Results 11 to 20 of about 64,608 (286)

Optimal design and implementation of a drivetrain for an ultra-light electric vehicle [PDF]

open access: yes, 2016
This paper presents an integrated design of a drivetrain for a single-person ultra-light electric vehicle (ULEV). To calculate losses and efficiency of the inverter, the permanent magnet synchronous machines (PMSMs) and the gearbox, parameterised ...
Hofman, Isabelle   +4 more
core   +3 more sources

Techno-economic comparison of operational aspects for direct drive and gearbox-driven wind turbines [PDF]

open access: yes, 2010
The majority of wind turbines currently in operation have the conventional Danish concept design-that is, the three-bladed rotor of such turbines is indirectly coupled with an electrical generator via a gearbox.
Ault, G.W., McMillan, David
core   +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

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

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

Remote data acquisition for condition monitoring of wind turbines [PDF]

open access: yes, 2015
While the number of offshore wind turbines is growing and turbines getting bigger and more expensive, the need for good condition monitoring systems is rising.
De Baets, Patrick   +3 more
core   +1 more source

Uncommon Mechanism of Mangled Lower Limb Trauma: Case Report of Salvaged Leg Post Gear Box Explosion Injury. [PDF]

open access: yesClin Case Rep
ABSTRACT Mangled limb injuries, typically caused by high‐energy trauma, present significant challenges in surgical decision‐making, particularly when considering limb salvage versus primary amputation. While common mechanisms include vehicular or industrial accidents, unconventional etiologies are rarely documented. We report a unique case of a 43‐year‐
Al Alawi K   +4 more
europepmc   +2 more sources

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

Study on On-line Detection Method of Heavy Duty Truck Gearbox Assembly Quality based on Wavelet Analysis

open access: yesJixie chuandong, 2021
In order to determine the assembly quality of a certain type of gearbox, the common assembly faults of gearbox are briefly introduced based on the internal structure of gearbox, the characteristics frequencies of common faults of each gear and bearing in
Zheng Zou   +5 more
doaj  

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

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