Full- and Reduced-order Model of Hydraulic Cylinder for Motion Control [PDF]
This paper describes the full- and reduced-order models of an actuated hydraulic cylinder suitable for system dynamics analysis and motion control design.
Ruderman, Michael
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Increasing the Operation Efficiency of Low Pressure Cylinders of Cogeneration Turbines
An increase in the operation efficiency of cogeneration turbines used by big heat and power plants is conditioned by the need of a maximum use of the fuel heat, mainly that of natural gas. The generation of two types of energy, in particular electric and thermal by cogeneration turbines for outside consumers is closely related to turbine operation ...
Shubenko, Oleksandr Leonidovich +2 more
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Two dimensional analysis of low pressure flows in the annulus region between two concentric cylinders [PDF]
A numerical simulation of the steady two-dimensional laminar natural convection heat transfer for the gaseous low-pressure flows in the annulus region between two concentric horizontal cylinders is carried out. This type of flow occurs in "evacuated" solar collectors and in the receivers of the solar parabolic trough collectors. A finite volume code is
Al-Kouz, Wael +3 more
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Application Study on Zero Output Technology of Low Pressure Cylinder of 350MW Supercritical Unit
Abstract In response to the requirement of national thermal power flexibility reform policy and the need of regional central heating development, a 350MW supercritical unit in a power plant has been transformed with zero output technology of low pressure cylinder.
Wei Zheng +6 more
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On the discharge between concentric cylinders in gases at low pressures [PDF]
In some previous communications the author has described investigations upon the length of the Crookes dark space and the relation between current and potential in the discharge between large plane aluminium electrodes in different gases at various pressures. For all the chemically active gases, and also for the gases of the helium group when these are
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Fuel Injection Optimization for Large-Bore Two-Stroke Natural-Gas Engines
Recent methane emissions regulations present a challenge for the large-bore, natural-gas-fueled engines used at over 1700 compression stations across the US.
Titilope Ibukun Banji +2 more
doaj +1 more source
Recent innovations in engine control and diagnostics are providing room for development of innovative combustion approaches (e.g., low-temperature combustion) able to minimize the creation of pollutants.
Luca Romani +4 more
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Miniature oxygen resuscitator [PDF]
Miniature, portable resuscitation system is used during evacuation of patients to medical facilities. A carrying case contains a modified resuscitator head, cylinder of oxygen, two-stage oxygen regulator, low pressure tube, and a mask for mouth and ...
Johnson, G., Teegen, J. T., Waddell, H.
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Estimation of unsteady aerodynamic forces using pointwise velocity data
A novel method to estimate unsteady aerodynamic force coefficients from pointwise velocity measurements is presented. The methodology is based on a resolvent-based reduced-order model which requires the mean flow to obtain physical flow structures and ...
Blackburn, H. M. +2 more
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Development of an optical time-resolved measurement system under high-pressure and low-temperature with a piston-cylinder pressure cell [PDF]
To perform the femtosecond pump-probe spectroscopy under high pressure and low temperature, we constructed a measurement system with a piston cylinder type pressure cell installing an optical fiber bundle. The applied pressure was achieved to 6 kbar and the cell was cooled down to 15 K.
Satoshi Tsuchiya +5 more
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