Indian Institute of Technology Hyderabad

Department of Mechanical and Aerospace Engineering

Publications

Book Chapters

  1. Prabhat Ranjan and Ashok Kumar Pandey, "Iwan Model for Bolted Joint with Residual Macroslip Stiffness and Pinning," (In Press), Chapter 29, Machines, Mechanism and Robotics, Lect. Notes Mechanical Engineering, 2021, Springer Publication ; DOI ; PDF .

  2. G. Vamsi Krishna, C. Viswanath and Ashok Kumar Pandey, "Performance of Bolted Joint Modelling Using Master Element," Chapter 48, Lect. Notes Mechanical Engineering, Edited by J.S. Rao et al: PROCEEDINGS OF THE 6TH NATIONAL SYMPOSIUM ON ROTOR DYNAMICS, DOI: 10.1007/978-981-15-5701-9_48,2021, 2021, Springer Publication, First online: 14 October 2021 ; DOI ; PDF

Journal Publications (Vehicle/Structural Dynamics)

  1. Prabhat Ranjan and Ashok Kumar Pandey, "Modeling of pinning phenomenon in Iwan model for bolted joint", Tribology International, Accepted, 2021, JTRI_107071, (In Press) ; DOI ; PDF
  2. Aakash Swami, Chao Liu, Jan Kubenz, Günther Prokop, and Ashok Kumar Pandey, "Experimental Study on Tire Contact Patch Characteristics for Vehicle Handling with Enhanced Optical Measuring System", SAE International Journal of Vehicle Dynamics, Stability, and NVH, Volume 5, Issue 3, 2021, Article ID: 10-05-03-0023, DOI: 10.4271/10-05-03-0023 ; DOI ; PDF
  3. Aakash Swami and Ashok Kumar Pandey, "Vibration analysis of a tire under static loading using flexible ring based model," ASME Journal of Vibration and Acoustics, 143(1): 011007 (11 Pages), 2021 ; DOI ; PDF
  4. Aashish Shaju and Ashok Kumar Pandey, "Modeling transient response using PAC 2002 based tire model," Vehicle System Dynamics, Online, August 2020, DOI: 10.1080/00423114.2020.1802048, ; DOI ; PDF
  5. Shantanu R. Gaikwad and Ashok Kumar Pandey, "Nonlinear Analysis of Shape Memory Devices with Duffing and Quadratic Oscillators," ASME Journal of Coumputation and Nonlinear Dynamics, Vol. 13, No. 1, 011003-1-8, Jan 2018 ; DOI ; PDF
  6. Bibin S and Ashok Kumar Pandey, "A hybrid approach to model the temperature effect in tire forces and moments," SAE Journal of Passenger Cars - Mechanical Systems Vol 10, No. 1, 2017 ; DOI ; PDF
  7. Bimal Purohit, Prakash Chand Jain and Ashok Kumar Pandey, "Modal Analysis of Monolithic and Jointed type Cantilever Beams with Non-Uniform Section," Experimental Mechanics. 56(6), 1083-1094 (2016) ; DOI ; PDF

Journal Publications (MEMS)

  1. Prem Pal, Veerla Swarnalatha, Avvaru Venkata Narasimha Rao, Ashok Kumar Pandey, Hiroshi Tanaka, Kazuo Sato, "High Speed Silicon Wet Anisotropic Etching for Applications in Bulk Micromachining: A Review," Micro and Nano Systems Letters, 9, 4 (2021) ; DOI ; PDF
  2. Arnab Biswas, Vishal S Pawar, P Krishna Menon, Prem Pal, and Ashok Kumar Pandey, "Influence of Fabrication Tolerances on Performance Characteristics of a MEMS Gyroscope," Microsystem Technologies, Accepted, 2020, In-Press, DOI:10.1007/s00542-020-05059-2 ; DOI ; PDF
  3. P Manoj Kumar, Ashok Akarapu, Prem Pal, and Ashok Kumar Pandey, "Frequency tuning of weakly and strongly coupled micromechanical beams," ISSS Journal of Micro and Smart Systems, 9(2), 117-130, 2020, DOI:10.1007/s41683-020-00058-x ; DOI ; PDF
  4. P Krishna Menon, Ashok Akarapu, A. V. Narasimha Rao, Ashok Kumar Pandey, Prem Pal "Effect of Concentration change of 0.1% Triton added 25 wt% TMAH during Fabrication of Deep cavities with Mesa Structures in SOI Wafer," Microelectronic Engineering , Volume 227, 15 April 2020, 111323 ; DOI ; PDF
  5. Ashok Akarapu, Rohit Prakash Nighot, Lalsingh Devsoth, Mukul Yadav, Prem Pal, and Ashok Kumar Pandey, "Experimental and theoretical analysis of drag forces in micromechanical beam arrays," Phys. Rev. Applied , 13(3), 034003, March 2020 ; DOI ; PDF
  6. P. Krishna Menon , A. V. Narasimha Rao, A. Linga Murthy, A K Pandey, and P. Pal "Study of high speed etching of silicon in KOH + NH 2 OH Solution at lower temperatures for the fabrication of through holes in silicon wafer," Micro & Nano Letters , pp. 1-6, 2020 ; DOI ; PDF
  7. V Swarnalatha, K T Vismaya, A V Narasimha Rao, P Pal, A K Pandey, H Tanaka, and K Sato, "Etching Mechanism Behind the High-Speed Etching of Silicon in NH2OH-added Alkaline Solutions," IEEJ Transactions on Sensors and Micromachines , 140(1), 24-30, 2020 ; DOI ; PDF
  8. V. Swarnalatha, P. Pal, A. K. Pandey, A. V. Narasimha Rao, Y. Xing, H. Tanaka, and K. Sato, "Systematic study of the etching characteristics of Si{111} in modified TMAH," Micro & Nano Letters, Volume 15, Issue 1, January 2020, p. 52 - 57 ; DOI ; PDF
  9. V. S. Pawar, P. K. Menon, A. L. Murty, P. Pal, and A. K. Pandey, "Influence of Scalloping on Electrostatic Forces in Comb Drive Microdevices," ISSS Journal of Micro and Smart Systems , 8, 127–134, 2019 ; DOI ; PDF
  10. A. V. Narasimha Rao, P. Pal, A. K. Pandey, V. Swarnalatha, P. K. Menon, H. Tanaka, and K. Sato, "Aging effect of NH2OH-added KOH on the etching characteristics of main crystallographic planes," ECS Journal of Solid State Science and Technology , 8(11): P685-P692, 2019 ; DOI ; PDF
  11. Akarapu Ashok, Rohit Prakash Nighot, Nagesh Kumar Sahu, Prem Pal, and Ashok Kumar Pandey, "Design and analysis of microcantilever beams based on arrow shape," Microsystem Technologies, 25(11), 4379-4390, 2019 ; DOI ; PDF
  12. Aparna Gangele and Ashok Kumar Pandey, "Frequency Analysis of Carbon and Silicon Nanosheet with Surface Effects," Applied Mathematical Modelling, Vol 76, pp. 741-758, December 2019 ; DOI ; PDF
  13. Aparna Gangele, Ashok Akarapu, Chandrasekhar Sharma, Prem Pal, Ashok Kumar Pandey, "Frequency analysis of hexagonal microbeam with 2D nanofiber mat," IOP Materials Research Express, Vol. 6(8), pp. 085631 (1-10), 2019 ; DOI ; PDF [First and second authors contributed equally].

