Giribaskar Sivaswamy

Dr

  • United Kingdom

20122020

Research activity per year

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Personal profile

Research Interests

  • Optimisation of microstructure and mechanical behaviour of Titanium alloys by open-die hot forging process.
  • Developing lab scale test methods to study mechanical behaviour of metallic alloys under different loading conditions.
  • Formability of sheet metals of Ni based super alloys, Ti alloys and Al alloys by developing strain based forming limit curves.
  • Optimization of sheet metal forming processes by optical 3D forming analysis and 3D scanning techniques.
  • Deformation mechanisms involved in grain refinement of High Strength Aluminium alloys and CP-Ti alloys by severe plastic deformation.
  • Shear Formability of Nickel based super alloys, martensitic and austenitic stainless steels used for making aero engine parts.
  • Microstructure based Representative Volume Element Approach to simulate the deformation behaviour of Dual Phase Titanium alloys using Virtual Tensile tests
  • Finite element modelling approach to predict the influence of microstructural parameters on stress- strain curves.
  • Stress induced transformation in Titanium alloys during thermomechanical treatments
  • Artificial neural network to flow stress under different loading conditions.
  • Alloy development for aero engine applications by Powder metallurgy and Additive routes.
  • Weldability studies on Ni superalloys and stainless steel using FSW, GTAW, LBW and EBW

Expertise & Capabilities

  • Physical metallurgy of Aluminium, Titanium and Nickel alloys
  • Microstructural characterization using TEM, SEM and EBSD
  • Bulk texture analysis using X-ray diffraction and neutron diffraction.
  • Correlating the microstructure and mechanical properties
  • Failure analysis of materials tested under different loading/testing conditions.
  • Familiarity in mechanical and physical testing standards developed by ASTM
  • Provide metallurgical analysis interpretation and root cause analysis.

Education/Academic qualification

Doctor of Philosophy, Indian Institute of Technology Kanpur, India

Award Date: 1 Jan 2012

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