Results 21 to 30 of about 3,380 (291)

Numerical simulation of pneumatic throttle check valve using computational fluid dynamics (CFD)

open access: yesScientific Reports, 2023
The article presents a numerical CFD simulation of a throttle-check valve used in an innovative control system for two pneumatic drives. This type of control is used in an innovative rehabilitation device for lower limbs.
Marta Żyłka   +2 more
doaj   +1 more source

High Precision Height Control for Wing-in-Ground Crafts

open access: yesInternational Journal of Aerospace Engineering, 2022
The wing-in-ground effect craft (WIG craft) is a kind of vehicle that flies close to the ground to achieve a flight with low aerodynamic drag and high lift.
Yihan Mei   +4 more
doaj   +1 more source

Nonlinear Backstepping Tracking Control for a Vehicular Electronic Throttle With Input Saturation and External Disturbance

open access: yesIEEE Access, 2018
To achieve more precise positioning of the electronic throttle plate, a nonlinear backstepping tracking control strategy is presented in this paper. In contrast to the existing control schemes for electronic throttles, the input saturation and unknown ...
Bai Rui, Yu Yang, Wang Wei
doaj   +1 more source

An Extended Car-Following Model Based on Visual Angle and Electronic Throttle Effect

open access: yesMathematics, 2021
With the continuous advancement of electronic technology, auto parts manufacturing institutions are gradually applying electronic throttles to automobiles for precise control.
Hongxia Ge, Siteng Li, Chunyue Yan
doaj   +1 more source

MODELLING OF ELECTRICAL ENERGY CONSUMPTION OF ELECTRICAL DRIVES IN THROTTLE AND FREQUENCY REGIMES OF CONTROL

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The relevance of this work is in development of mathematical model, which shows the advantage of frequency control of engines of pumps over throttle control. The object of study is boiler station of manufacturing plant.
R. K. Gumerova, V. A. Chernyakhovskiy
doaj   +1 more source

COMPARISON OF ENERGY CONSUMPTION OF VARIOUS ELECTRICAL MOTORS OPERATING IN A PUMPING UNIT

open access: yesElectrical engineering & Electromechanics, 2020
Purpose. Comparative analysis of energy consumption of various types electric motors in fixed speed centrifugal industrial pump applications is carried out.
V. V. Goman   +4 more
doaj   +1 more source

Adaptive fuzzy throttle control for an all-terrain vehicle [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering, 2001
This paper describes an adaptive fuzzy throttle control for an all-terrain vehicle (ATV) powered by internal combustion engine. The design objective is to provide smooth throttle movement and zero steady state speed error, and to maintain a selected vehicle speed over varying road slopes for a 2–30 mile/h speed range. Unlike modern production vehicles
John M. Dolan   +2 more
openaire   +2 more sources

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Experimental and simulative study on throttle valve function in the process of wave energy conversion

open access: yesAdvances in Mechanical Engineering, 2017
In wave energy converters, it is hard to achieve efficient and stable energy generation because of wave instability. Based on a hydraulic transmission system of single float wave power generation equipment, this article studies the effect of throttle ...
Wei Zhang   +4 more
doaj   +1 more source

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

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