Results 11 to 20 of about 5,310 (203)

Grinding performance using variants of the MQL technique: MQL with cooled air and MQL simultaneous to the wheel cleaning jet

The International Journal of Advanced Manufacturing Technology, 2019
The hardening of legislation in favor of socio-environmental preservation and the sustainable focus of industry are changing the current manufacturing methods, among which is grinding. This abrasion machining technique aims to produce parts with excellent surface finish and high geometric precision.
José Claudio Lopes, Mateus Vinicius Garcia, Matheus Valentim, Rafael Liberatti Javaroni, Fernando Sabino Fonteque Ribeiro, Luiz Eduardo de Angelo Sanchez, Hamilton José de Mello, Paulo Roberto Aguiar, Eduardo Carlos Bianchi   +8 more
openaire   +3 more sources

Development of a Low Cost MQL Setup for Turning Operations [PDF]

MATEC Web of Conferences, 2017
In this study, the effect of MQL application on the tool wear, surface roughness and chip formation in turning Aluminum alloy 6061 is investigated. Experiments were carried out by plain turning of an Aluminum bar with varying depth of cut, cutting speeds
Islam Sumaiya, Khandoker Noman, Izham Mohamad, Azizi Tengku, Debnath Sujan   +4 more
doaj   +4 more sources

The Use of Hybrid CO2+MQL in Machining Operations [PDF]

Procedia Engineering, 2015
Nowadays, the environmental concern in machining industry is a fact. Because of that, in this article a new cooling-lubrication system which combines CO2 cryogenic and MQL technologies is presented. The aim of this new cooling-lubrication system is to offer an ecological and economic efficient alternative.
Pereira, Octavio, Català Calderon, Pau, Rodríguez, Adrián, Ostra, Txomin, Vivancos Calvet, Joan, Rivero, Asunción, López de la Calle, Luís Norberto   +6 more
core   +6 more sources

Abrasive machining with MQSL. [PDF]

, 2011
Grinding and polishing of engineered components are critical aspects of the precision manufacturing of high performance, quality assured products. Elevated process temperatures, however, are a common and for the most part undesirable feature of the ...
Morris, Tom
core   +7 more sources

Behavior of hardened steel grinding using MQL under cold air and MQL CBN wheel cleaning

The International Journal of Advanced Manufacturing Technology, 2019
Nowadays, environmental concern and the search for environmentally friendly techniques have contributed to industrial development towards sustainability. Production without social and environmental impact is one of the main goals of engineering research.
José Claudio Lopes, Kamira Miksa Fragoso, Mateus Vinicius Garcia, Fernando Sabino Fonteque Ribeiro, Alan Polato Francelin, Luiz Eduardo de Angelo Sanchez, Alessandro Roger Rodrigues, Hamilton José de Mello, Paulo Roberto Aguiar, Eduardo Carlos Bianchi   +9 more
openaire   +3 more sources

Drinking waters contamination by per- and poly-fluoroalkyl substances of the anthropized area of Fos-Berre, France. [PDF]

J Environ Qual
Abstract Per‐ and poly‐fluoroalkyl substances (PFAS) contamination and geographical distribution were studied in drinking water from the industrial harbor of Fos‐Berre, a highly industrialized area in southern France. An analytical method for 38 PFAS was developed, using large volume injection ultra‐high performance liquid chromatography‐tandem mass ...
Dijoux M, Piram A, Augy S, Austruy A, Souloumiac A, De Jong L, Gonzales-Camoin E, Dron J, Chamaret P, Moreau X, Gori S, Wong-Wah-Chung P, Doumenq P.   +12 more
europepmc   +2 more sources

Machinability performance of nickel alloy X-750 with SiAlON ceramic cutting tool under dry, MQL and hBN mixed nanofluid-MQL [PDF]

, 2021
Nickel alloy X-750 which is difficult-to-machine material, is employed in many critical fields owing to its superior mechanical and thermal properties. However, these superior features lead to some difficulties in its machinability especially when using ...
YILDIRIM, ÇAĞRI VAKKAS, Kivak, Turgay, Sarikaya, Murat, Sirin, Senol   +3 more
core   +2 more sources

Experimental analysis of process parameters in drilling nimonic C263 alloy under nano fluid mixed MQL environment

Manufacturing Review, 2021
Nimonic C263 is a super alloy and it is difficult to cut. As this alloy possess high proportion of chromium, cobalt, and molybdenum, which fortify the material by solution hardening, which inhibits the dislocation movement, resulting in higher plastic ...
Ezilarasan Chakaravarthy, Nagaraj Meenaskshi Sundaram, Kumar A. John Presin, Velayudham A., Betala Rishab   +4 more
doaj   +1 more source

Enantioselective Determination of Amphetamine-Type Stimulants in Environmental Waters Using SPE and CE-MS/MS. [PDF]

Electrophoresis
ABSTRACT The growing concern over drug abuse, particularly involving amphetamine‐type substances (ATS), has led to their monitoring in environmental waters. These chiral compounds, commonly found in river water and wastewater treatment plant (WWTP) effluents, require analytical methods capable of enantiomeric discrimination, as their enantiomers can ...
Clivillé-Cabré P, Borrull F, Aguilar C, Calull M.   +3 more
europepmc   +2 more sources

A Study of Minimum Quantity Lubrication (MQL) by Nanofluids in Orbital Drilling and Tribological Testing

Journal of Manufacturing and Materials Processing, 2019
In minimum quantity lubrication (MQL), an aerosol containing a minimum amount of the cutting fluid is delivered to the tool/workpiece interface during the metal cutting operation.
Mohsen Mosleh, Khosro A. Shirvani, Sonya T. Smith, John H. Belk, Gary Lipczynski   +4 more
doaj   +1 more source