Results 21 to 30 of about 792,117 (124)

Thermal Elastohydronamic Lubrication Characteristics of Inclined Double-roller Enveloping Hourglass Worm Drive

open access: yesJournal of Physics: Conference Series, 2023
Abstract To grasp thermal elastohydrodynamic lubrication (TEHL) characteristics of the conjugating tooth-pairs of inclined double-roller enveloping hourglass worm drive in transmission process. The numerical solutions of line contact thermal EHL were obtained based on meshing theory of this worm drive and the theory of EHL. The TEHL line
Jinkuan Li, Yujie Wen, Zaixin Liu
openaire   +1 more source

Theoretical and experimental investigation of accurately turning the TI worm tooth surface

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
The toroidal involute worm (TI worm) drive is composed of an involute gear and an hourglass worm generated by the involute gear surface, and it is of great advantages for power transmission.
Yonghong CHEN   +3 more
doaj   +1 more source

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

Study on the spur involute gear meshing with planar enveloping hourglass worm based on local conjugate

open access: yes, 2017
In this paper, a novel multitooth point contact hourglass worm drive is proposed, which is composed of a planar enveloping hourglass worm and a spur involute gear, and both of them can be hardened and precisely ground. This novel hourglass worm drive is
Yan Chen   +3 more
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

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  

Meshing theory of axial arc tooth profile cylindrical worm drive

open access: yes, 2021
In this paper, the axial arc tooth profile cylindrical worm drive is proposed, whose worm is cut by turning tool. Due to the simple processing equipment, short manufacturing time and low cost, this kind of worm can replace the cylindrical worm ground by ...
Yunuo Liu   +3 more
core   +1 more source

A Study on Hourglass Worm Gearing With Developable Tooth Surfaces

open access: yes, 1978
The authors developed a new type of hourglass worm gearing based on the authors’ own theories [1, 2]. The worm having the developable tooth surface can be ground precisely.
A. Horiuchi   +3 more
core   +1 more source

High Performance Network Worm Detection Engine Using Memory Efficient Circular Buffer. [PDF]

open access: yes, 2007
This paper presents the implementation of a memory efficient circular buffer to ensure a high performance network worm detection engine.
Pasha, Muhammad Fermi   +4 more
core   +1 more source

A calibration mechanism based on worm drive for space telescope

open access: yes, 2017
In this paper, a new type of calibration mechanism based on worm drive is presented for a space telescope. This calibration mechanism based on worm drive has the advantages of compact size and self-lock. The mechanism mainly consists of thirty-six LEDs
Lei, Wang   +9 more
core   +1 more source

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