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Research - Department of Mechanical Engineering

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Dr. N. K. Sharma

International Journal / Conference

  1. N.K. Sharma, M. K. Yadav, D.K. Sehgal and R.K. Pandey, Determination of elastic modulus of cortical bone using small punch testing and inverse finite element method, New Developments in Mechanics and Mechanical Engineering, pp. 145-148 (2015)

 

  1. N.K. Sharma, D.K. Sehgal and R.K. Pandey, Application of elastic-plastic fracture mechanics to determine the locational variation in fracture properties of cortical bone, Materials Performance and Characterization, ASTM, Vol. 3, no. 3, pp. 429-447 (2014)

 

  1. N.K. Sharma, Swati Sharma, D.K. Sehgal and R.K. Pandey, Detailed analysis of deformational behavior of plexiform bone using small specimen testing and finite element simulation, Transactions on Engineering and Technology, Springer, pp. 661-673 (2014)

 

  1. N.K. Sharma, Swati Sharma, D.K. Sehgal and R.K. Pandey, Studies on deformational behavior of miniaturized cortical bone specimens using finite element simulation, American Institute of Physics Conference Proceeding, Vol. 1618, pp. 819-822 (2014)

 

  1. N.K. Sharma, Swati Sharma, D.K. Sehgal and R.K. Pandey, Effect of bone composition and apparent density on inhomogeneity in energy dissipation during tension, World Congress on Engineering-2014, London, U.K, pp 1399-1403 (2014).

 

  1. N.K. Sharma, D.K. Sehgal and R.K. Pandey, Deformational Behavior of Cortical Bone under Small Punch Testing, International conference on Material Science and Material Engineering (MSME-2014), Chicago, USA, pp. 354-361 (2014).

 

  1. N.K. Sharma, Swati Sharma, D.K. Sehgal and R.K. Pandey, Studies on deformation behavior of cortical bone using small punch testing and finite element simulation, World Congress on Engineering and Computer Science 2013, San Francisco, USA, Vol. II, pp 920-924 (2013).

 

  1. N.K. Sharma, D.K. Sehgal and R.K. Pandey, Effect of bone composition and apparent density on locational variation in Elastic and plastic moduli of cortical bone, 4th International conference on Integrity, Reliability and Failure (IRF’2013), Funchal, Portugal.

 

  1. N.K. Sharma, D.K. Sehgal and R.K. Pandey, Comparative study of locational variation in shear and transverse elastic modulus of buffalo cortical bone, IERI Procedia, Vol. 1, pp 205-210 (2012).

 

  1. N.K. Sharma, D.K. Sehgal, R.K. Pandey and Ruchita Pal, Finite Element Simulation of Cortical Bone under Different Loading and Anisotropic Yielding Situations, World Congress on Engineering and Computer Science 2012, San Francisco, USA, Vol. II, pp 1265-1270 (2012).

 

  1. N.K. Sharma, J. Nayak, D.K. Sehgal and R.K. Pandey, Studies on Post-yield Behavior of Cortical Bone, Journal of Applied Mechanics and Materials, Vol. 232, pp 157-161 (2012)

 

  1. N.K. Sharma, D.K. Sehgal and R.K. Pandey, Studies on locational variation of shear properties in cortical bone with Iosipescu shear test, Journal of Applied Mechanics and Materials, Vols. 148-149, pp 276-281 (2012).

 

  1. N.K. Sharma, D.K. Sehgal and R.K. Pandey, Comparative study of tensile properties of cortical bone using sub-size specimen and finite element simulation, Journal of WASET, issue 67, pp. 234-239 (2012).

 

  1. N.K. Sharma, D.K. Sehgal and R.K. Pandey, Orientation dependence of elastic-plastic fracture toughness and micro-fracture mechanism in cortical bone, Engineering Letters, Vol. 19, issue 4, pp. 304-309 (2011).

 

  1. N.K. Sharma, D.K. Sehgal and R.K. Pandey, Effect of orientation on elastic-plastic fracture toughness of cortical bone, Proceedings of the World Congress on Engineering, London, U.K., Vol. III, pp. 2298-2302 (2011).