  14. Akarapu Ashok, P Manoj Kumar, Prem Pal, and Ashok Kumar Pandey, "An Idea of Oscillating Alphabets through Mechanical Coupling," ISSS Journal of Micro and Smart Systems, Vol. 7(2), pp. 145–150, October 2018 ; DOI ; PDF
  15. Sajal Sagar Singh, Dipin K. Nair, Amirtham Rajagopal, Prem Pal, and Ashok Kumar Pandey, "Dynamic analysis of microbeams based on modified strain gradient theory using differential quadrature method," European Journal of Computational Mechanics, DOI: doi.org/10.1080/17797179.2018.1485338, 2018 ; DOI ; PDF
  16. Aparna Gangele, Sathish Kumar Garala and Ashok Kumar Pandey, "Influence of Van der Waals Forces on Elastic and Buckling Characteristics of Vertically Aligned Carbon Nanotubes," International Journal of Mechanical Sciences, Vol. 146–147, pp. 191–199, 2018, ; DOI ; PDF
  17. Avvaru Venkata Narasimha Rao, Veerla Swarnalatha, Ashok Kumar Pandey, and Prem Pal, "Determination of precise crystallographic directions on Si{111} wafers using self-aligning pre-etched pattern," Micro and Nano Systems Letters , 6:4, 2018 ; DOI ; PDF
  18. Aparna Gangele and Ashok Kumar Pandey, "Elastic and fracture characteristics of graphene-silicon nanosheet composites using nonlinear finite element method," International Journal of Mechanical Sciences, Volumes 142–143, Pages 491–501, July 2018 ; DOI ; PDF
  19. Akarapu Ashok, Aparna Gangele, Prem Pal, and Ashok Kumar Pandey, "An Analysis of Stepped Trapezoidal Shaped Microcantilever beams for MEMS based Devices," Journal of Micromechanics and Microengineering, Volume 28(7), July 2018, 075009 (11 Pages) ; DOI ; PDF
  20. Akarapu Ashok, P Manoj Kumar, Sajal Sagar Singh, P Raju, Prem Pal, and Ashok Kumar Pandey, "Achieving Wideband Micromechanical System using Coupled Non-Uniform Beams Array," Sensors and Actuators: A. Physical, Volume 273, 15 April 2018, Pages 12-18, 2018 ; DOI ; PDF
  21. Debesh Kumar Sahoo and Ashok Kumar Pandey, "Performance of Non-Uniform Cantilever based Piezoelectric Energy Harvester," ISSS Journal of Micro and Smart Systems, doi:10.1007/s41683-018-0018-2, 2018 ; DOI ; PDF
  22. Aparna Gangele, Chandra Shekhar Sharma, and Ashok Kumar Pandey, "Synthesis of patterned vertically aligned carbon nanotubes by PECVD using different growth techniques: a review," J. Nanosci. Nanotechnol., Vol. 17, No. 4, 2256-2273, April -2017 ; DOI ; PDF
  23. Prashant N. Kambali, Nikhil V S and Ashok Kumar Pandey, "Surface and nonlocal effects on response of linear and nonlinear NEMS devices," Applied Mathematical Modelling, Vol. 43, 252-267, March 2017 ; DOI ; PDF
  24. Prashant N. Kambali and Ashok Kumar Pandey, "Nonlinear coupling of transverse modes of a fixed-fixed microbeam under direct and parametric excitation," Nonlinear Dynamics Vol. 87, No. 2, 1271-1294, Jan. 2017 ; DOI ; PDF
  25. Sajal Sagar Singh, Prem Pal, and Ashok Kumar Pandey, "Mass sensitivity of non-uniform microcantilever beam," ASME J. Vib. Acoust. 138(6), 064502 (Aug 08, 2016) (7 pages) (VIB-16-1056), 2016 ; DOI ; PDF
  26. Santhosh Vishwakarma, Ashok Kumar Pandey, Jeevak M. Parpia, Scott Verbridge, Harold Craighead, and Rudra Pratap, "Size modulated transition in the fluid-structure interaction losses in nano mechanical beam resonators. J. Appl. Phys.. 119, 194303 (2016) ; DOI ; PDF
  27. Sajal Sagar Singh, Narasimha Rao, Swarnalatha Veerla, Ashok Kumar Pandey, Prem Pal, "A measurement free pre-etched pattern to identify the <110> directions on Si{110} wafer. Microsystems Technologies. (2016) ; DOI ; PDF (Accepted).

