Thermomechanical Fatigue Life Prediction for a Marine Diesel Engine Piston considering Ring Dynamics [PDF]
A newly designed marine diesel engine piston was modeled using a precise finite element analysis (FEA). The high cycle fatigue (HCF) safety factor prediction procedure designed in this study incorporated lubrication, thermal, and structure analysis.
Tao He +5 more
doaj +4 more sources
Effect of Groove Texture on Deformation and Sealing Performance of Engine Piston Ring
During the present study, a double groove texture was designed on the surface of a piston ring to improve the sealing performance between the piston ring and cylinder liner.
Tingkun Chen +8 more
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Internal combustion engines, during their operation, subject the piston to high-temperature and high-pressure conditions, requiring it to endure intense, continuous reciprocating motion. This strenuous process leads to significant wear and tear.
Weijun Tian +6 more
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Service life predicting of the piston ring with laser-hardened cylinder liner [PDF]
The article considers the issues associated with the evaluation of hardening treatments influence on the service life of the piston ring in the cylinder of a heavy-duty diesel engine. The statement about the high efficiency of laser hardening of cylinder
Alisin Valery
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Simulation on the effect of cylinder liner and piston ring surface roughness on friction performance
Considering the surface roughness of piston ring and cylinder liner and deformation of cylinder liner, the friction dynamics calculation model of cylinder liner-piston ring friction pair was established.
Liu Na +4 more
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Research on Moderate Thermal Insulation of Highly Strengthened Diesel Engine piston
Thermal insulation coating at the top surfaces of the piston can reduce the thermal loads and improve its service life. The AlCrN coating was used for the heat insulation of a highly strengthened diesel engine aluminum alloy piston and the finite element
Yuwei Liu +4 more
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The present research aims to analyze the kinematic and dynamic behavior of the piston ring package. The development of the research was carried out through the development of numerical simulation by means of CFD.
Wilman Orozco Lozano +2 more
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Numerical calculation and experimental study on friction and lubrication of Stirling engine piston ring [PDF]
To solve the practical problem of Stirling engine piston ring, numerical model on friction and lubrication were established based on average Reynolds equation theory.
Songjian Li +3 more
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EVALUATION OF THE RATIOS OF THE MAIN INDICATORS OF THE DRY SEALING OF THE CYLINDER-PISTON GROUP OF INTERNAL COMBUSTION ENGINES USING A SOLID LUBRICANT [PDF]
This article presents the results of a study of an alternative method for reducing friction losses in the cylinder-piston group of internal combustion engines based on an experimental installation, taking into account changes in the real state of the ...
Beket NURALIN +4 more
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Investigation of Wear Pattern in Piston Ring of an IC Engine
Piston Ring, as small as it appears, plays quite an important role in contribution to friction and wear in an IC engine. As a first approximation most wear models, have quantified wear of a piston ring in terms of total wear volume, total weight loss or ...
K.H. Niralgikar, M.A. Bulsara
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