Results 21 to 30 of about 54,718 (284)

Pengaruh Keausan Ring Piston terhadap Kinerja Mesin [PDF]

open access: yes, 2017
Penelitianinidilakukanuntukmengetahuipengaruhkeausan ring piston padamesin diesel B&W Type : 6S50MC, terhadapkinerjamesin.Penelitian dilakukan dengan mencatat data-data indicator kinerja mesin sebelum dilakukan penggantian dan setelah dilakukan ...
Sumardiyanto, D. (Didit)
core   +2 more sources

Effects of Lubricant Additives on Tribological Properties of Piston Ring-Cylinder Liner Friction Pair [PDF]

open access: yesCailiao Baohu, 2023
In order to study the influence of common additives in lubricating oil, such as friction improvers, antifriction agents and detergents,on the tribological properties of engine piston ring-cylinder liner friction pair, and to explore their interaction ...
AHEBOTA·Baheti, DU Xue-ling, E Hong-jun, JIN Jia-jia
doaj   +1 more source

Energy and velocity of a forming vortex ring [PDF]

open access: yes, 2000
It is known that vortex rings formed by large stroke ratios (in a piston/cylinder arrangement) pinch off from their generating jets at a fairly constant universal time scale.
Gharib, Morteza, Shusser, Michael
core   +1 more source

The Influence of a Piston Ring Coating on the Wear and Friction Generated during Linear Oscillation

open access: yesLubricants, 2019
The piston group is responsible for contributing to ~50% of the frictional losses of an engine, which ultimately leads to the waste of fuel. This coupled with the fact that gasoline is a finite resource linked to CO2-emissions, there is an increased ...
Arthur Rozario   +2 more
doaj   +1 more source

Coated Piston Ring Pack and Cylinder Liner Elastodynamics in Correlation to Piston Subsystem Elastohydrodynamic: Through FEA Modelling

open access: yesLubricants, 2023
A finite element model is developed to assess the effects of the TiSiCN thin film coating of the piston ring on the structural strength of the piston subsystem. The complex, cyclically variable forces are considered in load and boundary conditions.
Prakash Chandra Mishra   +5 more
doaj   +1 more source

Analysis of the Blow-by in Piston Ring Pack of the Diesel Engine

open access: yesChemical Engineering Transactions, 2015
Favourable sealing performance of the piston ring pack is an important condition for the engine to maintain efficient, stable operation. Analysis on blow-by in piston ring pack for an inline six cylinder diesel engine was carried out, through the ...
N. Liu, Z.C. Zheng, G.X. Li
doaj   +1 more source

Piston-Seals Friction Modeling Using a Modified Maxwell Slip Formation and Genetic Identification Algorithm

open access: yesIEEE Access, 2022
Improving spontaneity, shifting control, and efficiency are the main goals of actuators for hydraulic automated transmissions. Friction losses of piston-seals play an essential role in achieving these goals.
Rashad Mustafa   +3 more
doaj   +1 more source

Role Of Computational Simulations In The Design Of Piston Rings

open access: yesJournal of Middle European Construction and Design of Cars, 2015
The paper presents computational approaches using modern strategies for a dynamic piston ring solution as a fluid structural problem. Computational model outputs can be used to understand design parameter influences on defined results of a primarily ...
Novotný Pavel   +4 more
doaj   +1 more source

The Effect of Compression Ring Profile on the Friction Force in an Internal Combustion Engine [PDF]

open access: yesTribology in Industry, 2013
In an internal combustion engine piston, piston ring and cylinder are the most important assembly for transmitting the forces produced by the combustion process. The friction between piston ring pack and cylinder accounts for major portion of friction in
A. Sonthalia, C.R. Kumar
doaj  

Computational Modelling of Piston Ring Dynamics in 3D

open access: yesJournal of Middle European Construction and Design of Cars, 2014
Advanced computational models of a piston assembly based on the level of virtual prototypes require a detailed description of piston ring behaviour.
Dlugoš Jozef, Novotný Pavel
doaj   +1 more source

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