  28. Sajal Sagar Singh, Prem Pal, Ashok Kumar Pandey, Yan Xing, and Kazuo Sato, "Determination of Precise Crystallographic Directions for Mask Alignment in Wet Bulk Micromachining for MEMS (Review Article)," Micro and Nano Systems Letters . 4(5), (2016) ; DOI ; PDF
  29. Prashant N. Kambali, Gyanadutta Swain and Ashok Kumar Pandey, "Frequency Analysis of Linearly Coupled Modes of MEMS Arrays," ASME J. Vib. Acoust. 138(2), 021017(2016) , DOI ; PDF .

  30. Sajal Sagar Singh, Swarnalatha Veerla, Vivek Sharma, Ashok Pandey , Prem Pal, "Precise identication of <100> directions on Si{001} wafer using a novel self-aligning pre-etched technique," J. Micromech. Microeng. 26, 025012 (2016) ; DOI ; PDF
  31. Prashant N. Kambali and Ashok Kumar Pandey, "Capacitance and Force Computation due to Direct and Fringing Effects in MEMS/NEMS Arrays," IEEE Sensors Journal, 16(2):375-382 (2016); DOI ; PDF
  32. Sajal Sagar Singh, Prem Pal, and Ashok Kumar Pandey, "Pull-in analysis of non-uniform microcantilever beams under large deflection," J. Appl. Phys. 118(20), 204303 (2015); DOI ; PDF
  33. Prashant N. Kambali, Gyanadutta Swain, Ashok Kumar Pandey, Eyal Buks, and Oded Gottlieb, "Coupling and tuning of modal frequencies in direct current biased microelectromechanical system arrays," Appl. Phys. Lett. 107, 063104, 2015;DOI
  34. Prashant N. Kambali and Ashok Kumar Pandey, "Nonlinear Response of a Microbeam under Combined Direct and Fringing Field Excitation," ASME Journal of Computational and Nonlinear Dynamics, 10:051010 (pp.10), 2015, DOI
  35. Santhosh Doreswamy Vishwakarma, Ashok Kumar Pandey, Jeevak M. Parpia, Darren Robert Southworth, Harold G. Craighead, and Rudra Pratap, "Evaluation of mode dependent fluid damping in a high frequency drumhead microresonator," IEEE Journal of Microelectromechanical Systems, 23(2):334-336, 2014 DOI .

  36. Ashok Kumar Pandey, "Effect of coupled modes on pull-in voltage and frequency tuning of a NEMS device," IOP Journal of Micromechanics and Microengineering, 23:085015(pp.9), 2013.

  37. Stav Zaitsev, Ashok K. Pandey, Oleg Shtempluck, and Eyal Buks, "Forced and self-excited oscillations of an optomechanical cavity," Phys. Rev. E , 84:046605(10 Pages), 2011.

  38. Ashok Kumar Pandey, Oded Gottlieb, Oleg Shtempluck, and Eyal Buks, "Performance of an AuPd micromechanical resonator as a temperature sensor," Appl. Phys. Lett. , 96:203105(3 Pages), 2010.

  39. Ashok Kumar Pandey, K. P. Venkatesh and Rudra Pratap, "Effect of metal coating and residual effect on the resonant frequency of MEMS resonators," Sadhana, 34(4):651-662, Aug. 2009.

  40. K. P Venkatesh, Nishad Patil, Ashok Kumar Pandey, and Rudra Pratap, "Design and characterization of an in-plane MEMS yaw rate sensor," Sadhana, 34(4):633-642, Aug. 2009.

  41. Ashok Kumar Pandey and Rudra Pratap, "Modelling the effect of residual stress and perforations on the dynamic characteristics of MEMS devices," Advances in Vibration Engineering, 8(1):19-28, 2009.

  42. Ashok Kumar Pandey and Rudra Pratap, "A semi-analytical model for squeeze-film damping including rarefaction in a MEMS torsion mirror with complex geometry," IOP Journal of Micromechanics and Microengineering, 18:105003(pp.12), 2008.

  43. Ashok Kumar Pandey, Rudra Pratap, and Fook Siong Chau, "Effect of pressure on fluid damping in MEMS torsional resonators with flow ranging from continuum to molecular regime," Experimental Mechanics , 48(1):91-106, 2008,
    (Hetenyi Award 2010 awarded by SEM,USA, http://www.sem.org/HON-Hetenyl.asp ).

