Results 71 to 80 of about 50,088 (155)
THE LOGARITHMIC SPIRAL AND ITS SPHERICAL COUNTERPART
Logarithmic spirals are isogonal trajectories of pencils of lines. From a series of geometric consequences, we pick out a few which are relevant for kinematics: When a logarithmic spiral rolls on a line, its asymptotic point traces a straight line. Hence,
Hellmuth STACHEL +2 more
doaj
Modelling, implementation, and manufacturing of spiral bevel gears with crown
The operational performance of gears in terms of smoothness, quietness, wear and life span is largely affected by how gear and pinion teeth make contact.
Lee, SW, Suh, SH, Lee, ES, Jung, DH
core +1 more source
Technological Aspects of Manufacturing and Control of Gears-Review. [PDF]
Boral P, Gołębski R, Kralikova R.
europepmc +1 more source
Comparative study on tooth surface model and stress of straight bevel gear
objectiveIn order to verify the advantages of the octoidal bevel gear in processing and meshing performance, this paper compares it with the spherical involute bevel gear.MethodsFirstly, with the help of spatial involute generation theory and coordinate ...
SU Jinzhan +4 more
doaj
Comparative study on tooth surface model and strength of straight bevel gears
ObjectiveIn order to verify the advantages of the octoidal bevel gear in processing and meshing performance, it was compared with the spherical involute bevel gear.MethodsFirstly, with the help of the spatial involute generation theory and coordinate ...
SU Jinzhan +4 more
doaj
The designing and modeling of equal base circle herringbone curved bevel gears. [PDF]
Zhang R, Zhang B, Fu S.
europepmc +1 more source
Measurement Over Balls of Conical Involute Gears
The paper reformulates the theory of the measurement over spheres of conical involute gears by simplifying its algebra and extending it to internal gears.
Carlo Innocenti, Innocenti C.
core +1 more source
Research of the Fast Modeling for Spiral Bevel Gear with Spherical Involute based on the SWEEP
The parametric modeling of spiral bevel gear is of great significance to its further research on tooth contact analysis in its digitized design.From the precision of spiral bevel gear tooth with spherical involute tooth profile,the principle of forming the spherical involute is used to solve the parametric equations of all parts of tooth profile curve ...
Li Tongzhong +2 more
openaire +1 more source
Elastohydrodynamic Lubrication of Involute Gears
A criterion is suggested for the application of the steady state elastohydrodynamic theories to the analysis of involute gear contacts. The criterion is based on a comparison of two physical time scales characterizing the system.
A. Gu
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COMPLEX DYNAMICS OF SPIRAL BEVEL GEARS
Spiral bevel gears are used for developing silent power transmissions where shafts are non-parallel; moreover, they allow more freedom in allocating the drive motors to reduce the space.
Pellicano F. +4 more
core

