Results 71 to 80 of about 9,909,772 (235)
The contact ratio is main effective factor on mesh characteristic of double circular arc profile spiral bevel gear(DCAPSBG).The overlap contact ratio of DCAPSBG ensures its continuous transmission.Based on the contact ratio definition of spiral bevel ...
张瑞亮, 树学锋, 王铁, 武志斐
doaj
Contact ratio and adaptations in the maxillary and mandibular dentoalveolar joints in rats and human clinical analogs. [PDF]
Wang B +6 more
europepmc +1 more source
For spin-polarized junctions of ferromagnetically contacting multiple conductive paths, such as ferromagnet (FM)/atomic wires/FM and FM/carbon nanotubes/FM junctions, we theoretically investigate spin-dependent transport to elucidate the intrinsic ...
B. Zhao +21 more
core +1 more source
Multi-physics modeling of underground rock mass fractures rarely accounts for contact asperities, thus hindering fracture-related permeability estimation during geofluid migration processes.
Xuefeng Gao +5 more
doaj +1 more source
An analysis of the contact ratio of non-circular gear is described.Firstly,the analytical models of tooth profiles and addendum curve are developed geometrically.Then the relationship between contact ratio and polar angle is established.Furthermore the ...
王雷, 张瑞, 苏智剑
doaj
Influence of linear profile modification and loading conditions on the dynamic tooth load and stress of high contact ratio gears [PDF]
A computer simulation for the dynamic response of high-contact-ratio spur gear transmissions is presented. High contact ratio gears have the potential to produce lower dynamic tooth loads and minimum root stress but they can be sensitive to tooth profile
Lee, Chinwai +3 more
core +1 more source
Elastic properties of isotropic discrete systems with skew contact normals [PDF]
The macroscopic elastic properties of discrete assemblies are fundamental characteristics of such systems. The contribution uses homogenization procedure based on equivalence of virtual work between the isotropic elastic continuum and the discrete system
Eliás, Jan
core
Analytical Expressions of the Efficiency of Standard and High Contact Ratio Involute Spur Gears
Simple, traditional methods for computation of the efficiency of spur gears are based on the hypotheses of constant friction coefficient and uniform load sharing along the path of contact. However, none of them is accurate.
M. Pleguezuelos +2 more
semanticscholar +1 more source
Numerical Study of Drop Motion on a Surface with Wettability Gradient and Contact Angle Hysteresis
In this work, the motion of a 2-D drop on a surface with given wettability gradient is studied numerically by a hybrid lattice-Boltzmann finite-difference method using the multiple-relaxation-time collision model.
Huang, Haibo +2 more
core +1 more source
Tile Calculating Method Of Contact Ratio of Noncircular Gear Pair
This paper analyzes the generatingcharacter of the normal direction of tooth profile of noncircular gear with a involute gearcutter,based on the cutting method of noncircular gear, and poses a method to calculatethe contact ratio of noncircular gear pair
徐晓俊 +4 more
doaj

