Results 51 to 60 of about 639,919 (321)

Research progress in thermal conductivity of SiC ceramics

open access: yesCailiao gongcheng, 2023
SiC ceramics has been extensively used in heat exchangers because of their excellent mechanical properties, high thermal conductivity, and superior thermal shock, corrosion, and oxidation resistance.
DONG Bo   +5 more
doaj   +1 more source

A Universal Gauge for Thermal Conductivity of Silicon Nanowires With Different Cross Sectional Geometries

open access: yes, 2011
By using molecular dynamics simulations, we study thermal conductivity of silicon nanowires (SiNWs) with different cross sectional geometries. It is found that thermal conductivity decreases monotonically with the increase of surface-to-volume ratio (SVR)
Chen, Jie, Li, Baowen, Zhang, Gang
core   +1 more source

Taurine promotes glucagon‐like peptide‐1 secretion in enteroendocrine L cells

open access: yesFEBS Letters, EarlyView.
Taurine, a sulfur‐containing amino acid, is likely taken up by enteroendocrine L cells via the taurine transporter. This process increases the levels of cytosolic ATP. The increase in intracellular Ca2+ concentrations and glucagon‐like peptide‐1 secretion through membrane depolarization is caused by the closure of ATP‐sensitive potassium channels ...
Yuri Osuga   +6 more
wiley   +1 more source

Light beam dynamics in materials with radially-inhomogeneous thermal conductivity

open access: yes, 2013
We study the properties of bright and vortex solitons in thermal media with nonuniform thermal conductivity and homogeneous refractive index, whereby the local modulation of the thermal conductivity strongly affects the entire refractive index ...
Kartashov, Yaroslav V.   +2 more
core   +1 more source

Thermal conductivity of ethanol

open access: yesThe Journal of Chemical Physics, 2005
We present a factorization of the Ewald sum permitting efficient computation of the reciprocal space part of the molecular representation for the heat flux vector. We use the derived expression to evaluate thermal conductivity of a model of ethanol at several near-ambient state points.
openaire   +4 more sources

Plasma lipidomic and metabolomic profiles in high‐grade glioma patients before and after 72‐h presurgery water‐only fasting

open access: yesMolecular Oncology, EarlyView.
Presurgery 72‐h fasting in GB patients leads to adaptations of plasma lipids and polar metabolites. Fasting reduces lysophosphatidylcholines and increases free fatty acids, shifts triglycerides toward long‐chain TGs and increases branched‐chain amino acids, alpha aminobutyric acid, and uric acid.
Iris Divé   +7 more
wiley   +1 more source

Thermal conductivity probe [PDF]

open access: yes, 1969
Low-mass probe accurately measures the thermal conductivity of polyurethane foam /and other thermal insulating materials/ while exposed to either hydrogen of helium permeation in temperature ranges from ambient to cryogenic. The thermal conductivity of a
Navickas, J.
core   +1 more source

The Thermal Conductivity of Liquids

open access: yesProceedings of the National Academy of Sciences, 1923
This note briefly summarizes new results on the thermal conductivity of liquids which will be described in greater detail in a forthcoming number of the Proceedings of the American Academy of Arts and Sciences. The results are of two kinds: in the first place measurements of the effect of pressure on thermal conductivity, and in the second place a ...
openaire   +4 more sources

Highly multiplexed digital PCR assay for simultaneous quantification of variant allele frequencies and copy number alterations of KRAS and GNAS in pancreatic cancer precursors

open access: yesMolecular Oncology, EarlyView.
Combining melting curve analysis enhances the multiplexing capability of digital PCR. Here, we developed a 14‐plex assay to simultaneously measure single nucleotide mutations and amplifications of KRAS and GNAS, which are common driver genes in pancreatic cancer precursors. This assay accurately quantified variant allele frequencies in clinical samples
Junko Tanaka   +10 more
wiley   +1 more source

A Thermal Tactile Sensation Display with Controllable Thermal Conductivity

open access: yesMicromachines, 2019
We demonstrate a thermal tactile sensation display that can present various thermal sensations, namely cold/cool/warm/hot feelings, by varying the effective thermal conductivity of the display. Thermal sensation is one of the major tactile sensations and
Seiya Hirai, Norihisa Miki
doaj   +1 more source

Home - About - Disclaimer - Privacy