Gandham Phanikumar

Indices

Please Note that the soft copies of the papers are subject to copyright restrictions of the respective publishers.

2016

  • Solidification Behavior in Newly Designed Ni-Rich Ni-Ti-Based Alloys
    Sumanta Samal, Krishanu Biswas, G. Phanikumar
    Metallurgical and Materials Transactions A, volume 47, pp 6214–6223 (2016)
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  • Hot deformation behaviour and processing map of Co-Cu-Fe-Ni-Ti eutectic high entropy alloy
    Sumanta Samal, M. R. Rahul, Ravi Sankar Kottada and Gandham Phanikumar
    Materials Science and Engineering A vol. 664, pp. 227-235 (2016)
    DOI HTML PDF
  • Microstructural, Magnetic and Electrical Properties of Ni2FeGa Heusler Alloys
    Hrusikesh Nath and G. Phanikumar
    Transactions of the Indian Institute of Metals, vol. 69, pp. 1389–1396 (2016)
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  • Effect of Alloying Additions and Heat Treatment on the Microstructure Evolution of Nb-16Si Alloy
    Sankar, M., Phanikumar, G. and Prasad, V.V.S
    Materials Today : Proceedings, vol. 3, Issue 9, pp 3094-3103 (2016)
    DOI

2015

  • Phase evolution in hypereutectic Al90Cu10-xNix (x=0,5) alloys
    Sumanta Samal and G. Phanikumar
    Transactions of the Indian Institute of Metals, online (2015)
    DOI HTML PDF
  • Crystal-melt interface growth velocity of Ni-Zr alloys through molecular dynamics simulations
    R. Ramakrishnan, G. Phanikumar and R. Sankarasubramanian
    Transactions of the Indian Institute of Metals, online (2015)
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  • Martensite transformation and magnetic properties of Ni-Fe-Ga Heusler alloys
    Hrusikesh Nath and G. Phanikumar
    Metallurgical and Materials Transactions A, Vol. 46, p. 4947 (2015)
    DOI HTML |PDF
  • Correlation of Microstructure With HAZ Welding Cycles Simulated in Ti-15-3 Alloy Using Gleeble 3800 and SYSWELD
    Rahul, M.R. and Phanikumar, G.
    Materials Performance and Characterization (An ASTM Journal), (2015)
    DOI: 10.1520/MPC20140065, HTML PDF
  • Premartensite transition in Ni2FeGa Heusler alloy
    Hrusikesh Nath and G. Phanikumar
    Materials Characterization, pp. 24-28, vol. 102 (2015)
    DOI PDF
  • MPI + OpenCL implementation of a phase-field method incorporating CALPHAD description of Gibbs energies on heterogeneous computing platforms
    P. Gerald Tennyson, G. M. Karthik, G. Phanikumar
    Computer Physics Communications, pp. 48-64, vol. 186 (2015)
    DOI PDF

2014

  • Microstructure Evolution During Fusion Welding of Rheocast AA7075 Alloy
    S. Sandhya, R. Mahemaa, G. Phanikumar
    Procedia Materials Science, 408-415, vol. 5 (2014)
    DOI PDF
  • Experimental and numerical studies on friction welding of thixocast A356 aluminum alloy
    Shailesh Singh, K. Chattopadhyay, G. Phanikumar, P. Dutta
    Acta Materialia, vol. 73, July, pp. 177-185 (2014)
    DOI PDF
  • Studies on multipass welding with trailing heat sink considering phase transformation
    Kala, S.R., Siva Prasad, N., Phanikumar, G.
    Journal of Materials Processing Technology 214 (6) PP. 1228 - 1235
    DOI PDF
  • Numerical Study of Welding with Trailing Heat Sink Considering Phase Transformation Effects
    Shirish R. Kala, N. Siva Prasad and G. Phanikumar
    Advanced Materials Research, Vols. 875-877 (2014) pp 2118-2122
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  • Prasad, R.V.S., Srinivas, M., Manivel Raja, M., Phanikumar, G.
    Microstructure and magnetic properties of Ni2(Mn,Fe)Ga heusler alloys rapidly solidified by melt spinning
    Metallurgical and Materials Transactions A (4) PP. 2161 - 2170 (2014)
    DOI PDF
  • Microstructure and Phase Evolution of Ni2FeGa Heusler Alloy Extended to Different Degrees of Undercooling
    Hrusikesh Nath and Gandham Phanikumar,
    Materials Science Forum, 790-791, 199 (2014)
    DOI PDF

