Search Results - "ZAVOS, Anastasios"

A Comparative Analysis of Friction and Energy Losses in Hydrogen and CNG Fueled Engines: Implications on the Top Compression Ring Design Using Steel, Cast Iron, and Silicon Nitride Materials.

Authors: Nikolopoulou, Vasiliki-Ioanna Zavos, Anastasios Nikolakopoulos, Pantelis

Source: Materials (1996-1944). Aug2024, Vol. 17 Issue 15, p3806. 24p.

Investigation of the piston vibration modes of high-performance 2.2 L gasoline engine under different skirt lengths.

Authors: ZAVOS, Anastasios¹, zavos@upatras.gr

Source: Vibrations in Physical Systems; 2024, Vol. 35 Issue 2, p1-12, 12p

Numerical study of the effect of ZnO/MWCNT lubricant additives on density and piston ring lubrication under cylinder liner distortions.

Authors: Dimitrakopoulos, Michail Zavos, Anastasios Nikolakopoulos, Pantelis

Source: Alexandria Engineering Journal. Apr2025, Vol. 118, p618-637. 20p.

Subjects: Internal combustion engines, Engine cylinders, Lubricant additives, Piston rings, Sine waves, Lubrication & lubricants, Elastohydrodynamic lubrication

On the influence of axial cylinder distortions on lubricant film and friction force of top piston ring conjunction near to TDC.

Authors: Nikolakopoulos, Pantelis G. Antonakakis, Giorgos Zavos, Anastasios

Source: Tribology: Materials, Surfaces & Interfaces; Dec2022, Vol. 16 Issue 4, p356-372, 17p

Investigation of the top compression ring power loss and energy consumption for different engine conditions.

Authors: Zavos, Anastasios Nikolakopoulos, Pantelis G.

Source: Tribology: Materials, Surfaces & Interfaces; Jun2022, Vol. 16 Issue 2, p130-142, 13p

Optimum Selection of Coated Piston Rings and Thrust Bearings in Mixed Lubrication for Different Lubricants Using Machine Learning.

Authors: Zavos, Anastasios Katsaros, Konstantinos P. Nikolakopoulos, Pantelis G.

Source: Coatings (2079-6412); May2022, Vol. 12 Issue 5, p704-N.PAG, 24p

The effect of diesel knock on a turbocharged diesel engine emissions and top compression ring friction.

Authors: Zavos, Anastasios Nikolakopoulos, Pantelis G. Pesyridis, Apostolos et al.

Source: MATEC Web of Conferences; 11/15/2021, Vol. 349, p1-9, 9p

Cavitation effects on textured compression rings in mixed lubrication.

Authors: Zavos, Anastasios Nikolakopoulos, Pantelis G.

Source: Lubrication Science. Dec2016, Vol. 28 Issue 8, p475-504. 30p.

Subjects: Compression loads, Lubrication & lubricants, Materials texture, Hydrodynamics, Navier-Stokes equations, Boundary value problems

Simulation of piston ring tribology with surface texturing for internal combustion engines.

Authors: Zavos, Anastasios B. Nikolakopoulos, Pantelis G.

Source: Lubrication Science. Apr2015, Vol. 27 Issue 3, p151-176. 26p.

Subjects: Piston rings, Tribology, Internal combustion engines, Surface coatings, Navier-Stokes equations

Tribology of new thin compression ring of fired engine under controlled conditions-A combined experimental and numerical study.

Authors: Zavos, Anastasios Nikolakopoulos, Pantelis G.

Source: Tribology International. Dec2018, Vol. 128, p214-230. 17p.

Subjects: Engine testing, Computational fluid dynamics, Surface roughness, Strain gages, Lubrication & lubricant testing

A Tribological Simulation for a Typical Carbon Coated AFM Cantilever Interacting with a Monolayer Graphene Sheet.

Authors: Grigoriadis, Kyriakos Palaiologos, Alexandros Zavos, Anastasios et al.

Source: MATEC Web of Conferences; 8/7/2018, Vol. 188, p1-9, 9p

Comparison of Hertzian and JKR theories with a finite element model in boundary lubrication conditions between a compression ring and a cylinder.

Authors: Grigoriadis, Kyriakos Zavos, Anastasios Nikolakopoulos, Pantelis G.

Source: MATEC Web of Conferences; 8/7/2018, Vol. 188, p1-9, 9p

Thermo-mixed lubrication analysis of coated compression rings with worn cylinder profiles.

Authors: Zavos, Anastasios Nikolakopoulos, Pantelis

Source: Industrial Lubrication & Tribology. 2017, Vol. 69 Issue 1, p15-29. 15p.

Subjects: Motorcycle engines, Deformations (Mechanics), Chromium-plating, Wear resistance, Lubrication & lubricants

A dynamic and tribological simulation of a monolayer graphene sheet for a carbon atom‐graphene contact.

Authors: Palaiologos, Alexandros Grigoriadis, Kyriakos Zavos, Anastasios et al.

Source: Lubrication Science. Aug2019, Vol. 31 Issue 5, p194-209. 16p.

Subjects: Dynamic simulation, Atomic theory, Covalent bonds, Carbon

Optimization of the Mechanical Response in MEX Additive Manufacturing of Thermoplastic Polyimide (PI): The Impact of Key Process Control Settings.

Authors: Petousis M Mountakis N Zavos A et al.

Source: ACS omega [ACS Omega] 2025 Nov 05; Vol. 10 (45), pp. 54764-54780. Date of Electronic Publication: 2025 Nov 05 (Print Publication: 2025).

Publication Type: Journal Article

Journal Info: Publisher: American Chemical Society Country of Publication: United States NLM ID: 101691658 Publication Model: eCollection Cited Medium: Internet ISSN: 2470-1343 (Electronic) Linking ISSN: 24701343 NLM ISO Abbreviation: ACS Omega Subsets: PubMed not MEDLINE