Results 1 to 10 of about 53,861 (307)

On-Line Preconcentration and Simultaneous Determination of Cu and Mn in Water Samples Using a Minicolumn Packed with Sisal Fiber by MIP OES

open access: yesMolecules, 2021
An on-line preconcentration system for the simultaneous determination of Copper (Cu) and manganese (Mn) in water samples was developed and coupled to a microwave-induced plasma optical emission spectrometer (MIP OES).
Javier Silva, Mariela Pistón
doaj   +1 more source

PENGARUH TEMPERATUR CETAKAN TERHADAP STRUKTUR MIKRO DAN KEKERASAN PISTON HASIL PENGECORAN MENGGUNAKAN 3D PRINTING

open access: yesRekayasa Mesin, 2023
Motorcycle users in 2019 reached 133,617,012 units in Indonesia. The impact of a large number of motorcycle certainly attracts the interest of the industry to produce two-wheeled automotive vehicles.
Devi Andriani   +3 more
doaj   +1 more source

SEMITRANSPARENT PISTONS [PDF]

open access: yesQuantum Field Theory Under the Influence of External Conditions (QFEXT09), 2010
We consider semitransparent pistons in the presence of extra dimensions. It is shown that the piston is always attracted to the closest wall irrespective of details of the geometry and topology of the extra dimensions and of the cross section of the piston. Furthermore, we evaluate the zeta regularized determinant for this configuration.
Morales, P., Kirsten, K.
openaire   +3 more sources

Experimental Investigation of Oil Transport during Low Load to High Load Transient in Internal Combustion Engines

open access: yesLubricants, 2023
Reducing the Lubricating Oil Consumption (LOC) has been a critical focus for engine manufacturers. LOC not only depends on engine operating condition but also the history of the operating condition variations.
Mo Li, Tian Tian
doaj   +1 more source

The influence of coolant scale deposit inside the internal combustion engine on the piston and cylinder deformations [PDF]

open access: yesTransport, 2005
This paper presents the analysis of the influence of engine coolant scale deposits on the deformations in the piston – cylinder pair. The results of carried out calculations enable to make more precise evaluation of cylinder repair dimensions. The aim of
G. Garbinčius   +3 more
doaj   +3 more sources

Technological features of piston casting

open access: yesЛитьë и металлургия, 2020
The results of studies of obtaining complex castings from aluminum alloys using the self-filling method are presented. The influence of a number of technological parameters (pouring time, chill cooling mode, the use of self-filling, etc.) on the quality ...
M. A. Sadokha
doaj   +1 more source

Investigation of the Mechanical and Electromechanical Starting Characteristics of an Asynchronous Electric Drive of a Two-Piston Marine Compressor

open access: yesJournal of Marine Science and Engineering, 2021
In the article, the mechanical and electromechanical starting characteristics of an asynchronous electric drive of a two-piston ship compressor are investigated by a numerical method.
Sergei G. Chernyi   +3 more
doaj   +1 more source

Research on influencing factors of pinhole fatigue strength in diesel engine piston [PDF]

open access: yesJournal of Hebei University of Science and Technology
To study the influence law of piston pinhole profile and inner diameter on pinhole fatigue strength, a finite element simulation model of piston and components was established.
Junqing ZHANG   +5 more
doaj   +1 more source

Modeling of hydraulic support system for large structures

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In the control of a large structure, hydraulic equipment is often used because it requires a large output. In this study, we focus on the telescope as an example of a large structure, and model its hydraulic support system and analyze its characteristics
Tomoya HATTORI   +5 more
doaj   +1 more source

Piston rotation and frictional forces between piston and cylinder of piston and motor

open access: yesProceedings of the JFPS International Symposium on Fluid Power, 1993
The influence of the piston rotation on the frictional forces between the piston and the cylinder has been studied experimentally for a swash plate type piston pump and motor. In order to measure the rotational speeds of the piston, the capacitance detecting method have been employed for the piston with the slits.
Tanaka, Kazuhiko   +2 more
openaire   +3 more sources

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