Results 11 to 20 of about 160,478 (236)
Design and finite element mode analysis of noncircular gear [PDF]
The noncircular gear transmission is an important branch of the gear transmission, it is characterized by its compact structure, good dynamic equilibration and other advantages, and can be used in the automobile, engineering machine, ship, machine tool ...
Qiu, H +5 more
core +6 more sources
Reduction of gear pair transmission error with tooth profile modification [PDF]
The gear noise problem that widely occurs in power transmission systems is typically characterised by one or more high amplitude acoustic signals. The noise originates from the vibration of the gear pair system caused by transmission error excitation ...
Tharmakulasingam, R +2 more
core +6 more sources
Transmission errors in precision worm gear drives [PDF]
Transmission error is a measure of the positioning accuracy of a gear system. This has been widely documented in gearing for many years as the source of problems in noise and vibration.
Fish, Michael Anderson
core +4 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 +1 more source
Numerical Visualization of Grease Flow in a Gearbox
Lubricating greases are widely used in e.g. open gear drives and gearboxes with difficult sealing conditions. The efficiency and heat balance of grease-lubricated gearboxes depend strongly on the lubrication mechanisms channeling and circulating, for ...
Hua Liu +3 more
doaj +1 more source
Development of an Oil Free Water-Based Lubricant for Gear Applications
The aim of the current research is to develop a gear transmission fluid based on water and plant extract. Up to now, mineral or synthetic oils are used as lubricants in most gear drive applications. These oils are made of fossil raw materials and are non-
Nadine Sagraloff +4 more
doaj +1 more source
Gear flank changes caused by wear do not only affect the dynamic behavior of gear systems, but they can also compromise the load-carrying capacity of gear teeth up to critical failure.
Stefan Sendlbeck +4 more
doaj +1 more source
Experimental analysis of oil flow and drag torque generation in disengaged wet clutches
Fundamental knowledge of the oil flow in a disengaged wet clutch is essential for optimizing the cooling performance and the drag losses. However, no fundamental information on the oil flow and drag torque generation is available for dip-lubricated wet ...
Lukas Pointner-Gabriel +3 more
doaj +1 more source
Potential of oil-lubricated cylindrical plastic gears
Bending strength of injection molded polyacetal test gears is investigated in back-to-back testing using oil-lubrication. To validate state of the art calculation methods, tooth geometries with a variable number of teeth are investigated, maintaining a ...
Christian HASL +4 more
doaj +1 more source
The control of accuracy breakaway load for emergency fuse-pin of civil aircraft main landing gear is crucial for mechanical design of fuse-pin. To propose the requirements for heat and surface treatment process of fusepin and explore the mechanical ...
FU Liang +6 more
doaj +1 more source

