Results 61 to 70 of about 3,657 (264)

Hard Machining of Inconel 690 Using Minimum Quantity Nanoparticle‐Enriched Vegetable Oils: A Sustainable Approach

open access: yesEngineering Reports, Volume 7, Issue 10, October 2025.
This study explores alumina and silica nanoparticle‐enriched soybean oil for sustainable machining of Inconel 690. Alumina‐based nanofluid reduced surface roughness, force, temperature, and tool wear significantly. RSM‐GA optimization validated with 3.04% error highlights its eco‐efficiency, tool life enhancement, and potential for greener ...
Jasgurpreet Singh Chohan   +8 more
wiley   +1 more source

Effects of selective laser melting parameters on relative density of AlSi10Mg [PDF]

open access: yes, 2017
Selective Laser Melting (SLM) is an advance Additive Manufacturing (AM) technique in which a component is manufacturing in a layer by layer manner by melting the top surface of a powder bed with a high intensity laser according to sliced 3D CAD data ...
Ahmed, Aqeel   +3 more
core   +1 more source

Spline‐Based Framework for Microscopic Contact Zone Modeling in Lubricated Orthogonal Cutting

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 126, Issue 14, 30 July 2025.
ABSTRACT Accurately predicting the coefficient of friction between tool, chip, and workpiece during machining is essential for a reliable and cost‐effective process. In this context, current numerical methods are often based on homogenized approaches with friction models that use constant friction coefficients; thus, failing to capture local effects ...
Jaewook Lee   +9 more
wiley   +1 more source

Comparative Study of Conventional And Minimum Quantity Lubrication During Machining 17-4PH Stainless Steel [PDF]

open access: yes, 2015
Machining of different material with the conventional water soluble cutting oils have some challenges because of poor machinability characteristics. Many technology have been developed but minimum quantity lubrication (MQL) is the most frequent as it has
Hati, Dinesh Prasad
core  

An Urban Stormwater Contaminant Signature: Defining Priority Contaminants for Urban Stormwater Research

open access: yesWater Environment Research, Volume 97, Issue 7, July 2025.
We identified a core suite of frequently detected contaminants in urban stormwater ponds using three complementary sampling methods. This urban stormwater contaminant signature (USCS) highlights cumulative exposures in pond ecosystems and supports more targeted monitoring of urban runoff.
G. Izma   +8 more
wiley   +1 more source

Cooling and Lubrication Performance Analysis in Ultrasonic Vibration-Assisted Grinding by Heat Pipe Grinding Wheel

open access: yesLubricants
Due to low thermal conductivity and high specific strength, nickel-based superalloys are prone to service performance degradation caused by thermal damage during traditional high-efficiency grinding processes.
Shuai Wang   +6 more
doaj   +1 more source

Sustainable Thermal Solutions: Enhancing Heat Transfer with Turbulators and Nanofluids

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 5, May 2025.
Nanofluids, which are nanoparticle suspensions in base fluid, facilitate heat transmission due to their improved thermal conductivity. Turbulators, which are inserts into fluid flow channels, disturb the flow, increasing turbulence and hence the heat transfer rate.
Zafar Said   +9 more
wiley   +1 more source

Comparative Study on EDM Wire Cutting and CO2 Laser Cutting for High‐Precision Stainless Steel Sheet Processing

open access: yesEngineering Reports, Volume 7, Issue 5, May 2025.
This study compares EDM wire cutting and CO2 laser cutting for AISI 316L and 304 stainless steel sheets. Key cutting parameters influencing surface roughness and morphology were analyzed. The optimized process using GA achieved superior surface roughness of 1.318 μm, identifying the most efficient cutting technology.
A. Parthiban   +7 more
wiley   +1 more source

Rancang Bangun dan Uji Performa Sistem Kendali Pemberian Fluida Permesinan MQL Berbasis Arduino

open access: yesRekayasa Mesin, 2020
In machining  excessive use of cutting fluid can have a negative impact to the  enviroment. An alternative to overcome this problem is by using the minimum quantity lubrication method (MQL).
Gerry Gardika Surya Dinata   +2 more
doaj   +1 more source

Effects of lubricooling conditions on machining forces and surface roughness in radial grooving

open access: yesITEGAM-JETIA, 2021
Radial grooving is a machining process usually applied to generate grooves for thread relief, O-ring positioning, or even cutting-off operations. Due to the high machining forces and difficult chip removal, radial grooving is considered a critical ...
Elias S. C. Espíndola   +2 more
doaj   +1 more source

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