Annual Report of the National Advisory Committee for Aeronautics (24th). Administrative Report Including Technical Report Nos. 612 to 644 Page: 3 of 57
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No. 612. Heat-Transfer Processes in Air-Cooled Engine
Cylinders. By Benjamin Pinkel, N. A. C. A_
No. 613. The Variation.ith Reynolds Number of Pres-
sure Distribution over an Airfoil Section. By
Robert 5L Pinkerton, N. A. C. A_--__-.-
No. 614. Pressure Distribution over an N. A. A. C. A. 23012
Airfoil with an N. A. C. A. 23012 External-Air-
foil Flap. By Carl J. Wenzinger, N. A. C. A_
No. 615. Column Strength of Tubes Elastically Restrained
against Rotation at the Ends. By William R.
Osgood, National Bureau of Standards .-...
No. 616. Interrelation of Exhaust-Gas Constituents. By
Harold C. Gerrish and Fred Voss, N. A. C. A--
No. 617. Auto-Ignition and Combustion of Diesel Fuel in
a Constant-Volume Bomb. By Robert F.
Selden, N. A. C. A_.- - - - . --------..-.
No. 618. Comparative Flight and Full-Scale Wind-Tunnel
Measurements of the Maximum Lift of an
Airplane. By Abe Silverstein, S. Katzoff,
and James A. Hootman, N. A. C. A ......
No. 619. Drag of Cylinders of Simple Shapes. By W. F.
Lindsey, N. A. C. A-_______-- - _ _.
No. 620. Pressure Distribution over Airfoils with Fowler
Flaps. By Carl J. Wenzinger and Walter B.
Anderson, N. A. C. A.._____ ....
No. 621. Compressible Flow about Symmetrical Joukow-
ski Profiles. By Carl Kaplan, N. A. C. A_....
No. 622. A Photographic Study of Combustion and
Knock in a Spark-Ignition Engine. By A. M.
Rothrock and R. C. Spencer, N. A. C. A.....
No. 623. A Study of the Torque Equilibrium of ap Auto-
giro Rotor. By F. J. Bailey, Jr., N. A. C. A_
No. 624. Two-Dimensional Subsonic Compressible Flow
past Elliptic Cylinders. By Carl Kaplan,
N . A . C . A -- ----------------------------
No. 625. A Discussion of Certain Problems Connected
with the Design of Hulls of Flying Boats and
the Use of General Test Data. By Walter
S. Diehl, Bureau of Aeronautics, Navy De-
partment _----------- .-.------- __ ___
No. 626. The Transition Phase in the Take-Off of an
Airplane. By J. W. Wetmore, N. A. C. A-__
No. 627. The experimental and Calculated Characteristics
of 22 Tapered Wings. By Raymond F. An-
derson, N. A. C. A.-..--- ------ _ _ _ .
No. 628. Aerodynamic Characteristics of a Large Number
of Airfoils Tested in the Variable-Density
Wind Tunnel. By Robert 11. Pinkerton and
Harry Greenberg, N. A. C. A-__
No. 629. On Some Reciprocal Relations in the Theory of
Nonstationary Flows. By I. E. Garrick,
N. A. C. A-....- ___-
No. 630. A Flight Comparison of Conventional Ailerons on
a Rectangular Wing and of Conventional and
Floating Wing-Tip Ailerons on a Tapered
Wing. By H. A. Soul6 and W. Gracey, N. A.
C. A-------- - ____ ....
No. 631. Airfoil Section Characteristics as Applied to the
Prediction of Air Forces and Their Distribu-
tion on Wings. By Eastman N. Jacobs and
R. V. Rhode, N. A. C. A -------.-..-.---
No. 632. The Crinkling Strength and the Bending
Strength of Round Aircraft Tubing. By
William R. Osgood, National Bureau of
No. 633. Pressure Distribution over an N. A. C. A. 23012
Airfoil with a Slotted and a Plain Flap. By
Carl J. Wenzinger and James B. Delano, N. A.
No. 634. Calculation of the Chordwise Load Distribution
over Airfoil Sections with Plain, Split, or
Serially Hinged Trailing-Edge Flaps. By H.
Julian Allen, N. A. C. A-_________--_
No. 635. Theoretical Stability and Control Characteristics
of Wings with Various Amounts of Taper and
Twist. By Henry A. Pearson and Robert T.
Jones, N. A. C. A __ ------______
No. 636. Approximate Stress Analysis of Multistringer
Beams with"Shear Deformation of the Flanges.
By Paul Kuhn, N. A. C. A.._____---
No. 637. Determination of Boundary-Layer Transition on
Three Symmetrical Airfoils in the N. A. C. A.
Full-Scale Wind Tunnel. By Abe Silverstein
and John V. Becker, N. A. C. A-----------
No. 638. The Influence of Lateral Stability on Disturbed
Motions of an Airplane with Special Reference
to the Motions Produced by Gusts. By
Robert T. Jones, N. A. C. A----____---
No. 639. The Effect of Compressibility on Eight Full-
Scale Propellers Operating in the Take-Off
and Climbing Range. By David Biermann
and Edwin P. Hartman, N. A. C. A---......
No. 640. The Aerodynamic Characteristics of Full-Scale
Propellers Having 2, 3, and 4 Blades of Clark
Y and R. A. F. 6 Airfoil Sections. By Edwin
P. Hartman and David Biermann, N. A.
C. A_ . .. __.__ _ _
No. 641. The Negative Thrust and Torque of Several
Full-Scale Propellers and Their Application to
Various Flight Problems. By Edwin P.
Hartman and David Biermann, N. A. C. A-_
No. 642. Tests of Five Full-Scale Propellers in the Pres-
ence of a Radial and a Liquid-Cooled Engine
Nacelle, Including Tests of Two Spinners.
By David Biermann and Edwin P. Hartman,
N. A. C. A--------------___-_.-..-_
No. 643. The Aerodynamic Characteristics of Four Full-
Scale Propellers Having Different Plan Forms.
By Edwin P. Hartman and David Biermann,
N. A. C. A -------------_ _
No. 644. The Torsional and Bending Deflection of Full-
Scale Aluminum-Alloy Propeller Blades under
Normal Operating Conditions. By Edwin
P. Hartman and David Biermann, N. A. C. A.
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Annual Report of the National Advisory Committee for Aeronautics (24th). Administrative Report Including Technical Report Nos. 612 to 644, report, 1939; (https://digital.library.unt.edu/ark:/67531/metadc66270/m1/3/: accessed April 23, 2019), University of North Texas Libraries, Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.