Results 21 to 30 of about 272,957 (266)

Dynamic 3D Simulation of Flood Risk Based on the Integration of Spatio-Temporal GIS and Hydrodynamic Models

ISPRS International Journal of Geo-Information, 2019
Dynamic visual simulation of flood risk is crucial for scientific and intelligent emergency management of flood disasters, in which data quality, availability, visualization, and interoperability are important.
Yongxing Wu, Fei Peng, Yang Peng, Xiaoyang Kong, Heming Liang, Qi Li   +5 more
doaj   +1 more source

Three-dimensional phase field simulation for rafting of multiparticle precipitate in elastic inhomogeneous alloy under external stress [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy, 2019
Nickel-based super alloys are the main candidate materials for aero-engines, gas turbine blades etc. This paper focuses on the simulation of nucleation and growth kinetics of γ' phase, and stress response mechanism of γ’ phase particles during their ...
Mao H., Kong Y., Shuai X., Tang S., Du Y.   +4 more
doaj   +1 more source

Development and Application of Aerosol Analysis Module in 3D CFD Code GASFLOW

Yuanzineng kexue jishu, 2023
In the event of a severe nuclear reactor accident, the radioactive fission products in the form of aerosols will be released in large quantities into the containment along with steam, hydrogen, and other gases. The transport and deposition of aerosols in
WANG Fangnian1;XIAO Jianjun1,*;ZHOU Zhiwei2,*
doaj   +1 more source

Distribution of the Velocity Profile via Analytical and Three-Dimensional Numerical Vegetation Modeling [PDF]

Journal of Applied Fluid Mechanics
Understanding the ecological conditions of vegetation growth in water sources is vital to appraise the influence of vegetation on river engineering.
A. A. Hussain, M. A. Al-Obaidi, A. S. Mohammed, Y. M. John, F. L. Rashid   +4 more
doaj   +1 more source

Numerical 3D simulations of seepage and the seepage stability of the right-bank dam of the Dry Flood Control Reservoir in Racibórz

Studia Geotechnica et Mechanica, 2018
This article presents the results of numerical simulations of seepage through the body of the dam and the reservoir bed. The purpose of this study was to analyse the seepage stability during a flood as well as the impact on seepage stability of the ...
Strzelecki Tomasz, Uciechowska-Grakowicz Anna, Strzelecki Michał, Sawicki Eugeniusz, Maniecki Łukasz   +4 more
doaj   +1 more source

Case report: Personalized transcatheter approach to mid-aortic syndrome by in vitro simulation on a 3-dimensional printed model

Frontiers in Cardiovascular Medicine, 2023
An 8-year-old girl, diagnosed with mid-aortic syndrome (MAS) at the age of 2 months and under antihypertensive therapy, presented with severe systemic hypertension (>200/120 mmHg).
Luca Giugno, Giovanni Maria Formato, Massimo Chessa, Massimo Chessa, Massimo Chessa, Emiliano Votta, Emiliano Votta, Mario Carminati, Francesco Sturla, Francesco Sturla   +9 more
doaj   +1 more source

Assessment of Intramural Segment Compression in Anomalous Coronary Arteries through Patient-Specific Finite Element Modeling

Applied Sciences, 2023
Background: Anomalous Aortic Origin of a Coronary Artery (AAOCA) is a congenital condition that can lead to ischemia and sudden cardiac death. Current diagnostic tools are unable to fully quantify the pathological behavior that occurs mainly with ...
Antonio Rosato, Mauro Lo Rito, Serena Anglese, Valentina Ceserani, Ariel Fernando Pascaner, Francesco Secchi, Michele Conti   +6 more
doaj   +1 more source

Effect of Gate Oxide and Back Oxide Materials on Self-Heating Effect in FinFET

East European Journal of Physics
The self-heating effect on the fin field effect transistor (FinFET) is investigated. The dependence of the lattice temperature in the channel center of the transistor on the thickness of the gate oxide, as well as the back oxide, is simulated.
M.M. Khalilloev, B.O. Jabbarova, F. Eshchanov, A.E. Atamuratov   +3 more
doaj   +1 more source

A phenology-based vegetation index classification (PVC) algorithm for coastal salt marshes using Landsat 8 images

International Journal of Applied Earth Observations and Geoinformation, 2022
Coastal salt marshes, as a globally significant intertidal ecosystem, are highly productive but extremely fragile and unstable. Mapping coastal salt marshes accurately is the basis of assessing global climate change, biological invasion, and coastal ...
Jing Zeng, Yonghua Sun, Peirun Cao, Huiyuan Wang   +3 more
doaj   +1 more source

Capsular Repair Matters for Residual Micromotion After Latarjet. An Externally Controlled Trial from the La Tour Group

The Hive
Background: Even though surgery is commonly used to treat glenohumeral instability, there is no evidence that such treatment effectively corrects glenohumeral translation.
Alaa Elsenbsy, Caecilia Charbonnier, Valérie Juillard, Sylvain Chagué, Jeanni Zbinden, Philippe Collin, Ahmed Mohamed Ahmed, Hamdy Tammam, Elsayed Said, Alexandre Lädermann   +9 more
doaj   +1 more source