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A new hybrid Minimum Quantity Lubrication system for machining difficult-to-cut materials
A newly designed and manufactured hybrid MQL system is reported. Vegetable oil and tungsten disulphide suspension are mixed in an additively-manufactured nozzle and delivered through pressurised air as a coolant/lubricant spray....
State-of-the-art cooling and lubrication for machining Inconel 718
Inconel 718 is the most used nickel superalloys with applications in aerospace, oil&gas, nuclear and chemical industries. It is mostly used for safety-critical components where the condition of the surface is a significant...
Energy Conscious Cryogenic Machining of Ti-6Al-4V Titanium Alloy
Manufacturing and, in particular, machining are responsible for a significant portion of global industrial energy consumption (25%). Previous research has shown that precise selection of cutting parameters can improve the...
Investigation of chatter detection with sensor-integrated tool holders based on strain measurement
Machining chatter is one of the most critical issues that restrict the productivity in milling of thin wall workpieces. Sensor-integrated tool/tool holders, which provide data collection during cutting, can be employed for...
A new hybrid Minimum Quantity Lubrication system for machining difficult-to-cut materials
A newly designed and manufactured hybrid MQL system is reported. Vegetable oil and tungsten disulphide suspension are mixed in an additively-manufactured nozzle and delivered through pressurised air as a coolant/lubricant spray....
Environmentally conscious machining of difficult-to-machine materials with regard to cutting fluids
Machining difficult-to-machine materials such as alloys used in aerospace, nuclear and medical industries are usually accompanied with low productivity, poor surface quality and short tool life. Despite the broad use of the term...
cutting fluids environmentally conscious machining difficult to machine materials /dk/atira/pure/sustainabledevelopmentgoals/industry_innovation_and_infrastructure name=SDG 9 - Industry, Innovation, and Infrastructure /dk/atira/pure/sustainabledevelopmentgoals/responsible_consumption_and_production name=SDG 12 - Responsible Consumption and Production
Effects of in-process LN2 cooling on the microstructure and mechanical properties of Type 316L stainless steel produced by wire arc directed energy deposition
For the first time, in-process cryogenic cooling for Wire Arc Directed Energy Deposition (DED) and its influence on the microstructure and mechanical properties of Type 316L stainless steel is investigated. The in-process...
Process planning for additive and subtractive manufacturing technologies
In recent years, techniques that combine different manufacturing processes such as additive and subtractive technologies are gaining significant attention. This is due to their ability to capitalise on consolidated advantages of...
Cost Modelling for Powder Bed Fusion and Directed Energy Deposition Additive Manufacturing
Additive manufacturing (AM) is increasingly used for fabricating parts directly from digital models, usually by depositing and bonding successive layers of various materials such as polymers, metals, ceramics, and composites....
cost estimation cost modelling directed energy deposition Powder bed fusion /dk/atira/pure/subjectarea/asjc/2200/2211 name=Mechanics of Materials /dk/atira/pure/subjectarea/asjc/2200/2210 name=Mechanical Engineering /dk/atira/pure/subjectarea/asjc/2200/2209 name=Industrial and Manufacturing Engineering
Investigating the machining of tungsten (W) using finite element analysis
Tungsten is extensively used as a plasma facing material in fusion energy reactors. A finite element model was created to simulate the machining of tungsten for the first time by estimating the cutting forces and observing the...
tungsten Machining Finite element analysis (FEA) finite element modelling Cutting tool Fusion Plasma facing /dk/atira/pure/subjectarea/asjc/2200/2207 name=Control and Systems Engineering /dk/atira/pure/subjectarea/asjc/2200/2209 name=Industrial and Manufacturing Engineering /dk/atira/pure/sustainabledevelopmentgoals/affordable_and_clean_energy name=SDG 7 - Affordable and Clean Energy
Comparative investigation on using cryogenic machining in CNC milling of Ti-6Al-4V titanium alloy
Ti-6Al-4V titanium alloy is one of the most important materials in industry, 80% of which is used in aerospace industry. Titanium alloys are also notoriously difficult-to-machine materials owing to their unique material...
Edge trimming of carbon fibre reinforced plastic
In recent years the use of Carbon Fibre Reinforced Plastic (CFRP) has transitioned towards mass manufacture applications, heightening the requirement to improve both the processing capability and production cost. Machining is a...
Electrohydrodynamic Atomization for Minimum Quantity Lubrication (EHDA-MQL) in End Milling Ti6Al4V Titanium Alloy
Titanium alloy Ti6Al4V is a difficult-to-machine material which is extensively used in the aerospace and medical industries. Machining titanium is associated with a short tool life and low productivity. In this paper, a new...
Investigation of chatter detection with sensor-integrated tool holders based on strain measurement
Machining chatter is one of the most critical issues that restrict the productivity in milling of thin wall workpieces. Sensor-integrated tool/tool holders, which provide data collection during cutting, can be employed for...