2013

  • Investigation of fusion weldments of semi-solid aluminium A356 alloy: pool geometry and microstructure
    S. Sandhya and G. Phanikumar
    Materials Science Forum vol. 756, pp. 751-755 (2013)
    DOI PDF
  • Numerical studies on effect of interpass time on distortion and residual stresses in multipass welding
    Kala, S.R., Prasad, N.S., Phanikumar, G.
    Advanced Materials Research, vol. 601, pp. 31-36, (2013)
    PDF
  • Microstructural evolution during friction surfacing of austenitic stainless steel AISI 304 on low carbon steel
    Khalid Rafi, H., Kishore Babu, N., Phanikumar, G., Prasad Rao, K.
    Metallurgical and Materials Transactions A, vol. 44, issue 1, pp. 345-350 (2013)
    DOI PDF
  • Khalid Rafi, H., Phanikumar, G., Prasad Rao, K.
    Corrosion resistance of friction surfaced AISI 304 stainless steel coating
    Journal of Materials Engineering and Performance 22 (2) PP. 366 - 370 (2013)
    DOI PDF

2012

  • Structure and magnetic properties of Ni2(Mn,Co)Ga Heusler alloys rapidly solidified by melt-spinning
    R.V.S. Prasad, M. Manivel Raja, G. Phanikumar
    Intermetallics, vol. 25, pp. 42-47 (2012)
    DOI PDF

2011

  • Phase evolution and properties of Ni50Co23Fe2Ga25 Heusler alloy undercooled by electromagnetic levitation
    R.V.S. Prasad and G. Phanikumar
    Intermetallics, vol. 19, issue. 11, pp. 1705-1710 (2011)
    DOI PDF
  • Computational modelling of dendritic to globular transition using an isothermal binary phase-field model
    P. Gerald Tennyson and G. Phanikumar
    Transactions of Indian Institute of Metals, Vol. 64, No.1-2, pp. 251-254, (2011)
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  • Thermal Profiling Using Infrared Thermography in Friction Surfacing
    H. Khalid Rafi, Krishnan Balasubramaniam, G. Phanikumar and K. Prasad Rao
    Metallurgical and Materials Transactions A, vol. 42, pp. 3425-3429 (2011)
    DOI PDF
  • Influence of Mg on Grain Refinement of Near Eutectic Al-Si Alloys
    K. R. Ravi, S. Manivannan, G. Phanikumar, B. S. Murty and Suresh Sundarraj
    Metallurgical and Materials Transactions A, Vol. 42, No. 7, pp.2028-2039, (2011)
    DOI PDF
  • Joining of Dissimilar Metals: Issues and Modeling Challenges
    G. Phanikumar, K. Chattopadhyay and P. Dutta
    Science and Technology of Welding and Joining, Vol. 16, No. 4, pp. 313-317(5) (2011)
    URL PDF
  • Material Flow Visualization during Friction Surfacing
    H. Khalid Rafi, G. Phanikumar and K. Prasad Rao
    Metallurgical and Materials Transactions A, Vol. 42, No. 4, Pages 937-939 (2011)
    DOI PDF
  • Effect of Planar Flow Melt Spinning Parameters on Ribbon Formation in Soft Magnetic Fe68.5Si18.5B9Nb3Cu1 Alloy
    M. Srinivas, B. Majumdar, G. Phanikumar and D. Akhtar
    Metallurgical and Materials Transactions B, vol 42 (2), pp. 370-379 (2011)
    DOI PDF
  • Microstructural evolution during friction surfacing of tool steel H13
    Rafi, H.K., Ram, G.D.J., Phanikumar, G., Rao, K.P.
    Materials and Design, vol. 32(1), pp. 82-87 (2011)
    DOI PDF

