Results 11 to 20 of about 39,354 (50)

An approach to consider the arterial residual stresses in modelling of a patient-specific artery

open access: yesAdvances in Mechanical Engineering, 2016
In this work, the residual stress state of a human common carotid artery is predicted using the so-called thermomechanical analogy approach. The purpose of the approach is to enable consistent mapping of residual stresses and the respective configuration
Janez Urevc   +3 more
doaj   +1 more source

A random-forest-derived 35-year snow phenology record reveals climate trends in the Yukon River Basin [PDF]

open access: yesThe Cryosphere
This study presents a 35-year snow phenology record for the Yukon River Basin (YRB), developed using a random forest (RF) model at a 3.125 km resolution, capturing detailed trends in snowmelt onset and snow-off.
C. G. Pan   +6 more
doaj   +1 more source

Analysis of the inadequacy of determining the spectral characteristics of optical fibre periodic structures by way of numerical modelling

open access: yesMetrology and Measurement Systems, 2020
As part of the work, the error level of simulations of uniform optical-fibre Bragg gratings was determined using the transitionmatrixmethod. The errorswere established by comparing the transmission characteristics of the structures obtained by simulation
Stępniak Piotr, Kisała Piotr
doaj   +1 more source

Seismic barriers: theory and numerical simulations [PDF]

open access: yesE3S Web of Conferences, 2019
The basic idea of a seismic barrier is to protect an area occupied by a building or a group of buildings from seismic waves. Depending on the nature of seismic waves that are the most probable in a specific region, different kinds of seismic barriers are
Bratov Vladimir   +3 more
doaj   +1 more source

Scalability of Mach Number Effects on Noise Emitted by Side-by-Side Propellers

open access: yesApplied Sciences, 2022
This paper presents a numerical investigation of noise radiated by two side-by-side propellers, suitable for Distributed-Electric-Propulsion concepts. The focus is on the assessment of the variation of the effects of blade tip Mach number on the radiated
Caterina Poggi   +3 more
doaj   +1 more source

Use of Numerical Methods for the Design of Thermal Protection of an RFID-Based Contactless Identification System of Ladles

open access: yesMetals, 2022
A method of contactless identification is proposed for steel ladles to eliminate manual inputs that negatively affect the monitoring system of ladles. It is an RFID (Radio Frequency Identification) method based on the principle of radio data transmission
Dalibor Jančar   +4 more
doaj   +1 more source

Landslide triggered by small excavation – numerical simulations [PDF]

open access: yesArchives of Civil Engineering, 2023
The main objective of this work is to present the results of numerical simulations of the landslide triggered by small excavation. In south-eastern Poland in 2019, during excavation for a gas pipeline (relatively small – maximal depth 2.7 m), a landslide
Michał Grodecki
doaj   +1 more source

A Review of Laboratory and Numerical Techniques to Simulate Turbulent Flows

open access: yesEnergies, 2022
Turbulence is still an unsolved issue with enormous implications in several fields, from the turbulent wakes on moving objects to the accumulation of heat in the built environment or the optimization of the performances of heat exchangers or mixers. This
Simone Ferrari   +2 more
doaj   +1 more source

NUMERICAL SIMULATIONS OF BLACK HOLE ACCRETION

open access: yesOdessa Astronomical Publications, 2017
A resume of fruitful interaction between analytical and numerical approach to the subjectof accretion disks around black holes is here presented. We review time dependent simulations of unviscous and moderately viscous accretion flows.
D. Molteni   +3 more
doaj   +1 more source

The Impact of a New Container Port on the Greenhouse Gas Pollution

open access: yesBusiness Systems Research
Large vessels that call at European ports will have to pay for their CO2 emissions from transporting cargo that enters or goes from a European port since January 2024. The costs will increase with increasing global trade.
Bogataj David   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy