Results 21 to 30 of about 1,163,865 (262)

Development of an Analytical Wall Function for Bypass Transition

open access: yesFluids, 2021
The objective of the present work is to propose an extended analytical wall function that is capable of predicting the bypass transition from laminar to turbulent flow.
Ekachai Juntasaro   +3 more
doaj   +1 more source

Progress on Prediction Models for Crossflow Instabilities Dominated Transition Based on Local Variables

open access: yes气体物理, 2023
Boundary layer transition prediction has always been a hot and difficult research topic in the field of fluid mechanics. Among them, the crossflow induced transition plays a crucial role in the transition phenomenon on the surface of the aircraft, which ...
Jia-kuan XU   +5 more
doaj   +1 more source

Model-checking ecological state-transition graphs.

open access: yesPLoS Computational Biology, 2022
Model-checking is a methodology developed in computer science to automatically assess the dynamics of discrete systems, by checking if a system modelled as a state-transition graph satisfies a dynamical property written as a temporal logic formula.
Colin Thomas   +3 more
doaj   +1 more source

The Phase Transition in the Configuration Model [PDF]

open access: yesCombinatorics, Probability and Computing, 2012
Let G = G(d) be a random graph with a given degree sequence d, such as a random r-regular graph where r ≥ 3 is fixed and n = |G| → ∞. We study the percolation phase transition on such graphs G, i.e., the emergence as p increases of a unique giant component in the random subgraph G[p] obtained by keeping edges independently with probability p.
openaire   +2 more sources

State Transition for Statistical SLAM Using Planar Features in 3D Point Clouds

open access: yesSensors, 2019
There is a large body of literature on solving the SLAM problem for various autonomous vehicle applications. A substantial part of the solutions is formulated based on using statistical (mainly Bayesian) filters such as Kalman filter and its extended ...
Amirali Khodadadian Gostar   +6 more
doaj   +1 more source

Deconfinement transition in the revolving bag model

open access: yesPhysics Letters B, 2023
Based on the bag model, we revisit the deconfinement phase transition under rotation. On top of the usual rotational energy for noninteracting particles, we perturbatively analyze the revolution effect of the hadron bag, i.e., of the potential confining ...
Kazuya Mameda, Keiya Takizawa
doaj   +1 more source

Local correlation-based transition model for aerodynamic flows in wide speed range

open access: yesEngineering Applications of Computational Fluid Mechanics
A local correlation-based transition model is developed for aerodynamic flows in a wide speed range. New localized methods for the momentum-thickness Reynolds number are introduced for constructing local transition indicators. New transition correlations
Hexia Huang, Zaijie Liu, Huijun Tan
doaj   +1 more source

Specifics of demographic transitions in Ukraine after the country gained independence

open access: yesJournal of Geography, Politics and Society, 2015
Demographic transition processes in Ukraine following the country gaining independence correspond neither to the demographic transition model nor the second demographic transition model.
Oleksandr Radczenko, Tomasz Michalski
doaj   +1 more source

Reconceptualizing the U.S. Military’s Transition Assistance Program: The Success in Transition Model

open access: yesJournal of Veterans Studies, 2020
This article describes and proposes the Success in Transition Model as a guiding framework for a reconceptualized Transition Assistance Program (TAP) to support U.S. military members as they leave the service.
James Whitworth   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy