Journal-Papers

  1. Kumar, G., Kumar, R. and Kumar, A. (2023) A Review of the Controllers for Structural Control. Arch Computat Methods Eng (2023). https://doi.org/10.1007/s11831-023-09931-y
  2. Pankaj Kumar, Kamal, M. L. Sharma, Pratibha, R. S. Jakka, Ashok Kumar, G. C. Joshi and Piyoosh Rautela (2023) Successful Alert Issuance with Sufficient Lead Time by Uttarakhand State Earthquake Early Warning System: Case Study of Nepal Earthquakes, Geol. Soc. India (2023) 99:303-310, https://doi.org/10.1007/s12594-023-2311-3.
  3. Gaurav Kumar, Roshan Kumar, Ashok Kumar, Brij Mohan Singh (2022) Development of modified LQG controller for mitigation of seismic vibrations using swarm intelligence, International Journal of Automation and Control, 17, No. 1, 2023
  4. Ashok Kumar, B. P. Chamoli, Bhavesh Pandey, Pankaj Kumar,and Govind Rathore (2022) Earthquake Early Warning System: Its Relevance for India Theory and Practice in Earthquake Engineering and Technology, Springer 2022
  5. Pankaj Kumar, Bhavesh Pandey, Kamal, Ashok Kumar (2022) Site classification of seismic recording stations of Garhwal region of earthquake early warning system for Uttarakhand, India. Vietnam Journal of Earth Sciences, April 2022, 1-26, https://doi.org/10.15625/2615-9783/17010
  6. Pandey B, Jakka RS, Kumar A, Sharma ML (2021) Site characterization of strong-motion stations of Himalaya and adjoining plains. Arabian Journal of Geosciences 14:879. https://doi.org/10.1007/s12517-021-07231-y
  7. Pankaj Kumar, Bhanu Pratap Chamoli, Ashok Kumar and Ajay Gairola (2019) Attenuation Relationship for Peak Horizontal Acceleration of Strong Ground Motion of Uttarakhand Region of Central Himalayas. Journal of Earthquake Engineering. July 2019, https://doi.org/10.1080/13632469.2019.1634161
  8. Bhanu Pratap Chamoli, Ashok Kumar, Da-Yi Chen, Ajay Gairola, Ravi S. Jakka, Bhavesh Pandey, Pankaj Kumar & Govind Rathore (2019) A Prototype Earthquake Early Warning System for Northern India. Journal of Earthquake Engineering. June 2019. https://doi.org/10.1080/13632469.2019.1625828
  9. Baro O, Kumar A, Kumar A (2019) Suitability of Widely Followed Earthquake Early Warning Systems to Seismically Active Regions of India, by Considering Destructive Intensity as a Parameter. Geosciences Research,vol. 4, No. 1, May 2019, dx.doi.org/10.22606/gr.2019.41001
  10. Ashok Kumar and Himanshu Mittal (2018) Strong Motion Instrumentation: Current Status and Future Scenario. Advances in Indian Earthquake Engineering and Seismology: Contributions in Honour of Jai Krishna, Springer 2018
  11.  Gaurav Kumar, Ashok Kumar, R.S. Jakka (2018) An adaptive LQR controller based on PSO and maximum predominant frequency approach for semi-active control scheme using MR damper,  Mechanics & Industry, Volume 19, Number 1, 2018, doi: https://doi.org/10.1051/meca/2018018
  12. Gaurav Kumar, Ashok Kumar, R.S. Jakka (2018) The particle swarm modified quasi bang-bang controller for seismic vibration control Ocean Engineering, (Elsevier) Volume 166, 15 October 2018, Pages 105-116, https://doi.org/10.1016/j.oceaneng.2018.08.002
  13. Gaurav Kumar and Ashok Kumar (2017), “Fourier transform, and particle swarm optimization based modified LQR algorithm for mitigation of the vibrations using magnetorheological dampers,” Smart Mater. Struct. (IOP),26 115013. doi:10.1088/1361-665X/aa8681
  14. Roshan Kumar, P. Sumathi and Ashok Kumar (2017) Synchrosqueezing Transform based Frequency Shifting Detection for earthquake damaged structures GeoSciences and Remote Sensing Letters IEEE Journal, issue 8, August 2017, Page(s):1393 – 1397
  15. Himanshu Mittal, Yih-MinWu, Ashok Kumar, Arjun Kumar and  Babita Sharma (2016)Evaluating the effects of ground motion parameters on response spectra in Uttarakhand Himalayas, India  Arabian Journal of Geoscience, Arab J Geosci (2016) 9:712 DOI 10.1007/s12517-016-2747-5, November 2016
  16. Bhavesh PandeyRavi S. JakkaAshok Kumar and Himanshu Mittal (2016) Site Characterization of StrongMotion Recording Stations of Delhi Using Joint Inversion of Phase Velocity Dispersion and H/V Curve Bulletin of the Seismological Society of America, Vol. 106, no. 3; May 2016, DOI: 10.1785/0120150135
  17. Himanshu Mittal,  Ashok Kumar, Yih-Min Wu, Kamal, and Arjun Kumar (2016) Source study of Mw 5.4 April 4, 2011 India–Nepal border earthquake and scenario events in the Kumaon–Garhwal Region, Arabian Journal of Geoscience, Arab J Geosci (2016) 9:348; DOI:10.1007/s12517-016-2330-0; April 2016.
