GP
  • Dr Gangan Prathap 
  • Acting Director
  • gp[at]niist.res.in
  • 0471-2515268(Off)  

  1. G Prathap, 2012, Evaluating journal performance metrics, Scientometrics,92, 403-408.
  2. G Prathap, 2012, Energy indicators and percentile ranking normalization, Scientometrics, 91, 997–1003.
  3. G Prathap, 2012, The quality-quantity-quasity and energy-exergy-entropy exegesis of expected value calculation of citation performance, Scientometrics, 91, 269–275.
  4. P Nishy, Yatish Panwar, Suresh Prasad, G K Mandal and G Prathap, 2012, An impact-citations-exergy (iCX) trajectory analysis of leading research institutions in India, Scientometrics, 91, 245–251
  5. P Nishy, P Parvatharajan and G Prathap, 2012, Visibility and impact of the Indian Journal of Chemistry, Section B during 2005-2009 using scientometric techniques, Indian Journal of Chemistry Section B – Organic Chemistry including medicinal chemistry, 51, 269-284.
  6. G Prathap, 2011, Fractionalized Exergy for Evaluating Research Performance, Journal of the American Society for Information Science and Technology, 62, 2294-2295.
  7. G Prathap, 2011, Quasity, when quantity has a quality all of its own – toward a theory of perfromance, Scientometrics, 88, 555-562
  8. G Prathap, 2011, The Energy-Exergy-Entropy (or EEE) sequences in bibliometric assessment, Scientometrics, 87, 515-524
  9. G Prathap, 2011, The fractional and harmonic p-indices for multiple authorship, Scientometrics, 86, 239-244
  10. G Prathap and R Mittal, 2010, A performance index approach to library collection, Performance Measurement and Metrics, 11, 259 – 265
  11. G Prathap, 2010, The iCE approach for journal evaluation, Scientometrics, 85, 561-565.
  12. G Prathap, 2010, An iCE map to evaluate performance and efficiency of scientific production of countries, Scientometrics, 85, 185-191.
  13. V Senthilkumar, SC Pradhan and G Prathap, 2010, Buckling analysis of carbon nanotube based on non-local Timoshenko beam theory using differential transform method, Advanced Science Letters, 3, 415-421.
  14. G Prathap, 2010, The 100 most prolific economists using the p-index, Scientometrics, 84, 167-172.
  15. G Prathap, 2010, Is there a place for a mock h-index?, Scientometrics, 84, 153-165.
  16. G Prathap, 2010, Going much beyond the Durfee square: enhancing the hT index, Scientometrics, 84, 149-152.
  17. G Prathap and V Senthilkumar, 2008, Making sense of the quadrilateral area coordinate membrane elements, Computer Methods in Applied Mechanics and Engineering, 197, 4379-4382.
  18. Surendra Kumar and G Prathap, 2008, Mesh distortion, locking and the use of metric trial functions for displacement type finite elements, Structural Engineering and Mechanics, 29, 289-300.
  19. G Prathap, S Manju and V Senthilkumar, 2007, The unsymmetric finite element formulation and variational incorrectness, Structural Engineering and Mechanics, 26, 31-42.
  20. P Jafarali, Mohammed Ameen, Somenath Mukherjee and Gangan Prathap, 2007, Variational correctness and Timoshenko beam finite element elastodynamics, Journal of Sound and Vibration, 299, 196-211.
  21. G Prathap, V Senthilkumar and S Manju, 2006, Mesh distortion immunity of finite elements and the best-fit paradigm, SADHANA, 31, 505-514.
  22. K Sangeeta, Somenath Mukherjee and Gangan Prathap, 2006, Conservation of best-fit paradigm at an element level, Int J Comp Met in Eng Sc and Mech, 7, 1-12.
  23. K Sangeeta, Somenath Mukherjee and Gangan Prathap, 2005, A function space approach to study rank deficiency and spurious modes in finite elements, Structural Engineering and Mechanics, 21, 539-551.
  24. Somenath Mukherjee, P Jafarali and Gangan Prathap, 2005, A variational basis for error analysis in finite element elastodynamic problems, Journal of Sound and Vibration, 285, 615-635.
  25. S R Marur and G Prathap, 2005, Non-linear beam vibration problems and simplifications in finite element models, Computational Mechanics, 35, 352-360.
  26. P Jafarali, L Chattopadhyay, G Prathap and S Rajendran, 2004, Error analysis of a hybrid beam element with Timoshenko stiffness and classical mass, International Journal of Computational Engineering Science, 5, 495-508.
  27. S Raja, R Sreedeep and G Prathap, 2004, Bending behavior of hybrid-actuated piezoelectric sandwich beams, Journal of Intelligent Material Systems and Structures, 15, 611-619.
