Modification of proposed rules and regulations to provide operational flexibility and address derivations were investigated. Prediction capabilities to meet the roles need to be improved. A historical overview of current problems was reviewed in the light of past history.
Noise reduction techniques: Criteria and validation
1982-07-01
Miscellaneous
No indication
English
Validation of helicopter noise prediction techniques
NTRS | 1981
|New techniques in helicopter noise reduction
Engineering Index Backfile | 1960
|Validation of handling criteria
Automotive engineering | 2003
|TIBKAT | 1969
|