Results 1 to 10 of about 497,791 (305)

UNDERCUT AND TOOTH PROFILE MODIFICATION OF DOUBLE HELICAL PULLEY

open access: yesJixie qiangdu, 2017
As for the smooth problems in the conjugate surface arising from hob tooth root and flank arc edge during the processing of new double helical synchronous belt’s pulley,the broken line generation mechanism at the conjugate tooth profile was investigated ...
GUO JianHua   +3 more
doaj   +2 more sources

Research on thermal characteristics of gear based on parametric tooth profile modification

open access: yesAdvances in Mechanical Engineering
This paper establishes a thermal analysis model for parametric profile modification gears based on the heat transfer mechanisms of gear transmission. The main research parameters are the addendum coefficient and the modification coefficient, focusing on ...
Hengzhe Shi, Wei Li, Wanlin Zhou
doaj   +1 more source

A New Modification Method with Double Spline Curve for the Tooth Surface Design of Spur Gear

open access: yesJixie chuandong, 2021
A new tooth surface design is proposed to spur gears with a tooth surface modification defined by double spline curves, which are used to represent the tooth profile and longitudinal profile, respectively.
Wenjun Fan   +3 more
doaj  

Influence of Walker Curve Tooth Root Modification on Thermoelastic Grease Lubrication Characteristics of Large Internal Gears

open access: yesJixie chuandong, 2023
The influence of Walker curve modification method on the tooth surface lubrication state of grease lubricated large internal meshing cylindrical spur gears is studied. According to the meshing law and engineering experience of internal meshing gear pairs,
Wang Zhenbo, Zheng Peng, Zhao Wenhui
doaj  

Modification of the carbohydrate profile of oatmeal cookies

open access: yesBIO Web of Conferences
Excessive sugar consumption worldwide has become an increasing problem in recent years. Excessive sugar consumption can lead to serious diseases such as diabetes and obesity. Confectionery products make a significant contribution to this problem. The carbohydrates in the formulation of traditional confectionery products have a high glycemic index ...
Tkeshelashvili Manana   +2 more
openaire   +2 more sources

Theoretical Research of the Modification of Cycloidal Gear used in RV Reducer of Robot

open access: yesJixie chuandong, 2015
Aiming at the cycloidal gear used in RV reducer of robots,based on the concept of the single tooth without side clearance,the tooth surface equation of the cycloidal gear after modification is deduced by directly adding the second- order parabolic ...
Zhao Bo   +3 more
doaj  

Methods Development for Protein and Modifications Profiling

open access: yes, 2021
Post-translational modifications (PTMs) occur in many forms, and broadly influence protein behavior. High-resolution tandem mass spectrometry coupled with engines for the identification of unspecified PTMs, is a first-choice method for their global mapping.
Smiljanić, Katarina   +5 more
openaire   +1 more source

直齿圆柱齿轮齿廓修行曲线优化设计

open access: yesJixie chuandong, 2010
The tooth profile modification can generally choose straight line modification and parabolic modification.Different modification curves have different modification parameters.In order to accurately determine the best modification curves and modification ...
袁哲, 孙志礼, 郭瑜
doaj  

Profile Modification of Helical Gear Teeth

open access: yesBulletin of JSME, 1966
Few investigations are available concerning the profile modification of helical gear teeth and there are many important problems which should be clarified. The object of the present investigation is to find out the effect of the profile modification on the dynamic properties of helical gears, and furthermore to derive the method for determining the ...
openaire   +2 more sources

Study on the Precise Modeling Method of Helical Gear with Deviation and Modification

open access: yesJixie chuandong, 2018
According to the forming process principle,the influence of the tooth profile modification,helix modification and tooth profile deviation,helix deviation and eccentricity tolerance of radial run-out of the involute helical gear on tooth profile shape is ...
Yuan Yongchao   +4 more
doaj  

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