Pai, BR and Rajagopalan, SR and Rajanna, D (1985) Proposal for development of novel techniques for cooling turbine blades. Project Report. National Aerospace Laboratories, Bangalore.
Full text available as:| PDF - Published Version Download (65Kb) |
Abstract
A proposal - for novel fabrication of cooled blades is proposed . This involves only well established processes such as electron beam welding and electrochemical milling . The idea is to form grooves on a solid blade and then attach a thin skin around it by means of electron beam welding. Theoretical analysis and preliminary experiments have shown greatly improved performance of such a cooling system, which can be modified to include film cooling, multipass and impingement cooling . The scope of the project includes development of blades upto demonstrating running in a gas turbine engine.
| Item Type: | Proj.Doc/Technical Report (Project Report) |
|---|---|
| Uncontrolled Keywords: | Turbine blade cooling, Heat Transfer, Gas Turbines |
| Subjects: | AERONAUTICS > Aircraft Propulsion and Power |
| Division/Department: | Propulsion Division, Surface Engineering Division, Systems Engineering Division |
| Depositing User: | Ms Indrani V |
| Date Deposited: | 10 Oct 2012 13:25 |
| Last Modified: | 10 Oct 2012 13:25 |
| URI: | http://nal-ir.nal.res.in/id/eprint/11088 |
Actions (login required)
| View Item |

