Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Chaitanya Vundru"'
Publikováno v:
Transactions of the Indian National Academy of Engineering. 6:1057-1069
Additive manufacturing has gained much popularity in the last decade because of its flexibility and sustainability. One of the leading additive manufacturing processes is laser-directed energy deposition (LDED). In addition to building three-dimensio
Publikováno v:
Transactions of the Indian Institute of Metals. 74:1219-1230
Laser-based directed energy deposition (DED) technique has the potential for precise restoration of localized damage in high value components. This paper describes the indigenous development and sub-systems integration of a robotic restoration system
Publikováno v:
Procedia Manufacturing. 53:407-416
Laser direct energy deposition (DED) is an innovative additive manufacturing technology with tremendous potential for remanufacturing and restoration of dies, molds, and components for aerospace. Accurate prediction of the deposition geometry is impo
Publikováno v:
Procedia Manufacturing. 48:697-705
The nature of the residual stress and substrate melting produced by laser directed energy deposition (DED) affects the quality and reliability of the additively manufactured part. The residual stresses are induced because of temperature gradients, di
Publikováno v:
Procedia Manufacturing. 34:712-721
The quality and integrity of laser direct metal deposition (DMD) processes primarily depend on the substrate dilution and the nature of residual stresses in the deposited layer. An adequate amount of melting of the substrate is required to ensure the
Publikováno v:
Procedia Manufacturing. 34:695-703
Directed Energy Deposition (DED) is setting a relatively new trend for the repair and restoration of high value components. Repair of these components necessitates contoured depositions due to the complexity in the geometry. This further demands depo
Autor:
Rajeev Kumar, Ramesh Singh, Silba Mathew, Baylon G. Fernandes, Naveen Kumar Endla, Chaitanya Vundru
Publikováno v:
2021 IEEE International Electric Machines & Drives Conference (IEMDC).
The selection of materials poses a big challenge in the design of high-speed induction machines. For high efficiency levels, induction motors with copper bars in the rotor are preferred. However, the die-cast copper rotor structure cannot withstand t
Publikováno v:
Journal of Manufacturing Science and Engineering. 142
Direct laser metal deposition (DLMD) is a promising additive manufacturing technique which has a huge potential in remanufacturing and restoration of high-value dies/molds and aerospace components. The residual stresses developed in the material depo
Publikováno v:
Procedia Manufacturing. 26:952-961
Laser cladding provides numerous advantages over the traditional, ad-hoc and imprecise deposition techniques for the repair of critical structural components such as dies and molds used in cold working industries. A necessity of a good quality laser
Publikováno v:
International Journal of Mechanical Sciences. 211:106790
Laser directed energy deposition (DED) is an innovative additive manufacturing technology with tremendous potential for remanufacturing and repairing critical components. For sustainable repair, it is necessary to control the deposition geometry and