  44. Ashok Kumar Pandey and Rudra Pratap, "A comparative study of analytical squeeze-film damping models in perforated rectangular MEMS structures with experimental results," Microfluidics and Nanofluidics , 4(3):205-218, 2008.

  45. Ashok Kumar Pandey and Rudra Pratap, "Effect of flexural modes on Squeeze Film Damping in MEMS Cantilever Resonators," IOP Journal of Micromechanics and Microengineering, 17:2475-2484, 2007.

  46. Ashok Kumar Pandey, Rudra Pratap, and Fook Siong Chau, "Influence of boundary conditions on the dynamic characteristics of squeeze-film in MEMS devices", IEEE/ASME J. Microelectromechanical System, 16(4):893-903, Aug. 2007.

  47. Ashok Kumar Pandey, Rudra Pratap, and Fook Siong Chau, "Analytical solution of modified Reynolds equation for squeeze-film damping in perforated MEMS structures," Sensors and Actuators A, 135(2):839-848, Apr. 2007.

  48. Rudra Pratap, Suhas Mohite, and Ashok Kumar Pandey, "Squeeze-film effects in MEMS devices," Journal of Indian Institute of Science (Invited paper), 87(1):75-94, Jan.-Mar. 2007.

  49. Ashok Kumar Pandey and Rudra Pratap, "Coupled nonlinear effects of surface roughness and rarefaction on squeeze film damping in MEMS structures", IOP Journal of Micromechanics and Microengineering, 14:1430-1437, 2004.

  50. Ashok Kumar Pandey and Rudra Pratap, "Studies in Nonlinear Effects of Squeeze Film Damping in MEMS Structures", International Journal of Computational Engineering Science, 4(3):477-480, 2003.

Conference/Symposium/Invited Talks

  1. Sivakoteswararao Ikkurthi, Priyank Prakash, and Ashok Kumar Pandey ,"Analysis of Half-Car Model with Nonlinear Damper under Sinusoidal Road Excitation", ”NODYCON 2021, Second International Nonlinear Dynamics Conference,, Rome, February 16-19, 2021 (Online Virtual Conference). ABSTRACT

  2. Ashok Kumar Pandey ,"Vibration Basics and Its Measurement Techniques", ”ONE WEEK ONLINE STTP ON ADVANCED VIBRATIONS – VARIOUS ENGINEERING APPLICATIONS (08th Feb - 13th Feb 2021) , DEPARTMENT OF MECHANICAL ENGINEERING, JNTU COLLEGE OF ENGINEERING KAKINADA (AUTONOMOUS), JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY KAKINADA, February 13th, 2021 (Online Virtual Workshop).

  3. Ashok Kumar Pandey ,"Frequency Tuning Mechanisms of MEMS Devices", ”AICTE sponsored Six days online STTP (Phase-III) on Manufacturing Applications of Micromachining with Emphasis on Make in India, , Department of Mechanical Engineering, R.M.K College of Engineering and Technology, Chennai, December 18th, 2020 (Online Virtual Workshop).

  4. Ashok Kumar Pandey ,"Vehicle Dynamics", AICTE sponsored one week online Short Term Training Program on Hybrid and Electric Vehicles”, , Automobile Engineering Department, Poojya Doddappa Appa College of Engineering, Kalaburagi-585102 , December 9th and 16th, 2020 (Online Virtual Workshop).

  5. Ashok Kumar Pandey ,"2D and 3D Variational and Weighted Residual Methods", ONLINE SHORT-TERM TRAINING PROGRAMME (STTP) ON “ADVANCES IN FINITE ELEMENT METHODS FOR INDUSTRY & RESEARCH APPLICATIONS” DURING 23rd - 28th NOVEMBER 2020”, , VASAVI COLLEGE OF ENGINEERING (AUTONOMOUS) DEPARTMENT OF CIVIL ENGINEERING, November 24th, 2020 (Online Virtual Workshop).

  6. Ashok Kumar Pandey ,"Electromechanical Coupling in MEMS Devices", Four Days TEQIP workshop on "Magnetic Materials for MEMS-based Devices" (29 Oct 2020 to 1 Nov 2020)”, , Indian Institute of Technology, Hyderabad, October 30th, 2020 (Online Virtual Workshop).

  7. Ashok Kumar Pandey ,"MATLAB based Digital Tools and Flipped Learning", TEQIP Sponsored 5 Days Online Workshop on “Advanced Pedagogies: Active Learning and Digital Tools”, , Indian Institute of Technology, Hyderabad, 6th October 2020 and 15 December 2020 (Online Virtual Workshop).

  8. Ashok Kumar Pandey ,"An Overview of MEMS Design", Invited Talk in Two Days Certificate Course on “MEMS”, Saveeta Institute of Technology, Chennai, June 25th, 2020 (Online Virtual Conference).

  9. AV Narasimha Rao, Prem Pal, Ashok Kumar Pandey , Krishna Menon, Hiroshi Tanaka, and Kazuo Sato, "HIGH SPEED SILICON WET BULK MICROMACHINING OF SI{111} IN KOH BASED SOLUTION", 22nd edition of the Symposium on Design, Test, Integration & Packaging of MEMS and MOEMS, Lyon - France, June 2nd - June 5th, 2020 (Online Virtual Conference).