  28. S Raja, D Dwarakanathan, P K Sinha and G Prathap, 2004, Bending behavior of piezo-hygrothermo-elastic smart laminated composite flat and curved plates with active control, Journal of Reinforced Plastics and Composites,23, 265-290.
  29. S Raja, P K Sinha, G Prathap and D Dwarakanathan, 2004, Influence of active stiffening on dynamic behaviour of piezo-hygro-thermo-elastic composite plates and shells, Journal of Sound and Vibration, 278,257-283.
  30. S Raja, P K Sinha, G Prathap and D Dwarakanathan, 2004, Thermally induced vibration control of composite plates and shells with piezoelectric active damping, Smart Materials and Structures, 13, 939-950.
  31. S Raja, P K Sinha and G Prathap, 2003, Active stiffening and active damping effects on closed loop vibration control of composite beams and plates, J of Reinforced Plastics, 22,1101-1121.
  32. G Prathap, 2003, A soft mathematical model for brain drain, Current Science, 85, 593-596.
  33. G Prathap and S Mukherjee, 2003, The engineer grapples with Theorem 1.1 and Lemma 6.3 of Strang and Fix, Current Science, 85, 989-994.
  34. L Chattopadhyay and G Prathap, 2003, The dynamics of box beams, Journal of Aerospace Sciences and Technologies, 55, 260-276.
  35. S Raja, G Prathap and P K Sinha, 2002, Active vibration control of composite sandwich beams with piezoelectric extension-bending and shear actuators, Smart Mater. Struct., 11, 63-71.
  36. S Mukherjee and G Prathap, 2002, Analysis of delayed convergence in the three-noded Timoshenko beam element using the function space approach, Sadhana – Academy Proceedings in Engineering Sciences, (27), 5 pp. 507-526.
  37. S Raja, P K Sinha, and G Prathap, 2002, Influence of one and two dimensional piezoelectric actuation on active vibration control of smart panels, Aerospace Science and Technology, 6, 202-219.
  38. G Prathap and D V T G Pavan Kumar, 2001, Error analysis of Timoshenko beam finite element dynamic models, Int. J. Computational Engg. Sc., 2, 1-10.
  39. S Mukherjee and G Prathap, 2001, Analysis of shear locking in Timoshenko beam elements using the function space approach, Communications in Numerical Methods in Engineering, Vol.17/6 pp.385-393.
  40. S R Marur and G Prathap, 2000, Consistency and correctness evaluation of shear deformable anisoparametric formulations, Int J. Solids & Structures, 37, 701-713.
  41. S Rajendran and G Prathap, 1999, Eight-node field-consistent hexahedron element in dynamic problems, Structural Engineering and Mechanics, 8, 19-26.
  42. S Rajendran and G Prathap, 1999, Convergence of eigenvalues of a cantilever beam with 8- and 20-node hexahedral elements, J. Sound Vib., 227, 667-681, 1999.
  43. G Prathap, 1999, Towards a science of FEA: Patterns, predictability and proof through some case studies, Current Science, 77, 1311-1318.
  44. G Prathap, 1999, A Priori error estimation of finite element models from first principles,
    Sadhana – Academy Proceedings in Engineering Sciences, (24), 3 pp. 199-214.
  45. B P Naganarayana, P Rama Mohan and G Prathap, 1997, Accurate thermal stress predictions using C0 continuous higher order shear deformable elements, Comp. Meth. App. Mech. Eng., 144, 61-75.
  46. G Prathap, 1997, A field-consistency approach to plate problems, Structural Engineering and Mechanics, 5, 853-865.
  47. G Prathap and R U Vinayak, 1996, Vibrations of laminated beams using higher-order theory, Adv. Composite Mater., 6, 33-50.
  48. G Prathap, 1996, Finite element analysis and the stress correspondence paradigm, SADHANA, 21, 525-546.
  49. B P Naganarayana, G Prathap and B R Somashekar, 1996, FEPACS – A computational tool for linear structural analysis, SADHANA, 21, 653-681.
  50. R U Vinayak, G Prathap and B P Naganarayana, 1996, Beam elements based on a higher order theory, Part I: Formulation and analysis of performance, Computers & Structures, 58, 775-789.
  51. G Prathap, R U Vinayak and B P Naganarayana, 1996, Beam elements based on a higher order theory, Part II: Boundary layer sensitivity and stress oscillations, Computers & Structures, 58, 791-796.
  52. G Prathap, 1996, Barlow points and Gauss Points and the Aliasing and Best Fit Paradigms, Computers and Structures, 58, 321-325.
  53. G Prathap and B P Naganarayana, 1995, Consistent thermal stress evaluation in finite elements, Computers & Structures, 54, 415-426.
  54. B P Naganarayana, P Rama Mohan and G Prathap, 1995, Quadrilateral C0 laminated plate elements based on a higher order theory, Int. J. of Engg. Analysis and Design 2, 157-178.
