Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Srinivasan MN"'
Autor:
Prasad, AKK, Srinivasan, MN
Publikováno v:
IndraStra Global.
The ladle constitutes a crucial element in the pouring system for developing process consistency and quality in the manufacture of castings. Flow of molten metal from T-spout ladles, with the spout projecting at an angle from the shell of the ladle,
Publikováno v:
IndraStra Global.
Numerous improvements in cupola design and operation have been made in the past to increase productivity, spout temperature and fuel efficiency. However, these improvements have been based on practice and experience. The present work establishes a sc
Publikováno v:
IndraStra Global.
Carbon monoxide, a major pollutant from the cupola, is poisonous and flammable. It can vary from 12 to 25% in cupola emissions. Carbon monoxide content in cupola emissions can be reduced by the post-combustion air input at the appropriate level into
Publikováno v:
IndraStra Global.
Cupola is a counter current shaft reactor for production of cast iron. The solid charge consisting of coke, pig iron, steel scrap and flux is fed from the top of the reactor and blast is blown radially through the tuyeres. One-dimensional (1-D) model
Publikováno v:
IndraStra Global.
A pseudo 2-D mathematical model has been developed to simulate a cupola with one row and two rows of tuyere. The simulation results predicted higher spout temperature and combustion ratio for cupola with two rows of tuyere compared to that with one r
Publikováno v:
IndraStra Global.
A three-dimensional mathematical model has been developed to simulate the gas flow, composition, and temperature profiles inside a cupola. Comparison of the model with the reported experimental data shows the presence of a zone with low combustion ra
Autor:
Gadag, SP, Srinivasan, MN
Publikováno v:
IndraStra Global.
On laser melt treatment, Sliding Wear of pearlitic ductile iron reduced from severe metallic wear to oxidative mild wear by nearly two orders of magnitude at $7.5 ms^{-1}$ over a load range of $14-31 kg cm^{-2}$; resistance to Cavitation Erosion impr
Autor:
Gadag, SP, Srinivasan, MN
Publikováno v:
IndraStra Global.
Pin-on-disc wear and friction of hypereutectic ductile iron, the type employed for automotive components, was investigated at sliding speeds of 5 and 7.5 m $s^{-1}$, before and after laser surface treatment by $CO_2$ continuous- wave and Nd-YAG pulse
Autor:
Ravi, B, Srinivasan, MN
Publikováno v:
IndraStra Global.
A scientific approach is presented and the related logic developed for design of parting surfaces of patterns, moulds and dies used in the manufacture of cast, forged, injection-moulded and die-cast components. This has enabled computer-aided generat
Autor:
Ravi, B, Srinivasan, MN
Publikováno v:
IndraStra Global.
Schemes for the generation of parting surface for cast, forged, press or injection molded components are proposed based on important geometric, material and process parameters. Sections parallel to orthographic or inclined planes are analyzed to obta