  10. Aashish Shaju and Ashok Kumar Pandey., "Analysis of Improved Transient Tire modeling", 2nd Indo Japan Bilateral Symposium on Futuristic Materials and Manufacturing for Next Generation Electric Vehicle and High Speed Railway, IIT Madras Campus, Chennai, India during 2-3 March 2020.

  11. Prabhat Ranjan and Ashok Kumar Pandey., "Iwan Model for Bolted Joint with Residual Macroslip Stiffness and Pinning", 4th International and 19th National Conference on Machines and Mechanisms, IIT Mandi, Mandi, India, 5-7 December, 2019.

  12. Aparna Gangele and Ashok Kumar Pandey., "Contact modeling for Graphene-based nanosheet composites in pretension", Indian Conference on Applied Mechanics 2019 (INCAM 2019), IISc Bangalore, Bangalore, India, July 3-5, 2019.

  13. Vishal Pawar, P. Krishna Menon, Prem Pal and Ashok Kumar Pandey., "Numerical Modeling of Fabrication Tolerances in Comb Drive Microdevices", Indian Conference on Applied Mechanics 2019 (INCAM 2019), IISc Bangalore, Bangalore, India, July 3-5, 2019.

  14. Indrasena Reddy Erravelly and Ashok Kumar Pandey., "Small scale effect on Natural frequencies of a micro beam subjected to axial loading using DQM", Indian Conference on Applied Mechanics 2019 (INCAM 2019), IISc Bangalore, Bangalore, India, July 3-5, 2019.

  15. Nagesh Kumar Sahu, Prabhat Ranjan and Ashok Kumar Pandey., "Nonlinear Analysis of Bolted Joint using Single Degree of Freedom Model", Indian Conference on Applied Mechanics 2019 (INCAM 2019), IISc Bangalore, Bangalore, India, July 3-5, 2019.

  16. Aakash Swami and Ashok Kumar Pandey., "Indirect Tire Pressure Monitoring based on Contact Patch using Machine Learning Techniques", Indian Conference on Applied Mechanics 2019 (INCAM 2019), IISc Bangalore, Bangalore, India, July 3-5, 2019.

  17. G Vamsi Krishna, Viswanath Chinthapenta and Ashok Kumar Pandey., "Performance of Bolted Joint Modeling using Master Element", 6th National Symposium on Rotor Dynamics - NSRD 2019, 1-2 July 2019, Bangalore, India.

  18. Ashok Kumar Pandey. and Indrasena Reddy, "Influence of Prestress on Frequencies of Nanobeams based on MSGT", 47th International Summer School-Conference “Advanced Problems in Mechanics – 2019 , June 24th – 29th, 2019, St. Petersburg, Russia.

  19. A Gangele and Ashok Kumar Pandey., "Vibrational characteristics of carbon nanosheet composites including surface effects", International conference on Carbon-MEMS 2018 , Hyderabad, India, December 5-7, 2018.

  20. Ashok Kumar Pandey., "Linear and Nonlinear Analysis of Carbon based Nano and Microdevces", 4th IEEE International conference on Emerging Electronics , Bangalore, India, 17-19 December 2018.

  21. Akarapu Ashok, Nagesh Kumar Sahu, Prem Pal, and Ashok Kumar Pandey., "Arrow Shaped Microcantilever Beams for Enhancing Mass Sensitivity", IEEE SENSORS , 28-31 October 2018, New Delhi. DOI: 10.1109/ICSENS.2018.8589838 .

  22. Avvaru Venkata Narasimha Rao, Veerla Swarnalatha, Ashok Kumar Pandey. and Prem Pal, "Microstructures with Protected Convex Corners in Modified KOH Solution Exhibiting High-Speed Silicon Etching", IEEE SENSORS , 28-31 October 2018, New Delhi. DOI: 10.1109/ICSENS.2018.8589751.

  23. Aparna Gangele and Ashok Kumar Pandey., "Elastic and Vibrational Characteristics of functionally graded graphene-silicon nanocomposites reinforced with prestressed single layer graphene sheet", 6th European Conference on Computational Mechanics (ECCM 6) and 7th European Conference on Computational Fluid Dynamics (ECFD 7), , Glasgow, UK, 11-15 June 2018.

  24. Ashok Kumar Pandey., "FEM Applied to Dynamic Systems", Continuing Education Program (CEP) on Structural Dynamics, , 5 September 2018, DRDL, Kanchan Bagh, Hyderabad

  25. Ashok Kumar Pandey., "Vibration Analysis of Joints", Continuing Education Program (CEP) on Structural Dynamics, , 5 September 2018, DRDL, Kanchan Bagh, Hyderabad

  26. Ashok Kumar Pandey., "Overview of MEMS and Vehicle Dynamics", Advances in Mechanical Engineering, , 25 July 2018, RGMCET, Nandyal

  27. Ashok Kumar Pandey., "Introduction to Simulink and GUI", Advances in Mechanical Engineering, , 25 July 2018, RGMCET, Nandyal

  28. Ashok Kumar Pandey., "Modeling and Simulation of Road Vehicles", A three day workshop on "Modeling and Simulation of Road Vehicles", , 28 February 2018- 2nd March 2018 conducted at Mercedes Benz, Bangalore, Karnataka, India

  29. Aparna Gangele and Ashok Kumar Pandey., "Vibrational haracteristics of functionally graded graphene-silicon nanosheet composites", International Conference on Nanotechnology: Ideas, Innovations and Initiatives (ICN3I-2017), , Paper/Abstract No. 497, 1,2017, 189, 6-8 December 2017, IIT Roorkee, Uttarakhand, India.