Electrohydrodynamic Atomization for Minimum Quantity Lubrication (EHDA-MQL) in End Milling Ti6Al4V Titanium Alloy
Titanium alloy Ti6Al4V is a difficult-to-machine material which is extensively used in the aerospace and medical industries. Machining titanium is associated with a short tool life and low productivity. In this paper, a new...
Invited Review Article
Wire Arc Additive Manufacturing (WAAM) is attracting significant attention in industry and academia due to its ability to capture the benefits of additive manufacturing for production of large components of medium geometric...
additive manufacturing Processes Wire arc additive manufacturing /dk/atira/pure/subjectarea/asjc/2200/2204 name=Biomedical Engineering /dk/atira/pure/subjectarea/asjc/2500/2500 name=General Materials Science /dk/atira/pure/subjectarea/asjc/2200/2201 name=Engineering (miscellaneous) /dk/atira/pure/subjectarea/asjc/2200/2209 name=Industrial and Manufacturing Engineering
A new methodology for identifying location errors in 5-axis machine tools using a single ballbar set-up
Ballbar testing of rotary axes in 5-axis machine tools can be time-consuming and requires high levels of operator expertise; especially in the set-up process. Faster tests reduce down-time and encourage frequent updates to...
Investigating the machining of tungsten (W) using finite element analysis
Tungsten is extensively used as a plasma facing material in fusion energy reactors. A finite element model was created to simulate the machining of tungsten for the first time by estimating the cutting forces and observing the...
tungsten Machining Finite element analysis (FEA) finite element modelling Cutting tool Fusion Plasma facing /dk/atira/pure/subjectarea/asjc/2200/2207 name=Control and Systems Engineering /dk/atira/pure/subjectarea/asjc/2200/2209 name=Industrial and Manufacturing Engineering /dk/atira/pure/sustainabledevelopmentgoals/affordable_and_clean_energy name=SDG 7 - Affordable and Clean Energy
Effects of in-process LN2 cooling on the microstructure and mechanical properties of Type 316L stainless steel produced by wire arc directed energy deposition
For the first time, in-process cryogenic cooling for Wire Arc Directed Energy Deposition (DED) and its influence on the microstructure and mechanical properties of Type 316L stainless steel is investigated. The in-process...
Hybrid cryogenic MQL for improving tool life in machining of Ti-6Al-4V titanium alloy
It is estimated that there is a need for 37,000 new passenger aircrafts until 2037. About 15% of the modern aircrafts are made of titanium alloys due to their high strength to weight ratio. In typical aerospace manufacturing...
Machining cryogenic Wear Cryogenic machining MQL titanium Hybrid cooling /dk/atira/pure/sustainabledevelopmentgoals/industry_innovation_and_infrastructure name=SDG 9 - Industry, Innovation, and Infrastructure /dk/atira/pure/sustainabledevelopmentgoals/clean_water_and_sanitation name=SDG 6 - Clean Water and Sanitation
Cryogenic High Speed Machining of Cobalt Chromium Alloy
Cobalt chromium (CoCr) alloys are extensively used in medical industries for a variety of applications. Due to their unique material properties, machining CoCr alloys are associated with short tool life, poor surface quality and...
An initial study of the effect of using liquid nitrogen coolant on the surface roughness of inconel 718 nickel-based alloy in CNC milling
The most used alloy of nickel, Inconel 718 is known to difficult to machine owing to its superior material and physical properties.
This paper presents one of the very first studies on cryogenic CNC end milling of the...
This paper presents one of the very first studies on cryogenic CNC end milling of the...
Investigation of the effects of cryogenic machining on surface integrity in CNC end milling of Ti-6Al-4V titanium alloy
This paper presents the first comprehensive investigations on the effects of cryogenic cooling using liquid nitrogen on surface integrity of Ti-6Al-4V titanium alloy workpiece in end milling operations. Titanium is classified as...
Investigation of the effects of cryogenic machining on surface integrity in CNC end milling of Ti-6Al-4V titanium alloy
This paper presents the first comprehensive investigations on the effects of cryogenic cooling using liquid nitrogen on surface integrity of Ti-6Al-4V titanium alloy workpiece in end milling operations. Titanium is classified as...
Towards Sustainable and Intelligent Machining
Reducing energy consumption is a necessity towards achieving the goal of net-zero manufacturing. In this paper, the overall energy footprint of machining Ti-6Al-4V using various cooling/lubrication methods is investigated taking...
Deep learning energy footprint Machining tool condition monitoring /dk/atira/pure/subjectarea/asjc/2200/2209 name=Industrial and Manufacturing Engineering /dk/atira/pure/subjectarea/asjc/1700/1706 name=Computer Science Applications /dk/atira/pure/sustainabledevelopmentgoals/affordable_and_clean_energy name=SDG 7 - Affordable and Clean Energy
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