Jyoti S. Jha

ORCID: 0000-0003-3967-1541
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About
Contact & Profiles
Research Areas
  • Titanium Alloys Microstructure and Properties
  • Metallurgy and Material Forming
  • Microstructure and mechanical properties
  • Metal and Thin Film Mechanics
  • Intermetallics and Advanced Alloy Properties
  • High Temperature Alloys and Creep
  • Microstructure and Mechanical Properties of Steels
  • Fatigue and fracture mechanics
  • Nuclear Materials and Properties
  • Hydrogen embrittlement and corrosion behaviors in metals
  • Additive Manufacturing Materials and Processes
  • High Entropy Alloys Studies
  • Aluminum Alloy Microstructure Properties
  • High-Velocity Impact and Material Behavior
  • Modular Robots and Swarm Intelligence
  • Remote Sensing and LiDAR Applications
  • High-Temperature Coating Behaviors
  • Advanced Sensor Technologies Research
  • Cellular Automata and Applications
  • Botanical Research and Applications
  • Cellular and Composite Structures
  • Boron and Carbon Nanomaterials Research
  • Microencapsulation and Drying Processes
  • Polysaccharides Composition and Applications
  • MXene and MAX Phase Materials

Indian Institute of Technology Bombay
2012-2025

Bhabha Atomic Research Center Hospital
2023

Bharat Forge (India)
2020-2022

Central Institute of Post-Harvest Engineering and Technology
2014

10.1557/jmr.2019.225 article EN Journal of materials research/Pratt's guide to venture capital sources 2019-07-18

Hot deformation behaviour of Ti-6Al-4V with transformed microstructure was investigated for very high deformation. compression tests were carried out up to 80% height reduction at 950°C and strain rate 0.1 s−1. The true stress–strain curve exhibits an anomalous flow distinctly different characteristic zones. stress reaches a peak in ‘zone 1’ followed by softening 2’ further anomalously increases 3’ after 0.9. conducting interrupted hot 20% 50% zone 2. Multimodal characterisations such as OM,...

10.1080/14786435.2019.1584409 article EN The Philosophical Magazine A Journal of Theoretical Experimental and Applied Physics 2019-03-04

The alpha-beta Titanium alloy (Ti-6Al-4V) is the most common in aerospace industry. hot workability of Ti–6Al–4V with lamellar microstructure has been investigated by means compression tests carried out 750–950 0C temperature range and 0.001–10s-1 strain rate Gleeble 3800. stress-strain data obtained from test results have processed to develop Arrhenius Norton-Hoff constitutive models. model independent; however, better predict flow stress, which decreases increase strain. decrease stress...

10.1016/j.proeng.2016.12.089 article EN Procedia Engineering 2017-01-01

10.1007/s12541-012-0294-x article EN International Journal of Precision Engineering and Manufacturing 2012-11-29

Abstract Titanium alloy in the mill-annealed condition has a significant store of energy because it is not fully recrystallized and grains possess very high dislocation density. It well established that extent softening mechanisms like dynamic recrystallization/recovery (DRX/DRV) are dependent on stored during hot deformation. In this case, prior worked material may facilitate softening. The deformation behavior Ti-6Al-4V studied by compression tests temperature range 750°C–950°C strain rate...

10.1520/mpc20190010 article EN Materials Performance and Characterization 2019-05-23

The components of the aero engines such as fan blades are generally manufactured from Titanium alloy forgings. At elevated temperatures, affinity towards oxygen is very high, which results in formation oxide layer on surface known alpha-case layer. This both hard and brittle nature localized micro failure during its application. gives rise to a fatigue crack initiation zone compromises integrity component, causing it fail. To investigate this, α-β (Ti 64), α (Sn) β (Mo) alloys were heat...

10.1115/gtindia2017-4894 article EN 2017-12-07

Titanium alloys are gaining widespread acceptance in aerospace industry because of its high specific strength, corrosion resistance and good fatigue properties. Dovetails the compressor blades, gears, splines etc. some components that fail through premature crack initiation propagation under action wear, fretting fatigue. The failure originates from surface or near leads to damage components. Therefore can be modified improve tribological performance by plasma nitriding which titanium alloy...

10.1115/gtindia2017-4855 article EN 2017-12-07
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