Results 91 to 100 of about 12,286 (209)

The Use of Hybrid CO2+MQL in Machining Operations

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
openaire   +4 more sources

State-of-the-art hybrid lubrication (Cryo-MQL) supply systems, performance evaluation, and optimization studies in various machining processes

Results in Engineering
Despite offering significant advantages in machining, cutting fluids have contributed to substantial environmental concerns. Dry machining, although considered a more environmentally friendly option, falls short in providing effective solutions for ...
Maria Iruj, Saima Yaqoob, Jaharah A. Ghani, Hadi Jaber, Nizaroyani Saibani, Mohammad Alkhedher   +5 more
doaj   +1 more source

Influence of water in the MQL technique in the grinding of steel AISI 4340 using CBN wheels

REM: International Engineering Journal
Usually, machining employs cooling methods to avoid high temperatures. In most cases, the cutting fluid is applied with high flow and low pressures. This technique consumes a large amount of cutting fluid that causes serious problems in the environment ...
Bruno Kenta Sato, Alan Rodrigo de Sales, José Claudio Lopes, Luiz Eduardo de Angelo Sanchez, Hamilton Jose de Mello, Paulo Roberto de Aguiar, Eduardo Carlos Bianchi   +6 more
doaj   +1 more source

DOES FOOD AID REALLY DISCOURAGE FOOD PRODUCTION? [PDF]

Food Security and Poverty, Production Economics,
Barrett, Christopher B., Biswas, Basudeb, Mohapatra, Sandeep, Snyder, Donald L.   +3 more
core   +1 more source

Nikel Esaslı Waspaloy Süper Alaşımının Seramik Takımlarla Frezelenmesinde Kesme Kuvvetinin Taguchi Metodu ile Optimizasyonu

Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2017
Bu çalışmada, nikelesaslı Waspaloy süper alaşımının frezelenmesi esnasında işleme parametrelerininkesme kuvveti üzerindeki etkileri araştırılmıştır. Deneyler esnasında işlemeparametresi olarak, üç farklı seramik uç (alümina takviyeli, whiskerstakviyeli ...
Çağrı Vakkas Yıldırım, Turgay Kıvak, Fehmi Erzincanlı   +2 more
doaj  

Machining with Minimum Quantity Lubrication and Nano-Fluid MQL: A Review

Tribology Online
Machining processes hold a pivotal place in the sphere of modern manufacturing. Thus, constant advancements to enhance their efficiency and sustainability are warranted.
Syed Faizan Altaf, Mohammad Arif Parray, M. Jebran Khan, M F Wani, Ferdous Ahad Bhat   +4 more
doaj   +1 more source

Experimental Evaluation of the Lubrication Performance of Garlic Oil Based MQL in Machining of EN24 Steel

Tribology Online
This study explores the remarkable potential of garlic oil as a green, high-performance lubricant in machining, aiming to elevate wear resistance, reduce cutting temperatures, and improve surface finishes, all in contrast to conventional dry cutting ...
Mohammad Arif Parray, Suhail Shahzad, M. Jebran Khan, Fatima Farooq Bisati, Asif Manzoor, Qurat ul Ain   +5 more
doaj   +1 more source

Resolving ambiguities in mass determinations at future colliders

, 2005
The measurements of kinematical endpoints, in cascade decays of supersymmetric particles, in principle allow for a determination of the masses of the unstable particles. However, in this procedure ambiguities often arise.
Gjelsten, B. K., Miller, D. J., Osland, P.   +2 more
core  

INVESTIGATING OF ECO- AND ENERGY-EFFICIENT LUBRICATION STRATEGIES FOR THE DRILLING OF LIGHT METAL ALLOYS

South African Journal of Industrial Engineering, 2012
<p>ENGLISH ABSTRACT: Energy use will be one of the main drivers for the achievement of more eco-efficient drilling processes in the automotive industry.
N.F. Treurnicht, H.J. Joubert, G. Akdogan, G.A. Oosthuizen   +3 more
doaj  

Enhancement of Machining Performance of Ti-6Al-4V Alloy Though Nanoparticle-Based Minimum Quantity Lubrication: Insights into Surface Roughness, Material Removal Rate, Temperature, and Tool Wear

Journal of Manufacturing and Materials Processing
In competitive industry, economical and environmentally friendly production techniques are essential. In this sense, cleaner and more sustainable machining techniques are the industry’s focus. In addition to green methods, effective parametric control is
Tahir Mehmood, Muhammad Shahid Khalil
doaj   +1 more source