2010

  • Experimental studies and phase field modeling of microstructure evolution during solidification with electromagnetic stirring
    P. Gerald Tennyson, P. Kumar, H. Lakshmi, G. Phanikumar, P. Dutta
    Transactions of the Non-ferrous Metals Society of China, vol. 20, supplement 3, pp. s774-s780 (2010)
    DOI PDF
  • Martensite and nanocrystalline phase formation in rapidly solidified Ni2MnGa alloy by meltspinning
    R.V.S. Prasad, G. Phanikumar
    Materials Science Forum, vol. 649, pp.35-40 (2010)
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  • Fracture toughness (J1C) of electron beam welded AA2219 alloy
    Nair, B.S., Rakesh, S., Phanikumar, G., Rao, K.P., Sinha, P.P.
    Materials and Design 31 (10), pp. 4943-4950 (2010)
    DOI PDF
  • Microstructure and tensile properties of friction welded aluminum alloy AA7075-T6
    H. Khalid Rafi, G.D. Janaki Ram, G. Phanikumar and K. Prasad Rao
    Materials & Design, 31 (5), pp. 2375-2380 (2010)
    DOI PDF
  • Friction surfaced tool steel (H13) coatings on low carbon steel: A study on the effects of process parameters on coating characteristics and integrity
    Rafi, H.K., Ram, G.D.J., Phanikumar, G., Rao, K.P.
    Surface and Coatings Technology 205 (1), pp. 232-242 (2010)
    DOI PDF
  • Microstructure and properties of friction surfaced stainless steel and tool steel coatings
    Khalid Rafi, H., Janaki Ram, G.D., Phanikumar, G., Prasad Rao, K.
    Materials Science Forum 638-642, pp. 864-869 (2010)
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2009

  • Microstructure and mechanical properties of GTA welded Ti-15-3 beta titanium alloy
    K. Balachandar, V.S. Sarma, Bhanu Pant, G. Phanikumar
    Metallurgical and Materials Transactions A, vol. 40, pp.2685-2693 (2009)
    DOI PDF
  • Amorphous and nanocrystalline phase formation in Ni2MnGa ferromagnetic shape memory alloy synthesized by melt spinning
    R.V.S. Prasad and G. Phanikumar
    Journal of Materials Science, vol. 44, iss. 10, pp.2553 (2009)
    DOI PDF
  • Microstructure and Magnetic Properties of Rapidly Solidified Ni2(Mn,Fe)Ga Heusler alloys
    R.V.S. Prasad, Manivel Raja, G. Phanikumar
    Advanced Materials Research, vol. 74, pp. 215-218 (2009)
    DOI PDF

2008

in proceedings:

  • Effect of boundary heat flux transients on the solidification behavior and microstructure of Al-Cu alloy
    Rao, KVS; Kumar, SA; Phanikumar, G; Kumar, TSP
    EPD Congress 2008 held at the 2008 Annual TMS Meeting and Exhibition New Orleans, LA, MAR 09-13, 2008. Ed: Howard SM, EPD CONGRESS 2008, pp. 271-280 (2008)

2007

  • Improvement of mechanical properties of gas tungsten arc and electron beam welded AA2219 (Al-6wt%Cu) alloy
    Biju S. Nair, G. Phanikumar, K. Prasad Rao and P.P. Sinha
    Science and Technology of Welding and Joining (2007) Vol. 7, pp.579-585
    DOI PDF
  • Disorder trapping and grain refinement during solidification of undercooled Fe-18%Ge melts
    K. Biswas, G. Phanikumar, D. Holland-Moritz, Dieter M. Herlach and K. Chattopadhyay
    Philosophical Magazine (2007) vol.87, iss.25, pp.3817-3837
    DOI PDF
  • Microstructure evolution during laser surface cladding and remelting of Al-10wt%Bi-10wt%Cu
    Amresh K. Gupta, Rolf Galun and G. Phanikumar
    Transactions of Indian Inst. Met. (2007) Vol. 60, Nos. 2-3, April-June, pp.299-302
    PDF
  • Particle incorporation in metallic melts during dendritic solidification - undercooling experiments under reduced gravity
    T. Lierfeld, P. Gandham, M. Kolbe, T. Schenk, H.M. Singer, G. Eggeler and D.M. Herlach
    Materials Science and Engineering A, Volumes 449-451, pp. 689-692 (2007)
    DOI PDF
  • Dendritic solidification and fragmentation in undercooled Ni-Zr alloys
    P.K. Galenko, G. Phanikumar, O. Funke, L. Chernova, S. Reutzel, M. Kolbe and D M. Herlach
    Materials Science and Engineering A, Volumes 449-451, pp.649-653 (2007)
    DOI PDF
  • Non-equilibrium solidification of concentrated Fe-Ge alloys
    Krishanu Biswas, Gandham Phanikumar, Dieter M. Herlach and Kamanio Chattopadhyay
    Materials Science and Engineering A, Volumes 449-451, pp. 12-17 (2007)
    DOI PDF