  30. Aparna Gangele, Satish Kumar Garala and Ashok Kumar Pandey., "Elastic and buckling analysis of vertically aligned carbon nanotube arrays using finite element methods", International conference on composite material and structures (ICCMS 2017), , 1, 2017, 1682-1692. (Paper/Abstract ID: 392), 27-29 December 2017, Hyderabad, India.

  31. Ashok Kumar Pandey., "Modeling and simulations of MEMS Devices", Invited Talk , One day workshop in MEMS/NEMS, RGMCET, Nandyal, Andhra Pradesh, 19th September 2017.

  32. Ashok Kumar Pandey., "Linear and nonlinear dynamics of small to large structures", Invited Talk , AICTE Faculty Development Program on Fault Diagnosis, Condition Monitoring, and Structural Dynamics, AITAM, Andhra Pradesh,6-19th November 2017.

  33. Varala Rajath, I Sivakoteswarrao and Ashok Kumar Pandey., "Performance characteristics of 2 and 3 dofs quarter car models with MR damper", 24th International Congress on Sound and Vibration (ICSV24) , 23-27 July 2017, London, UK. ; DOI

  34. Ashok Kumar Pandey., "Overview of Research in MEMS and Vehicle Dynamics", Invited Talk , 21st July 2017, SVERI Pandharpur.

  35. Ashok Kumar Pandey., "Frequency Tuning due to Non-Uniform Cantilever based Systems", Invited Talk at 8th ISSS International Conference on Smart Materials, Structures and Systems , 5-7 July 2017, IISc, Bangalore.

  36. Ashok Kumar Pandey., "Linear and nonlinear dynamics of MEMS devices", Invited talk, 23 March 2017, Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally.

  37. Ashok Kumar Pandey., "Influence of temperature on the tire forces and moment", Invited talk in workshop on Advances in Stress Analysis and Dynamics, 17 March 2017, , NIT Suratkal, Karnataka.

  38. Ashok Kumar Pandey., "Design of MEMS and NEMS Sensors and Actuators", Invited Talk at TEQIP , 20 December 2016, National Institute of Technology Trichy, Tamilnadu.

  39. Ashok Kumar Pandey., "Design Criteria on Material Selection in Nano Sensors", Invited Talk at Three Days National Workshop on Nano Materials for Nano Sensors , 10 November 2016, NR Vignana Jyothi Institute of Engineering & Technology, Bachupally, Hyderabad..

  40. Ashok Kumar Pandey., "MEMS Design and Its Application", Invited Talk at TEQIP , 27 October 2016, Sree Vidyanikethan Engineering College, Tirupati.

  41. Ashok Kumar Pandey., "Modeling of Temperature Effect on Tire Forces and Moments under Different Operating Conditions", Invited Talk in Seminar Series on Multi-Body Dynamics Simulation organized by PROSIM, Bangalore on , 20-21 September 2016 at Indian Institute of Science, Bangalore.

  42. Ashok Kumar Pandey., "An Overvew of MEMS Design", Invited Talk at TEQIP , 23 October 2016, Indian Institute of Technology Hyderabad, Telangana.

  43. Ashok Kumar Pandey., "Engineering Mechanics: Statics", Summer School on Engineering Mechanics , 26 June 2016, M.V.S.R Engineering College, Nadergul, Hyderabad.

  44. Sajal Sagar Singh, Prem Pal and Ashok Kumar Pandey., "Highly Sensitive Microelectromechanical Mass Sensor with Nonuniform Beams", 13th International Workshop on Nanomechanical Sensing , 22-24 June 2016, Delft, the Netherlands.

  45. Ashok Kumar Pandey., "MEMS and NEMS in Ground Vehicles", Invited Talk in FDP on Materials and Design : An Engineering Challenge , 16 June 2016, Vardhaman College of Engineering, Shamshabad, Hyderabad.

  46. Ashok Kumar Pandey., "Teaching beyond the class: Flip Teaching", Invited Talk in Faculty Development Programme on , 19 May 2016, VNR Vignana Jyothi Institute of Engineering & Technology, Bachupally, Hyderabad.

  47. Ashok Kumar Pandey., "Teaching beyond the class", Invited Talk in One Day Workshop on Teaching and Learning on , 1 April 2016, Indian Institute of Technology Hyderabad, Telangana.

  48. Ashok Kumar Pandey., "Design and fabrication of MEMS Devices", Invited Talk in FDP on Materials and Design : An Engineering Challenge , 10 March 2016, VNR Vignana Jyothi Institute of Engineering & Technology, Bachupally, Hyderabad.

  49. Ashok Kumar Pandey., "Design Perspective of MEMS and NEMS Devices", Invited Talk at TEQIP , 17 December 2015, Indian Institute of Technology Hyderabad, Telangana.

  50. Ashok Kumar Pandey., "Modeling of Carbon Nanotube Based Devices", Invited Talk at TEQIP , 17 December 2015, Indian Institute of Technology Hyderabad, Telangana.

  51. Bimal Purohit and Ashok Kumar Pandey., "Computation Of Modal Frequencies And Shapes Of A Non-Uniform Simply-Supported Beam", 12th International Conference on Vibration Problems 2015 , 14-17 December 2015, IIT Guwahati, Assam.

