Results 31 to 40 of about 179,529 (193)

Study on the Potential of New Load-Carrying Capacity Descriptions for the Service Life Calculations of Gears

open access: yesMachines
Calculating the service life of gears under variable loads requires a description of the load-carrying capacity. The current standard for this is the use of the S/N curve.
Daniel Vietze   +2 more
doaj   +1 more source

Teeth profile parameter design and transmission property analysis of external generating wave movable teeth transmission

open access: yesThe Journal of Engineering, 2018
A highly efficient integrated transmission unit – external generating wave movable teeth transmission − was proposed and two kinds of typical transmission types were researched.
Yali Yi, Yunfei Gao, Rui Wei, Herong Jin
doaj   +1 more source

Gearbox Fault Diagnosis Using Multiscale Sparse Frequency-Frequency Distributions

open access: yesIEEE Access, 2021
Gear fault related information is distributed over a broad frequency band, indicating a complex modulation mechanism. It is difficult to detect early-stage gear faults accurately by detecting fault frequencies in a limited frequency band.
Luke Zhang   +7 more
doaj   +1 more source

Investigation into linear generators with integrated magnetic gear for wave energy power take off

open access: yesThe Journal of Engineering, 2019
This work presents a new wave energy converter power take off (PTO) system that combines two recent developments in drive train technology, the consequent pole linear vernier hybrid permanent magnet machine and the linear magnetic gear.
Ben McGilton   +6 more
doaj   +1 more source

An overview of the effects of thermal processing on bioactive glasses [PDF]

open access: yesScience of Sintering, 2010
Bioglass® 45S5 is widely used in biomedical applications due to its ability to bond to bone and even to soft tissues. The sintering ability of Bioglass® powders is a key factor from a technological point of view, since its govern the production of ...
Bellucci D., Cannillo V., Sola A.
doaj   +1 more source

Concentric differential gearing arrangement [PDF]

open access: yes, 1974
Two input members and two concentric rotatable output members are interconnected by a planetary gear arrangement. The first input drives directly the first output. The second input engages a carrier having the planetary gears affixed thereto. Rotation of
Gerdts, J. C., Zeiger, R. J.
core   +1 more source

Scuffing Calculation of Cylindrical Gears Facing Loss of Lubrication

open access: yesLubricants
Loss of lubrication in aeronautic drivetrains can lead to catastrophic gearbox failure, and drivetrains must be tested to prove their resistance to loss of lubrication. Research led to a better understanding of the modes of action, interdependencies, and
Bernd Morhard   +2 more
doaj   +1 more source

Stress correction factor in load capacity estimation standard, JIS B 1759, for plastic gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
The present study is part of a series aimed at enhancing the reliability of JIS B 1759, ”Estimation of tooth bending strength of cylindrical plastic gears.” This study examined the stress correction factor converting the nominal tooth bending stress into
Ichiro MORIWAKI   +5 more
doaj   +1 more source

GPSO algorithm in HCR gearing geometry optimization [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2015
High contact ratio (HCR) gearing is a special kind of the basic involute profile gearing with higher contact ratio, since there are always at least two pairs of teeth in contact.
Kanović Željko   +3 more
doaj  

Multi-user Internet environment for gear design optimization [PDF]

open access: yes, 2003
A Web based multi-user system has been developed to remotely execute a large size software package via the Internet. The software implements genetic algorithm to optimize the design of spur and helical gears.
Amin, N, Hull, BN, Ji, S, Su, D
core   +1 more source

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