  18. Bhavesh Pandey, Ravi S. Jakka, Ashok Kumar (2016) Influence of local site conditions on strong ground motion characteristics at Tarai region of Uttarakhand, India, Natural Hazards DOI 10.1007/s11069-015-2120-0; Publication: Springer January 2016
  19. Suresh Kumar Walia, Hemant Kumar Vinayak, Ashok Kumar and Raman Parti (2015) Modal parametric changes in a steel bridge with retrofitting, Steel and Composite Structures (Techno Press), Vol 19 No. 2; pp 385-403, DOI: 10.12989/scs.2015.19.2.385,  August 2015
  20. Prabakaran K., Ashok Kumar and Shashi Kant Thakkar (2015), Comparison of eigen sensitivity and ANN based methods in model updating of an eight-story building, Earthquake Engineering and Engineering Vibration. Vol 14 no. 3 DOI:10.1007/s11803-015-0036-z, September 2015.
  21. Roshan Kumar, P. Sumathi and Ashok Kumar (2015), Frequency shifting analysis of seismic signals using GWT, Earthquake Engineering and Engineering Vibration. Vol 14 no. 4, DOI:10.1007/s11803-015-0056-8, December 2015.
  22. Roshan Kumar, P. Sumathi and Ashok Kumar (2015), A time-frequency approach for generation of synthetic time histories of earthquake signals, Acta Geodaetica et Geophysica, Springer, Online May 2015 DOI 10.1007/s40328-015-0115-7
  23. Bhardwaj R., Sharma M.L. and Kumar A. (2015) Multi-parameter algorithm for Earthquake Early Warning Geomatics, Natural Hazards and Risk  DOI 10.1080/19475705.2015.1069409 Publication Taylor & Francis, July 2015
  24. H. Mittal and Ashok Kumar (2014) Stochastic finite-fault modeling of M w 5.4 earthquake along Uttarakhand–Nepal border. Natural Hazards (DOI:10.1007/s11069-014-1367-1), Publication: Springer September 2014
  25. H. Mittal, Ashok Kumar, Arjun Kumar and Rohtash Kumar (2014)  Analysis of ground motion in Delhi from earthquakes recorded by strong motion network. Arabian Journal of Geoscience  (DOI: 10.1007/s12517-014-1357-3), Publication: Springer  March 2014.
