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Associate Professor

Aparna Singh

Email: aparna_s[at]iitb[dot]ac[dot]in

Phone: (+91) (022) 2576 7605

Education:

  • BTech in Mtls. & Met.l Engg. IIT Kanpur, 2007 
  • PhD in Mtls. Sci. & Engg. MIT Cambridge, 2011
Teaching

Undergraduate Courses: Mechanics of Materials 

Postgraduate Courses: Fatigue of Materials, Tribology of Materials, Physical metallurgy and mechanical properties of steels

Research profile

Prof. Aparna Singh’s interest is in the development of novel materials with a combination of high strength, toughness and fatigue crack growth life. She is also interested in understanding processingmicrostructure­ processing links in steels and polymer composites. Her rigorous experimental work has shown many interesting deformation phenomena in epoxies and steels. She also has significant experience in probing causes of failures in rails and wheels. Multiple novel grades of steels have been developed in her group that have the potential to be used as rail/wheel materials. Novel varieties of hierarchical carbonfiber epoxy composites have also been developed in her lab that can find use in prosthetics , wind turbine blades and aeroplanes. She has also worked with industries like Renewsys and Shapoorji Pallonji.

Research interest
  • Rails and wheels Fracture and fatigue 
  • Physical and mechanical metallurgy of steels Polymer composites 
  • Reliability of PV modules

Enhanced tensile response in low carbon carbide free nano­bainitic steel

Enhancement of mechanical properties of carbon­fiber epoxy composites using graphene nano­platelets

High resolution XPS spectra for peeled (a) BS18 in pristine condition, (b) EVA18 in pristine condition, (c) BS18 after DH aging and (d) EVA18 after DH aging

References
  1. A. Kumar, B. Blessto, A. Singh*, “Development of a low­carbon carbide­free nanostructured bainitic steel with extremely high strength and toughness.” Materials Science and Engineering A, 2023. 
  2. K. Mishra, A. Singh*, “Time­dependent degradation of highly cross­linked epoxy due to hygrothermal aging at three different temperatures.” Polymer Degradation and Stability, 2023 
  3. U. Desai, B. K. Sharma, A. Singh, A. Singh*, “A comparison of evolution of adhesion mechanisms and strength post damp­heat aging for a range of VA content in EVA encapsulant with photovoltaic backsheet.” Solar Energy, 2022. 
  4. S. Rathore, W. Leong, A. Singh*, “Mechanical properties estimation of 2D–3D mixed organic­inorganic perovskites based on methylammonium and phenylethyl­ammonium system using a combined experimental and first­principles approach.” Journal of Alloys and Compounds, 2023. 
  5. A. Srivastava, V. Gupta, C. Yerramali, A. Singh*, “Flexural strength enhancement in carbon­fiber epoxy composites through graphene nano­platelets coating on fibers.” Composites B: engineering, 2019. 
  6. K. Singh, A. Kumar, A. Singh*,” Effect of prior austenite grain size on the morphology of nano­bainitic steels.” Metallurgical and Materials Transactions A, 2018.