Results 71 to 80 of about 1,601 (167)

Low-cost microarray thin-film electrodes with ionic liquid gel-polymer electrolytes for miniaturised oxygen sensing [PDF]

open access: yes, 2016
A robust, miniaturised electrochemical gas sensor for oxygen (O2) has been constructed using a commercially available Pt microarray thin-film electrode (MATFE) with a gellified electrolyte containing the room temperature ionic liquid (RTIL) 1-ethyl-3 ...
Lee, J., Silvester, Debbie
core   +1 more source

Mesh Characteristic Analysis of Spiral Bevel Gear Pairs Considering Assembly Errors and Tooth Tip Chipping Faults

open access: yesApplied Sciences
Due to machining errors, location inaccuracies, human error, and various other factors, it is challenging to avoid assembly errors during the production of spiral bevel gears (SBGs).
Ying Wang   +5 more
doaj   +1 more source

Project Summaries, 1989 - 1990 [PDF]

open access: yes
Student designs summarized here include two undergraduate space designs and five graduate space designs from fall 1989, plus four undergraduate space designs and four undergraduate aircraft designs from spring 1990.

core   +1 more source

Optimization Design of Modification of Herringbone Star Gear Transmission

open access: yesJixie chuandong, 2018
Gear modification is an important technique to improve its transmission performance. The herringbone gears are combined with star gear transmissions to form a herringbone star gear transmission,and its modeling method of modified tooth surface as well as
Yan Yuesheng, Zhang Xijin, Jia Chao
doaj  

Dynamic Vibration Characteristic Analysis for the Power-Split Transmission System Based on Loaded Tooth Contact Analysis

open access: yesShock and Vibration, 2015
In order to solve the dynamic vibration characteristics of the power-split transmission system, the system of the dynamic mechanical model is established.
Hao Dong, Yan Cao, Zhou Fang
doaj   +1 more source

Boletín oficial de la provincia de León: Num. 18 (11/08/1924) [PDF]

open access: yes, 1924
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core   +1 more source

Study on Meshing Characteristic of Face Gear Pair based on Pinion Modified by Continuous Shifting

open access: yesJixie chuandong, 2018
On the basis of processing principles of torus-involute gear,the longitudinal modification method based on continuous shifting is used for the pinion in the face gear drive,a modified face gear pair is obtained.
Zhang Jinzhao, Liu Lei
doaj  

Research on the Design and Meshing Performance Analysis of Face Gear Face Gear Meshing Nutation Reducers

open access: yesMathematics
In view of the problems of the complex design, difficult machining, and high manufacturing cost of a traditional nutation reducer, this paper intends to design a nutation reducer and study its meshing performance.
Haoyu Chen, Qinghai Li, Chao Jia
doaj   +1 more source

Study of the influence mechanism of pitch deviation on cylindrical helical gear meshing stiffness and vibration noise

open access: yesAdvances in Mechanical Engineering, 2017
To analyze the influence mechanism of pitch deviation on cylindrical helical gear meshing stiffness and vibration noise, the calculation methods about meshing stiffness and engaging vibration of helical gear which consider actual pitch deviations are ...
Feng Wang   +3 more
doaj   +1 more source

OPTIMAL DESIGN OF MODIFIED SPUR GEARS BASED ON MINIMUM FLASH TEMPERATURE

open access: yesJixie qiangdu, 2017
Considering the installation error and tooth flank clearance of modified involute cylindrical gears influencing on load density,oil film thickness,and local friction coefficient.an optimum design method based on the minimum flash temperature was proposed.
YU DongYang   +3 more
doaj  

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