2006

  • Dendrite growth velocity in levitated undercooled nickel melts
    O. Funke, G. Phanikumar, P.K. Galenko, L. Chernova, S. Reutzel, M. Kolbe, and D.M. Herlach
    Journal of Crystal Growth, vol.297, iss. 1, p.211-222 (2006)
    DOI PDF
  • Phase-field modeling of dendritic solidification in undercooled droplets processed by electromagnetic levitation
    P.K. Galenko, D.M. Herlach, G. Phanikumar and O. Funke
    Materials Science Forum, Vol. 508, February, pp. 431-436 (2006)
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2005

  • Solidification of undercooled peritectic Fe-Ge alloy
    Gandham Phanikumar, Krishanu Biswas, Oliver Funke, Dirk Holland-Moritz, Dieter M. Herlach and K. Chattopadhyay
    Acta Materialia, Vol. 53, Issue 13, pp.3591-3600 (2005)
    DOI PDF
  • Characterization of continuous CO2 laser welded Fe-Cu dissimilar couple
    Gandham Phanikumar, Sambandam Manjini, Pradip Dutta, Jyotirmoy Mazumder and Kamanio Chattopadhyay
    Metallurgical and Materials Transactions Vol.36A, August, pp. 2137-2147 (2005)
    DOI PDF
  • Continuous welding of Cu-Ni dissimilar couple
    G. Phanikumar, P. Dutta and K. Chattopadhyay
    Science and Technology of Welding and Joining, Vol. 10, No. 2, pp. 158-166(9) April (2005)
    DOI PDF

2004

  • Computational modelling of laser welding of Cu-Ni dissimilar couple
    Gandham Phanikumar, Pradip Dutta and Kamanio Chattopadhyay
    Metallurgical and Materials Transactions B, Vol. 35B, Iss. April, pp. 339-350 (2004)
    DOI PDF
  • Rapid solidification behaviour of undercooled levitated FeGe alloy droplets
    K. Biswas, G. Phanikumar, K. Chattopadhyay, O. Funke, T. Volkmann, D. Holland-Moritz and D.M. Herlach
    Materials Science and Engineering A, Vol. 375-377C, pp.464-467 (2004)
    DOI PDF
  • Microstructural evolution during remelting of laser clad hyper monotectic Al-Bi alloy
    Gandham Phanikumar, Pradip Dutta, Rolf Galun and Kamanio Chattopadhyay
    Materials Science and Engineering A, Vol. 371, Iss. 1-2, pp. 91-102 (2004)
    DOI PDF

in proceedings

  • Phase-Field Modeling of Dendritic Solidification in undercooled droplets
    P.K. Galenko, D.M. Herlach, Phanikumar, G. and O. Funke
    3rd International conference on Computational Modelling and Simulation of Materials: Part B, Ed: P. Vincenzini and A. Lami, Pub: Techna Group, Faenza, 2004, pg. 565-572
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  • Free dendrite growth in undercooled melts: Experiments and Modelling
    Dieter M. Herlach, Oliver Funke, Phanikumar Gandham, Peter Galenko
    Solidification Processes and Microstructures - A symposium in Honor of Wilfried Kurz, Ed., Michel Rappaz, Christoph Beckermann and Rohit Trivedi, TMS, pp. 277-288 (2004).
    PDF

2003

  • Characterization of microstructure in laser surface alloyed layers of aluminium on nickel
    S. Bysakh, S.K. Mitra, G. Phanikumar, J. Majumder, P. Dutta and K. Chattopadhyay
    Metallurgical and Materials Transactions A, Vol. 34A, No. 11, pp.2621-2631 (2003)
    DOI PDF

in proceedings

  • Phase-Field Modeling of Dendritic Solidification: Verification for the Theoretical Models with Latest Experimental Data
    Galenko, P.K., Funke, O., Phanikumar, G. , Kolbe, M., Herlach, D.M.
    EUROMAT 2003, Lausanne, 01.-05.09.2003, DGM, FEMS, (2003) pp. 52-60
    PDF

