BLAND 发表于 2025-3-23 12:26:42
and rules without exploring first (and in a somewhat backwards-going direction) the complexities of the kinematic geometry. There remains, now in this book, a putting together of primitive geometric intuition,978-3-642-07918-4978-3-662-05302-7暗指 发表于 2025-3-23 17:28:22
Monotonic Strength and Fracturethe common perpendicular between the axes of the two shafts, which length is the ., but to imply that, whereas the so-called crossed-axes cylindrical helical involute gearing of the well known kind is not offset , the involute gearing being explored here is. The meshing is located, as has been sacurriculum 发表于 2025-3-23 21:05:42
http://reply.papertrans.cn/39/3822/382123/382123_13.png跟随 发表于 2025-3-24 00:56:43
https://doi.org/10.1007/978-981-10-5696-3ion. See however §2.25. Properly constructed . gears, on the other hand, obey the fundamental law by virtue of the shapes of the profiles of their . sets of teeth. The shapes are determined by the underlying geometry of the required, smooth transmission of motion, and are thus describable by discove不知疲倦 发表于 2025-3-24 05:08:52
Composite Materials Engineering, Volume 2dley . Each of them showed that any two involute helicoids, axially mounted upon two shafts generally disposed, and in contact a single point, would under all circumstances (a) transmit rotary motion with uniform angular velocity, and (b) do so with the point of contact moving in a straight line模仿 发表于 2025-3-24 08:06:58
A. S. Dzuba,A. A. Ionov,V. F. Kutyinovse purely geometrical questions relate to the kinds of practical questions we might naturally ask: (#1) about the shapes of the axodes of the gear sets; (#2) about the whereabouts of, and the characterizing features of, the ‘middle’ of a path of a moving point of contact Q; and (#3) about whether orSTELL 发表于 2025-3-24 14:09:26
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http://reply.papertrans.cn/39/3822/382123/382123_18.png高尔夫 发表于 2025-3-24 21:58:01
Design of 32-m Diameter GRP/Composite Bladehe axis of the construct. Notice that, whereas for the sake of clarity and comparability the figures 3.03 and 9A.01 are drawn employing the same, comparatively large . (. = 60°), the more practical angles . in the figures of WkEx#1 at chapter 5B are much smaller; the two of them are, there, only 4.8Infantry 发表于 2025-3-24 23:16:35
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