Results 31 to 40 of about 28,904 (158)

WITHDRAWN: Design and application of non-circular gear with cusp pitch curve

open access: yes, 2022
Abstract To solve the design problem of non-circular gear with cusp pitch curve, this paper proposed a new involute and incomplete variable cycloid composite tooth profile, deduced the new involute and incomplete variable cycloid composite profile mathematical model, and constructed the conjugate gear model based on the envelope method.
JianGang Liu   +4 more
openaire   +2 more sources

Advanced design strategies and applications for enhanced higher-order multisegment denatured Pascal curve gears

open access: yesScientific Reports
The existing Pascal curve gears are limited by inflexible pitch curves and constrained transmission ratio changes, which hinders the application in a range of mechanical systems that require more adaptable gear solutions.
Huacheng Zhao, Gaohuan Xu, Zengfang Li
doaj   +1 more source

基于折算齿形法的非封闭型非圆齿轮齿廓绘制

open access: yesJixie chuandong, 2014
The enclosed pitch curve of logarithmic spiral of non-circular gear tooth profile is generated in CAXA via the gear meshing theory and the conversion method of tooth profile for the enclosed pitch curve of non-circular gear tooth profile generation ...
王鹏, 刘永平, 何贵平
doaj  

Calculation and Simulation of Non-circular Planetary Gear Water Motor Machining Parameter based Multiple Objective Optimization

open access: yesJixie chuandong, 2015
Aiming at the development of the water motor of petrochemical decoking transmission,the method of pitch curve calculation and tooth profile machining of non- circular planetary gear with tooth surface modification is studied.
Liu Zhiping   +3 more
doaj  

Adaptive Resistance Spot Welding Process that Reduces the Shunting Effect for Automotive High-Strength Steels

open access: yesMetals, 2018
Although short-pitch resistance spot welding (RSW) significantly increases vehicle body strength, its application has been limited because of the associated shunting effect.
Jiyoung Yu
doaj   +1 more source

REVERSE REALIZATION OF PITCH CURVE ON CONJUGATE CAM WITH HIGH SPEED BEATING-UP

open access: yesJixie qiangdu, 2021
In order to meet the requirements of beating up technology on conjugate cam,a modified trapezoid acceleration law is used to construct motion equation of reed by segment.
QIU HaiFei
doaj  

Helical polynomial curves interpolating G 1 data with prescribed axes and pitch angles [PDF]

open access: yesComputer Aided Geometric Design, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Design of Limacon Gear Pair based on Matlab and Caxa

open access: yesJixie chuandong, 2015
Aiming at the non- circular gear with closed pitch curve,the characteristics of pitch curves and gear tooth distribution of the non- circular gear are introduced.
Liu Yongping   +3 more
doaj  

Study on Meshing Efficiency of Non-circular Gear based on Elastohydrodynamic Lubrication

open access: yesJixie chuandong, 2021
Based on the analysis of the meshing characteristics of non-circular gear and the law of equal engagement angle of tooth profile, considering the influence of relative speed, friction coefficient, oil film thickness, and other key factors on the loss of ...
Wanshan Liu   +3 more
doaj  

Tuning curves and pitch matches in a listener with a unilateral, low-frequency hearing loss

open access: yesThe Journal of the Acoustical Society of America, 1983
Psychoacoustical tuning curves and interaural pitch matches were measured in a listener with a unilateral, moderately severe hearing loss of primarily cochlear origin below 2 kHz. The psychoacoustical tuning curves, measured in a simultaneous-masking paradigm, were obtained at 1 kHz for probe levels of 4.5-, 7-, and 13-dB SL in the impaired ear, and 7 ...
Florentine, Mary, Houtsma, A.J.M.
openaire   +2 more sources

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