Results 71 to 80 of about 571,152 (309)
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos +2 more
wiley +1 more source
Cutting tool wear monitoring with the use of impedance layers [PDF]
The article deals with problems of cutting process monitoring in real time. It is focused on tool wear by means of impedance layers applied on ceramic cutting inserts.
Kratochvíl, Jiří +5 more
core +4 more sources
Flank wear is the most common wear that happens in the end milling process. However, the process of detecting the flank wear is cumbersome. To achieve comprehensively automatic detecting the flank wear area of the spiral end milling cutter, this study ...
Wan-Ju Lin +5 more
doaj +1 more source
Multifunctional Tool for Expanding AFM-Based Applications [PDF]
A multifunctional tool which expands the application field of atomic force microscope-based surface modification is presented. The AFM-probe can be used for surface modification and in-situ characterization at the same time, due to a special ...
Deladi, S. +3 more
core +2 more sources
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Expert system for tool wear monitoring in blanking [PDF]
A description is given of a simple yet powerful expert system created using the CRYSTAL shell which is able to monitor the potential and functional failures of the tool and the monitoring equipment.
Au, YHJ, Mardapittas, AS
core
Defining a method of evaluating die life performance by using finite element models (FEM) and a practical open die hot forging method [PDF]
Die wear, which is defined as a surface damage or removal of material from one or both of two solid surfaces in a sliding, rolling or impact motion relative to one another, is considered the main cause of tool failure. Wear is responsible for 70% of tool
Foster, James +2 more
core +1 more source
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
Finite element investigation and optimization of tool wear in drilling process of difficult-to-cut nickel base superalloy using response surface methodology [PDF]
In this research, our attempt is to monitor tool wear through the chip formations, forces, and temperature of edge of drill while drilling in superalloy plate to optimizes effective parameters, which lead to facilitate machining process to, improved tool
Mojtaba Kolahdoozan +2 more
doaj
Tool Wear of High speed Machining 300M Steel Under CMQL Condition
For the problem of poor processing performance and severe tool wear of hardtomanufactured material 300M steel, highspeed milling 300M steel tool wear test of dry and CMQL was carried out.
ZHANG Hui ping +2 more
doaj +1 more source

