiya, S.; Das, B.B.; Adak, D.; Rajput, A.Building envelopes play a crucial role in enhancing the energy efficiency, sustainability, and overall performance of modern buildings. This paper provides a comprehensive review of cutting-edge materials and technologies for smart and sustainable building envelopes. It highlights the transition from traditional to advanced materials, focusing on the integration of smart materials such as thermochromic and electrochromic systems, shape memory alloys, and self-healing materials. These innovations enable dynamic responses to environmental changes, enhancing comfort and energy efficiency. Additionally, the review explores sustainable materials, including natural, biodegradable insulation, recycled components, and low-carbon alternatives that contribute to the circular economy. Advanced insulation technologies such as vacuum insulation panels, phase change materials, and aerogels are discussed, emphasizing their superior thermal performance. The study also examines innovative facade solutions, such as adaptive facades, photovoltaic-integrated systems, and hybrid designs that merge sustainability with energy generation. Key challenges in adopting these materials—such as cost, regulatory compliance, and market readiness—are discussed, along with the environmental benefits, including energy savings and reduced carbon footprints. The paper concludes by identifying opportunities for future research and development in smart and sustainable building envelopes, highlighting their potential in advancing energy-efficient, climate-responsive architecture. © 2025 The AuthorsItem Advancements in nano-engineering of cement and concrete: a comprehensive review(Springer Nature, 2025) Barbhuiya, S.; Das, B.B.; Adak, D.; Katare, V.This comprehensive review highlights the transformative potential of nano-engineering in cement and concrete for the construction industry. To provide context, the introduction outlines the motivation and objectives of integrating nano-engineering principles, establishing a foundation for subsequent sections. Building on this, the fundamentals section explores nanotechnology in construction materials, nanoparticle characteristics, and synthesis methods. Transitioning to applications, the focus shifts to nano-engineered cement, examining additive types and their effects on setting time and strength. Further advancing the discussion, nano-engineered concrete composites are analyzed, with emphasis on nanofibre and nanotube reinforcement and their impacts on mechanical and durability properties. Addressing challenges, the review critically examines dispersion issues and durability concerns. Finally, the conclusion synthesizes key findings and discusses implications for the construction industry, offering valuable insights for researchers and professionals in this evolving field. © Qatar University and Springer Nature Switzerland AG 2025.