Results 1 to 10 of about 1,078,585 (298)

Practical Performance of Efficient Minimum Cut Algorithms [PDF]

open access: yesAlgorithmica, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jünger, Michael   +2 more
openaire   +3 more sources

Performance Evaluation of Sparse Matrix Multiplication Kernels on Intel Xeon Phi

open access: yes, 2013
Intel Xeon Phi is a recently released high-performance coprocessor which features 61 cores each supporting 4 hardware threads with 512-bit wide SIMD registers achieving a peak theoretical performance of 1Tflop/s in double precision.
E-J Im   +3 more
core   +1 more source

Effect of process parameters and optimization of CO2 laser cutting of ultra high performance polyethylene [PDF]

open access: yes, 2010
The aim of this work is to relate the cutting edge quality parameters (responses) namely: upper kerf, lower kerf, ratio of the upper kerf to lower kerf and cut edge roughness to the process parameters considered in this research and to find out the ...
A.G. Olabi   +13 more
core   +1 more source

Cutting performance of a cemented carbide drill with three cutting edges.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1991
In this paper, an investigation of the cutting performance of a cemented carbide drill with three cutting edges is reported. Drilling tests were performed in which the eccentricity, straightness, cylindricity, and roundness of machined holes were measured using the least squares technique. Surface roughness was also measured.
E. Marui, S. Ema
openaire   +2 more sources

Cutting Performance of Microcrystalline, Nanocrystalline and Dual-Layer Composite Diamond Coated Tools in Drilling Carbon Fiber Reinforced Plastics

open access: yesApplied Sciences, 2018
The drilling of carbon fiber reinforced plastics (CFRP) is a significant topic for the aircraft industry. However, CFRP are materials which are difficult to cut due to their unique properties.
Jianguo Zhang   +2 more
doaj   +1 more source

Investigation of Cutting Performance of Nano/Layered Hard Coatings in Face Milling of AISI D2 Steel

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2023
In the die-molding industry, milling steels in a hardened condition is common. Tool wear and cutting-forces occurring during this process must be considered for better surface quality.
Bilal Kurşuncu
doaj   +1 more source

Evaluation of mist flow characteristic and performance in Minimum Quantity Lubrication (MQL) machining [PDF]

open access: yes, 2018
Minimum Quantity Lubrication (MQL) is an alternative method to supply the cutting fluid in the formation of mist. MQL has proven to reduce machining cost and increase machining performance.
Abd Rahim, Erween, Dorairaju, Hemarani
core   +1 more source

Application of Cryogenic Minimum Quantity Lubrication Technology in Different Machining Processing for Titanium Alloys: A Review

open access: yesLubricants
Titanium alloys face challenges such as high temperatures, high forces, and tool wear during turning, milling, drilling, and grinding operations. Cryogenic minimum quantity lubrication (CMQL) technology, which combines cryogenic cooling with micro ...
Xiangke Tian   +3 more
doaj   +1 more source

Influence of Molybdenum Addition on the Structure, Mechanical Properties, and Cutting Performance of AlTiN Coatings

open access: yesLubricants
Though AlTiN coating has been intensively studied, there is still a need to develop AlTiN coating to meet the growing demand of industrial machining. One effective way to improve the performance of AlTiN coating is by adding alloying elements.
Tao Yang   +11 more
doaj   +1 more source

Investigating the performance of TiN and TiAIN coatings on milling cutter used for machining bimetal steel strip [PDF]

open access: yes, 2009
Surface engineering of cutting tools (single point or multipoint) through advanced coatings (e.g., TiN) has contributed towards considerable improvement of tool life, productivity and machining quality [1] by modifying the tool substrate.
Haider, Julfikar, Sarwar, Mohammed
core  

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