This article deals with the reasons for gear failure - Flank breakage on tooth of spur gears with helical and straight involute gears. Gear flank breakage can be observed on edge zone-hardened gears. The creation of flank and tooth breakage and FEM simulation of flank breakage on tooth are described in this article.
Karel Petr, Vojtech Dynybyl
exaly +3 more sources
Review on Tooth Flank Fracture Failure of Hardened Gears
There is a new tooth failure mode for hardened gears called tooth flank fracture(TFF). ISO published a technical specification for calculating the load capacity of tooth flank failure in 2019.
Zhigang Cao +6 more
doaj +2 more sources
Tooth Flank Breakage: Influences on Subsurface Initiated Fatigue Failures of Case Hardened Gears
Pitting and tooth root breakage are typical fatigue failure modes of case hardened gears. Both failure types are usually initiated at the surface or close to the surface. General trends in modern gear industry, such as improved gear design with adequate flank modifications, high-quality gear materials and high-performance lubricants, modern ...
Karsten Stahl +2 more
openaire +3 more sources
Parameter study on the calculated risk of tooth flank fracture of case hardened gears
Due to better material qualities, new surface finishing methods and better heat-treatment process reliability, flank surface damages, such as pitting or micropitting, can be prevented in a reliable manner.
Michael HEIN +2 more
doaj +3 more sources
In this paper, the outcomes of an investigation conducted on the sustainable manufacturing of asymmetric rotary miniature-sized ratchet wheels of stainless steel (SS) 304 by a vertically traveling wire electrical discharge machining (WEDM) process are ...
Sujeet Kumar Chaubey, Kapil Gupta
doaj +1 more source
Experimental Investigation on Micro Milling of Polyester/Halloysite Nano-Clay Nanocomposites
Efficient machining of the polyester nanocomposite components requires a better understanding of machinability characteristics of such material, which has become an urgent requirement for modern industrial production.
Guoyu Fu +4 more
doaj +1 more source
Limitations of the Check Calculation for Tooth Deformation of Plastic Gears According to Gear Design Guideline VDI 2736. [PDF]
Herzog C, Drummer D.
europepmc +1 more source
Detecting Helical Gearbox Defects from Raw Vibration Signal Using Convolutional Neural Networks. [PDF]
Lupea I, Lupea M.
europepmc +1 more source
Effect of Process Parameters on the Crystallinity and Geometric Quality of Injection Molded Polymer Gears and the Resulting Stress State during Gear Operation. [PDF]
Zorko D.
europepmc +1 more source
In Situ Measured Tooth Flank Wear of Plastic Gears under Spectrum Loading. [PDF]
Herzog C, Wolf M, Drummer D.
europepmc +1 more source

