Results 31 to 40 of about 94,849 (390)

Curcuit-design solutions for producing devices of feed water flow rate control systems

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
Creation of a low-noise water flow control systems apparatus is the main objective of the research. The technique of carrying out the tests is based on the principles of acoustics, flow mechanics and the control theory. The main schemes of regulating the
E. G. Berestovitsky   +4 more
doaj   +1 more source

Vibrotactile pedals : provision of haptic feedback to support economical driving [PDF]

open access: yes, 2013
The use of haptic feedback is currently an underused modality in the driving environment, especially with respect to vehicle manufacturers. This exploratory study evaluates the effects of a vibrotactile (or haptic) accelerator pedal on car driving ...
Adell E.   +32 more
core   +1 more source

Cavitation Heat Effect and Noise of Hydraulic Cone Throttle Valve

open access: yesChemical Engineering Transactions, 2017
In order to study the thermal effect and noise of cavitation in hydraulic cone type throttle valve, a cone type throttle valve cavitation experiment platform is built.
Xiangjun Kong, Lingze Kong, Shiyang Sun
doaj   +1 more source

Analysis of Effective Operation Performance of Wireless Control Downhole Choke

open access: yesShock and Vibration, 2020
Wireless control downhole throttle is designed to control the opening of downhole throttle remotely by ground pressure wave signal to regulate downhole production in a wireless and intelligent manner.
Yukun Fu   +6 more
doaj   +1 more source

Design and simulation verification of throttle orifice plate for large flow and high-pressure differential feedwater recirculation system

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesIn order to solve the problems of pipeline corrosion and vibration caused by cavitation in large flow and high-pressure differential feedwater recirculation pipelines of marine steam power system, a design scheme for multi-stage throttle ...
Jianjun LIU, Qiaoyu ZHANG
doaj   +1 more source

Full Reduction at Full Throttle [PDF]

open access: yes, 2011
Emerging trends in proof styles and new applications of interactive proof assistants exploit the computational facilities of the provided proof language, reaping enormous benefits in proof size and convenience to the user. However, the resulting proof objects really put the proof assistant to the test in terms of computational time required to check ...
Boespflug, Mathieu   +2 more
openaire   +3 more sources

Experimental Comparison of Direct and Active Throttle Control of a 7 kW Turboelectric Power System for Unmanned Aircraft

open access: yesApplied Sciences, 2021
This article compares direct turbine throttle control and active turbine throttle control for a turboelectric system; the featured turboprop is rated for 7 kW of shaft output power.
Johnathan Burgess   +4 more
doaj   +1 more source

Investigation of cylinder deactivation and variable valve actuation on gasoline engine performance [PDF]

open access: yes, 2014
Increasingly stringent regulations on gasoline engine fuel consumption and exhaust emissions require additional technology integration such as Cylinder Deactivation (CDA) and Variable valve actuation (VVA) to improve part load engine efficiency.
Kuruppu, C, Pesiridis, A, Rajoo, S
core   +2 more sources

Study on pressure‐controlled sliding sleeve of jet breaking for natural gas hydrate mining based on throttle pressure drop principle

open access: yesEnergy Science & Engineering, 2020
In order to reduce operating cost of deep‐sea natural gas hydrate (NGH) solid‐state fluidization mining (SSFM), a device for controlling opening and closing of jet nozzles is required.
Yang Tang   +4 more
semanticscholar   +1 more source

Performa pada Motor Bakar 6-Langkah dengan Langkah Power Ekspansi sampai Titik Mati Bawah

open access: yesRekayasa Mesin, 2021
This study aims are to observe the performance of a six-stroke combustion motor and to analyze the thermodynamics of a six-stroke combustion engine with a power expansion step to the bottom dead center. The fuel used in this observation is pertalite with
Riswan Sepriyatno   +2 more
doaj   +1 more source

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