Results 21 to 30 of about 5,336 (243)

Direct measurement and calculation of rubber bulk modulus by piston-cylinder method using conventional mechanical testing equipment

open access: yesPolymer Testing, 2023
This article describes a method to directly measure the bulk modulus of rubber using a piston-cylinder type apparatus. The function of the testing apparatus is to reliably transfer load to the water inside the vessel and allow for the accurate and ...
Dustin T. Clelland   +2 more
doaj   +1 more source

Enhancing the tribological properties of fluoroplastics operating in a hydraulic fluid environment [PDF]

open access: yesE3S Web of Conferences, 2023
The issues of an increasing the wear resistance of fluoroplastics under conditions of dry friction against steel and in the environment of hydraulic fluids are discussed in this article.
Alisin V.V.   +2 more
doaj   +1 more source

Characterisation of Acoustic Emissions for the Frictional Effect in Engines using Wavelets based Multi-resolution Analysis [PDF]

open access: yes, 2015
The friction between piston ring-cylinder liner is a major cause of energy losses in internal combustion engines. However, no experimental method is available to measure and analyze the fictional behavior. This paper focuses on the investigation of using
Gu, Fengshou   +14 more
core   +1 more source

Hybrid magnetron sputtering of ceramic superlattices for application in a next generation of combustion engines

open access: yesScientific Reports, 2022
A hybrid magnetron sputtering process (dcMS/HiPIMS) was developed to manufacture nanostructured CrN/Cr1-xAlxN multilayers, motivated by improving the low-emission efficiency when applied on gas-nitrided diesel piston rings of a next-generation of ...
Bruno César Noronha Marques de Castilho   +9 more
doaj   +1 more source

Design of an Additive Manufactured Steel Piston for a High Performance Engine: Developing of a Numerical Methodology Based on Topology Optimization Techniques [PDF]

open access: yes, 2018
Modern high performance engines are usually characterized by high power densities, which lead to high mechanical and thermal loadings acting on engine components.
Giacopini M.   +3 more
core   +3 more sources

Framework for Energy-Averaged Emission Mitigation Technique Adopting Gasoline-Methanol Blend Replacement and Piston Design Exchange

open access: yesEnergies, 2022
Measurement to mitigate automotive emission varies from energy content modification of fuel to waste energy recovery through energy system upgradation. The proposed energy-averaged emission mitigation technique involves interfacing piston design exchange
Prakash Chandra Mishra   +4 more
doaj   +1 more source

Study on the Fatigue Crack Growth of the 3D Surface of the Curved Steel Plate

open access: yesChemical Engineering Transactions, 2016
In the present study, the author researched on the fatigue crack growth of the 3D surface of the curved steel plate. The new conceptual design of the fatigue crack arrest device provides the user with flexible operating.
X.L. Wang, L.L. He
doaj   +1 more source

Evaluating Scuffing Failure in Dry Sliding Conditions of Monolayer Chromium Piston Ring/Bulk Grey Cast Iron Liner Interface

open access: yesTribology Online, 2020
This research reports the scuffing failure phenomenon of piston ring–cylinder liner in pilot state bench tests. Initially, microhardness evaluation of chromium sprayed piston rings of functionally graded Aluminium A390 piston was conducted using a ...
Syed Danish Fayaz, Mohammad Farooq Wani
doaj   +1 more source

Design and Preparation of Stepwise Functionally Graded Materials Used for Internal Combustion Engine Piston Applications [PDF]

open access: yesEngineering and Technology Journal, 2016
This work includes the design and preparation of a(Low carbon steel / AL2O3) stepwise functionally graded crown part of an internal combustion engine piston.
Alaa Abdulhasan Atiyah   +2 more
doaj   +1 more source

Wear surface damage of a Stainless Steel EN 3358 aeronautical component subjected to sliding [PDF]

open access: yesFracture and Structural Integrity, 2013
The present paper describes the failure analysis of an aircraft component subjected to several episodes of in service failure, resulted in loss of the aircraft safety.
Ferdinando Felli   +4 more
doaj  

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