Contact

All Stories

  1. Digital and AI‑based evaluation of ANFO and SME explosives in surface coal mining: fragmentation, powder factor, ground vibrations, sustainability implications and safety outcomes

    Article • Journal of Engineering and Applied Science, January 2026, Springer Science + Business Media

    Dr. Harsha Vardhan

  2. Screening performance of coal of different size fractions with variation in design and operational flexibilities of the new screening machine

    Article • Energy Sources Part A Recovery Utilization and Environmental Effects, September 2019, Taylor & Francis

    Dr. Harsha Vardhan, Harish Hanumanthappa

  3. Evaluation of a new vibrating screen for dry screening fine coal with different moisture contents

    Article • International Journal of Coal Preparation and Utilization, August 2019, Taylor & Francis

    Dr. Harsha Vardhan, Harish Hanumanthappa

  4. Estimating rock properties using sound signal dominant frequencies during diamond core drilling operations

    Article • Journal of Rock Mechanics and Geotechnical Engineering, August 2019, Elsevier

    Dr. Harsha Vardhan

  5. Quantification of Rock Properties Using Frequency Analysis During Diamond Core Drilling Operations

    Article • Journal of The Institution of Engineers (India) Series D, March 2019, Springer Science + Business Media

    Dr. Harsha Vardhan

  6. Automation in Longwall Coal Mining - A Review

    Article • International Robotics & Automation Journal, December 2017, MedCrave Group LLC

    Dr. Harsha Vardhan

  7. Assessment of thermally deteriorated concrete by drilling resistance test and sound level

    Article • Russian Journal of Nondestructive Testing, November 2017, Pleiades Publishing Ltd

    Dr. Harsha Vardhan

  8. Investigation on the performance of a variable compression ratio engine operated with raw cardanol kerosene blends

    Article • Biofuels, October 2017, Taylor & Francis

    Dr. Harsha Vardhan

  9. Investigating the Utility of Iron Ore Waste in Preparing Non-fired Bricks

    Article • Journal of The Institution of Engineers (India) Series D, October 2016, Springer Science + Business Media

    Dr. Harsha Vardhan

  10. ANN Models for Prediction of Sound and Penetration Rate in Percussive Drilling

    Article • Journal of The Institution of Engineers (India) Series D, March 2015, Springer Science + Business Media

    Dr. Harsha Vardhan

  11. Investigation of Noise Level and Penetration Rate of Pneumatic Drill vis-à-vis Rock Compressive Strength and Abrasivity

    Article • Journal of The Institution of Engineers (India) Series D, August 2014, Springer Science + Business Media

    Dr. Harsha Vardhan

  12. Acoustic fingerprinting for rock identification during drilling

    Article • International Journal of Mining and Mineral Engineering, January 2014, Inderscience Publishers

    Dr. Harsha Vardhan

  13. Laboratory Investigations on Percussive Drilling

    Article • Journal of The Institution of Engineers (India) Series D, October 2013, Springer Science + Business Media

    Dr. Harsha Vardhan

  14. Artificial neural network model for prediction of rock properties from sound level produced during drilling

    Article • Geomechanics and Geoengineering, March 2013, Taylor & Francis

    Dr. Harsha Vardhan

  15. Regression analysis and ANN models to predict rock properties from sound levels produced during drilling

    Article • International Journal of Rock Mechanics and Mining Sciences, February 2013, Elsevier

    Dr. Harsha Vardhan

  16. The use of Dimensional Analysis and Optimization of Pneumatic Drilling Operations and Operating Parameters

    Article • Journal of The Institution of Engineers (India) Series D, April 2012, Springer Science + Business Media

    Dr. Harsha Vardhan

  17. Sound level produced during rock drilling vis-à-vis rock properties

    Article • Engineering Geology, November 2011, Elsevier

    Dr. Harsha Vardhan

  18. Prediction of Uniaxial Compressive Strength, Tensile Strength and Porosity of Sedimentary Rocks Using Sound Level Produced During Rotary Drilling

    Article • Rock Mechanics and Rock Engineering, June 2011, Springer Science + Business Media

    Dr. Harsha Vardhan

  19. A new approach for estimation of properties of metamorphic rocks

    Article • International Journal of Mining and Mineral Engineering, January 2011, Inderscience Publishers

    Dr. Harsha Vardhan

  20. Estimating rock properties using sound level during drilling: field investigation

    Article • International Journal of Mining and Mineral Engineering, January 2010, Inderscience Publishers

    Dr. Harsha Vardhan

  21. Impact of pumping in open pit mining on groundwater flow: a case study

    Article • International Journal of Mining and Mineral Engineering, January 2010, Inderscience Publishers

    Dr. Harsha Vardhan

  22. Estimating rock properties using sound levels produced during drilling

    Article • International Journal of Rock Mechanics and Mining Sciences, April 2009, Elsevier

    Dr. Harsha Vardhan

  23. Production optimisation using simulation models in mines: a critical review

    Article • International Journal of Operational Research, January 2009, Inderscience Publishers

    Dr. Harsha Vardhan

  24. An experimental investigation of the sound level produced by bulldozers with various maintenance schedules

    Article • International Journal of Vehicle Noise and Vibration, January 2008, Inderscience Publishers

    Dr. Harsha Vardhan

  25. An experimental investigation of jack hammer drill noise with special emphasis on drilling in rocks of different compressive strengths

    Article • Noise Control Engineering Journal, January 2007, Institute of Noise Control Engineering (INCE)

    Dr. Harsha Vardhan

  26. Assessment of heavy earth-moving machinery noise vis-a-vis routine maintenance

    Article • Noise Control Engineering Journal, January 2006, Institute of Noise Control Engineering (INCE)

    Dr. Harsha Vardhan

  27. Development of noise spectrum based maintenance guideline for reduction of heavy earth moving machinery noise

    Article • Noise Control Engineering Journal, January 2006, Institute of Noise Control Engineering (INCE)

    Dr. Harsha Vardhan

  28. Experimental study of sources of noise from heavy earth-moving machinery

    Article • Noise Control Engineering Journal, January 2005, Institute of Noise Control Engineering (INCE)

    Dr. Harsha Vardhan

  29. Noise Analysis of Heavy Earth Moving Machinery Deployed in Opencast Mines and Development of Suitable Maintenance Guidelines for its Attenuation - Part 3

    Article • Noise & Vibration Worldwide, November 2004, SAGE Publications

    Dr. Harsha Vardhan

  30. Noise Analysis of Heavy Earth Moving Machinery Deployed in Opencast Mines and Development of Suitable Maintenance Guidelines for its Attenuation - Part 2

    Article • Noise & Vibration Worldwide, October 2004, SAGE Publications

    Dr. Harsha Vardhan

  31. Noise Analysis of Heavy Earth Moving Machinery Deployed in Opencast Mines and Development of Suitable Maintenance Guidelines for its Attenuation - Part 1

    Article • Noise & Vibration Worldwide, September 2004, SAGE Publications

    Dr. Harsha Vardhan