Results 51 to 60 of about 1,601 (167)

Nanoparticulate TiN Loading to Promote Z‐Scheme Water Splitting Using a Narrow‐Bandgap Nonoxide‐Based Photocatalyst Sheet

open access: yesSmall, Volume 20, Issue 30, July 25, 2024.
Additional loading of TiN on single‐crystalline particulate SrTaO2N loaded with a CoOx oxygen evolution cocatalyst improves electron transfer to the Au conductive layer, resulting in up to a sixfold increase in Z‐scheme water splitting activity.
Rhauane Almeida Galvão   +7 more
wiley   +1 more source

Calculation and Analysis of Meshing Contact of Involute Spur Gear

open access: yesJixie chuandong, 2021
The analysis of meshing process of involute spur gear is an important basis to judge the transmission quality,and especially contact stress,transmission error and meshing stiffness are key indexes.
Yuda Wang   +5 more
doaj  

Editorial: technology in higher education and human performance [PDF]

open access: yes, 2012
Improvement of learning and human development for sustainable development has been recognized as a key strategy for individuals and organizations to strengthen their competitive advantages.
Chang, CC, Wang, M
core   +1 more source

Attitudes to long‐term care in India: A secondary, mixed methods analysis

open access: yesInternational Journal of Geriatric Psychiatry, Volume 39, Issue 6, June 2024.
Abstract Objectives In India, globalisation is purported to have contributed to shifting family structures and changing attitudes to long‐term care (LTC) facility use. We investigated the attitudes to and usage frequency of LTC in India. Methods We conducted secondary analyses of: (a) The Moving Pictures India Project qualitative interviews with 19 ...
Sweedal Alberts   +12 more
wiley   +1 more source

Research of Steady State Temperature Field of Spiral Bevel Gear with Different Tooth Surface Structures

open access: yesJixie chuandong, 2022
A thermal network model of the helicopter main reducer under high-speed and heavy-load conditions is established,and the law of the temperature field of the spiral bevel gear with different tooth surface structures is obtained.
Hui Cheng, Zhouyang Li, Sanmin Wang
doaj  

Measurement of contact pattern displacement of hypoid gears with optical thermal camera

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
When optimizing the micro geometry in the development process of a gear set, the deflection behavior under load situations is important to predict the realistic component life span and acoustic behavior.
Stefan GERDHENRICHS   +4 more
doaj   +1 more source

Load Contact Analysis and Strength Calculation of Spur Gear

open access: yesJixie chuandong, 2016
Through tooth contact analysis( TCA) and loaded tooth contact analysis( LTCA),the meshing process of spur gear pair is simulated. Based on this,combining with the elasticity theory,the contact stress on each meshing point are calculated.
Wang Yunzhi
doaj  

SInCom 2015 [PDF]

open access: yes, 2015
2nd Baden-Württemberg Center of Applied Research Symposium on Information and Communication Systems, SInCom 2015, 13.
Benyoucef, Dirk, Freudenberger, Jürgen
core  

Optimal analysis of TSM fitting considering contact interface TECs of meshing gears

open access: yesAdvances in Mechanical Engineering, 2021
The pre-research project aims to propose a method of optimizing tooth surface modification (TSM) fitting under thermoelastic lubrication (TEL) conditions to reveal the most popular and concerned mechanism issues in the field of mechanical engineering ...
Xigui Wang   +4 more
doaj   +1 more source

Local Identification of Voltage Emergency Situations [PDF]

open access: yes, 2008
This paper proposes a simple procedure to identify the onset of long-term voltage instability from the time evolution of the distribution voltages controlled by load tap changers. The moving average of sampled measurements is computed and used to trigger
Van Cutsem, Thierry, Vournas, Costas
core   +1 more source

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