2002

  • Transport phenomena in laser surface alloying
    S. Sarkar, P. Mohan Raj, S. Chakraborty, G. Phanikumar, K. Chattopadhyay and P. Dutta
    Journal of Materials Science, Vol. 38, No. 1, pp. 155-164 (2002)
    DOI PDF
  • Microstructural development of dissimilar weldments: case of MIG welding of Cu with Fe filler
    S. Kumar, G. Phanikumar, P. Dutta and K. Chattopadhyay
    Journal of Materials Science, Vol. 37, No. 11, pp. 2345-2349 (2002)
    DOI PDF
  • Modelling of transport phenomena in laser surface alloying with distributed species mass source
    P. Mohanraj, S. Sarkar, S. Chakraborty, G. Phanikumar, P. Dutta and K. Chattopadhyay
    International Journal of Heat and Fluid Flow, Vol. 23, No. 3, pp. 298-307 (2002)
    DOI PDF

in proceedings

  • Laser Cladding with Alloy Systems with a Miscibility Gap in the Liquid State
    T. Maiwald, R. Galun, B. L. Mordike, K. Chattopadhayay, G. Phanikumar
    Proceedings of the International Conference on Advances in Materials and Materials Processing ICAMMP, Kharagpur, India, Ed., N. Chakrabarty and U.K. Chatterjee, Tata McGraw Hill Publishers, Delhi, p. 831-835 (2002)
  • Microstructural study of laser surface cladding of bearing materials
    K. Chattopadhyay, S. Sanyal, P. Gandham, R. Galun and B-L. Mordike
    Materials Week 2001 - Proceedings, Ed. Werkstoffwoche-Partnerschaft bR, Werkstoff- Informationsgesellschaft mbH Frankfurt, Paper No. 388 (2002)
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2001

  • Solidification microstructure development
    G. Phanikumar, K. Chattopadhyay
    Sadhana (Proceedings of Indian Academy of Sciences in Engineering Sciences), Vol 26, pp 25-34 (2001)
    PDF-Link PDF
  • Modelling of transport phenomena in laser welding of dissimilar metals
    G. Phanikumar, K. Chattopadhyay and P. Dutta
    International Journal of Numerical Methods in Heat and Fluid Flow, Vol. 11, No. 2, pp. 156-171 (2001)
    Link PDF

in proceedings

  • Solidification microstructures in laser welding of dissimilar metals
    G. Phanikumar, P. Dutta and K. Chattopadhyay
    International conference on solidification science and processing, Ed., B.K. Dhindaw, B.S. Murty, S. Sen, Science Publishers, Inc., Enfield, USA, pp 155-162 (2001)
    PDF
  • Quasicrystalline coatings through laser processing: A study on process optimization and microstructure evolution
    K. Chattopadhyay, K. Biswas, S.Bysakh, G. Phanikumar, A.Weisheit, R.Galun, B.Mordike
    MRS Symposium Proceedings, Vol 643, K15.3.1-K15.3.12 (2001)
    pdf-link (MRS members only) PDF

2000

  • Supercomputing Applications in Materials Engineering
    G. Phanikumar, Pradip Dutta and K. Chattopadhyay
    Current Science, Vol. 78, No. 7(April 10), pp. 847-849 (2000)
    PDF-Link PDF

in proceedings

  • Numerical Simulation of Laser Welding of Dissimilar Metals
    G. Phanikumar, K. Chattopadhyay, and P. Dutta
    Mathematical Modelling of Weld Phenomena V, Institute of Materials, London, pp 885-896 (2000)
  • Laser processing of dissimilar metals
    G. Phanikumar, P. Dutta and K. Chattopadhyay
    Proc. Int. Symposium on Materials Ageing and Life Management (ISOMALM), Oct. 3-6, 2000, IGCAR, Kalpakkam, (Eds.) Baldev Raj, K.Bhanu Sankara Rao, T.Jayakumar, and R.K.Dayal, Allied Publishers Ltd., Chennai, India, (2000)
    PDF
  • Laser Surface Alloying of Aluminium on Iron Substrate: Experiments and Numerical Simulation
    G. Phanikumar, B. Basu, S. Chakraborty, K. Chattopadhyay, P. Dutta and J. Majumder
    Proceedings of the EUROMAT 99, Wiley-VCH, Berlin, Vol. 11, pp.425-430 (2000)
    PDF

1999

in proceedings

  • Dissimilar Metal Welding of Copper-Nickel Couple by Continuous Wave CO2 Laser
    Dutta, P., Phanikumar, G., Pardeshi, R., Mazumder, J., and Chattopadhayay, K.
    Trends in Welding Research (ISBN: 0-87170-627-X), Proceedings of the 5th international conference, ASM International, Ohio, USA, pp 461-466 (1999)
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