Giribaskar Sivaswamy

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Giribaskar Sivaswamy

Dr

 https://orcid.org/0000-0002-0603-9198

  • United Kingdom

Personal profile

Research Interests

  • Optimisation of microstructure and mechanical behaviour of Titanium alloys by the open-die hot forging process.
  • Developing lab-scale test methods to study the mechanical behaviour of metallic alloys under different loading conditions.
  • Formability of sheet metals of Ni-based superalloys, 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 superalloys, 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
  • The artificial neural network to predict 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, Mechanism of Grain Refinement during Equal Channel Angular Extrusion of Aluminium Alloys: Processing-Microstructure-Property Correlation, Indian Institute of Technology Kanpur, India

Award Date: 1 Jan 2012

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Collaborations and top research areas from the last five years

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  • 4 Invited talk
  • 3 Key-note speaker and plenary lectures at conferences
  • 1 Participation in conference
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