Results 31 to 40 of about 926,491 (359)
Surface micromorphology of Si3N4 ceramic by rotating ultrasonic grinding based on fractal theory
To study the surface morphology of Si3N4 ceramics using rotary ultrasonic grinding, changes in the surface morphology under different machining parameters were analyzed based on fractal theory.
Yongguo SUN +4 more
doaj +1 more source
The rhombic tooth endmill, with its complex structure, is a frequently utilized cutting tool when milling carbon fiber reinforced polymer (CFRP). It offers the advantages of a small cutting force and good machining surface quality.
Xiaochen Zuo +5 more
doaj +1 more source
Influence of deposition pressure on structure and properties of AlCrSiN/Mo self-lubricating coating
To solve the problem that the cutting temperature rises sharply due to the high friction coefficient of AlCrSiN coated tools during dry cutting, which seriously shortens the service life of the tool, the tribological properties of the coating are ...
WANG Chongyang +9 more
doaj +1 more source
FEM STRUCTURAL ANALYSIS OF A LATHE TOOL BY USING CATIA [PDF]
With the aid of the finite element analysis method can be studied problems whose complexity is given by the complicated geometric configuration of the bodies, material inhomogeneities, anisotropy of the materials, composite materials, etc.
Alin NIOAŢĂ, Alin STĂNCIOIU
doaj
The cutting tool heats up during the cutting of high-performance super alloys and it negatively affects the life of the cutting tool. Improved tool life can enhance both the machinability and sustainability of the cutting process.
Shafahat Ali +2 more
doaj +1 more source
Tool Life of PM-HSS Cutting Tools when Milling of Titanium Alloy [PDF]
Machining of titanium alloys meets with poor life of a cutting tool. It is caused by a low thermal conductivity and by a high strength-to-weight ratio of the alloys. Various approaches for cost-effective and productive machining titanium alloys are still
Bach P., Trmal G., Zeman P.
core
An Innovative Experimental Study of Corner Radius Effect on Cutting Forces [PDF]
The cutting forces are often modelled using edge discretisation methodology. In finish turning, due to the smaller corner radii, the use of a local cutting force model identified from orthogonal cutting tests poses a significant challenge. In this paper,
BISSEY BRETON, Stéphanie +3 more
core +5 more sources
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
An Experimental Investigation of Hot Machining with Induction to Improve Ti-5553 Machinability [PDF]
The manufacturing of aeronautic parts with high mechanical properties requires the use of high performance materials. That’s why; new materials are used for landing gears such as the titanium alloy Ti-5553.
Baili, Maher +4 more
core +2 more sources
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang +5 more
wiley +1 more source

