Results 41 to 50 of about 413 (204)
AGMA925-A03 scuffing risk predictions for a series of spur and helical gear sets of transmissions used in commercial vehicles ranging from SAE Class 3 through Class 8. Predicted scuffing Risk to spur and Helical Gears in Commercial Vehicle Transmissions [PDF]
introduction The risk of gear tooth scuffing in commercial vehicle transmissions has gained more attention because of increasing demand for fuel-efficient powertrain systems in which diesel engines run at lower speeds, power density is higher, and ...
Carlo H Wink
core
Gear scuffing : A multiscale approach
La prochaine génération de moteurs civils nécessite l’intégration de réducteurs à engrenages afin de permettre l’augmentation du rendement. Afin de concevoir un produit fiable, il convient de s’intéresser aux différents modes de défaillance et en ...
Grenet-de Bechillon, Nicolas
core
Investigation of the effective parameters of scuffing failure in gears [PDF]
This study investigates the effective parameters of scuffing failure in gears using the integral temperature method. For this aim, the mass temperature, integral temperature and scuffing safety factor are calculated for a given parameters. Then, integral temperatures are simulated based on various geometrical, operational and lubrication parameters ...
openaire +3 more sources
Characterisation of Acoustic Emissions for the Frictional Effect in Engines using Wavelets based Multi-resolution Analysis [PDF]
The friction between piston ring-cylinder liner is a major cause of energy losses in internal combustion engines. However, no experimental method is available to measure and analyze the fictional behavior. This paper focuses on the investigation of using
Gu, Fengshou +14 more
core +1 more source
New Scuffing Test Methods for the Determination of the Scuffing Resistance of Coated Gears
In modern machines the problems of the prevention of scuffing of the gear teeth is still very important. One of the reasons is that for many years the technique development is related to increasing the loading of the friction surfaces accompanied by decreasing their size [1].
Remigiusz Michalczewski +6 more
openaire +2 more sources
Results of Investigating the Scuffing in Spiroid Gears
Статья посвящена вопросу оценки заедания в спироидных передачах. Описаны требования для проведения исследования задиростойкости спироидного зацепления на физической модели. На основе факторного анализа определен безразмерный критерий заедания, характеризующий взаимосвязь между факторами, оказывающими влияние на процесс заедание в спироидном зацеплении.
R K Kovalenko, V N Anferov
openaire +1 more source
This investigation conducts a side‐by‐side assessment of gear oil augmented with a unique hybrid nanoparticle variant: cellulose nanocrystals (CNCs) sourced from biomass and aluminum oxide (Al2O3) nanoparticles (NPs). The objective is to ascertain the impact of these NPs on the lubricative qualities of gear oil which is a critical factor for the peak ...
Ahmed Nabhan +7 more
wiley +1 more source
Abstract Spur gearboxes are an integral component in the operation of rotary machines. Hence, the early determination of the severity level of a failure is crucial. This manuscript delineates a methodology for selecting essential mother wavelets and filters from the wavelet transform (WT) to process the vibration signal within the time‐frequency domain,
Antonio Pérez‐Torres +2 more
wiley +1 more source
Abstract With the rapid advancements in high‐speed train technology, the importance of ensuring the safety of train operations has become paramount. Bearings, being a critical component of train bogies, have garnered significant attention for their role in maintaining safety standards.
Baosen Wang +3 more
wiley +1 more source
A Review on Sensor‐Integrating Machine Elements
This contribution summarizes the current state of research regarding sensor‐integrating machine elements as an enabler of digitalization in mechanical engineering. The focus is on the methodical aspects of the development of these machine elements in general as well as specific sensor‐integrating machine elements that are either already in use or ...
Eckhard Kirchner +42 more
wiley +1 more source

