An algorithmic finite element framework for layer-by-layer 3D printing of fiber-reinforced stabilized geomaterials

Nitin Tiwari, Suvechha Dhakal, Bijay Nepal

Advances in Engineering Software, 222, 104299 — special issue on Multiphysics Modeling DOI

Freeze-thaw damage in granular geomaterials integrating pore-scale thermodynamics with contact network degradation

Nitin Tiwari, Bijay Nepal, Suvechha Dhakal

Journal of Rock Mechanics and Geotechnical Engineering Accepted

Mitigating spectral bias in physics-informed neural networks through short-time Fourier transform synthesis for viscoelastic modeling

Nitin Tiwari, R. Raghavamsi, Sanjeev Khare, Boonam Shin

Computers and Geotechnics, 197, 108180

Nexus of enhanced geothermal systems, carbon sequestration, and critical minerals recovery: A comprehensive review of multi-benefit subsurface resource platforms

Nitin Tiwari, Nur Sazzad Hossain Chy, Bijay Nepal

Renewable and Sustainable Energy Reviews, 236, 116986 DOI

Evaluating the printability and buildability of earth-based fiber–biopolymer composites for 3D printing applications

Suvechha Dhakal, Nitin Tiwari

Scientific Reports

Indigenous bacteria-driven eco-friendly soil stabilization: A bioinspired approach through microbially induced calcite precipitation for sustainable infrastructure development

Nitin Tiwari, Neelima Satyam

Indian Geotechnical Journal, 54(6), 2286–2302

Seismic Response of Shallow Circular Openings to Rayleigh Waves

Antonio Bobet, Haitao Yu, Nitin Tiwari

Tunnelling and Underground Space Technology, 135

Closure to “Effect of Synthetic Geotextile on Stabilization of Expansive Subgrades: Experimental Study”

Nitin Tiwari, Neelima Satyam, Anand J. Puppala

Journal of Materials in Civil Engineering, 35(5)

Experimental and Machine Learning Approach to Investigate the Mechanical Performance of Asphalt Mixtures with Silica Fume Filler

Nitin Tiwari, Fabio Rondinella, Neelima Satyam, Nicola Baldo

Applied Sciences, 13(11)

Alternative Fillers in Asphalt Concrete Mixtures: Laboratory Investigation and Machine Learning Modeling towards Mechanical Performance Prediction

Nitin Tiwari, Fabio Rondinella, Neelima Satyam, Nicola Baldo

Materials, 16(2)

Mechanical Characterization of Industrial Waste Materials as Mineral Fillers in Asphalt Mixes: Integrated Experimental and Machine Learning Analysis

Nitin Tiwari, Nicola Baldo, Neelima Satyam, Matteo Miani

Sustainability, 14(10)

An Experimental Study on Strength Improvement of Expansive Subgrades by Polypropylene Fibers and Geogrid Reinforcement

Nitin Tiwari, Neelima Satyam

Scientific Reports, 12(1)

Evaluation of Strength and Water Susceptibility Performance of Polypropylene Fiber-Reinforced and Silica Fume-Modified Hot Mix Asphalt

Nitin Tiwari, Neelima Satyam

Advances in Civil Engineering Materials, 10(1), 380–395

Micro-Mechanical Performance Evaluation of Expansive Soil Biotreated with Indigenous Bacteria Using MICP Method

Nitin Tiwari, Neelima Satyam, Meghna Sharma

Scientific Reports, 11(1)

Strength and Durability Assessment of Expansive Soil Stabilized with Recycled Ash and Natural Fibers

Nitin Tiwari, Neelima Satyam, Anand J. Puppala

Transportation Geotechnics, 29

Coupling Effect of Pond Ash and Polypropylene Fiber on Strength and Durability of Expansive Soil Subgrades: An Integrated Experimental and Machine Learning Approach

Nitin Tiwari, Neelima Satyam

Journal of Rock Mechanics and Geotechnical Engineering, 13(5), 1101–1112

Effect of Synthetic Geotextile on Stabilization of Expansive Subgrades: Experimental Study

Nitin Tiwari, Neelima Satyam, Anand J. Puppala

Journal of Materials in Civil Engineering, 33(10)

Simplified Biogeochemical Numerical Model to Predict Pore Fluid Chemistry and Calcite Precipitation during Biocementation of Soil

Meghna Sharma, Neelima Satyam, Nitin Tiwari, Shubham Sahu, Krishna R. Reddy

Arabian Journal of Geosciences, 14(9)

