• In this paper, we discuss the passage to hydrodynamic equations for kinetic models of opinion formation. (arxiv.org)
  • Like in the kinetic theory of rarefied gases, the derivation of hydrodynamic equations is essentially based on the computation of the local equilibrium distribution of the opinions from the underlying kinetic model. (arxiv.org)
  • The two-dimensional (integrated over the water depth) shollow water hydrodynamic equations incorporating the proper boundary conditions and initial tidal condition are formulated as the hydrodynamic model. (civilica.com)
  • Numerical modelling consists of solving the hydrodynamic equations directly in the tidal wave propagation zone. (shom.fr)
  • The continuity and momentum equations were used in the model formulation and variational model was used for the prediction of the fluid-particle interphase drag coefficient. (ac.rs)
  • sediment transport (bedload and suspension) and morphodynamic transport for hydrosedimentary models or coastal hazards. (shom.fr)
  • Hydrodynamic and sediment transport modelling in the North Sea. (mysciencework.com)
  • The aim of this paper was to propose a novel in silico mixed elasto-hydrodynamic lubrication model with the purpose of wear prediction in Total Hip Replacements (THRs). (mdpi.com)
  • To improve the predictive capability, a strategy to link validated computational fluid dynamics (CFD) predictions to hydrodynamic simulations was devised. (iwaponline.com)
  • Two computational methodologies - computational fluid dynamics (CFD) and the numerical modelling using linear potential theory based boundary element method (BEM) are compared against experimental measurements of the motion response of a pitching wave energy converter. (ucc.ie)
  • Despite the attractiveness of computational convenience, linear models quickly become inaccurate when large motion occurs. (maynoothuniversity.ie)
  • This paper compares six different methods: one of them fully-nonlinear (implemented in a computational fluid dynamics environment) and the others based on a linear model with the progressive inclusion of nonlinear restoring force, nonlinear Froude-Krylov force and viscous drag. (maynoothuniversity.ie)
  • To overcome this problem we develop a method that combines a computational structural modeling (which delivers atomic-resolution structures) with experimental data (which provides information about the population of different states). (lu.se)
  • To investigate any possible environmental impacts of the array due to energy extraction, a case study of the Pembrokeshire coast was performed using a high-resolution depth averaged hydrodynamic model, Telemac2D, to investigate changes to hydrodynamics and morphodynamics. (strath.ac.uk)
  • Modelling hydrodynamic impacts of sea-level rise on wave-dominated Aus" by Kristian Kumbier, Rafael Cabral Carvalho et al. (edu.au)
  • Owing to the uncertain decay parameters, for instance, the modeled fecal coliform impacts at Bailing Bridge over the study period showed a 25 % difference between the lowest and highest concentrations at several moments. (bvsalud.org)
  • In the present study, the static characteristics of hydrodynamic circular journal bearings of finite length are highlighted, using the combined influences of textured surface and non-Newtonian lubricants behavior, obeying to the Rabinowitsch fluid model. (e3s-conferences.org)
  • A twodimensional computer simulation using FLUENT commercial software was performed to investigate the effects of physical parameters on the hydrodynamic behavior of slot-rectangular spouted beds. (witpress.com)
  • The effects of hydrodynamic cues associated with turbulent flows on larval behavior are relatively well understood in the context of selective tidal stream transport (STST) phenomena during the dispersed (pelagic) larval stages preceding benthic settlement. (frontiersin.org)
  • In this regard, hydrodynamic cues associated with spatiotemporally persistent flow features are likely fundamental drivers of decapod crab larvae behavior and may act as another mechanism of larval patchiness by directly impacting finescale population distributions and resultant dispersal trajectories. (frontiersin.org)
  • Pauline Kergus uses artificial intelligence to model the thermal behavior of buildings. (lu.se)
  • In order to explore this feature, it is important to model building's thermal behavior in order to enable the use of demand-side management control strategies. (lu.se)
  • A Finite-difference Ecosystem-scale Tree Crown Hydrodynamics model (FETCH3) for the water fluxes across the soil-plant-atmosphere continuum is presented here. (edu.au)
  • Notwithstanding this, it was found that deploying typically adopted 'direct insertion' techniques to simulate the brine discharge within the hydrodynamic model was problematic. (iwaponline.com)
  • It was concluded that the linkage of the models, in comparison to direct insertion methods, constituted a more realistic and defensible alternative to predict the far-field dispersion of outfall discharges, particularly with regards to the estimation of brine dilution in the immediate vicinity of an outfall location. (iwaponline.com)
  • This paper presents a review on hydrodynamic modelling of desalination plants brine effluent marine outfalls. (researchbib.com)
