Results 21 to 30 of about 1,078,585 (298)

The performance of modified jatropha-based nanofluid during turning process [PDF]

open access: yes, 2021
The industry's extensive use of petroleum-based metalworking fluid (MWF) harms the environment and humans. The production of bio-based MWF, especially from crude jatropha oil (CJO), has therefore taken numerous initiatives.
Abdullah, H.   +6 more
core   +1 more source

A Critical Review of High-Temperature Tribology and Cutting Performance of Cermet and Ceramic Tool Materials

open access: yesLubricants, 2023
Cermet materials exhibit advanced mechanical and tribological properties, and are widely used for tribology, elevated temperature, and machining applications due to their unique amalgamation of hardness, strength, and toughness.
Ali Elgazzar   +5 more
doaj   +1 more source

Vat photopolymerization-based 3D printing of complex-shaped and high-performance Al2O3 ceramic tool with chip-breaking grooves: Cutting performance and wear mechanism

open access: yesJournal of Asian Ceramic Societies, 2023
Due to the processing of alumina ceramic cutting tools with complex shapes using traditional methods is difficult and time-consuming, vat-photopolymerization-based 3D printing was adopted to fabricate Al2O3 ceramic cutting tools with grooves for the ...
Haidong Wu   +5 more
doaj   +1 more source

A Fuzzy Evaluation of Tool Materials in the Turning of Marine Steels

open access: yesMetals, 2021
To recommend one suitable tool material for the cutting of marine steels under special conditions and requirements in emergency rescues of capsized steel ships, the cermet tools, cemented carbide tools and coated carbide tools were evaluated using a ...
Qingzhong Xu   +4 more
doaj   +1 more source

High-Power Fiber Laser Cutting for 50-mm-Thick Cement-Based Materials [PDF]

open access: yes, 2020
This experimental research highlights the applicability of laser cutting to cement-based materials using multimode fiber lasers. A 9 kW multimode fiber laser is used, and the experimental variables are the water-to-cement ratio, laser speed, and material
Lee, Dongkyoung   +2 more
core   +1 more source

State-of-the-art and perspectives of cutting edge preparation and its effect on the cutting performance of titanium alloy

open access: yesFrontiers in Materials, 2023
Titanium alloys are commonly used in industrial applications due to their exceptional mechanical and chemical properties. However, their low thermal conductivity and high chemical reactivity pose significant challenges in machining, leading to increased ...
Fangwei Pan   +3 more
doaj   +1 more source

Study on the Mechanism of Burr Formation by Simulation and Experiment in Ultrasonic Vibration-Assisted Micromilling

open access: yesMicromachines, 2023
Due to the strong plasticity of Inconel 718 and the significant size effect of micromachining, a large number of burrs will be produced in traditional processing. The addition of ultrasonic vibration during machining can reduce the burr problem.
Yuanbin Zhang   +5 more
doaj   +1 more source

Effect of Coating on Cutting Performance of Milling Water Chamber Head

open access: yesJournal of Harbin University of Science and Technology, 2019
The head of nuclear water chamber head parts, which are difficult to machine, is made of the highstrength 508III special steel In view of the problems of poor cutting performance, short life and low machining efficiency in milling process, firstly, the ...
CHENG Yaonan   +4 more
doaj   +1 more source

Experimental and Numerical Study on Cutting Performance of Coal Plow

open access: yesIEEE Access, 2020
Coal plow is one of the important equipment for thin seam mining, it is very important to improve the performance of plow for efficient coal mining. In order to study the cutting performance of the coal plow, the cutting test is carried out in National ...
Zhen Tian   +4 more
doaj   +1 more source

The role of tool geometry in process damped milling [PDF]

open access: yes, 2010
The complex interaction between machining structural systems and the cutting process results in machining instability, so called chatter. In some milling scenarios, process damping is a useful phenomenon that can be exploited to mitigate chatter and ...
A Ganguli   +23 more
core   +1 more source

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