Results 131 to 140 of about 180,335 (290)
Face-gear drives: Design, analysis, and testing for helicopter transmission applications [PDF]
The use of face-gears in helicopter transmissions was explored. A light-weight, split-torque transmission design utilizing face-gears is described. Face-gear design and geometry were investigated.
Bossler, R. B., Jr. +5 more
core +1 more source
Abstract As the UK higher education sector becomes increasingly market‐driven and focused on preparing students for the graduate labour market, universities must define and contextualise employability and their role in supporting students beyond academia.
Michael Maher +3 more
wiley +1 more source
Lubricant and additive effects on spur gear fatigue life [PDF]
Spur gear endurance tests were conducted with six lubricants using a single lot of consumable-electrode vacuum melted (CVM) AISI 9310 spur gears. The sixth lubricant was divided into four batches each of which had a different additive content. Lubricants
Scibbe, H. W. +2 more
core +1 more source
Abstract Recruiting and retaining school leaders is a challenge in many systems worldwide. Previous research has identified three distinct ways in which succession planning can be conceptualised and approached: a ‘pipeline’ approach seeks to match supply and demand for the posts that need filling; a ‘pool’ strategy involves proactively identifying and ...
Toby Greany +3 more
wiley +1 more source
The impact of trauma‐informed teacher education
Abstract In this study, two cohorts of university students in an employment‐based teacher education course undertook trauma‐informed education training embedded within their coursework to enhance their preparedness to work with diverse learners and their self‐efficacy for trauma‐informed teaching. With increased calls for teacher preparation programmes
Michael Witter +2 more
wiley +1 more source
ABSTRACT The ecology of forests, their losses, and terrestrial wood decomposition dynamics have been intensively studied and reviewed. In the aquatic realm, reviews have concentrated on large wood (LW) in rivers and the transition from freshwater to marine environments in the Pacific Northwest of North America. However, a comprehensive global synthesis
Jon Dickson +9 more
wiley +1 more source
The spread of non‐native species
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock +16 more
wiley +1 more source
Fatigue Strength of Rims of Large Nitrided Gears with Internal Gearing
This work is devoted to analysis of a new method for the experimental evaluation of the fatigue resistance of rims of large nitrided gears with internal gears by testing their fragments (sectors) under cyclic lateral bending.
Dmitriy I. Haritonchik +4 more
doaj
Local Synthesis and Tooth Contact Analysis of Face-Milled Spiral Bevel Gears [PDF]
Computerized simulation of meshing and bearing contact for spiral bevel gears and hypoid gears is a significant achievement that could substantially improve the technology and the quality of the gears.
Litvin, Faydor L., Zhang, Yi
core +1 more source
ABSTRACT The blue economy has emerged as a key sector for linking sustainability and innovation, yet existing research has largely overlooked how firms operationalize these processes in practice. This study addresses that gap by asking: How do Portuguese blue economy firms embed sustainability‐oriented innovation (SOI) into their strategies, and what ...
Jennifer Nicole Elston +2 more
wiley +1 more source

