Results 11 to 20 of about 54,143 (228)

Water stress: Opportunities for supply chain research

open access: yesProduction and Operations Management, EarlyView., 2023
Abstract Driven by climate change and overuse, water stress is a worsening sustainability concern that threatens businesses and communities across the globe. Leading global organizations such as the United Nations have expressed an urgent need for sustainable water management strategies across nations and economies.
Dustin Cole   +4 more
wiley   +1 more source

Fault early warning of wind turbine gearbox based on multi‐input support vector regression and improved ant lion optimization

open access: yesWind Energy, 2021
Gearbox oil temperature is one of the important indicators for gearbox condition monitoring and faults early warning. Accurately predicting the gearbox oil temperature change trend can maintain the gearbox in advance and ensure the safety and reliability
Yanjun Yang   +3 more
doaj   +1 more source

VEHICLE GEARBOX

open access: yes, 2023
The constructive methods of improving vehicle gearbox are presented in the work.
Parechina, A.   +3 more
openaire   +1 more source

Celestial Gearbox [PDF]

open access: yesMechanical Engineering, 2018
Like many great discoveries, the Antikythera Mechanism was found by accident. In time, however, analysis using X-ray and other advanced imaging revealed its true nature, and the Antikythera Mechanism is now considered as important for technology and sciences as the Acropolis for the architecture and arts. The object is the remains of the earliest known
Kyriakos Efstathiou, Marianna Efstathiou
openaire   +1 more source

Gearbox Life Cycle Assessment [PDF]

open access: yes, 2020
Sustainable production has been attracting more and more attention nowadays. Gearbox is a widely applied mechanical engineering product. However, little work of life cycle assessment (LCA) aimed at the gearbox could be found in the literature. This paper presents a LCA of gearbox to fill in the gap.
Su, D, Ren, Z
openaire   +1 more source

Vibrodiagnostics Used for Evaluating the Technical Condition of a Mechanical Gearbox

open access: yesMATEC Web of Conferences, 2018
The aim of this article is to evaluate the technical condition of a mechanical four-speed gearbox tightly connected to a mechanical two-speed auxiliary gearbox placed in an off-road vehicle.
Furch Jan, Stodola Jiří, Glos Josef
doaj   +1 more source

Energy efficiency measurement procedure for gearboxes in their entire operating range [PDF]

open access: yes, 2014
Over the last decade, forced regulations and a growing social awareness with respect to energy efficiency have resulted in a renewed interest in the research for high efficient electrical machines.
Algoet, Elewijn   +5 more
core   +1 more source

Novel spectral kurtosis technology for adaptive vibration condition monitoring of multi-stage gearboxes [PDF]

open access: yes, 2016
In this paper, the novel wavelet spectral kurtosis (WSK) technique is applied for the early diagnosis of gear tooth faults. Two variants of the wavelet spectral kurtosis technique, called variable resolution WSK and constant resolution WSK, are ...
Barbieri, M.   +5 more
core   +1 more source

Vehicle Planetary Gearbox Simulation

open access: yesLogi, 2018
This article is about design and calculation of planetary gearbox which can be used in transport applications. The gearbox is designed with respect to the input parameters. The gearbox has two planetary gears.
Gajdosik Tomas   +3 more
doaj   +1 more source

Analysis of the efficiency of wind turbine gearboxes using the temperature variable [PDF]

open access: yes, 2019
The aim of this paper is to evaluate how lubricant selection affects gearbox efficiency and overall energy production by analysing real data from wind farms, monitored and controlled by a Supervisory Control and Data Acquisition (SCADA system).
Galego, P.   +3 more
core   +1 more source

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