Results 11 to 20 of about 17,605 (265)

The Empact CVT: modelling, simulation and experiments [PDF]

open access: yesInternational Journal of Modelling, Identification and Control, 2008
This paper shows the implementation of a simulation model for newelectromechanically actuated metal V-belt type continuously variabletransmission (CVT), referred to as the Empact CVT. An analysis ofthe dynamics of the actuation system and of the driveline shows thatthe eigenfrequencies of the system depend on both the CVT ratio andthe slip in the ...
Tim W. G. L. Klaassen   +6 more
openaire   +3 more sources

Predictors of Recurrent Venous Thrombosis After Cerebral Venous Thrombosis: Analysis of the ACTION-CVT Study. [PDF]

open access: yes, 2022
BACKGROUND and Purpose: Cerebral venous thrombosis (CVT) is a rare cause of stroke carrying a nearly 4% risk of recurrence after 1 year. There is limited data on predictors of recurrent venous thrombosis in patients with CVT.
Marios Psychogios   +156 more
core   +4 more sources

Dural arteriovenous fistulas in cerebral venous thrombosis Data from the International Cerebral Venous Thrombosis Consortium [PDF]

open access: yes, 2022
Background and purpose To explore the prevalence, risk factors, time correlation, characteristics and clinical outcome of dural arteriovenous fistulas (dAVFs) in a cerebral venous thrombosis (CVT) population.
Rentzos, Alexandros   +5 more
core   +1 more source

Co-Design of CVT-Based Electric Vehicles [PDF]

open access: yes, 2021
For an electric vehicle (EV) with a continuously variable transmission (CVT), a novel convex programming (CP)-based co-design method is proposed to minimize the total-cost-of-ownership (TCO).
Wei, Caiyang   +5 more
core   +1 more source

A Study of the Lubrication under Impact Loading - Experimental and Analytical Application to Push Belt CVTs

open access: yesTribology Online, 2019
This study investigated oil film in contact portions formed by the dynamic loading of a push belt and pulley sheaves for automobile CVTs. Technical difficulties of direct oil film measurement came from the structure and movement of components in variator.
Yuki Ono, Kenji Matsumoto, Yuji Mihara
doaj   +1 more source

Comparative Study of Cerebral Venous Thrombosis-Risk Factors, Clinical Course, and Outcome in Subjects with and without COVID-19 Infection

open access: yesCerebrovascular Diseases Extra, 2023
Background/Objective: Cerebral venous thrombosis (CVT) has been increasingly reported in patients with COVID-19. Most published literature is descriptive and focuses only on CVT in COVID-19 patients. The objective of our study was to compare CVT patients’
Sajid Hameed   +5 more
doaj   +1 more source

Static analysis of exciting force in chain continuously variable transmissions (CVT) with a geometric model

open access: yesNihon Kikai Gakkai ronbunshu, 2018
CVT chains have become widely used in vehicles because the slip between parts is very small, which enables efficient power transmission. However, the motion caused by the pins of the CVT chain entering and leaving the pulleys one after another during the
Teruhiko NAKAZAWA   +4 more
doaj   +1 more source

Global Impact of the COVID-19 Pandemic on Cerebral Venous Thrombosis and Mortality [PDF]

open access: yesJournal of Stroke, 2022
Background and Purpose Recent studies suggested an increased incidence of cerebral venous thrombosis (CVT) during the coronavirus disease 2019 (COVID-19) pandemic.
Thanh N. Nguyen   +26 more
doaj   +1 more source

Influence of Systematically Changed Martensite Content on the Passive Film Properties of Austenitic Stainless Steel in Neutral Electrolyte

open access: yesInternational Journal of Electrochemical Science, 2020
The forming of austenitic stainless steel is often accompanied by a transformation of its crystalline structure into martensite. The effect of martensite content on the steel’s passivation behavior is still controversially discussed.
Ingmar Bösing   +4 more
doaj   +1 more source

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