  52. Sajal Sagar Singh, Prem Pal, and Ashok Kumar Pandey., "Frequency and Pull-in Analysis of Non-Uniform MEMS Cantilever Beams", Poster presentation at 18th International Workshop on the Physics of Semiconductor Devices 2015 , 7-9 December 2015, IISc Bangalore, Karnataka.

  53. Ashok Kumar Pandey., "Linear and Nonlinear Frequency Tuning of MEMS Arrays", Invited Talk at 18th International Workshop on the Physics of Semiconductor Devices 2015 , 7-9 December 2015, IISc Bangalore, Karnataka.

  54. Ashok Kumar Pandey., "Design aspect of MEMS Devices", Invited Talk in Faculty Development Programme in Advancement in MEMS and NEMS Technologies under TEQUIP , 20 November 2015, Department of Mechanical Engineering, GOKARAJU RANGARAJU Institute of Engineering and Technology, Hyderabad.

  55. Bibin S, Atul Gavade and Ashok Kumar Pandey., "Dynamic Analysis of Tire Forces and Moment using Hybrid Approach", 22nd International Congress on Sound and Vibration 2015 , 12-16 July 2015, Florance, Italy.

  56. Priyank Prakash and Ashok Kumar Pandey., "Performance of MR Damper Based on Experimental and Analytical Modeling", 22nd International Congress on Sound and Vibration 2015 , 12-16 July 2015, Florance, Italy.

  57. Prashant N. Kambali and Ashok Kumar Pandey., "Effects of Coupled Modes in MEMS/NEMS Devices under Direct and Fringing Electrostatic Fields", 22nd International Congress on Sound and Vibration 2015 , 12-16 July 2015, Florance, Italy.

  58. Nikhil V S, Amirtham Rajagopal and Ashok Kumar Pandey., "Linear Finite ELement Analysis of Surface and Nonlocal Effects in Nanoscale Devices", International Conference on Advancements in Polymeric Materials 2015 , 20-22 Febraury 2015, IISc Bangalore, Karnataka, India.

  59. Nikhil V S, Prashant N.Kambali, Amirtham Rajagopal and Ashok Kumar Pandey., "Surface and Nonlocal Effects on Resonance Frequencies of Nanobeams", International Conference on MEMS and Sensors 2014 , 18-20 December 2014, IIT Madras, Tamilnadu, India.

  60. Prashant N. Kambali and Ashok Kumar Pandey, "Generalized Expressions for Capacitance of Mems/nems Devices under Direct and Fringing Electrostatic Fields", International Conference on MEMS and Sensors 2014 , 18-20 December 2014, IIT Madras, Tamilnadu, India.

  61. Prashant N. Kambali and Ashok Kumar Pandey, "Electrostatic Forces in Fixed-Fixed Microbeams under DIrect and Fringing Field Effects", 2nd IEEE International Conference on Emerging Electronics, , 4-6 December, 2014, Indian Institute of Science, Bangalore, Karnataka, India.

  62. Ashok Kumar Pandey, "Research Opportunities in MEMS and NEMS", A Two Day Workshop on MEMS Design organized by IEEE Circuits and Systems Society, Hyderabad Section, 20-21 June 2014, Muffakham Jah College of Engineering and Technology, Banjara Hills, Hyderabad, Telanagana, India.

  63. Ashok Kumar Pandey, "Sensors and Actuators in Automobiles", A Workshop Sensors and Actuators in Healthcare and Automobile , 13 March 2014, IIT Hyderabad, ODF Campus, Yeddumailaram, AP, India.

  64. Ashok Kumar Pandey, "Academic experimentation at IIT Hyderabad", First International Conference on Transformations in Engineering Education (ICTIEE 2014), 18 January 2014, Hubli, Karnataka.

  65. Ashok Kumar Pandey, "Design and Analysis of MEMS/NEMS Resonators", A Five Days Workshop on MEMS and NEMS (Fundamentals, Design, and Applications), 16-20 December 2013, IIT Hyderabad, ODF Campus, Yeddumailaram, AP, India.

  66. Gyanadutta Swain and Ashok Kumar Pandey, "Nonlinear response of coupled transverse modes of a nanoresonator", 17th IWPSD -2013, Abstract ID-261, 347-349,, 10-13 December 2013, Noida, India.

  67. Sathish Kumar Garala, Prashant N.Kambali, and Ashok Kumar Pandey, "A hybrid approach for the modal analysis of graphene and carbon nanotubes", 17th IWPSD -2013, Abstract ID-175, 347-349,, 10-13 December 2013, Noida, India.

  68. Ashok Kumar Pandey, "Consequences of a low power and ultra fast micro/nanoscale opto-electro-mechanical system", 4th trilateral symposium on nanotechnology, 5-7 December 2013, Singapore.

  69. Santhosh Doreswamy Vishwakarma, Rudra Pratap, Ashok Kumar Pandey, Jeevak M. Parpia, Darren Robert Southworth, Robert Anthony Barton, and Harold G. Craighead, "Estimation of Acoustic Losses in the Quality Factor of a Micromechanical 2D Resonator", ICSV20, 20th International Congress on Sound and Vibration, 7-11 July 2013, Bangkok, Thailand.

  70. Ashok Kumar Pandey, " An Overview of Micro and Nanotechnolgy", National Workshop on Research Opportunities in Micro/Nano Systems, 25 March 2013, KL University, Vijayawada, AP, India.

  71. Ashok Kumar Pandey, "Introduction to Micro and Nanotechnolgy", DST Inspire Science Camp, 25 January 2013, Rajdhani College, New Delhi, India.

