| 单词 | hypocycloid |
| 例句 | Figure 1.10 Graph of the hypocycloid described by the parametric equations shown. Calculus, Volume 3 2016-03-30T00:00:00Z The result is a hypocycloid with four cusps. Calculus, Vol 2 2016-03-30T00:00:00Z A hypocycloid with 3 cusps, also called a deltoid, is made by rolling a circle inside a circle with a radius three times as large. These Hypocycloids Will Make You Happy 2013-12-04T23:16:02.640Z In epicycloidal teeth the curve forming the face of the tooth is designated an epicycloid, and that forming the flank an hypocycloid. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The curve generated by rolling on the concave side is called a 'hypocycloid'. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z If the radius of the rolling circle be one-half of the fixed circle, the hypocycloid becomes a diameter of this circle; this may be confirmed from the equation to the hypocycloid. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 6 "English Language" to "Epsom Salts" 2011-02-19T03:00:59.807Z Figure 7.10 Graph of the hypocycloid described by the parametric equations shown. Calculus, Vol 2 2016-03-30T00:00:00Z A hypocycloid is a special kind of hypotrochoid in which the point tracing out the curve is on the edge of the circle, not the interior. These Hypocycloids Will Make You Happy 2013-12-04T23:16:02.640Z But the minimum of friction is attained when the two flanks for the tooth are drawn into one common hypocycloid, as in Fig. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The properties of a hypocycloid were recognized by James White, an English engineer, in his geared design which employed a pivot located on the pitch circle of a spur gear revolving inside an internal gear. Kinematics of Mechanisms from the Time of Watt Following the analogy, it would seem that the next step should be to employ two branches with only one pin; but the rectilinear hypocycloid of Fig. Scientific American Supplement, No. 470, January 3, 1885 You can make a hypocycloid by rolling a circle around in a circle, and you can also roll a hypocycloid around in another hypocycloid! These Hypocycloids Will Make You Happy 2013-12-04T23:16:02.640Z |
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