  26. J.P. Singh, Pankaj Agarwal, Ashok Kumar and S.K. Thakkar (2014)  Identification of Modal Parameters of a Multistoried RC Building using Ambient Vibration and Strong Vibration Records of Bhuj Earthquake, 2001 Journal of Earthquake Engineering  (ID: 856823 DOI:10.1080/13632469.2013.856823) March 2014
  27. Bhardwaj R., Sharma M.L. and Kumar A. (2013) Inclusion of Q- Value in Parameters used for Earthquake Early Warning Systems, Disaster Advances, Vol.6(5), May 2013
  28. H. Mittal, Kamal, A. Kumar, S.K. Singh (2013) Estimation of site effects in Delhi using standard spectral ratio, Soil Dynamics and Earthquake Engineering, http://dx.doi.org/10.1016/j.soildyn.2013.03.004, Vol. 50 (2013), pp 53-61
  29. Bhardwaj R., Kumar A. and Sharma M.L. (2013) Root Sum of Square Cumulative Velocity: An Attribute for Earthquake Early Warning, Disaster Advances, Vol.6(3), March 2013
  30. J.P. Singh, Pankaj Agarwal, Ashok Kumar and S.K. Thakkar  (2013) Updating of FE models of an instrumented G+9 RC building using measured data from strong motion and ambient vibration surveyEarthquakes and Structures An Inte’l Journal (Techno Press Services),  Vol. 4, No. 3,  March 2013
  31. Himanshu Mittal, Ashok Kumar and Arjun Kumar (2013) Site Effects Estimation in Delhi from the Indian Strong Motion Instrumentation Network Seismological Research Letters; Vol. 84, No. 1,  Jan.- Feb. 2013, pp33-41
  32. Rakhi Bhardwaj, Mukat Lal Sharma, Ashok Kumar (2013) Earthquake magnitude estimate for Earthquake Early Warning (EEW) system: An automization from P-wave time window analysis, Himalayan Geology, vol. 34, No. 1, 2013, pp84-91
  33. Himanshu Mittal, Ashok Kumar, Rebecca Ramhmachhuani (2012) Indian National Strong Motion Instrumentation Network and Site Characterization of Its Stations International Journal of Geosciences, Vol. 3, pp1151-1167, doi: 10.4236 /ijg.2012.326117 Online November 2012 (http://www.SciRP.org/journal/ijg)
  34. Arjun Kumar, Ashwani Kumar, Himanshu Mittal, Ashok Kumar, Rakhi Bhardwaj (2012) Software to Estimate Earthquake Spectral and Source Parameters International Journal of Geosciences, Vol. 3, pp1142-1149, doi: 10.4236/ijg.2012.35116 Online November 2012 (http://www.SciRP.org/journal/ijg)
  35. Himanshu Mittal, Ashok Kumar, Kamal (2012) Ground motion estimation in Delhi from postulated regional and local earthquakes,  Journal of Seismology , Springer, DOI 10.1007/s10950-012-9340-5, Print ISSN 1383-4649, Online ISSN 1573-157X (October 2012) 
  36. Sathe Prashant Dasharath, Ashok Kumar and S. K. Thakkar (2012) Estimation of Governing Parameters of the Structure Subjected To Ground Motion Using Transfer Function Approach International Journal of Emerging Technology & Advanced Engineering, Volume 2, Issue 10, October 2012.
  37. Suresh Kumar Walia, Hemant Kumar Vinayak, Ashok Kumar & Raman Parti (2012) ‘Nodal disparity in opposite trusses of a steel bridge: a case study’ J Civil Struct Health Monit, Springer, DOI 10.1007/s13349-012-0021-4 (September 2012).
  38. Hemant Kumar Vinayak, Ashok Kumar, Pankaj Agarwal and S.K. Thakkar (2012) NN Based Damage Detection in Multistory Buildings from Modal Parameter Changes, ISET Journal of Earthquake Technology, Vol. 49, No. 1-2, paper no. 519, Mar-Jun. 2012 (In Press).
  39. Ashok Kumar, Himanshu Mittal, Rajiv Sachdeva and Arjun Kumar (2012) ‘Indian Strong Motion Instrumentation Network’  Seismological Research Letters; Vol. 83, No. 1,  Jan.- Feb. 2012, pp29-36
  40. Arjun, C.R and Ashok Kumar (2011) ‘Neural Network Based Estimation of Normalized Response Spectra‘  ISET Journal of Earthquake Technology, Vol. 48, No. 2-4, paper no. 517, June-Dec. 2011 (In Press).
  41.  Arjun, C.R. and Ashok Kumar (2011) ‘Neural network estimation of duration of strong ground motion using Japanese earthquake records’, Soil Dynamics and Earthquake Engineering, Vol. 31, Isuue 7, July 2011, pp866-872
  42.  Vinayak H. K.,  Kumar A. , Agarwal P. and Thakkar S.K.(2010) ‘Damage Behaviour Study of an RC Frame Model under Quasi-Static Testing’, The Indian Concrete Journal, Vol 84, No. 8, Aug. 2010
  43. Vinayak H. K.,  Kumar A. , Agarwal P. and Thakkar S.K.(2010) ‘Neural Network-Based Damage Detection from Transfer Function Changes‘, Journal of Earthquake Engineering, Vol.14: No. 5, June 2010, pp771 —787.