  • Orientation-specific hydrodynamic sensitivity and behavioral response strategies in the presence of persistent hydrodynamic cues may enable larvae to effectively forage and sample to locate and exploit nearby resource patches, while also inducing dispersal trajectories toward favorable benthic settlement habitats through depth-regulation and effective STST. (frontiersin.org)
  • In this paper, a numerical model is proposed to simulate the oil spill spreading on the coastal water. (civilica.com)
  • This study presents a numerical modelling of coastal flooding due to drivers such as spring-tides, storm surges and river inflows and examines how these will change under sea-level increases of 0.4 m and 0.9 m for two estuaries that are at different geomorphological evolutionary stages of infill. (edu.au)
  • A high-resolution hydrodynamic model (Estuary, Lake and Coastal Ocean Model, ELCOM) was constructed and, through a rigorous review process, was shown to reproduce the intricate details of the Spencer Gulf dynamics, including those characterising the discharge site. (iwaponline.com)
  • This page provides a list of nationally and locally accepted coastal models that meet National Flood Insurance Program (NFIP) requirements for flood hazard mapping activities. (fema.gov)
  • From the model computations, it was found that the effluent with high temperature starts affecting the lagoon area in front of the outlet structure. (elsevierpure.com)
  • Application of an one-dimensional numerical model for hydrodynamic simulation of a complex lagooninlet system in Vietnam is presented. (tudelft.nl)
  • The work presents a numerical simulation of hydrodynamic forces generated in front crawl swimming. (techscience.com)
  • Comparison between directly measured data from experiments on a computer controlled mechanical arm and from numerical simulation using experimentally obtained drag coefficients with the added mass correction showed clearly the significant effect of the added mass and acceleration on the magnitude and profile of hydrodynamic forces. (techscience.com)
  • The models are validated by comparing the simulation results with water depths predicted from sea level observations. (shom.fr)
  • FETCH3 provides a ready-to-use open access numerical model for the simulation of water fluxes across the soil-plant-atmosphere continuum. (edu.au)
  • ADCIRC is a finite element, time-dependent, long wave, hydrodynamic circulation numerical model for the simulation of water level and current over an unstructured gridded domain. (fema.gov)
  • This thesis is dedicated to the study of mass transport processes (flow, diffusion, and hydrodynamic dispersion) in computer-generated random sphere packings. (uni-marburg.de)
  • The first part of this thesis investigates the influence of the cross-sectional geometry of the confined random sphere packings on the hydrodynamic dispersion. (uni-marburg.de)
  • Packings with different values of porosity (interstitial void space fraction) generated in containers of circular, quadratic, rectangular, trapezoidal, and irregular (reconstructed) geometries were studied, and resulting pre-asymptotic and close-to-asymptotic hydrodynamic dispersion coefficients were analyzed. (uni-marburg.de)
  • It was demonstrated i) a significant impact of the cross-sectional geometry and porosity on the hydrodynamic dispersion coefficients, and ii) reduction of the symmetry of the cross section results in longer times to reach close-to-asymptotic values and larger absolute values of the hydrodynamic dispersion coefficients. (uni-marburg.de)
  • ii) influence of the packing microstructural disorder on the effective diffusion and hydrodynamic dispersion coefficients was investigated and clear qualitative corellation with geometrical descriptors (which are based on Delaunay and Voronoi spatial tessellations) was demonstrated. (uni-marburg.de)
  • University of Aveiro will run the numerical configuration with inputs from all other partners concerning the suitable hypothesis and parameters for the conceptual modelling. (ulisboa.pt)
  • This study investigated the transport of fecal coliform (e.g., up to 2.1 × 106 CFU/100 ml at the Zhongshan Bridge due to the main point source from the Xinhai Bridge) in the Danshuei River estuarine system, Taiwan with the main focus on assessing model uncertainty due to three relevant parameters for the microbial decay process. (bvsalud.org)
  • On the other hand, for the middle parts of Danshuei River where complicated hydrodynamic circulation and decay reaction occurred, the variations of parameters led to much larger uncertainty in modeled fecal coliform concentration (see a wider confidence interval about 117,000 CFU/100 ml at the Bailing Bridge station). (bvsalud.org)
  • The method applies Bayesian probabilistic model to analyze scattering data from mixtures of oligomeric species, allows for a modeling large structural ensembles, can be used to assess uncertainty of all parameters and minimizes over-fitting. (lu.se)
  • For users of the Rotordynamics Module, COMSOL Multiphysics ® version 5.3a brings six types of rolling element bearings, a new multiphysics coupling to connect rotordynamics models to solid models, and a new hydrodynamic thrust bearing. (comsol.com)
  • Model results help to get a better understanding on the behaviour of the system. (tudelft.nl)
  • These numerical models were developed using TELEMAC-2D and TELEMAC-3D code developed by the Laboratoire d'Hydraulique et d'Environnement (EDF). (shom.fr)
