Results 11 to 20 of about 194,348 (239)

Thermostressed State of the Lock Joint of Turbine Rotor Blades of the First Stage of К-500-240 Steam Turbine Medium Pressure Cylinder

open access: yesJournal of Mechanical Engineering, 2019
This paper investigates the temperature field effect on the stress state of the turbine rotor blade lock joint elements where breakdowns were observed. The turbine rotor blade joint, when heat is supplied from the steam flow, is in conditions of uneven heating.
Ihor Palkov, Mykola Shulzhenko
openaire   +3 more sources

Experimental Investigation of Combustion Characteristics on Opposed Piston Two-Stroke Gasoline Direct Injection Engine

open access: yesEnergies, 2021
The combustion characteristics of an opposed-piston two-stroke gasoline engine are investigated with experiment. The energy conversion and exergy destruction are analyzed and the organization method of the combustion process is summarized. The effects of
Fukang Ma   +6 more
doaj   +1 more source

Combined effects of pressure and Ru substitution on BaFe2As2 [PDF]

open access: yes, 2011
The ab-plane resistivity of Ba(Fe1-xRux)2As2 (x = 0.00, 0.09, 0.16, 0.21, and 0.28) was studied under nearly hydrostatic pressures, up to 7.4 GPa, in order to explore the T-P phase diagram and to compare the combined effects of iso-electronic Ru ...
A. Thaler   +6 more
core   +4 more sources

Research on Selection of Heating Extraction Point for H Class Gas-Steam Combined Cycle Unit in Zengcheng, Guangzhou

open access: yes南方能源建设, 2021
[Introduction] To find out the best extraction heating scheme according to the medium pressure heating steam parameters of large capacity combined cycle unit. [Method] Combined with the heat load characteristics of Zengcheng project, this paper discussed
FAN Yonggang   +4 more
doaj   +1 more source

Lift forces in granular media [PDF]

open access: yes, 2014
Published version: http://scitation.aip.org/content/aip/journal/pof2/26/4/10.1063/1.4869859International audienceThe paper presents an experimental and numerical study of the forces experienced by a cylinder moving horizontally in a granular medium under
Forterre, Yoël   +2 more
core   +4 more sources

Experimental investigations on the failure modes of ring-stiffened cylinders under external hydrostatic pressure

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2018
This paper reports on the experimental investigations on the failure modes of ring-stiffened cylinder models subjected to external hydrostatic pressure. Nine models were welded from general structural steel.
Sang-Rai Cho   +5 more
doaj   +1 more source

MHD free convection-radiation interaction in a porous medium - part I : numerical investigation [PDF]

open access: yes, 2020
A numerical investigation of two dimensional steady magnetohydrodynamics heat and mass transfer by laminar free convection from a radiative horizontal circular cylinder in a non-Darcy porous medium is presented by taking into account the Soret/Dufour ...
Beg, OA   +5 more
core   +2 more sources

Effect of diesel injection pressure for enhancing combustion and reducing mechanical vibration and noise emissions in a non-road diesel engine

open access: yesEuropean Mechanical Science, 2023
In this study, the combustion, performance, emissions, noise, and vibration characteristics of a single-cylinder, four-stroke, air-cooled diesel engine used for non-road purposes were investigated by controlling different injection pressures with a ...
Nurullah Gültekin   +2 more
doaj   +1 more source

Performance, combustion and emissions of a diesel engine operated with reformed EGR. Comparison of diesel and GTL fuelling [PDF]

open access: yes, 2009
This is the post-print version of the final paper published in Fuel. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other ...
A. Abu-Jrai   +24 more
core   +1 more source

DETERMINATION OF CHARACTERISTICS OF THROTTLING DEVICE FOR PNEUMATIC SPRING

open access: yesNauka ta progres transportu, 2018
Purpose. This paper focuses on determination of the dependence of the working medium flow on the capacity of the throttling device, its geometric features and the pressure difference in the pneumatic spring cylinder and in the auxiliary reservoir ...
O. H. Reidemeister, A. V. Laguza
doaj   +1 more source

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