Results 51 to 60 of about 6,393 (301)

Reduction of Noise and Vibration of Spur Gear by Using Asymmetric Teeth Profiles with Tip Relief

open access: yesJournal of Engineering, 2015
Reduction of noise and vibration in spur gear experimentally by using asymmetric teeth profiles with tip relief was presented. Both of classical (symmetric) and asymmetric (with and without tip relief) spur gears are used in this work.
Mohammad Qasim Abdullah   +2 more
doaj   +2 more sources

Study on stress intensity factors for crack on involute spur gear tooth

open access: yesAdvances in Mechanical Engineering, 2015
Investigating the stress intensity factors has a great importance to predict the fatigue damage for the involute spur gears. The aim of this article is to reveal the variation laws of stress intensity factors for crack on the involute spur gear tooth ...
Jian Cai   +3 more
doaj   +1 more source

A Theoretical-Experimental Study of the Influence of FDM Parameters on PLA Spur Gear Stiffness

open access: gold, 2022
Dragoș Gabriel Zisopol   +2 more
openalex   +1 more source

POWER: Performance Optimization With Evaluated Results for HEV Battery Selection via MCDM‐TOPSIS

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT The increasing transportation demands and environmental concerns in India necessitate the selection of optimal battery technologies for hybrid electric vehicles (HEVs). As the fifth‐largest car market globally, India faces rising vehicle demand, while the transportation sector remains a major contributor to air pollution.
Rinku Kumar Roy   +5 more
wiley   +1 more source

New Method of Tooth Pitch Deviation Measurement based on Laser Tracker for Mega Spur Gear

open access: yesJixie chuandong, 2019
To measure pitch deviation of mega spur gears, a new method for measuring the pitch of mega spur gears based on laser tracker is proposed. The measuring ability of laser tracker in large space is used to measure gear groove, and two adjacent pitch error ...
Zhang Bai, Lin Jiachun
doaj  

Asstem of Corrected Spur Gears.

open access: yesJournal of the Society of Mechanical Engineers, 1945
小齒車及び大齒車の曲げに對する強度を等しくすれば, この一對の齒車は動力傳逹用として最も望ましいものとなる.斯る條件を滿足する如く轉位係數を選擇する方法として, 齒形の隅肉を形成する二つのトロコイド曲線間の最短距離Sを, 同一材料から成る齒車對では相等しくなる如く, 又異なる材料の齒車對ではS2が材料の縱彈性率に反比例する如くとることを提案してある.Sの値が異なれば, 同一齒數の一對の齒車に對し, 種々異なる性質のものが出來る譯であるから, 斯る轉位齒車群の噛合性能圖を作製し, 中心距離又は使用目的により轉位係數の最後的決定をなす轉位平齒車の一方式に就て述べてある.尚壓力角αc=14°30′及びαc=20°の標準ラック型カッタに對し, 轉位係數の選擇に必要な圖表及び計算例をも示してある.
openaire   +2 more sources

Prediction of Pipeline Defect Depth and Classification Based on CatBoost

open access: yesEnergy Science &Engineering, EarlyView.
Obtaining detection data using in‐line pipeline inspection, the synthetic minority oversampling technique (SMOTE) is applied to expand the sample set, thereby increasing the number of minority‐class samples. This approach effectively improves minority‐class detection and enhances pipeline safety assessment. ABSTRACT Magnetic flux leakage detection is a
Cong Chen   +3 more
wiley   +1 more source

Method of calculation and test of dynamic tooth root strain for high-contact-ratio spur gears

open access: yesJixie chuandong
ObjectiveAiming at the difference of load sharing and dynamic characteristics between high-contact-ratio spur gears and conventional spur gears, a method for calculating the dynamic tooth root strain was proposed considering the dynamic characteristics ...
YU Pengfei   +4 more
doaj  

非对称渐开线直齿圆柱齿轮动态特性研究

open access: yesJixie chuandong, 2014
Based on the theory of gear geometry and dynamics,the dynamic calculation model of asymmetric involute spur gear is established,and the programming is produced by Matlab,the dynamic characteristic of asymmetric involute spur gears is studied.The results ...
朱良, 郗军红, 于慧
doaj  

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