  72. Ashok Kumar Pandey, "MEMS and NEMS: An Overview of Design and Characterization", National Seminar on Emerging Technologies in Micro and Nano Manufacturing, 12-14 June 2012, DIAT (DU) Pune, India.

  73. Ashok Kumar Pandey, and Eyal Buks, "Coupled Thermomechanical Effect in Frequency Tuning of MEMS Resonators", Indo-French Symposium on Sensors and Technologies and Systems, 1-4 March 2012, IIT Delhi, India.

  74. Ashok Kumar Pandey, Stav Zaitsev and Eyal Buks, "Optical Tuning of the Dynamic Characteristics of a Micromechanical Device", International Conference on Microactuators and Micromechanisms, MAMM 2012, 19-20 January 2012, CMERI Durgapur, India.

  75. Sathish Kumar Garala, Sanskar Godha , and Ashok Kumar Pandey, "Effect of Chirality on the Resonance Frequency of a Carbon Nanotube", Bangalore Nano, 8-9 December 2011, Bangalore, India.

  76. Ashok Kumar Pandey, Eyal Buks, and Oded Gottlieb, "Opto-Electro-Mechanical Effects of a Thin Mechanical Structure", Quantum NEMS STREP project meeting, 10-11 March 2010, Pisa, Italy.

  77. Rudra Pratap and Ashok Kumar Pandey, "Energy Dissipation Consideration in the Design and Development of Dynamic MEMS and NEMS Devices" (Invited paper), Indo-Japanese workshop on "Micro/Nano Manufacturing and Production Management & Control, March 2008, Heisei University, Tokyo, Japan.

  78. Rudra Pratap and Ashok Kumar Pandey, "Compact modeling of inertial and rarefaction effects on quality factor of MEMS torsional structures in continuum to molecular flows", SPIE Photonic West 2008: MOEMS-MEMS 2008 Micro and Nanofabrication, 19-24 January 2008, San Jose, CA.

  79. K P Venkatesh, S S Mohite, Ashok Kumar Pandey, and Rudra Pratap, "Experimental and computational studies on the effect of complex air gap geometry on squeeze-film damping in perforated MEMS devices", International Conference on Smart materials, Structures and Systems, 2008, Bangalore.

  80. Ashok Kumar Pandey, K P Venkatesh, and Rudra Pratap, "Effect of Metal Coating and Residual Stress on the Resonant Frequency of MEMS Resonators", 10th International Conference on Advanced Materials, ICAM'2007, 8-13 October 2007, Bangalore.

  81. K P Venkatesh, Nishad Patil, Ashok Kumar Pandey, and Rudra Pratap, "Design and Characterization of an In-Plane MEMS Yaw Rate Sensors", 10th International Conference on Advanced Materials, ICAM'2007, 8-13 October 2007, Bangalore.

  82. Ashok Kumar Pandey, Rudra Pratap, and K P Venkatesh, "Effect of Residual Stress and Perforations on the Dynamic Characteristics of MEMS Devices", National Conference of Research Scholars in Mechanical Engineering, 23-24 March 2007, IIT Kanpur.

  83. Ashok Kumar Pandey and Rudra Pratap, "Squeeze film damping in perforated MEMS torsion mirror", International conference on Emerging Mechanical Technology MACRO TO NANO (EMTM2N-2007),16-18 February 2007, BITS Pilani.

  84. Ashok Kumar Pandey, Rudra Pratap, and Fook Siong Chau, "Experimental study of fluid damping in micro devices with flow ranging from continuum to molecular regime", MOEMS-MEMS2007 Micro and Nanofabrication, 20-25 January 2007, San Jose, CA.

  85. Ashok Kumar Pandey, and Rudra Pratap, "Effect of boundary condition on Squeeze-film damping in torsional motion of a MEMS device", 1st National Conference on Smart Structures and MEMS Systems for Aerospace Applications, 23-25 November 2006, Hyderabad.

  86. Ashok Kumar Pandey, and Rudra Pratap, "Squeeze-film damping characterization of a MEMS resonator", 1st National Conference on Smart Structures and MEMS Systems for Aerospace Applications, 23-25 November 2006, Hyderabad.

  87. Ashok Kumar Pandey, and Rudra Pratap, "Intrinsic Damping in Thin MEMS/ NEMS Structures", ," International Conference on Nano Science and Technology 2006 (ICONSAT 2006),PP.355-55, 16-18 March 2006, New Delhi.

  88. Ashok Kumar Pandey, Sameer Gupta, and Rudra Pratap, "Modeling of thermoelastic damping in complex MEMS/NEMS structures", 8th International Conference on Nanostructured Materials (NANO2006): 245-55, 20-25 August 2006, Bangalore.

  89. Ashok Kumar Pandey, and Rudra Pratap, "Comparison of Numerical and Experimental Results of Squeeze-film Damping in Micro Cantilever Beam", ANSYS India conference, 9-10 August 2006 Bangalore.

  90. Ashok Kumar Pandey, and Rudra Pratap, "Studies In Nonlinear Effects of Squeeze Film Damping in MEMS Structures", 2nd International Conference on Materials for Advanced Technologies, December 2003, Singapore.

  91. Rudra Pratap and Ashok Kumar Pandey, "Energy Dissipation, Squeeze Film Damping, and Quality Factor in Microstructures", Invited paper in the INAE Conference on Nanotechnology, 22-23 Dec. 2003, Chandigarh, India.