  55. G Prathap, B P Naganarayana and B R Somashekar, 1994, Development of robust finite elements for general purpose structural analysis, SADHANA, 19, 289-309.
  56. P Rama Mohan, B P Naganarayana and G Prathap, 1994, Consistent and variationally correct finite element for higher order laminated plate theory, Composite Structures 29, 445-456.
  57. G Prathap, 1994, Locking, rank and singularity of penalty linked stiffness matrix and consistency of strain field, Computers & Structures, 52, 35-39.
  58. G Prathap, 1994, The science in computation: An engineers’ defence, J. Indian Inst. Sci., 74, 569-582.
  59. G Prathap and B P Naganarayana, 1992, Stress oscillations and spurious load mechanisms in variationally inconsistent formulations, Int. J. Num. Meth. Eng., 33, 2181-2197.
  60. G Prathap and B P Naganarayana, 1992, Field-consistency rules for a three-noded shear flexible beam element under non-uniform mapping, Int. J. Num. Meth. Eng., 33, 649-664.
  61. B P Naganarayana, G Prathap, B Dattaguru and T S Ramamurthy, 1992, A field-consistent and variationally correct representation of transverse shear strains in the nine noded plate element, Comp. Meth. App. Mech. Eng., 97, 355-374.
  62. B P Naganarayana and G Prathap, 1991, Field-consistency analysis of 27-noded hexahedral elements for constrained media elasticity, Finite Elements in Anal. & Des., 9, 149-168.
  63. G Prathap and B P Naganarayana, 1990, Analysis of locking and stress oscillations in a general curved beam element, Int. J. Num. Meth. Eng., 30, 177-200.
  64. B P Naganarayana and G Prathap, 1990, Consistency aspects of out-of-plane bending, torsion and shear in a quadratic curved beam element, Int. J. Num. Meth. Eng., 30, 431-443.
  65. G Prathap and B. Naganarayana, 1990, Consistent force resultant distribution in displacement elements with varying sectional properties, Int. J. Num. Meth. Eng., 29, 775-783.
  66. T S Balasubramanian and G Prathap, 1989, A Field-consistent higher order curved beam element for static and dynamic analysis of stepped arches, Computers and Structures, 33, 281-288.
  67. Satishchandra and G Prathap, 1989, A field-consistent formulation for the eight-noded solid finite element, Computers and Structures, 33, 345-355.
  68. B P Naganarayana and G Prathap, 1989, Force and moment corrections for the warped 4-node quadrilateral plane shell element, Computers and Structures, 33, 1107-1116.
  69. B P Naganarayana and G Prathap, 1989, Displacements and stress predictions from field- and line-consistent versions of the 8-node Mindlin element, Computers and Structures, 33, 1095-1106.
  70. G Prathap, B P Naganarayana and B R Somashekar, 1988, Field-consistency analysis of the isoparametric 8-noded plate bending element, Computers and Structures, 29, 857-874.
  71. G Prathap and B R Somashekar, 1988, Field- and Edge-Consistency synthesis of a 4-noded quadrilateral plate bending element, Int. J. Num. Meth. Eng., 26, 1693-1708.
  72. B S Sarma, T K Varadan and G Prathap, 1988, On various formulations of large amplitude free vibration of beams, Computers and Structures, 29, 959-966.
  73. G Prathap and C Ramesh Babu, 1987, Field-consistency and violent stress oscillations in the finite element method, Int. J. Num. Meth. Engng., 24, 2017-2033.
  74. C Ramesh Babu, G Subramanian and G Prathap, 1987, Mechanics of field-consistency in finite element analysis – a penalty function approach, Computers and Structures, 25, 161-173.
  75. B R Somashekar, G Prathap and C Ramesh Babu, 1987, A field-consistent 4-noded laminated anisotropic plate/shell element, Computers and Structures, 25, 345-353.
  76. G Prathap and C Ramesh Babu, 1987, Accurate force evaluation with a simple bi-linear plate bending element, Computers and Structures, 25, 259-270.
  77. G Prathap, G Subramanian and C Ramesh Babu, 1987, Stress-oscillations in plane stress modelling of flexure – a field-consistency interpretation, Int. J. Num. Meth. Eng., 24, 711-724.
  78. C Ramesh Babu and G Prathap, 1986, A field-consistent two-noded curved axisymmetric shell element, Int. J. Num. Meth. Engng., 23, 1245-1261.
  79. G Prathap and C Ramesh Babu, 1986, A field-consistent three-noded quadratic curved axisymmetric shell element, Int. J. Num. Meth. Engng., 23, 711-723.
  80. C Ramesh Babu and G Prathap, 1986, A linear thick curved beam element, Int. J. Num. Meth. Engng., 23, 1313-1328.