Effect of Curing on Micro-Physical Performance of Polypropylene Fiber Reinforced and Silica Fume Stabilized Expansive Soil under Freezing-Thawing Cycles

Nitin Tiwari, Neelima Satyam, Kundan Singh

Scientific Reports, 10(1)

Engineering Characteristics and Performance of Polypropylene Fibre and Silica Fume Treated Expansive Soil Subgrade

Nitin Tiwari, Neelima Satyam, Jasmin Patva

International Journal of Geosynthetics and Ground Engineering, 6(2)

An Experimental Study on Micro-Structural and Geotechnical Characteristics of Expansive Clay Mixed with EPS Granules

Nitin Tiwari, Neelima Satyam, Sanjay Kumar Shukla

Soils and Foundations, 60(3), 705–713

An Experimental Study on the Behavior of Lime and Silica Fume Treated Coir Geotextile Reinforced Expansive Soil Subgrade

Nitin Tiwari, Neelima Satyam

Engineering Science and Technology, an International Journal, 23(5), 1214–1222

Experimental Study on the Influence of Polypropylene Fiber on the Swelling Pressure Expansion Attributes of Silica Fume Stabilized Clayey Soil

Nitin Tiwari, Neelima Satyam

Geosciences, 9(9)

Resilient Stabilization Approaches to Mitigate Flooding Effects on Expansive Subgrades

Nitin Tiwari, Neelima Satyam, Anand J. Puppala

International Journal of Geosynthetics and Ground Engineering Under review

Printability and Structural Integrity of Fiber-Reinforced Earth-Based Materials for 3D Printing

Suvechha Dhakal, Nitin Tiwari

Geo-Congress 2026, 532–543

Seismic Response of Unsupported Shallow Circular Openings to Rayleigh Waves

Nitin Tiwari, Md. Asad, Antonio Bobet

18th World Conference on Earthquake Engineering, WCEE2024

Advancing Light Weight Deflectometer Measurements: Integrating Viscoelastic Plastic Model through Numerical Simulation and Large-Scale Laboratory Physical Model Validation

Nitin Tiwari, Boonam Shin, Peter Becker, Antonio Bobet

Transportation Research Board Annual Meeting Lectern session

Silica Fume as a Surrogate Filler in Asphalt Concrete Mixture: Laboratory Investigation and a Machine Learning-Based Prediction

Nitin Tiwari, Fabio Rondinella, Neelima Satyam, Nicola Baldo

World Multidisciplinary Civil Engineering-Architecture-Urban Planning Symposium, Prague

Experimental Study on Swelling Attributes of Synthetic Geotextile Reinforced Expansive Soil

Nitin Tiwari, Neelima Satyam

36th International Geological Congress, India

Experimental Study on the Influence of Polypropylene Fiber on Swelling Pressure and Expansion Attributes of Clayey Soil

Nitin Tiwari, Neelima Satyam, Jasmin Patva

International Conference on Geotechnics for High-Speed Corridors, India, Paper No. 26

Experimental Study on the Swelling Behavior of Expansive Soil Reinforced with Coir Geotextile

Nitin Tiwari, Neelima Satyam, Jasmin Patva

Indian Geotechnical Conference 2019, TH03-80

Automatic Digital Impact Testing Apparatus

Megha Jain, Iqbal Hafeez Khan, Nitin Tiwari

Indian Design Patent No. 402460-001 Granted

Portable Integrated Stand for Constant and Falling Head Permeability Apparatus

Neelima Satyam, Monika Dagalia, Nitin Tiwari

Indian Design Patent No. 393005-001 Granted

Method of Culturing Indigenous Bacteria for Bio Treatment of Expansive Soil Subgrade

Neelima Satyam, Nitin Tiwari

Indian Patent No. 202021057003 Granted

Process for Culturing Indigenous Bacteria for Treating Clays with Varying Plasticity to Improve Engineering Behavior

Nitin Tiwari, Neelima Satyam

Australian Government Patent No. 2021105096 Granted

Performance Evaluation of Reinforced Expansive Soil Subgrade with Polypropylene Fiber and Geogrid

Nitin Tiwari, Neelima Satyam

Lecture Notes in Civil Engineering, 165, 545–557

Experimental Study on the Swelling Behavior of Expansive Soil Reinforced with Coir Geotextile

Nitin Tiwari, Neelima Satyam, Jasmin Patva

Lecture Notes in Civil Engineering, 138, 119–128