Results 51 to 60 of about 3,673 (300)

CFD Investigation on Oil Injection Lubrication of Meshing Spur Gears via Lattice Boltzmann Method

open access: yesLubricants, 2022
The meshless Lattice Boltzmann Method (LBM) is introduced and employed to solve the complex two-phase flow problem of jet lubrication of meshing spur gears. Computational fluid dynamics (CFD) simulations based on LBM are carried out using the model of an
Xiaozhou Hu   +3 more
doaj   +1 more source

Circular Design Strategies Unleashed: Competitiveness and the Journey Towards Circular Manufacturing Businesses

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The transition to a circular economy (CE) remains hindered by the lack of practical strategies that simultaneously secure competitiveness and deliver sustainability outcomes for manufacturing organisations. While circular design is often cited as a cornerstone of CE, its concrete role in driving competitive advantage and organisational ...
Shamaila Ishaq   +3 more
wiley   +1 more source

减振孔穴直齿轮的参数设计及试验研究

open access: yesJixie chuandong, 2011
Drilling on gears could reduce the vibration effectively.The finite element models of a pair of spur gears are studied for stress calculation.The stress data is fitted with quadratic polynomial by response surface method and least squares method.The ...
刘琳辉   +3 more
doaj  

AI‐Enabled Circular Business Model Transition for Mitigating Climate Change: A Natural Resource‐Based View Perspective on Business Strategies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The role of artificial intelligence (AI) in achieving sustainability goals has garnered attention in academic literature. While AI has been argued to be crucial in addressing circularity challenges, organizations face challenges in configuring a business model.
Jian Wang   +4 more
wiley   +1 more source

Stress correction factor in load capacity estimation standard, JIS B 1759, for plastic gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
The present study is part of a series aimed at enhancing the reliability of JIS B 1759, ”Estimation of tooth bending strength of cylindrical plastic gears.” This study examined the stress correction factor converting the nominal tooth bending stress into
Ichiro MORIWAKI   +5 more
doaj   +1 more source

Diagnostics and prognostics with acoustic emission, vibration and spectrometric oil analysis for spur gears; a comparative study [PDF]

open access: yes, 2005
Whilst vibration and spectrometric oil analysis for gear fault diagnosis are well established, the application of AE to this field is still in its infancy.
Mba, David   +2 more
core  

Efficiency of Non-Circular Spur Gears

open access: yes, 1983
Continuously variable mechanical transmissions employing non-circular spur gears are presently being developed. Such devices are expected to be as efficient in terms of friction losses as common standard automobile transmissions.
R.J. Ferguson, J.H. Kerr, W.R. Reinhart
core   +1 more source

How Do Carbon Emissions Affect the Performance of Listed Latin American Firms? The Moderating Effect of Financial Slack

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study analyses the association between carbon emissions and financial performance in Latin American firms. The scientific literature on this topic is limited, with little evidence available in this geographical region. This study aims to address this research gap by testing hypotheses focused on analysing how Scope 1, 2 and 3 carbon ...
Ana Isabel Mendieta‐Callirgos   +3 more
wiley   +1 more source

Eco‐Innovation Among Environmental Small and Medium Enterprises: A Complexity Theory View on a Regional Paradox

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Environmental entrepreneurship and eco‐innovation, although cornerstones in the transition to a sustainable world, form a research nexus that remains largely understudied. We draw on the theory of complexity and the notion of cultural, temporal, and relational complexities to explain the process of eco‐innovation among environmental small ...
Georgios Outsios, Stefan Chichevaliev
wiley   +1 more source

RESEARCH OF DEFECTS IN SPUR GEAR

open access: yesMokslas - Lietuvos ateitis, 2010
This study presents a review of gear diagnostic methods. Also presented nonlinear dynamic model of spur gear. We modeled backlash, bearing flexibility and variable teeth stiffness.
openaire   +2 more sources

Home - About - Disclaimer - Privacy