u

Sūkshma
Laboratory for Micro and Nano mechanics of Materials

 


U. Ramamurty Group

 
Upadrasta Ramamurty

Professor
Department of Materials Engineering
Indian Institute of Science

Ph.D (1994) Brown University.
M.E. (1991)
Indian Institute of Science.
B.E.
(1989) Andhra University.
Resume


Staff

Current students

Alumni



Staff


Personnel Assistant

Mrs. M. Kavitha
email: kavitha_m@platinum.materials.iisc.ernet.in

Postdocs
     
      Dr. M.S.R.N. Kiran

        
Year: July 2009 onwards
       Research Topic: Nanoindentation studies on ferromagnetic shape memory alloys and organic crystals.

      
Ph.D. : University of Hyderabad
       B.Sc. & M.Sc. : Andhra University, Visakhapatnam
      
email: mkiran@platinum.materials.iisc.ernet.in


Current students
PhD

Govind

(Jointly with Dr. Sivakumar of VSSC)
Year: August 2006 onwards
Thesis topic: Mechanical properties of some advanced Mg alloys
Present position: Group Head, Light Alloy Divison, VSSC Trivandrum
.


Vyasa V. Shastry

Year: Janurary 2007 onwards
Thesis topic: Mechanical behavior of shape memory alloys.

B.Tech : NIT Surathkal (2002-2006)
email: vyasa@platinum.materials.iisc.ernet.in




Soumya S Bhat

(Jointly with Prof. Umesh Waghmare of JNCASR)
Year: August 2008 onwards
Thesis topic: DFT calculations of stacking fault energies in Nanocystalline metals.

B.Sc (2005): Physics, MGM College, Udipi
M.Sc (2007): Material Science, Mangalore University
email: soumya@platinum.materials.iisc.ernet.in




R.Lakshminarayan

Year: August 2008 onwards
Thesis topic: Deformation and fracture studies in Bulk Metallic Glasses.

B.Tech. (2008): NIT Nagpur
email: narayan@platinum.materials.iisc.ernet.in



Gaurav
Singh
Year: January 2009 onwards
Thesis topic: Hydrogen embrittlement of cast Ti-B alloys.

B.Tech. (2008): NIFFT Ranchi
email: gaurav@platinum.materials.iisc.ernet.in

   M.E



  Zita Maria J Zachariah

   Year: January 2011 onwards.
   B.Tech. (2009) : Chemical Engineering, Sri Venkateswara College of Engineering, TN.
   Thesis topic: Effect of triaxial state of stress on deformation processing of magnesium alloys.
  
email: zitamaria@platinum.materials.iisc.ernet.in


Alumni

Visiting Students
 

Obodo Kingsley

Period of Visit: August 2009-May 2010.
B.Tech. - Physics and Electronics, Nnamdi Azikiwe University, Awka, Nigeria.
M.Tech. - Materials Science, University of Science and Technology, Abuja, Nigeria.
Research Area: Mechanical behavior of materials under compression at high temperature.



Amankwah Emmanuel

Period of Visit: August 2009-May 2010.
B.Tech. - Kwame Nkrumah University of Science & Technology, Kumasi, Ghana.
M.Sc - African University of Science & Technology, Abuja, Nigeria.
Research Area:
Fatigue crack growth and fracture toughness of Super 304H austenitic Steels.

Visiting Scientist
  
   Dr. Kenneth Kanayo Alaneme

    Lecturer- Department of Metallurgical and Materials Engg., Federal University of Technology, Nigeria.
    Period of Visit : April-September 2009
    B.Engg & M.Engg : Federal University of Technology, Nigeria
    Ph.D. :
Federal University of Technology, Akure, Nigeria (2003-08).
    Research Area: Influence of Cu nano precipitate on the fracture toughness and near threshold fatigue
   
crack growth behavior of Super 304H austenitic steels.             
   


