Results 71 to 80 of about 431,737 (313)

CFD study of oil-jet gear interaction flow phenomena in spur gears

open access: yesAeronautical Journal, 2020
Oil-jet lubrication and cooling of high-speed gears is frequently employed in aeronautical systems, such as novel high-bypass civil aero engines based on the geared turbofan technology. Using such oil-jet system, practitioners aim to achieve high cooling
M. Keller   +4 more
semanticscholar   +1 more source

Ocean Governance and Marine Conservation: Institutional Work as a Lever for Ocean Sustainability

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Ocean governance presents one of the most complex environmental policy challenges of our time, requiring coordinated action across multiple scales, sectors and stakeholder groups. This paper applies institutional work theory to systematically examine how actors create, maintain and disrupt the governance arrangements underpinning ocean ...
Kedar Uttam   +3 more
wiley   +1 more source

CALCULATION OF THE STRESSES ON THE WORKING SURFACE OF THE TEETHES OF OBLIQUE ANGLE SPUR GEARS

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2015
In the paper, the questions of analysis of the teethes of oblique angle spur gears are con- sidered. Specify calculation of the contact tension on the working surface of the teethes of oblique angle spur gears are leaded.
Yu V Belousov
doaj  

A Mathematical Model for Parametric Tooth Profile of Spur Gears

open access: yes, 2020
Spur gears are widely used transmission components. In the traditional design process, the noninvolute part of the tooth profile curve is difficult to describe with mathematical equations. This article puts forward a new parametric modeling method, which
Guodong Zhai, Zhihao Liang, Zihao Fu
semanticscholar   +1 more source

One size fails all? EU insolvency law between harmonisation and 28th regime

open access: yesInternational Insolvency Review, EarlyView.
Abstract The European Union's efforts to harmonise national insolvency laws have long been seen as a key step towards the completion of the Internal Market and, in particular, its Capital Markets Union project. Yet despite years of legislative activity, meaningful convergence has remained elusive.
Wolf‐Georg Ringe
wiley   +1 more source

Germline Cancer Predisposition and De Novo Contributions in Pediatric Rhabdomyosarcoma: A Report From the Children's Oncology Group

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Approximately 6%–8% of children and adolescents with rhabdomyosarcoma (RMS) have an underlying cancer predisposition disorder (CPD), which varies between embryonal and alveolar subtypes and other clinical characteristics. Identifying a CPD remains challenging, as traditional approaches rely on clinical features and family history. Additionally,
Taylor M. Luckie   +12 more
wiley   +1 more source

Technological Evolution in Fintech: A Decadal Scientometric and Systematic Review of Developments and Criticisms

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study aims to classify pivotal fintech innovations and explore the prospects and pitfalls associated with emerging fintech services extensively discussed in the literature. We conducted a multistage systematic review of research published on fintech over the past decade from a technological perspective. Using the Preferred Reporting Items
Muhammad Imran Qureshi, Nohman Khan
wiley   +1 more source

New Method of Tooth Pitch Deviation Measurement based on Laser Tracker for Mega Spur Gear

open access: yesJixie chuandong, 2019
To measure pitch deviation of mega spur gears, a new method for measuring the pitch of mega spur gears based on laser tracker is proposed. The measuring ability of laser tracker in large space is used to measure gear groove, and two adjacent pitch error ...
Zhang Bai, Lin Jiachun
doaj  

Joint Amplitude and Frequency Demodulation Analysis Based on Variational Mode Decomposition for Multifault Diagnosis of a Multistage Reducer

open access: yesShock and Vibration, 2018
Multistage reducer vibration signals have complicated spectral structures owing to the amplitude and frequency modulations of gear damage-induced vibrations and the multiplicative amplitude modulation effect caused by time-varying vibration transfer ...
Feng Li, Xinyu Pang, Zhaojian Yang
doaj   +1 more source

Predicting Major Depression Among Diverse Online Gamers: The Role of Internet Addiction and Spirituality

open access: yesJournal of Addictions &Offender Counseling, EarlyView.
ABSTRACT This study analyzed whether religious or spiritual affiliation and therapy enrollment protect against symptoms meeting Major Depressive Disorder criteria beyond demographic, Internet addiction, and described therapy enrollment. Findings illustrated one risk factor and one protective factor associated with experiencing symptoms that meet Major ...
Lindsay A. Lundeen, John R. McCall
wiley   +1 more source

Home - About - Disclaimer - Privacy