Results 41 to 50 of about 1,601 (167)

A Comprehensive Optimization Model of Tooth Surface Parameters for the Minimization of Contact Stress of Helical Face Gears by Considering the Avoidance of Edge Contact

open access: yesMathematics, 2022
Optimization with edge contact avoidance and contact stress minimization is essential for gear design. Due to the complex geometry of modified helical face gear drives, it is complicated to find the optimal design parameters with the consideration of ...
Shenghui Wang   +4 more
doaj   +1 more source

Design and Analysis of Aero-engine Central Transmission based on Face Gear Transmission

open access: yesJixie chuandong, 2022
To systematically evaluate the problems of insufficient load capacity,mass over limit, low stability caused by the application of traditional gear transmission in aero-engine high-power extraction transmission system, the central transmission of aero ...
Wenshuang Teng   +3 more
doaj  

Growth of Subsurface Fatigue Fractures in Large‐Size Bevel Gears

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 2, Page 640-652, February 2026.
ABSTRACT Large‐size bevel gears are commonly used in marine industry for the applications of propulsion, such as azimuth thrusters. The gears are typically designed for specific use, as they are directly transferring power from one component to another.
Erkka Pentti Kasper Virtanen   +4 more
wiley   +1 more source

Development of APP about Cylindrical Gear Loaded Tooth Contact Analysis based on Industrial Internet Platform

open access: yesJixie chuandong, 2020
Compared with developed countries,China's industrial software development is still relatively backward,especially gear transmission design and analysis software.
Dake Liu   +4 more
doaj  

A Novel Tooth Modification Methodology for Improving the Load-Bearing Capacity of Non-Orthogonal Helical Face Gears

open access: yesMachines, 2023
This study proposes a double-crown tooth surface modification technology that improves the load-carrying capacity of non-orthogonal helical tooth surface gears.
Chao Jia, Bingquan Li, Junhong Xu
doaj   +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  

Soil Phosphorus Fractions: Effects of Silicate Amendments and Phosphorus Sources in Brazilian Tropical Soils

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 4, December 2025.
ABSTRACT This study evaluated the effects of alternative phosphorus (P) sources and soil pH amendments on P fractions and soil chemical properties in two contrasting Brazilian tropical soils. A greenhouse experiment was conducted using a sandy Arenosol and a clayey Ferralsol treated with triple superphosphate (TSP), reactive phosphate (RP), or ...
Lucas Jónatan Rodrigues da Silva   +5 more
wiley   +1 more source

The constraints of sedimentary environment on the evolution of bauxite reservoir characteristics within the benxi formation in the Linxing area, Ordos Basin, China

open access: yesEnergy Science &Engineering, Volume 12, Issue 12, Page 5520-5541, December 2024.
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

Genetic characterization of Shiga toxin-producing Escherichia coli O26:H11 strains isolated from animal, food, and clinical samples [PDF]

open access: yes, 2015
The Shiga-toxin producing Escherichia coli (STEC) may cause serious illness in human. Here we analyze O26:H11 strains known to be among the most reported STEC strains causing human infections.
Burgán, Julia   +11 more
core   +6 more sources

Interfacial Design of Particulate Photocatalyst Materials for Green Hydrogen Production

open access: yesChemSusChem, Volume 17, Issue 21, November 11, 2024.
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

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