Dr. Amit Kumar

 International Journal / Conference

  1. Q. Q. Ke, A. Kumar, X. J. Lou, Y. P. Feng, K. Y. Zeng, Y. Q. Cai and J. Wang “Microstructural evolution of charged defects in the fatigue process of polycrystalline BiFeO3 thin films” Acta Materialia, 105, 052403 (2014).

 

  1. V. B. Naik, H. Meng, J. X. Xiao, R. S. Liu, A. Kumar, K. Y. Zeng, P. Luo and S. Yap “Effect of electric-field on the perpendicular magnetic anisotropy and strain properties in CoFeB/MgO magnetic tunnel junction” Applied Physics Letters, 105, 052403 (2014).

 

  1. W. Ong, C. Ke, P. Lim, A. Kumar, K. Y. Zeng, G. W. Ho, “Direct stamping and caillary flow patterning of solution processable piezoelectric polyvinylidene fluoride films” Polymer, 54, 5330 (2013).

 

  1. D. Y. Min, A. Kumar, H. Pan, K. Y. Zeng, S. J. Wang, P. Yang and A. T. S. Wee, “The resistive switching in TiO2 thin films studied by Conductive atomic force microscopy and Kelvin probe force microscopy” AIP Advaces, 3, 082107 (2013).

 

  1. Y. Q. Liu, A. Kumar, Z. Fan, Y. Zhang, Q. Q. Ke, K. Y. Zeng, J. Wang, D. J. Singh, K. P. Ong, “Ferroelectricity and dipole-dipole interactions in NH4TiOF3 mesocrystals” Applied Physics Letters, 102, 232903 (2013).

 

  1. H. J. Liu, P. Yang, Z. Fan, A. Kumar, K. Yao, K. P. Ong, K. Y. Zeng and J. Wang, “Uniaxial strain-induced ferroelectric phase with a giant axial ratio in a (110) BiFeO3 thin film”, Physical Review B, 87, 220101 (R) (2013).

 

  1. K. Sun, B. Zhao, V. Murugasan, A. Kumar, K. Y. Zeng and J. Ouyang, “High performance polymer solar cells with a conjugated zwitterion by solution processing or thermal deposition as the electron collection interlayer”, Journal of Material Chemistry 22, 24155 (2012).

 

  1. A. Kumar, T. S. Herng, J. Ding and K. Y. Zeng, “Bipolar charge storage characteristics in copper and cobalt co-doped zinc oxide (ZnO) thin film”, ACS Appl. Mater. Interfaces, 4(10), 5276 (2012) DOI: 10.1021/am301220h.

 

  1. T. S. Herng*, A. Kumar*, C. S. Ong, Y. P. Feng, Y. H. Lu, K. Y. Zeng and J. Ding (* Contributed equally), “Investigation of the non-volatile resistance change in noncentro symmetric compounds”, Scientific Reports (Nature), 2, 587 (2012).

 

  1. Q. Q. Ke, X. J. Lou, H. Yang, A. Kumar, K. Y. Zeng and J. Wang, “Negative capacitance induced by redistribution of oxygen vacancies in fatigued BiFeO3 based thin film”, Applied Physics Letters, 101, 022904 (2012).

 

  1. K. Sun, B. Zhao, A. Kumar, K. Y. Zeng and J. Ouyang “Highly Efficient, Inverted Polymer Solar Cells with Indium Tin Oxide Modified with Solution-Processed Zwitterions as the Transparent Cathode”, ACS Appl. Mater. Interfaces, 4, 2009 (2012).

 

  1. S. Chen, X. Li, K. Yao, F. E. H. Tay, A. Kumar and K. Y. Zeng, “Self-polarized ferroelectric PVDF homopolymer ultra-thin films derived from Langmuire-Blodgett deposition”, Polymer, 53, 1404 (2012).

 

  1. Q. Q. Ke, A. Kumar, X. J. Lou, Y. Wang, K. Y. Zeng and J. Wang, “Origin of the enhanced polarization in La and Mg cosubstituted BiFeO3 thin film during the fatigue process”, Applied Physics Letters, 100, 042902 (2012).

