Results 11 to 20 of about 32,285 (305)

Soluble pozzolanic materials from coal bottom ash as cement replacement material [PDF]

open access: yes, 2021
Nowadays, intensive research in production of highly reactive pozzolanic materials from industrial waste to replace cement is crucial. This action expected to increase industrial waste recycling rate and at the same time reduce extraction of non ...
Abd Wahab, Azrina   +3 more
core   +1 more source

Evaluation of minimum quantity lubrication and minimum quantity cooling lubrication performance in hard drilling of Hardox 500 steel using AlO nanofluid

open access: yesAdvances in Mechanical Engineering, 2020
The work in this study presents an experimental evaluation on minimum quantity cooling lubrication based on the Ranque–Hilsch vortex tube and minimum quantity lubrication performance in hard drilling of Hardox 500 steel (49–50 HRC) using coated carbide ...
Tran Minh Duc   +2 more
doaj   +1 more source

EXPERIMENTAL ANALYSIS AND OPTIMIZATION OF THE CONTROLLABLE PARAMETERS IN TURNING OF EN AW-2011 ALLOY; DRY MACHINING AND ALTERNATIVE COOLING TECHNIQUES

open access: yesFacta Universitatis. Series: Mechanical Engineering, 2020
The latest trends in machining research show that great efforts are being made to understand the impact of different cooling and lubrication techniques as well as cutting parameters on machining performances. This paper presents the investigation results
Sonja Jozić   +2 more
doaj   +1 more source

Role of Nanofluid Minimum Quantity Lubrication (NMQL) in Machining Application

open access: yesLubricants, 2022
Gaining grounds as a potential heat transfer fluid due to its superior thermal and tribological properties, Nanofluid Minimum Quantity Lubrication (NMQL) has been classified as an environmentally friendly technique and has already been successfully ...
Raj Shah   +4 more
doaj   +1 more source

Effect of debris size on the tribological performance of thermally sprayed coatings [PDF]

open access: yes, 2020
This research aims to assess the effect of the debris particle size on the tribological performance and lubrication regime parameters of a Ni-based alloy coating.
Cano, D. L.   +3 more
core   +1 more source

Environmental sustainability during machining of hardened steel using nanofluid: A case study [PDF]

open access: yesE3S Web of Conferences, 2023
The positive effects of nanofluid-assisted minimum quantity lubrication include improved performance during machining and environmental sustainability. In the present study two cutting parameters levels such as feed rate of 0.05 (mm/rev)- depth of cut of
Khatai Saswat   +3 more
doaj   +1 more source

Cryogenic Minimum Quantity Lubrication Processing Technology

open access: yesJournal of Harbin University of Science and Technology, 2019
An important green cutting technology called cryogenic minimum quantity of lubricant (CMQL) plays a very important role in Green Manufacturing CMQL incorporates advantages from cryogenic wind and minimal quantity of lubricant (MQL) and shows good ...
ZHANG Hui-ping   +3 more
doaj   +1 more source

Machining performance of vegetable oil with phosphonium- and ammonium-based ionic liquids via MQL technique [PDF]

open access: yes, 2019
Thermo-mechanical loads are the main factor that influences the tool wear and product surfaces during machining processes. Lubrication in metal cutting is an effective medium to reduce frictional forces and wear on the tool-workpiece interfaces.
Abd Rahim, Erween   +3 more
core   +1 more source

Dynamics of liquid nano-threads : fluctuation-driven instability and rupture [PDF]

open access: yes, 2020
The instability and rupture of nanoscale liquid threads is shown to strongly depend on thermal fluctuations. These fluctuations are naturally occurring within molecular dynamics (MD) simulations and can be incorporated via fluctuating hydrodynamics into ...
Lockerby, Duncan A.   +2 more
core   +1 more source

On high-speed turning of a third-generation gamma titanium aluminide [PDF]

open access: yes, 2012
Gamma titanium aluminides are heat-resistant intermetallic alloys predestined to be employed in components suffering from high mechanical stresses and thermal loads.
A Beranoagirre   +20 more
core   +1 more source

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