Results 51 to 60 of about 788,948 (294)

Transient Velocity And Steady State Entropy Generation In A Microfluidic Couette Flow Containing Charged Nano Particles

open access: yesInternational Journal of Applied Mechanics and Engineering, 2015
An analysis has been provided to determine the transient velocity and steady state entropy generation in a microfluidic Couette flow influenced by electro-kinetic effect of charged nanoparticles.
R.S.R. Gorla, B.J. Gireesha
doaj   +1 more source

Statistical analysis of entropy correction from topological defects in Loop Black Holes

open access: yes, 2012
In this paper we discuss the entropy of quantum black holes in the LQG formalism when the number of punctures on the horizon is treated as a quantum hair, that is we compute the black hole entropy in the grand canonical (area) ensemble.
A. Ashtekar   +9 more
core   +1 more source

Number and entropy of halo black holes [PDF]

open access: yesAstroparticle Physics, 2011
Based on constraints from microlensing and disk stability, both with and without limitations from wide binary surveys, we estimate the total number and entropy of intermediate mass black holes. Given the visible universe comprises 1011 halos each of mass 1012M⊙, typical core black holes of mean mass 107M⊙ set the dimensionless entropy (S/k) of the ...
Frampton, Paul H., Ludwick, Kevin
openaire   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

TIME EFFICIENT ALGORITHM FOR THE GENERALIZED0 ENTROPY CALCULATION OF TWO-DIMENSIONS WORDS BY THE METHOD OF A SLIDING WINDOW

open access: yesСовременные информационные технологии и IT-образование, 2018
In the article we consider methods for calculating the entropy of two-dimensional words of finite length over in finite alphabet, with reference to the problem of self-organization of rod-like particles on a torus. Monitoring the change in entropy allows
Ilya Sedyakin, Michael V. Uljanov
doaj   +1 more source

Extracting More Quantum Randomness With Non-Uniform Quantization

open access: yesIEEE Photonics Journal, 2022
Random numbers generated via quantum process is indeterministic, which are of essential to the cryptographic communication and the large-scale computer modeling.
Bai-Xiang Ji, Jian Li, Qin Wang
doaj   +1 more source

Area Law Micro-State Entropy from Criticality and Spherical Symmetry

open access: yes, 2017
It is often assumed that the area law of micro-state entropy and the holography are intrinsic properties exclusively of the gravitational systems, such as black holes. We construct a non-gravitational model that exhibits an entropy that scales as area of
Dvali, Gia
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

A Lightweight Hybrid Random Number Generator With Dynamic Entropy Injection

open access: yesIEEE Open Journal of Circuits and Systems
This paper presents a lightweight hybrid random number generator (HRNG), implemented and evaluated on a Field-Programmable Gate Array (FPGA). The proposed design enhances security and randomness by synergizing jitter and metastability using a feedforward
Sonia Akter   +4 more
doaj   +1 more source

Effect of Magnetic Field on Entropy Generation Due to Laminar Forced Convection Past a Horizontal Flat Plate

open access: yesEntropy, 2004
Magnetic field effect on local entropy generation due to steady two-dimensional laminar forced convection flow past a horizontal plate was numerically investigated.
Moh'd A. Al-Nimr   +2 more
doaj   +1 more source

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