Comparison of planetary bearing load-sharing characteristics in wind turbine gearboxes [PDF]
In this paper, the planetary load-sharing behavior and fatigue life of different wind turbine gearboxes when subjected to rotor moments are examined. Two planetary bearing designs are compared – one design using cylindrical roller bearings with clearance
J. Keller, Y. Guo, Z. Zhang, D. Lucas
doaj +4 more sources
Investigation of Load Sharing and Dynamic Load Characteristics of a Split Torque Transmission System with Double-Helical Gear Modification [PDF]
A new dynamic model for a two-input two-path split torque transmission system which considers meshing error, time-varying meshing stiffness, and meshing-in impact is proposed.
Xuan Liu +6 more
doaj +2 more sources
Load-Sharing Characteristics of Power-Split Transmission System Based on Deformation Compatibility and Loaded Tooth Contact Analysis [PDF]
In order to implement the uniform load distribution of the power-split transmission system, a pseudostatic model is built. Based on the loaded tooth contact analysis (LTCA) technique, the actual meshing process of each gear pair is simulated and the ...
Hao Dong +3 more
doaj +2 more sources
Load-sharing characteristics of stenting and post-dilation in heavily calcified coronary artery. [PDF]
Abstract In this work, stenting in non-calcified and heavily calcified coronary arteries was quantified in terms of diameter-pressure relationships and load transfer from the balloon to the artery. The efficacy of post-dilation in non-calcified and heavily calcified coronary arteries was also characterized in terms of load sharing and
Dong P +6 more
europepmc +5 more sources
Dynamic modeling and analysis of load sharing characteristics of wind turbine gearbox
A coupled dynamic model, which contains helical gears-shafts-bearings for a wind turbine gearbox transmission system, was built considering nonlinear factors of the time-varying mesh stiffness, the external varying load, and the dynamic transmission ...
Pengxing Yi +3 more
doaj +2 more sources
Stability and Load Sharing Characteristics of a Posterior Dynamic Stabilization Device. [PDF]
Lumbar interbody fusion is a common treatment for a variety of spinal pathologies. It has been hypothesized that insufficient mechanical loading of the interbody graft can prevent proper fusion of the joint. The purpose of this study was to evaluate the mechanical stability and anterior column loading sharing characteristics of a posterior dynamic ...
Cook DJ +4 more
europepmc +4 more sources
Analysis of the Dynamic Load Sharing Characteristic of Two-stage Planetary Transmission
To study the dynamic load sharing characteristics of two- stage planetary gear train,a translation- torsion coupling dynamics model is established by taking the nonlinear factors like time- varying mesh stiffness,position error,eccentric error,gear ...
Li Siqian, Wu Shijing, Wang Xiaosun
doaj +1 more source
In order to study the influence of the number of planetary wheel and clearance on the dynamic load sharing characteristics of the planetary transmission system, based on the lumped parameter theory, considering the factors such as error, support ...
Dong Hao, Liu Zhiyu, Liu Bo
doaj +1 more source
Analysis of Load Sharing Characteristics of Planetary Gear Trains Considering Temperature Effects
In order to analyze the change of load sharing characteristics of the planetary gear transmission system under the influence of temperature change, a pure torsional multi-degree of freedom dynamic model of the spur gear planetary gear train was ...
Gu Yunpeng
doaj +1 more source
Study on the dynamic load sharing characteristics of nutation face gear transmission
The nutation face gear transmission is a type of power splitting, and the effects of system parameters such as stiffness and transmission error on load distribution are not yet well understood. The Load Tooth Contact Analysis (LTCA) technique was used to
Wang Li, Yufeng Gao, Jingzi Zhang
doaj +2 more sources