  44.  S.K. Singh, A. Kumar, G. Suresh, M. Ordaz, J. F. Pacheco, M. L. Sharma, B. K. Bansal, R. S. Dattatrayam and E. Reinoso (2010) ‘Delhi Earthquake of 25 November 2007(Mw 4.1): Implications for Seismic Hazard’, Current Science, Vol. 99, No. 7, 10 October 2010
  45. Arjun, C.R. and Ashok Kumar (2009) Artificial Neural Network Based Estimation of Peak Ground Acceleration.  ISET Journal of Earthquake Technology. Vol 46, No. 1, March 2009, Paper no. 501, pp. 19–28
  46. Chris H. Cramer and Ashok Kumar (2003)  2001 Bhuj, India, Earthquake Engineering Seismoscope Recordings and Eastern North America Ground-Motion Attenuation Relations. Bulletin of Seismological Society of America; Volume 93, Number 3 , June 2003
  47. Ashok Kumar, S.K. Thakkar, A. Bharagava, R.N. Dubey, P. Agarwal, S. Basu, and M. Shrikhande (2003). Records of instrumented buildings and study of structural response of staff quarters building of regional passport office, Ahmedabad for Bhuj earthquake of January 26, 2001. Memoir of Geological Society of India entitled Earthquake Studies in Peninsular India (Memoir no 54); (ISBN 81-85867-54-2);  pp 143-174
  48. Chandra B, Thakkar, S. K., Basu, S., Kumar A., Shrikhande, M., Das,J., Agrawal, P. and Bansal, M.K. (2002). Strong Motion Records. Supplement of Earthquake Spectra  2001 Bhuj India Earthquake Reconnaissance Report; Section 2, Vol. 18, July 2002; pp53-66.
  49. Chandra,B., Basu, S. , Kumar, A., Shrikhande, M., Das, J.D. and Bansal, M.K.,  (2001)  Strong Motion Studies in Himalayas. . Research Highlights in Earth System Science. Spl. Vol. 2 on ‘Seismicity’ Indian Geological Congress, pp 343-356
  50. Shrikhande, M., Das, J.D. , Bansal, M.K. , Kumar, A., Basu, S. and Chandra,B. (2001) Strong Motion Characteristics of Uttarkashi Earthquake of October 20, 1991 and their Engineering Significance. Research Highlights in Earth System Science. Vol. 2 on ‘Seismicity’ Published by Indian Geological Congress, pp 337-342
  51. Kumar, A., Basu, S. and Chandra, B. (1995) BLACS — A New Correction Scheme of Analog Accelerograms. PART — 1: Details  of  Scheme. Bulletin of Indian Society of Earthquake Techmology, June 1995.
  52. Kumar, A., Basu, S and Chandra, B. (1995) BLACS — A New Correction Scheme of Analog Accelerograms. PART  —  2: Comparison with other schemes. Bulletin of Indian Society of Earthquake Techmology, June 1995.
  53. Chandra, B., Kumar, A. and Bansal, M.K. (1995) A Study of Strong Motion Data Obtained during Uttarkashi Earthquake of Oct. 20, 1991 from INSMIN Network. Memoir on Uttarkashi Earthquake of Geological Society of India, Memoir no. 30
  54. Basu, S., Kumar, A. and Chandra, B. (1994) Noise Cancellation in Records of Digital Accelerographs through Adaptive Filter. Bulletin of Indian Society of Earthquake Technology;  Vol.  31; No. 2; pp 91-115; June. 1994.
  55. Kumar, A., Basu, S. and Chandra, B. (1993) Noise  Characteristics  of a Strong Motion Accelerograph. Bulletin of Indian Society of Earthquake Technology;  Vol.  30; No. 3; pp 101-111; Sept. 1993.
  56. Kumar, A., Basu, S. and Chandra, B. (1992) The Effect of Band limited interpolation of nonuniform Samples on Records of Analog Accelerographs. Bulletin of Indian Society of Earthquake Technology; Vol. 29; No. 4; pp53–67.
  57. Chandra, B. and Kumar, A. (1992) Development of Strong Motion Instruments in India. Himalayan Seismicity, Memoir no. 23 of Geological Society of India; pp 123-150; 1992.