Results 51 to 60 of about 694,974 (290)

The spectral radius of edge chromatic critical graphs

open access: yesLinear Algebra and its Applications, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Feng, Lihua   +4 more
openaire   +1 more source

Finite Element Modelling of Edge Radius Effect in Micro Turning Process [PDF]

open access: yes2019 Advances in Science and Engineering Technology International Conferences (ASET), 2019
Micro-turning is very similar to conventional turning, but is a cutting operation in which the tool geometry effect is more important. For this reason, the cutting geometry and cutting parameters used in micro turning must be carefully selected. In this work, during the machining of the Ti6Al4V alloy in micro cutting conditions, the effect of different
Hasçelik, Ahmet   +2 more
openaire   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

A Method to Determine the Maximum Radius of Defocused Protons after Self-Modulation in AWAKE

open access: yes, 2017
The AWAKE experiment at CERN aims to drive GV/m plasma wakefields with a self-modulated proton drive bunch, and to use them for electron acceleration. During the self-modulation process, protons are defocused by the transverse plasma wakefields and form ...
Gschwendtner, Edda   +2 more
core   +1 more source

Fabrication methods for a quantum cascade photonic crystal surface emitting laser [PDF]

open access: yes, 2003
Conventional quantum cascade (QC) lasers are intrinsically edge-emitting devices with mode confinement achieved via a standard mesa stripe configuration.
Capasso, F.   +9 more
core   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Chatter Behavior in the Milling Process of Inconel 718: Effects of Tool Edge Radius

open access: yesMATEC Web of Conferences, 2018
Inconel 718 is widely used in various high end industries such as aerospace, nuclear plant, petrochemical plants etc. Inconel 718 is used for these applications due to unique mechanical properties such as high mechanical strength at elevated temperatures,
Hoe C H, Reddy M M, Lee V C C, Debnath S
doaj   +1 more source

Pattern Reconfigurable Patch Antenna menggunakan Edge Shorting Pin dan Symmetrical Control Pin

open access: yesJurnal Elkomika, 2015
ABSTRAKMetode baru dalam mendesain suatu pattern reconfigurable antenna telah diteliti. Penelitian ini fokus pada optimasi antena patch lingkaran single layer pencatuan probe koaksial dengan mengintegrasikan 24 switch/shorting pin pada sisi patch yang ...
DWI ANDI NURMANTRIS   +2 more
doaj   +1 more source

Boundary-layer receptivity for a parabolic leading edge [PDF]

open access: yes, 2006
The effect of the nose radius of a body on boundary-layer receptivity is analysed for the case of a symmetric mean flow past a body with a parabolic leading edge.
Hammerton, PW, Kerschen, EJ
core   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

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