  • The analysis and prevention of hydrogeological risks plays a very important role and, currently, much attention is paid to advanced numerical models that correspond more to physical reality and whose aim is to reproduce complex environmental phenomena even for long times and on large spatial scales. (mdpi.com)
  • Within this context, the feasibility of performing an effective balance of surface water flow relating to several months was explored, based on accurate hydraulic and mathematical-numerical models applied to a system at the scale of a hydrographic basin. (mdpi.com)
  • Numerical models for heaving buoy wave energy converters are a fundamental tool for device design and optimization, power production assessment and model-based controller design. (maynoothuniversity.ie)
  • It is shown that knowing its limitations, 2D numerical models can be used to calculate downpull for a wide range of gate openings without the need of expensive experimental models. (deepdyve.com)
  • We study the problem of hydrodynamic regulation of a flow stream in a microfluidic geometry using model predictive control (MPC). (johnshopkins.edu)
  • The goal is to use the obtained models to control power consumption and to build predictive models for production planning. (lu.se)
  • Calibration, validation and data assimilation for hydrodynamic models of tide propagation along the coast and on the continental shelf require quality tide measurements to define the boundary conditions of the models. (shom.fr)
  • This research examines the accuracy of a hydrodynamic model, predicted flooding within the restoration site and the estuary's response to MR. Field surveys were conducted to update river bathymetry, and water level and current measurements were collected over several tidal cycles for model calibration and validation. (smu.ca)
  • The model successfully reproduced measured water levels, the timing of tides and the tidally-dominated velocity profiles in the channel compared to the field measurements. (smu.ca)
  • Pauline's research focuses on building such models through a physics-informed learning based approach, taking advantage of the available measurements. (lu.se)
  • Model-based Prediction of the Hydrodynamic Radius of Collapsed Microgels and Experimental Valida. (rwth-aachen.de)
  • A new three-dimensional (3D) model of tidal circulation of these waters has been implemented. (theiet.org)
  • With funding from MassBays Healthy Estuaries Grant, an existing hydrodynamic tide-height model (Woods Hole Group 2011) was expanded to assess various culvert configurations to allow salt-marsh recovery, project structures and permit a gradual restoration of tides and salinity. (mass.gov)
  • To use a state-of-the-art hydrodynamic model to assess transport mechanisms of resting cysts that explain the initiation of HABs. (ulisboa.pt)
  • Multivariate models were used to assess if physician and practice characteristics explained bivariate associations between specialty and 'almost always' adhering to recommendations (i.e. (cdc.gov)
  • This paper presents a blast design technique based on a hydrodynamic method and introduces modifications to account for different explosives from those used in a calibration test. (cdc.gov)
  • This model retains all of the hydrodynamic characteristics of sea waves and allows the accurate solution of the potential flow problem and calculation of the hydrodynamic pressures below the surface. (sagepub.com)
  • The hydrodynamic theory proposes that when dentinal tubules are exposed at the pulp and dentine surface, external stimuli cause changes in fluid flow. (wikipedia.org)
  • It was proposed that if the hydrodynamic fluid flow was responsible for hypersensitivity, then there must be higher numbers of dentinal tubules exposed at the surface of the root and patent to the dental pulp. (wikipedia.org)
  • The approach is based on an autoregressive moving average (ARMA) model of the incident wave surface. (sagepub.com)
  • The heat flux model at the water surface took into account the separate effects of solar and atmospheric radiation, and heat loss due to back radiation, evaporation and convection. (elsevierpure.com)
  • The model can simulate tides with quantitative accuracy within Puget Sound, but it over-predicts tidal range and under-predicts currents in the waterways leading up to the Main Basin of the Sound. (theiet.org)
  • The model was also used to simulate a previously published case study, where observed transpiration rates were available, to evaluate model performance. (edu.au)
  • Contemporary Ideas on Ship Stability Evaluation of Hydrodynamic Pressures for Autoregressive Model of Irregular Waves %22&body=%0AI%20found%20an%20article%20you%20might%20be%20interested%20in. (sagepub.com)
  • Fluid pressure sensors, embedded in the floor, recorded hydrodynamic pressures during slipping. (cdc.gov)
  • We study the Galactic Center structures from a wide range of perspectives: from chemical, stellar, and dynamical evolution, to the development of hydrodynamical and N-body dynamical models, to the next generation of zoom-in galaxy formation simulations. (lu.se)
  • The hydrodynamic Drude model (HDM) captures much of the microscopic dynamics of the quantum mechanical effects when additional boundary conditions are considered. (birmingham.ac.uk)
  • The developed model consists of a hydrodynamic model and an oil spill model. (civilica.com)
  • The considered kinetic models feature an opinion density depending on an additional microscopic variable, identified with the personal preference. (arxiv.org)
