Results 21 to 30 of about 47,461 (209)

Dynamic analysis of runout correction in milling [PDF]

open access: yes, 2010
Tool runout and its effects is an important area of research within modelling, simulation, and control of milling forces. Tool runout causes tool cutting edges to experience uneven forces during milling.
Diez Cifuentes, Eduardo   +3 more
core   +2 more sources

Effect of tooth profile modification on wear in internal gears

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
Internal gears are often used in the automotive industry when two gears are required to rotate in the same direction. Tooth shapes, slippage speeds at the beginning and end of meshing are different according to the external gears. Manufacturing of internal gears is more difficult than external gears.
Tunalıoğlu, Mert Şafak, Tuç, Bedri
openaire   +1 more source

Compliance error compensation in robotic-based milling [PDF]

open access: yes, 2014
The paper deals with the problem of compliance errors compensation in robotic-based milling. Contrary to previous works that assume that the forces/torques generated by the manufacturing process are constant, the interaction between the milling tool and ...
A Pashkevich   +14 more
core   +4 more sources

Lubrication Performance Analysis of RV Reducer Cycloid Tooth Profile Modification

open access: yesJixie chuandong, 2020
With the consideration of the thermal effect and piezo-viscous characteristic of lubricants, the numerical model of line contact elastohydrodynamic grease lubrication between cycloid gear and pin wheel is established, and the fully numerical solution of ...
Jun Wang   +5 more
doaj  

Reduction of gear pair transmission error with tooth profile modification [PDF]

open access: yes, 2008
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 ...
Alfano, G   +2 more
core  

Contact stresses in gear teeth due to tip relief profile modification [PDF]

open access: yes, 2011
In this paper the linear tip relief profile modification has been observed. This kind of modification has been considered to be potentially dangerous considering micro-pitting initiation as a consequence of contact pressure increase.
Kristina Marković, Marina Franulović
core   +1 more source

Theoretical Research of the Modification of Cycloidal Gear Used in High Precision RV Reducer

open access: yesJixie chuandong, 2018
The second-order logarithmic superposition of modification quantity along the normal direction to the theory of conjugate tooth profile of cycloid gear of RV reducer is carried out,the cycloid tooth profile equation after the modification is deduced.
Ke Qingxun   +5 more
doaj  

Influence of Walker Curve Tooth Root Modification on Thermoelastic Grease Lubrication Characteristics of Large Internal Gears

open access: yesJixie chuandong, 2023
The influence of Walker curve modification method on the tooth surface lubrication state of grease lubricated large internal meshing cylindrical spur gears is studied. According to the meshing law and engineering experience of internal meshing gear pairs,
Wang Zhenbo, Zheng Peng, Zhao Wenhui
doaj  

Effect of operating conditions on gearbox noise [PDF]

open access: yes, 1992
Low contact ratio spur gears were tested in the NASA gear noise rig to study the noise radiated from the top of the gearbox. The measured sound power from the gearbox top was obtained from a near field acoustic intensity scan taken at 63 nodes just above
Atherton, William   +4 more
core   +2 more sources

Radiocarbon analysis of modern skeletal remains to determine year of birth and death: a case study [PDF]

open access: yes, 2015
To aid in the development of a biological profile for human remains found in Collyhurst, Manchester, England we undertook 14C analysis of tooth enamel, tooth collagen and bone collagen on behalf of Greater Manchester Police.
Ainscough, L.A.N.   +2 more
core   +1 more source

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