Results 11 to 20 of about 84,809 (110)

Transmission errors in precision worm gear drives [PDF]

open access: yes
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   +5 more sources

MESHING PERFORMANCE ANALYSIS OF FACE ROLLER ENVELOPING HOURGLASS WORM DIRVE

open access: yes, 2022
Based on the research of worm gear pair and double roller enveloping hourglass worm without backlash, a new type of worm drive with end roller enveloping is proposed.
WANG XuDong, LIU ZaiXin, LI LingYu
core   +1 more source

Meshing Theory Analysis of Parallel Inclined Double Roller Enveloping Hourglass Worm Drive

open access: yes, 2021
Based on the modification of single roller enveloping hourglass worm drive, a new type of worm drive, parallel inclined double roller enveloping hourglass worm drive is proposed.
Honghui Liao   +3 more
core   +1 more source

Selection of worm gearing optimal structure for machine rotary table [PDF]

open access: yes, 2021
In this paper, the design of the machine rotary table with a kinematic worm gearing is research. A threedimensional model of the rotary table assembly structure and the stress-strain state of the worm by the finite element method are researched ...
Krol, Oleg, Sokolov, Volodymyr
core  

Experimental determination of worm gearing efficiency

open access: yes, 2019
© 2019 Published by the Serbian Academic Center. This paper deals with the analysis of impact of various factors on power loss and efficiency of worm gearing.
Skulić, Aleksandar   +3 more
core   +2 more sources

Geometry Formation and Software Realization of Straight Profile Hourglass Worm

open access: yes, 2022
Considering the status quo of processing,to avoid conventional spatial meshing theory,and relying on actual production projects,the forming principle of straight profile hourglass worm is analyzed in terms of geometry.
Shuncheng Yang   +4 more
core   +1 more source

A General Modification Theory for Double-Enveloping Hourglass Worm Drives

open access: yes, 2011
A universal modification theory is developed for all kinds of hourglass worm drives, no matter what shape the generating surface of the worm is. Based on the theory established, toroidal worm drives can be classified into two main categories: with ...
Tian Chao Wu, Ya Ping Zhao
core   +1 more source

DoWitcher: Effective Worm Detection and Containment in the Internet Core [PDF]

open access: yes, 2007
Enterprise networks are increasingly offloading the responsibility for worm detection and containment to the carrier networks. However, current approaches to the zero-day worm detection problem such as those based on content similarity of packet payloads
NUCCI A   +16 more
core   +1 more source

Hourglass Worm Gearing with Worm Teeth Generated by High-Speed Screw Cutting Method. Manufacturing of High-Speed Hourglass Worm Screw Cutting Machine and Performance Test Results of the Worm Gear Generated by this New Machine.

open access: yesJSME International Journal Series C, 2001
Authors reported theory of hourglass worm gearing whose worm is generated by high speed screw generating method, on previous report. CNC high speed hourglass worm generating machine has been developed according to the theory. And worm cutting test and performance test of worm gearing was made.
HORIUCHI, Akiyo, MAKI, Minoru
openaire   +2 more sources

Finite element modelling and load share analysis for involute worm gears with localised tooth contact [PDF]

open access: yes, 2001
A new approach has been developed by the authors to estimate the load share of worm gear drives, and to calculate the instantaneous tooth meshing stiffness and loaded transmission errors. In the approach, the finite element (FE) modelling is based on the
Gentle, CR, Su, D, Yang, F
core  

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