Results 21 to 30 of about 9,149 (165)

Spatial Tooth Profile Design of Triple-circular-arc Harmonic Gears and Finite Element Simulation of Torsional Stiffness

open access: yesJixie chuandong, 2023
In order to improve the transmission capability by exploring the relationship between torsional stiffness on output shaft and load meshing characteristics, a simulation model of finite element analysis (FEA) is built to evaluate the performance of tooth ...
Xing Jingzhong   +3 more
doaj  

MESHING THEORY ANALYSIS OF THE MODIFIED ROLLER ENVELOPING HOURGLASS WORM DRIVE

open access: yesJixie qiangdu, 2022
Based on the modification of the single-roller-enveloped toroidal meshing worm drive, a parabolic modified roller-enveloped toroidal meshing worm drive is obtained.
QI Yan   +4 more
doaj  

Kinematic Characteristic Analysis of Hypoid Gear based on Two Kinds of Eigenfunction

open access: yesJixie chuandong, 2021
Based on the classical space meshing theory, two kinds of basic eigenfunctions and eigenvectors of conjugate surfaces are defined. The function of the two kinds of eigenfunctions in the analysis of the meshing characteristics of conjugate surfaces is ...
Bingyang Wei   +3 more
doaj  

Service provision with autonomic characteristics in mesh environment [PDF]

open access: yes, 2021
Η παρούσα διδακτορική διατριβή εστιάζει στο πεδίο των υπηρεσιών σε κινητούς ομότιμους κόμβους. Πιο συγκεκριμένα, στα πλαίσια της διατριβής προτείνεται μια αρχιτεκτονική και αναλύεται μια υλοποίηση ενός Κατανεμημένου Πίνακα Κατακερματισμού (Distributed Hash Table-DHT) η οποία είναι ικανή να λειτουργήσει χωρίς καμία κεντρικοποίηση.
openaire   +1 more source

Fabrication and characteristics of mesh band-pass filters [PDF]

open access: yesInstruments and Experimental Techniques, 2009
Mesh band-pass filters for 300-, 450-, 600-, and 750-GHz central frequencies are designed and manufactured. Copper and aluminum foil and foil-clad Teflon filters were made by chemical and ionic etching methods, and an aluminum film evaporated on a kapton film was formed by the lift-off lithography method.
M. A. Tarasov   +4 more
openaire   +1 more source

Geometry generation principle and meshing properties of a new gear drive

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
The generation principle of composite cycloid is proposed for the tooth profile of external drive. Firstly, a two-link mechanism is developed as the equivalent mechanism to describe the geometric principle of cycloid by introducing the motion ...
Zhenhua HAN   +3 more
doaj   +1 more source

A Generalized Dynamic Model and Coupling Meshing Force Analysis for Planetary Gear Set Transmissions

open access: yesApplied Sciences, 2022
The dynamics analysis of a planetary gear set transmissions requires the creation of completely different models for different gears, which is very tedious. In this paper, a generalized dynamics modeling process is proposed for a three planetary gear set
Haiwei Wang   +4 more
doaj   +1 more source

Dynamic analysis of double-helical gear system considering effect of oil film among meshing teeth

open access: yesAdvances in Mechanical Engineering, 2020
The oil film among meshing teeth is just like a spring-damping element, and it can dominate the friction and meshing characteristics of the gear pair and influence its dynamic performances further.
Minghu Yin   +4 more
doaj   +1 more source

Clinical characteristics of patients with inguinal hernia mesh migration into the bladder

open access: yesIJU Case Reports, 2022
IntroductionWe report two cases of mesh migration into the bladder after inguinal hernia surgery.Case presentationIn the first case, a 48‐year‐old woman who underwent right internal inguinal hernia repair, 18 months prior, presented with pollakiuria and microscopic hematuria that was resistant to antibiotics.
Takahiro Akimoto   +5 more
openaire   +3 more sources

Research of Meshing Characteristic of Circular Arc Tooth Trace Cylindrical Gear Processed by Parallel Link Mechanism Under Eccentricity Excitation

open access: yesJixie chuandong, 2020
Taking the circular arc tooth trace cylindrical gear(CATT gear) processed by parallel link mechanism as an object of study, a 3D model of CATT gear with eccentric error is created by UG NX10.0, and then the dynamics model of CATT gear with eccentricity ...
Dengqiu Ma   +6 more
doaj  

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