Results 91 to 100 of about 65,792 (310)

Many-server queues with customer abandonment: Numerical analysis of their diffusion model

open access: yesStochastic Systems, 2013
We use a multidimensional diffusion process to approximate the dynamics of aqueue served by many parallel servers. Waiting customers in this queue may abandonthe system without service.
Shuangchi He, Jim Dai
doaj  

Mitochondria and Neuromast Tagging With Fluorescent Gallium‐Triapine Analogues: In Cellulo MP FLIM and Zebrafish Live Imaging

open access: yesAdvanced Science, EarlyView.
Fluorescent BODIPY‐conjugated thiosemicarbazone ligands and their Ga(III), In(III), and Fe(III) complexes, inspired by Triapine, are developed as theranostic agents. Multiphoton FLIM and confocal microscopy in cancer cells and zebrafish reveal real‐time uptake, mitochondrial localisation, and whilst spectroscopic assays indicated preserved complex ...
Megan J. Green   +15 more
wiley   +1 more source

An ODE for an overloaded X model involving a stochastic averaging principle

open access: yesStochastic Systems, 2011
We study an ordinary differential equation (ODE) arising as the many-server heavy-traffic fluid limit of a sequence of overloaded Markovian queueing models with two customer classes and two service pools.
Ward Whitt, Ohad Perry
doaj  

Nanoscale Spatial Organization of ARC High‐ and Low‐Order Assemblies at Excitatory Synapses

open access: yesAdvanced Science, EarlyView.
ARC (Activity‐Regulated Cytoskeleton‐Associated protein) mediates synaptic plasticity by forming nanoscale assemblies in neurons. Using super‐resolution microscopy and time‐resolved anisotropy with targeted tagging, the study reveals low‐order ARC assemblies at synapses colocalizing with AMPARs, semi‐circular structures at endocytic zones, and 60–80 nm
Martina Damenti   +13 more
wiley   +1 more source

Anthropogenic heavy metals in organic forest soils [PDF]

open access: yes, 2006
The continuous heavy metal accumulation in organic topsoils in forests will pose problems for soil microbial health for many years to come. The primary objective of this thesis was to investigate heavy metal pollution in forest soils and its effects on ...
Åkerblom, Staffan
core  

THE EXPERIENCE AND PROSPECTS OF THE DEVELOPMENT OF THE HEAVYWEIGHT MOVEMENT

open access: yesInternational Journal of Advanced Studies
Background. The article is devoted to the review of the experience and analysis of the prospects for the development of the organization of the heavyweight movement.
Oksana D. Pokrovskaya, Oleg V. Shugaev
doaj   +1 more source

The Passenger Car Equivalent Factors for Heavy Vehicles on Turbo Roundabouts

open access: yesFrontiers in Built Environment, 2019
The presence of heavy and slower vehicles within the traffic stream significantly reduces traffic capacity. This reduction increases with the higher participation of heavy vehicles in the stream, which, compared to passenger cars, move at a lower speed ...
Elżbieta Macioszek
doaj   +1 more source

Influence of Honking on the Road Traffic Noise Generated at Urban Rotaries for Heterogeneous Traffic

open access: yesEnvironmental and Climate Technologies, 2020
This paper presents a study conducted at major rotaries for quantifying the traffic noise levels by considering the vehicle volume and their respective honking as governing parameters for heterogeneous traffic.
Aditya Kamineni, Chowdary Venkaiah
doaj   +1 more source

The effect of residential proximity to brownfields, highways, and heavy traffic on serum metal levels in the Detroit Neighborhood Health Study. [PDF]

open access: yesEnviron Adv, 2022
Lodge EK   +7 more
europepmc   +1 more source

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