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helix angle |
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helix angle [′hē‚liks ‚aŋ·gəl] (design engineering) That angle formed by the helix of the thread at the pitch-diameter line and a line at right angles to the axis. (mathematics) The constant angle between the tangent to a helix and a generator of the cylinder upon which the helix lies. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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p] are drag and pressure flow shape factors to correct for the fact that more polymer melt will flow through a channel which is almost full than one which is completely full and D = barrel diameter; N = screw speed in RPMs; h = screw channel depth; p = number of flights; b = flight width; t = flight lead length; [phi] = helix angle of screw flights; [L. The company is conducting experiments with orienting the holes relative to the flights' helix angle, varying channel-to-channel spacing of the holes, and combining various channel sizes, flight depths, and thicknesses. of Alberta, Edmonton, recently ran tests to determine the rotor power requirements of an axial-flow combine and losses in Bonanza barley as affected by rotor speed, concave clearance, helix angle of the transport vanes, feed rate and crop moisture content. |
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