 

  1. Q. Q. Ke, A. Kumar, X. J. Lou, Y. Wang, K. Y. Zeng and J. Wang, “Negative resistance induced by polarized distribution of oxygen vacancies Bi0.9La0.1Fe0.96Mg0.04O3 thin Film”, Journal of Applied Physics, 110, 124102 (2011).

 

  1. A. Kumar, F. Yan, K. Y. Zeng and L. Lu, “Electric, magnetic and mechanical coupling effects on ferroelectric properties and surface potential of BiFeO3”, Functional Materials Letter, 4 (1), 91 (2011).

 

  1. T. S. Herng, M. F. Wong, D. C. Qi, J. B. Yi, A. Kumar, A. Huang, F. C. Kartawidjaja, S. Smadici, P. Abbamonte, C. Sánchez-Hanke, S. Shannigrahi, J. M. Xue, J. Wang, Y. P. Feng, A. Rusydi, K. Y. Zeng and J. Ding, “Mutual ferromagnetic – ferroelectric coupling in multiferroic copper doped ZnO”, Advance Material, 23 (14), 1635 (2011).

 

  1. A. Kumar and K. Y. Zeng, “Alternative methods to extract the hardness and elastic modulus of thin films from nanoindentation load-displacement data”, International Journal of Applied Mechanics, 2 (1), 41 (2010).

 

  1. A. Kumar and K. Y. Zeng, “Measurement of hardness of ultra-thin films by the first derivation of load-displacement curve from nanoindentation data”, International Journal of Modern Physics B, 24 (1-2), 256 (2010).

  1. A. Kumar, R. Jayaganthan, R. Chandra, V. Chawla, A. A. O. Tay, "Nanoindentation study of sputtered Al-Cu thin films for interconnect applications", Electronics Packaging Technology Conference, 2006 (IEEE). EPTC '06. 8th, vol., no., pp.560-564, 68 Dec. 2006.

Dr. R K Singh

 International Journal / Conference

  1. Rajeev Kumar Singh, Rishi Kant, Sushant Singh, E. Suresh, Ankur Gupta and Shantanu Bhattacharya, “A novel helical micro-valve for embedded micro-fluidic applications”, Microfluidics and Nanofluidics, 19 (1), 19 – 23, 2015.

  2. Rajeev Kumar Singh, Rishi Kant, Mohammad Asfer, Shashank S. Pandey, Bishakh Bhattacharya, Pradipta K. Panigrahi and Shantanu Bhattacharya, "Passive vibration damping using polymer pads with micro-channel arrays", Journal of Microelectromechanical Systems, 22 (3), 695 – 707, 2013.

  3. Rajeev Kumar Singh, Avinash Kumar, Rishi Kant, E. Suresh and Shantanu Bhattacharya, “Design and fabrication of 3-dimensional helical structures in polydimethylsiloxane for flow control applications”, Microsystem Technologies, 20, 101 -111, 2014.

  4. Anil Ghubade, Swarnasri Mandal, Rahul Chaudhury, Rajeev Kumar Singh and Shantanu Bhattacharya, “Dielectrophoresis assisted concentration of micro-particles and their rapid quantitation based on optical means”, Biomedical Microdevices, 11, 987–995, 2009.

  5. Shantanu Bhattacharya, Rajeev Kumar Singh, Swarnasri Mandal, Arnab Ghosh, Venumadhav Korampally, Keshab Gangopadhyay and Shubhra Gangopadhyay, “Plasma modification of polymer surfaces and their utility in building Biomedical Micro devices”, Journal of Adhesion Science and Technology, 24 (15-16), 2707-2739, 2010.

  6. Rahul Choudhary, Tamalika Bhakat, Rajeev Kumar Singh, Anil Ghubade, Swarnasri Mandal, Arnab Ghosh, Amritha Rammohan, Ashutosh Sharma and Shantanu Bhattacharya, “Bilayer Staggered Herringbone Micromixers with symmetric and asymmetric geometries”, Microfluidics and Nanofluidics, 10 (2), 271-286, 2010.

  7. Arnab Ghosh, Tarak Patra, Rishikant, Rajeev Kumar Singh, Jayant Kumar Singh and Shantanu Bhattacharya, “Surface electrophoresis of ds-DNA across orthogonal surfaces”, Applied Physics Letters, 98, 164102:1-3, 2011.