Army/NASA small turboshaft engine digital controls research program [PDF]
The emphasis of a program to conduct digital controls research for small turboshaft engines is on engine test evaluation of advanced control logic using a flexible microprocessor based digital control system designed specifically for research on advanced
Baez, A. N., Sellers, J. F.
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Method of improving of dynamic characteristics of the process of starting a volumetric hydraulic drive with the closed working fluid circuit [PDF]
, 2019 Мета – науковий пошук зниження коливань тиску і частоти обертання гідромотора в об'ємному гідроприводі із замкненим ланцюгом циркуляції робочої рідини, що використовується в безступінчастій двопотоковій гідромеханічній трансмісії колісного трактора ...
Аврунін, Григорій Аврамович +3 more
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On Development of Automated Gear Systems for Domestic Mobile Engineering. Part 1
Механика машин, механизмов и материалов, 2016 This article addresses the problem of creating automated drives with automatic transmissions for domestically produced mobile machines. An analysis of main types of automatic transmissions (hydromechanical, automated mechanical, dual clutch, hybrid ...
Leonid G. Krasnevskiy +1 more
doaj
Control technology for future aircraft propulsion systems [PDF]
The need for a more sophisticated engine control system is discussed. The improvements in better thrust-to-weight ratios demand the manipulation of more control inputs. New technological solutions to the engine control problem are practiced.
Lehtinen, B. +4 more
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Conceptual design study of an improved automotive gas turbine powertrain [PDF]
Automotive gas turbine concepts with significant technological advantages over the spark ignition (SI) engine were assessed. Possible design concepts were rated with respect to fuel economy and near-term application.
Pampreen, R. C., Wagner, C. E.
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Elastic and electrical properties and permeability of serpentinites from Atlantis Massif, Mid-Atlantic Ridge [PDF]
, 2017 Serpentinized peridotites co-exist with mafic rocks in a variety of marine environments including subduction zones, continental rifts and mid-ocean ridges.
Bayrakci, Gaye +6 more
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Automatic Transmission Simulation Model in the Test Set
Механика машин, механизмов и материалов, 2012 The paper recommended sequence of possible safe combinations of virtual and real nodes for testing automatic transmissions at different stages. It describes a mathematical model for automatic hydromechanical transmission designed to work together with a ...
V.V. Mikhailau +3 more
doaj
Safeguarding Constructions of Modern Hydromechanical Transmissions
Механика машин, механизмов и материалов, 2012 The operating principle and construction of the electrofluidic control of modern hydromechanical transmissions that provide protection against the occurrence and consequences of alarm conditions at hazardous failure was considered in the paper.
L.G. Krasnevski +2 more
openaire +1 more source
Analysis and design of digital output interface devices for gas turbine electronic controls [PDF]
A trade study was performed on twenty-one digital output interface schemes for gas turbine electronic controls to select the most promising scheme based on criteria of reliability, performance, cost, and sampling requirements.
Koenig, E. W., Newirth, D. M.
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Development of small diameter pilot hole directional drilling for trenchless utility installation [PDF]
, 2016 The paper overviews trenchless utility installation techniques and prospects of further development of horizontal directional drilling technology to drill small diameter pilot holes.
Saruev, Aleksey Lvovich +2 more
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