Results 31 to 40 of about 12,094 (191)

Optimisation of pressurized liquid extraction using a multivariate chemometric approach for the determination of anticancer drugs in sludge by ultra high performance liquid chromatography–tandem mass spectrometry [PDF]

open access: yes, 2013
The present paper describes an analytical method for the determination of 2 widely administered anticancer drugs, ifosfamide and cyclophosphamide, contained in sewage sludge. The method relies on the extraction from the solid matrix by pressurized liquid
Albasi, Claire   +5 more
core   +4 more sources

Minimum quality levels and import tariffs [PDF]

open access: yes, 2003
In a vertically differentiated duopoly the use of import tariffs by an importing country decreases domestic welfare if import tariffs are chosen once the firms have made their quality decisions. In this paper we propose import tariffs that are contingent
Hernán, Roberto, Kujal, Praveen
core   +4 more sources

Effect of MQL on wear behavior of various coated tools in hobbing (Fundamental experiments using fully coated tools)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
This paper deals with the effect of minimal quantity lubrication (MQL) on tool life (flank wear), crater wear of various coated high-speed steel tools and finished surface roughness in hobbing. Experiments were conducted by simulation hobbing by fly tool
Hironori MATSUOKA   +7 more
doaj   +1 more source

Study of comparing cutting force signal features for dry, air cooling and minimum quantity lubrication (MQL) drilling

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
Applying Minimum Quantity Lubrication (MQL) for machining processes such as drilling can obtain process performance improvement comparing with completely dry situations, and reduce the use of machining fluids considerably comparing with flood cooling ...
Jie XU   +4 more
doaj   +1 more source

Identification of tool wear and surface morphology measurements in sustainable milling of Al 6082 hybrid metal matrix composite

open access: yesJournal of Materials Research and Technology, 2023
Aluminium hybrid metal matrix composites have significantly increased in many advanced applications owing to their unique properties. However, these hybrid composites are difficult to machine because of hard reinforcements in the matrix.
Vinothkumar Sivalingam   +6 more
doaj   +1 more source

Mass Determination in Cascade Decays Using Shape Formulas [PDF]

open access: yes, 2006
In SUSY scenarios with invisible LSP, sparticle masses can be determined from fits to the endpoints of invariant mass distributions. Here we discuss possible improvements by using the shapes of the distributions.
Gjelsten, B. K.   +3 more
core   +3 more sources

Fate of drugs during wastewater treatment [PDF]

open access: yes, 2013
This is the post-print version of the final paper published in TrAC Trends in Analytical Chemistry. The published article is available from the link below.
Andrási   +98 more
core   +2 more sources

Hybrid cryogenic/MQL helical milling for hole-making of Inconel 718

open access: yesResults in Engineering
Aero-engine components are subjected to extreme service conditions, requiring high-quality holes, extended tool life, and sustainable operations during machining.
Robson Bruno Dutra Pereira   +6 more
doaj   +1 more source

EFFECT OF MINIMUM QUANTITY LUBRICATION ON SURFACE ROUGHNESS IN TOOL-BASED MICROMILLING

open access: yesInternational Islamic University Malaysia Engineering Journal, 2017
Cutting fluid plays an important role in machining processes to achieve dimensional accuracy in reducing tool wear and improving the tool life. Conventional flood cooling method in machining processes is not cost effective and consumption of huge amount ...
Mohammad Yeakub Ali   +4 more
doaj   +1 more source

An experimental assessment on the performance of different lubrication techniques in grinding of Inconel 751

open access: yesJournal of Advanced Research, 2016
The application of emulsion for combined heat extraction and lubrication requires continuous monitoring of the quality of emulsion to sustain a desired grinding environment; this is applicable to other grinding fluids as well.
A.S.S. Balan   +4 more
doaj   +1 more source

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