Results 51 to 60 of about 1,753,171 (302)
Work of the planetary gear trains as differentials and their capabilities [PDF]
Planetary gear trains can work differently, namely, with F=1 degree of freedom, i.e. as reducers or multipliers, and also with F=2 degrees of freedom, i.e. as differentials.
Arnaudov Kiril +2 more
doaj +1 more source
Kinematic Precision of Gear Trains [PDF]
Kinematic precision is affected by errors which are the result of either intentional adjustments or accidental defects in manufacturing and assembly of gear trains. This paper explains a general method for the determination of kinematic precision of gear trains.
F. L. Litvin +3 more
openaire +1 more source
Operational Influence on Thermal Behavior of High-Speed Helical Gear Trains [PDF]
An experimental effort has been conducted on an aerospace-quality helical gear train to investigate the thermal behavior of the gear system as many important operational conditions were varied.
Handschuh, Robert F. +1 more
core +1 more source
Planetary gear transmission has many advantages in gear transmission.It is difficult to calculate the transmission ratio of complex planetary gear train is obtained.An idea from the calculation formula of the simplest planetary gear train is got,a ...
冯仲, 陈甲虎, 张华平
doaj
Dynamics of early planetary gear trains [PDF]
A method to analyze the static and dynamic loads in a planetary gear train was developed. A variable-variable mesh stiffness (VVMS) model was used to simulate the external and internal spur gear mesh behavior, and an equivalent conventional gear train ...
August, R. +3 more
core +1 more source
Normalised Root Mean Square and Amplitude of Sidebands of Vibration Response as Tools for Gearbox Diagnosis [PDF]
Quick assessment of the condition of gearboxes used in helicopters is a safety requirement. One of the most widely used helicopter on-board-mounted condition monitoring system these days is the Health and Usage Monitoring System. It has been specifically
Allen, B. +4 more
core +1 more source
Zero torque gear head wrench [PDF]
A gear head wrench particularly suited for use in applying torque to bolts without transferring torsional stress to bolt-receiving structures is introduced.
Mcdougal, A. R., Norman, R. M.
core +1 more source
Hydraulic drive system prevents backlash [PDF]
Hydraulic drive system uses a second drive motor operating at reduced torque. This exerts a relative braking action which eliminates the normal gear train backlash that is intolerable when driving certain heavy ...
Acord, J. D.
core +1 more source
Machine Design Lab: Using Automotive Transmission Examples to Reinforce Understanding of Gear Train Analysis [PDF]
Roger Beardsley, Charles Pringle
openalex +1 more source
Dynamic Capacity and Surface Fatigue Life for Spur and Helical Gears [PDF]
A mathematical model for surface fatigue life of gear, pinion, or entire meshing gear train is given. The theory is based on a previous statistical approach for rolling-element bearings. Equations are presented which give the dynamic capacity of the gear
Coy, J. J. +2 more
core +1 more source

