5.06

Phase velocity on jet, Q of pipes and flutes, characterizing instruments 1/27/68 - 12/21/68

Date

Topic

Page No.

1/27/68

Q of pipe - recap formulas

1

1/30/68

Phase velocity on jet from movie films

4

 

Q of Haynes flute - nonlinearities

6

 

Phase velocity on jet from movie films

12-17

 

Expressions for loss in pipes

18

 

Measured losses in Haynes flute

20-22

4/23/68

End cavity correction

23

4/10/68

Pressure induced in tube by steady jet

24-36

7/10/68

Calculated intonation of Godfroy Flute and Powell Flute

36-37

 

Design of Godfroy replacement footjoint

38-39

11/24/68

Intonation of Gerock Flute - measured

40-41

11/25/68

Intonation of 1-key baroque flute #27

42-42

 

Comparison of temperaments

44

12/19/68

Calculations of possible filter in cork

45-47

12/21/68

Cold resonance, Powell flute

48-52

 

Powell flute played

53-54

 

Helmholtz whistle

55-56

 

Thoughts on double organ pipe

57-59