Results 61 to 70 of about 1,977,712 (188)
Tooth-root-stress evaluation for plastic gears considering effect of contact ratio under load
In a plastic gear pair, the low rigidity of plastics can lead to a higher actual contact ratio due to tooth deflection under load compared to the geometrical one. This phenomenon contributes to a decrease in tooth root stress.
Ichiro MORIWAKI, Akio UEDA, Takao KOIDE
doaj +1 more source
Research on Meshing Simulation Analysis Method for Complex Flanks Based on Surface Synthesis Method
According to the space meshing theory, the mathematics model of conjugate surfaces is constructed. Based on the coordinate transformation of this model, the mathematical solution of the wheel and pinion tooth surfaces is obtained. On the basis of surface
Li Jiaqi +3 more
doaj
A New Design of the Tooth Profile for Single Screw Compressors [PDF]
The wear of star wheel teeth is an importance issue in the single screw compressor. In order to enhance the wearresistance of star wheel teeth, some new profiles of the meshing pair were proposed to replace the currently used straight line envelope ...
Feng, Quanke +3 more
core +1 more source
Based on the tooth contact simulation and the analysis of transmission errors and contact ratio on the lapping process,the lapping boundary of the tooth surface is determined:±0.25~0.3 face width and ±0.1~0.25 tooth height in the middle of tooth surface ...
魏冰阳, 毛玺, 杨宏斌, 方宗德
doaj
In order to improve the sensitivity of error and increase tooth strength,the conical gear with concave-concave tooth traces and the convex-convex tooth traces are generated by two blade-discs.The mathematical model of gear tooth surface is performed by ...
苏进展, 方宗德
doaj
An Adhesive Wear Model for Gears in Mixed Elastohydrodynamic Lubrication
In this study, an adhesive wear model for a gear drive in mixed elastohydrodynamic lubrication (EHL) is proposed. The mixed-EHL model combines the average Reynolds equation with the ZMC rough-surface contact model to determine the asperity contact ...
Hongbing Wang +6 more
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Logarithmic Spiral Bevel Gear Tooth Contact Inspection
Introduction of spiral bevel gear tooth contact detection method, detection method based on the principle of EPG in the Y9550-type bevel gear roll tester on a pair of spiral bevel gear tooth contact area of sample detection experiment, obtained by ...
Hong Xiang Zhang +3 more
core +1 more source
Taking an increasing speed transmission gear pair as research objects,the longitudinal bending deformation and contact stress distribution of gear tooth meshing are analyzed with three dimension contact finite element analysis method.The results ...
刘晓勇, 杨忠林, 苏铁熊, 张翼
doaj
Lubricated contact analysis of a spur gear pair with dynamic loads [PDF]
In the present research study, a comprehensive spur gear lubrication analysis has been carried out to understand the gear contact behaviour under lubrication conditions.
Liu, Huaiju
core
Analysis of meshing performance of face gear with full tooth surface modification
ObjectiveTo investigate the influence of a modified tooth surface on the meshing performance of face gear pair, a full tooth surface modification method for face gear was proposed to optimize their meshing performance.MethodsFirstly, the standard tooth ...
HE Kun +3 more
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