Indirect monitoring method of tool wear using the analysis of cutting force during dry machining of Ti alloys [PDF]
, 2017 In recent decades, optimize tool life is in constant evolution so many researchers have focused to analysis the tool wear by indirect monitoring (e.g. acoustic emission, cutting forces, vibrations) that plays a significant role in control and improvement
Marcos, Mariano +3 more
core +2 more sources
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2014 The formation and development of serrated chip morphology and adiabatic shear bands (ASBs) and the microstructure of fracture surfaces in the serrated chips during hard machining of hardened alloy steel are observed, the mechanism of adiabatic shear ...
Chunzheng DUAN, Minjie WANG
doaj +1 more source
A new approach of high speed cutting modelling: SPH method [PDF]
, 2006 The purpose of this study is to introduce a new approach of high speed cutting numerical modelling. A lagrangian Smoothed Particle Hydrodynamics (SPH) based model is carried out using the Ls-Dyna software.
Espinosa, Christine +3 more
core +2 more sources
Chandra's Close Encounter with the Disintegrating Comets 73P/2006 (Schwassmann--Wachmann--3) Fragment B and C/1999 S4 (LINEAR) [PDF]
, 2008 On May 23, 2006 we used the ACIS-S instrument on the Chandra X-ray Observatory (CXO) to study the X-ray emission from the B fragment of comet 73P/2006 (Schwassmann-Wachmann 3) (73P/B).
Arnaud +29 more
core +1 more source
Advances in Materials Science and Engineering, 2018 The chip slenderness ratio is a vital parameter in theoretical and applicable machining operations. In predrilled drilling operations of AISI 1050 steel alloy, HSS drills were employed, and the effect of the selected parameters on the chip slenderness ...
Zülküf Demir, Rifat Yakut
doaj +1 more source
Investigation of cutting responses during high-speed machining of Ti6Al4V alloy: Finite element analysis [PDF]
FME TransactionsTitanium alloy is one of the most widely used materials in cutting-edge technology sectors such as aerospace. In this sector, a significant portion of the components are obtained through the machining process with tight tolerances.
Chtioui Anas +2 more
doaj +1 more source
The Central Gas Systems of Early-Type Galaxies Traced by Dust Feature: Based on the HST WFPC2 Archival Images [PDF]
, 2000 We investigated the central gas systems of E/S0 galaxies by making use of the WFPC2 images of the Hubble Space Telescope archive. We searched the gas systems that were traced by the dust with a new method of making color excess images in F555W - F814W (V-
Aoki, Kentaro +4 more
core +3 more sources
The influence of laser assistance on the machinability of the titanium alloy Ti555-3 [PDF]
, 2013 The Ti533-3 alloy is a new titanium alloy which is starting to see increased use in the aeronautical domain to improve the durability of components and to optimize the weight/resistance ratio. This alloy is characterized by greater resistance compared to
BRAHAM-BOUCHNAK, Tarek +3 more
core +5 more sources
Experimental Investigation on Ultrasonic Atomization Assisted Turning of Titanium Alloy
Micromachines, 2020 There are high cutting temperatures, large tool wear, and poor tool life in conventional machining, owing to the superior strength and low thermal conductivity of titanium alloy. In this work, ultrasonic atomization assisted turning (UAAT) of Ti6Al4V was
Jianbing Meng +6 more
doaj +1 more source
Interaction Mechanism of Thermal and Mechanical Field in KDP Fly-Cutting Process
Micromachines, 2021 As an important nonlinear optical material, potassium dihydrogen phosphate (KDP) crystal is used in high-power laser beams as the core element of inertial confinement fusion.
Chenhui An +7 more
doaj +1 more source