Results 41 to 50 of about 321 (133)
Sedimentary environment geochemical indicators and physical property comparison profiles of different lithofacies bauxite rocks. Abstract The breakthrough of bauxite natural gas in the Taiyuan Formation in the Longdong area of the Ordos Basin makes bauxite natural gas gradually become a new exploration direction.
Yin Yuan +3 more
wiley +1 more source
Calculation and Analysis of Meshing Contact of Involute Spur Gear
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
Interfacial Design of Particulate Photocatalyst Materials for Green Hydrogen Production
This work summarizes the recent progress of photocatalytic water splitting by visible‐light‐responsive semiconductor‐based particulate photocatalysts such as nitrides, oxynitrides, and oxysulfides. This review covers the material designs of the particulate photocatalysts, the interfacial design strategies using cocatalyst to achieve an efficient green ...
Tomohiro Higashi, Kazunari Domen
wiley +1 more source
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
Attitudes to long‐term care in India: A secondary, mixed methods analysis
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
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
Load Contact Analysis and Strength Calculation of Spur Gear
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
Measurement of contact pattern displacement of hypoid gears with optical thermal camera
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
Objective: To compare the calcaneal pitch angle (CPA) values measured on direct lateral radiographs of feet, and the modified projection area per length squared (PAL), which was calculated as a new method for the evaluation of the medial longitudinal ...
Esat Kıter2 +3 more
doaj
With the minimum amplitude of loaded transmission error of drive gear as the optimization objective,with constructed the modified tooth surfaces,applying the LTCA and used genetic algorithm,on the basis of optimizing the best modification parameter,a ...
高扬, 方宗德, 蒋进科, 祝小元
doaj

