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
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
Many-Body Effects on Tunneling of Electrons in Magnetic-Field-Induced Quasi One-Dimensional Electron Systems in Semiconductor Nanowhiskers [PDF]
Effects of the electron-electron interaction on tunneling in a semiconductor nanowhisker are studied in a magnetic quantum limit. We consider the system with which bulk and edge states coexist.
Abrikosov A. A. +12 more
core +1 more source
Minimum quality levels and import tariffs [PDF]
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 +7 more sources
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
Development of a rapid LC-MS/MS Method for the determination of emerging fusarium mycotoxins enniatins and beauvericin in human biological fluids [PDF]
A novel method for the simultaneous determination of enniatins A, A1, B and B1 and beauvericin, both in human urine and plasma samples, was developed and validated.
Capriotti, ANNA LAURA +6 more
core +2 more sources
Parameter identifiability in a class of random graph mixture models [PDF]
We prove identifiability of parameters for a broad class of random graph mixture models. These models are characterized by a partition of the set of graph nodes into latent (unobservable) groups.
Airoldi +33 more
core +3 more sources
Hybrid cryogenic/MQL helical milling for hole-making of Inconel 718
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
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]
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
Black holes from multiplets of scalar fields in 2+1- and 3+1-dimensions
We obtain classes of black hole solutions constructed from multiplets of scalar fields in 2+1 / 3+1 dimensions. The multi-component scalars don't undergo a symmetry breaking so that only the isotropic modulus is effective.
Halilsoy, M., Mazharimousavi, S. Habib
core +1 more source