 
Dr.Vincent Keryvin
  Professor, Applied Mechanics Lab, University of Rennes, Larmaur, France.
  Period of Visit : January-March 2008
  Research Interest : Deformation and fracture mechanism of inorganic glasses, modelling of plastic  
 
deformation of glass during Indentation.


PhD




       K. Eswar Prasad
        Year: January 2008-May 2011
        Thesis topic: Studies on plasticity during indentation.

       
B.Tech. : NIT Warangal (1998-2002)
        M.E : IISc Bangalore (2002-2004)
        Present position: Post doc at Department of Mechanical engineering, John Hopkins University, Baltimore, USA.
       
email: eswar@platinum.materials.iisc.ernet.in
          Click here to go to eswar's home page


  Parag U. Tandaiya
 
(Jointly with Prof. R. Narasimhan, Dept. of Mechanical Engg, IISc)
   Ph.D. : Department of Mechanical engineering, IISc Bangalore.(2006-Aug 2009)
  Thesis topic: Finite element simulation studies of fracture in bulk metallic glasses.
 
B.E : Nagpur Univerity
  M.E : IISc Bangalore (2004-2006)
  Present position: Post doc at IHPC, Singapore.
  email: paragt@mecheng.iisc.ernet.in




   Indrani Sen
    Year: Aug 2005-April 2010
    Thesis topic: Mechanical properties of B-modified Ti alloys.

    M. Tech.: IIT Kharagpur (2003-2005)
   
Ph.D. : Indian Institute of Science Bangalore (Aug 2005-March2010)
     Present position: Post doc at Department of Materials, Chemnitz Technical University, Germany.                 
     email: indrani@platinum.materials.iisc.ernet.in


      
       P. Murali
       Year: 2002-2007
       Thesis topic: Multi-scale approaches for understanding of deformation and fracture mechanisms in
      
amorphous alloys.     
      
M. Tech.: IIT Madras (2000-2002)
       Present position: Post doc at IHPC, Singapore.


      
       Aditi Datta
       Year: 2002-2007
       Thesis topic: First principles calculations of structure and stacking fault energies of some metallic  

      
systems.  
      
M. Tech : IIT Kanpur (2000-2002)
       Present position: Post doc at University of Pittsburgh, USA

       Click here to go to aditi's home page



Rejin Raghavan

Year: 2003-2008
Thesis topic: Effect of free-volume on the fracture and facigue of amorphous alloys.

B. Tech : NIT Rourkela (1997-2001)
M.Sc Engg : IISc Bangalore (2001-2003)
Present position: Post doc at EMPA, Switzerland.


     K. Gopinath
      (Jointly with Dr. S. Kamath and Dr. A. Gogia of DMRL)
      Year: August 2004-2009
      Thesis topic: High temperature fatigue crack growth in a low interstitial high strength 
      Ni-Based Superalloy       

      Present position: Scientist 'F' at DMRL

   V.D. Divya
    (Jointly with Prof. Aloke Paul)
    Year: Januray 2007- July 2011.
    Thesis topic:
Combinotorial materials synthesis and mechanical property characterization of SMAs
    B.Sc (2002): D.V.S. College of Arts and Science, Shimoga
    M.Sc (2004): Physics, Mangalore University
   
email: divya@platinum.materials.iisc.ernet.in

MSc


S. Jana

Year: 2000-2002
Thesis topic: Subsurface deformation during indentation of Bulk Metallic Glasses.
Ph.D. : University of Missouri-Rolla, USA




N. Suresh

Year: 2002-2004
Thesis topic: Mechanical behavior of Cu-Al-Ni single crystal SMAs.
Present position: Pursuing Ph.D at TU-Delft University, Netherlands.


      
       R. Bhowmick

        Year: 2002-2004
        Thesis topic: Zr-based BMG: A study of processing, welding and subsurface deformation mechanisms.
        Present position: Pursuing Ph.D at Standford University, USA.


