Results 41 to 50 of about 385,001 (285)

Noise-induced transport at zero temperature [PDF]

open access: yesJournal of Physics A: Mathematical and General, 1998
We consider a particle in the over-damped regime at zero temperature under the influence of a sawtooth potential and of a noisy force, which is correlated in time. A current occurs, even if the mean of the noisy force vanishes. We calculate the stationary probability distribution and the stationary current.
Kohler, Heiner, Mielke, Andreas
openaire   +3 more sources

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Experimental research on vibration and noise of rail conveyor

open access: yesEnergy Reports, 2021
Rail Conveyor is a highly energy-efficient and cost-effective bulk material transportation system, which merges the benefits of both belt conveyor technology and railway. Reducing vibration and noise is a key problem in the design of rail conveyor system,
Nini Hao   +3 more
doaj   +1 more source

Adaptaquin is selectively toxic to glioma stem cells through disruption of iron and cholesterol metabolism

open access: yesMolecular Oncology, EarlyView.
Adaptaquin selectively kills glioma stem cells while sparing differentiated brain cells. Transcriptomic and proteomic analyses show Adaptaquin disrupts iron and cholesterol homeostasis, with iron chelation amplifying cytotoxicity via cholesterol depletion, mitochondrial dysfunction, and elevated reactive oxygen species.
Adrien M. Vaquié   +16 more
wiley   +1 more source

Association between transportation noise and cardiovascular disease: A meta-analysis of cross-sectional studies among adult populations from 1980 to 2010

open access: yesIndian Journal of Public Health, 2014
Background: It is hypothesized that exposure to transportation noise is associated with an increased risk of cardiovascular disease among adult population. The present study further explores this association in the light of new findings. The objective of
Dibyendu Banerjee
doaj   +1 more source

Sonic Justice and Tree Equity: Exploring Spatial Correlations between Aviation-Related Noise, Demographics, and Tree Canopy

open access: yesGeoplanning: Journal of Geomatics and Planning, 2023
The intricate relationship between aviation-related noise pollution, demographic factors, and tree canopy cover can hold significant implications for targeted interventions promoting environmental equity, sonic justice, and sustainable urban development.
Mayra Ivelisse Rodriguez Gonzalez   +1 more
doaj   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

FIQ: A Fastener Inspection and Quantization Method Based on Mask FRCN

open access: yesApplied Sciences
Rail-fastening components are essential for ensuring the safety of urban rail systems by securing rails to sleepers. Traditional inspection methods rely heavily on manual labor and are inefficient.
Zhanhao Shang   +4 more
doaj   +1 more source

Roadway Traffic Sound Measured up on a High-Rise Building–The Sound-Level’s Statistical Normality

open access: yesIEEE Access, 2022
Percentile-value ceilings/thresholds have been mandated by governments around the world on roadway traffic sound-level. Such percentile values, by definition, change with the sound-level’s underlying probability distribution, i.e., the same ...
Muhammad Muaz   +4 more
doaj   +1 more source

Compressible Navier--Stokes System with Transport Noise

open access: yesSIAM Journal on Mathematical Analysis, 2022
We consider the barotropic Navier--Stokes system driven by a physically well-motivated transport noise in both continuity as well as momentum equation. We focus on three different situations: (i) the noise is smooth in time and the equations are understood as in the sense of the classical weak deterministic theory, (ii) the noise is rough in time and ...
Breit, Dominic   +3 more
openaire   +4 more sources

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