Results 21 to 30 of about 13,827 (292)

Geometric design using undercutting and pointing conditions for a curve-face gear

open access: yesAdvances in Mechanical Engineering, 2016
Curve-face gear drive is a new type of variable transmission ratio gear pair between the intersecting axes based on the face gear pair. And tooth width is one of the main geometrical factors of curve-face gear which affects the intensity of tooth root ...
Zhiqin Cai, Chao Lin
doaj   +2 more sources

Quasistatic Load Sharing Behaviours of Concentric Torque-Split Face Gear Transmission with Flexible Face Gear [PDF]

open access: yesMathematical Problems in Engineering, 2018
The concentric torque-split face gear transmission is mainly developed for the rotorcraft which demands high power density and large speed reduction ratio. This paper aims at predicting the load sharing behaviours among paths. An original quasistatic load sharing analysis model, which is a hybrid finite element/lumped parameter quasistatic gear model ...
Ning Zhao   +5 more
openaire   +1 more source

Effect predictions of web active control on dynamic behaviors of face gear drives

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
Face gear dynamics is addressed by many scholars, and vibration suppression of face gear drives is always one of study focuses of face gear dynamics. However, vibration active control solutions of face gear drives are still yet to be constructed.
Zhengminqing Li, Hao Wang, Rupeng Zhu
doaj   +1 more source

Nonlinear dynamic characteristics of face gear pair for helicopter [PDF]

open access: yes, 2020
The face gear pair has been applied in the main reducer of helicopter. Considering the nonlinear backlash, time-varying meshing stiffness and static transmission error, a six degree-of-freedom lumped parameter dynamic model coupling with flexional ...
Wang Li, Ning Zhao
core   +1 more source

Meshing characteristics of a sphere–face gear pair with variable shaft angle

open access: yesAdvances in Mechanical Engineering, 2019
This article presents a sphere–face gear pair by substituting the convex spherical gear for the pinion of a conventional face gear pair. The sphere–face gear pair not only maintains the advantages of the face gear pair with a longitudinally modified ...
Lei Liu, Jinzhao Zhang
doaj   +1 more source

An experimental method to measure gear tooth stiffness throughout and beyond the path of contact

open access: yes, 2001
A method is presented that allows the accurate measurement of the tooth pair stiffness of a pair of spur gears. The method reveals the stiffness behaviour throughout the full length of the normal path of contact and also into the extended contact region ...
Munro, R. G.   +2 more
core   +1 more source

Loaded tooth contact analysis of curve-face gear pair

open access: yesAdvances in Mechanical Engineering, 2017
As a new gear pair with variable transmission ratio, curve-face gear can be applied to percussion drill to simplify the structure. For the application of curve-face gear pair, the loaded tooth contact analysis of curve-face gear pair should be taken into
Chao Lin   +3 more
doaj   +1 more source

Research on the motion characteristics of composite Curve-face gear transmission

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2019
As a new type of gear transmission, composite curve-face gear transmission is used to transfer the power and composite motion of rotation and movement between the intersecting or interlaced axis.
Chao LIN, Yanan HU, Yongquan YU
doaj   +1 more source

Bending stress analysis of orthogonal curve-face gear

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2016
In order to solve the time-varying bending bearing capacity of orthogonal curve-face gear, we proposed the calculation and test method of bending stress of gear tooth root.
Yao WANG   +3 more
doaj   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

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