Sandip Kamble

Year: 2003-2005
Thesis topic: Indentation of piezoelectric solids: Experiments and Simulations.
Present position: Working in GE, Bangalore.



Azim Mohammed

Year: 2004-2006
Thesis topic: Mechanical behavior of Ultralight materials.
Present position: Pursuing Ph.D at Imperial College, London, UK.

ME

Abir Bhattacharyya
Year: August 2009-June 2011.
B.Tech (2009): Jadavpur University
Thesis topic: Indentation behavior of copper.
Present Position: Pursuing Ph.D from University of Florida, USA
email: abir@platinum.materials.iisc.ernet.in

Prince Shaival Singh
Year: August 2009-June 2011.
B.Tech (2009): HBTI Kanpur
Thesis topic: Mechanical properties of BMG composites.
Present Position: Working for TATA Telcon, Jamshedpur, India.
email: prince_hbti@yahoo.co.in







N. Ravi Kumar

Year: 2000-2002
Thesis topic: Mechanical behavior of Mg-SiC composites.
Present position: Working for Carborundum Universal Ltd, Chennai


P. Sudheer Kumar

Year: 2000-2002
Thesis topic: Impact resistance of Al foams.
Present position: Working for software company in Hyderabad.



S. Galgalikar

Year: 2000-2002
Thesis topic: Effect of Ag on mechanical properties of AZ91.
Present position:


Neeraj Nayan

Year: 2001-2003
Thesis topic: Mechanical fatigue in Ni-Ti SMAs.
Present position: Scientist 'E' at VSSC, Trivendram.




      M.C. Kumaran

       Year: 2001-2003
       Thesis topic: Energy absorption characteristics of Al foam during conical indentation.
       Present position: Pursuing Ph.D at University of Florida, USA.



        G. Srikant
        
          Thesis topic: Characteistic strain underneath a sharp indenter.
          M.E: Department of Materials, IISc Bangalore. (
2002-2004)
          Ph.D. : NCSU, USA           
          Present position: Post doc at Department of Materials Science and Engineering, MIT USA.
         



Sushil Kumar Giri

Year: 2002-2004
Thesis topic: Fatigue in a Ni-Ti SMA.
Present position: Working in TATA Steel Ltd, Jamshedpur.


Lav Masheswari

Year: 2003-2005
Thesis topic: Micromechanisms of deformation and fracture in Ti-B alloys.
Present position: Working for a company in Netherlands.



Debadutta Roy

Year: 2004-2006
Thesis topic: Fatigure in Ni-Ti SMA wires.
Present position: Pursuing Ph.D at CMU, USA.


K.V.V. Ramana murthy

Year: 2004-2006
Thesis topic: Fatigue of metal foams.
Present position: Pursuing Ph.D at Eindoven university, Netherlands.


       Kaushik Das

        Year: 2005-2007
        Thesis topic: Mechanical properties of nanowire-reinforced polymer matrix composites.
        Present position: Pursuing Ph.D at McGill University, Canada.
        Click here to go to  kaushik's home page


T. Ramprabhu

Year: 2006-2008
Thesis topic: Processing and mechanical properties of P/M processed steels..
Present position: Working for Cemilac.



K. Boopathy

Year: 2007-2009
B.Tech. : PSG Tech coimbatore.
M.E. : Department of Materials, IISc Bangalore.
Thesis topic : Effect of Ion implantation on the mechanical behavior BMGs.
Present position : Pursuing  Ph.D at North Carolina State University, USA.
email : boopak@gmail.com



Ashwin Jayaraman

Year: August 2008- July 2011.
Thesis topic: Indentation behavior of
NiMnGa shape memory alloy .
B.Tech. : Metallurgical & Materials engineering , VNIT Nagpur.
M.E. : Department of Materials, IISc Bangalore.
Present position : Pursuing  Ph.D at Harvard University, USA.
email: ashwin@platinum.materials.iisc.ernet.in


Project Associate