The book Propellers was written by author Cecil Hobart Peabody Here you can read free online of Propellers book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Propellers a good or bad book?
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13. os equal to 0. 1667 of the diameter and draw st perpendicular to os till it intersects the ellipse. The computation of this quantity and other convenient properties of the standard blade will be explained later. They may be accepted now without discussion* those who do not care to deal with minor theoretical points may accept them permanently. It is convenient to lay off the angle tos by drawing a perpen- dicular at e to oe and laying off ef\ the computation for this factor will be given la...ter. LAYING-DOWN TABLE 39 Laying-down Table. If the standard projected blade contour is accepted, it is easy to compute and tabulate properties by aid of which propellers may be drawn with facility and precision. LAYING-DOWN TABLE FOR ONE BLADE. Area Factor Area Factor Ratio. Width for Axial Ratio. Width for Axial One Ratio. Blade Factor. One Ratio. Blade Factor. Blade. Angle. Blade. Angle. O. O6 0. 1456 0. 1628 0. IO02 0. 14 - 339 8 0. 3799 . 2068 0. 07 o. 1699 o. 1900 o. 1156 0-15 0. 3640 0. 4070 0.
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