  • The developed formulation is used to model the MOSFET. (hindawi.com)
  • Reports indicated that the immediate release release independent of factors like gastric pH, food, (IR) formulation caused adverse gastrointestinal (GI) hydrodynamic conditions (c) possible delayed or pulsed reactions associated with abrupt fluctuations in the plasma delivery, (d) higher release rates, (e) highly predictable level time profile. (bvsalud.org)
  • The model is based on two discrete lines (or toruses) with Ising spins, that evolve according to a continuous time Markov process defined in terms of macroscopic Kac potentials and local interactions. (math-mprf.org)
  • and a probabilistic model for an intermittently wet and dry zone for the purpose of predicting wave overwash and structural damage progression. (fema.gov)
  • The one-dimensional model of accelerating turbulent downward co-current gas-solid flow of coarse particles was formulated and experimentally verified by measuring the pressure distribution along the transport tube. (ac.rs)
  • TY - JOUR AU - Arsenijević, Zorana AU - Kaluđerović-Radoičić, Tatjana AU - Garić-Grulović, Radmila AU - Đuriš, Mihal AU - Grbavčić, Željko PY - 2014 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2859 AB - The one-dimensional model of accelerating turbulent downward co-current gas-solid flow of coarse particles was formulated and experimentally verified by measuring the pressure distribution along the transport tube. (ac.rs)
  • The model considers the progressive wear contribution in the calculation of the meatus filled by the non-Newtonian synovial fluid. (mdpi.com)
  • The oil spill model which accounting for physical spreading process(including the mechanical spreading, wind and current drift),evaporation, dissolution, and irregular shoreline cinditions .The Lagrangian disrete parcel algorithm is employed to make the calculation, on oil slick transport be efficient and fast. (civilica.com)
  • Hydrodynamic modelling of the flow of. (ugent.be)
  • The three dimensional Laplace's equation is used for the analysis of the flow around a moving body in an infinite domain and considers the effect of the added mass and the acceleration on the hydrodynamic forces (Drag and Lift) generated by the interaction between the flow and the body at different geometric configurations of the arm -- variable elbow angle. (techscience.com)
  • The fluid flow mechanism behind hydrodynamic theory was first introduced by Alfred Gysi in 1900, and subsequently developed by Martin Brännström in the 1960s through a series of experimental studies. (wikipedia.org)
  • CFD is considered as relatively rigorous approach offering non-linear incorporation of viscous and vortex phenomenon and capturing of the flow turbulence to some extent, whereas numerical approach of the BEM relies upon the linear frequency domain hydrodynamic calculations that can be further used for the time-domain analysis offering robust preliminary design analysis. (ucc.ie)
  • The model combines the water transport pathways into one vertical dimension, and assumes that the water flow through the soil, roots, and above-ground xylem can be approximated as flow in porous media. (edu.au)
  • In contrast, the potential relevance of hydrodynamic cues associated with spatiotemporally persistent flow features, which are typical of estuarine regions of enhanced productivity such as fronts and clines, remains much less certain. (frontiersin.org)
  • The flow was quantified using particle image velocimetry (PIV) and tuned to produce ecologically-relevant hydrodynamic conditions for larval assays. (frontiersin.org)
  • Furthermore, the specifics of larval behavioral responses depend on the directional orientation of the shear flow, and the statistical properties of the strength of the hydrodynamic cue (vorticity) eliciting these responses are also shown to be shear flow orientation-specific. (frontiersin.org)
  • Hydrodynamic modeling of downward gas-solid flow. (ac.rs)
  • While in the hydro approaches those anisotropies emerge as a final state feature due to the hydrodynamic flow [20, 21, 34] in the CGC approach they are described as a initial state anisotropies which are present at the earliest stages of the collision [35 ]. (lu.se)
  • To investigate the behavioral relevance of persistent hydrodynamic cues, larval assays were conducted in a flume system that uses a laminar slot jet to produce steady fluid shear layers. (frontiersin.org)
  • ADCIRC can be applied to the wide range of scales of motion and wide range of hydrodynamic balances that exist when computing deep-ocean flows that transition to flows in inlets, floodplains, and rivers. (fema.gov)
  • The presence of local interactions results in the lack of propagation of chaos, reason why the hydrodynamic limit cannot be obtained from previous results. (math-mprf.org)
  • Recently we have shown that a coarse-grained model based on the primitive model, that has been used for modelling polyelectrolytes for over 30 years, works well for a range of IDPs where electrostatics governs the intra- and intermolecular interactions [1]. (lu.se)
  • Modelling the water transport along the soil-plant-atmosphere continuum is fundamental to estimating and predicting transpiration fluxes. (edu.au)
  • Modelled water levels in the channel decreased by up to 31.9 cm under the MR scenario, indicating the potential for flood reduction in Truro. (smu.ca)
  • Modeling fecal contamination in water bodies is of importance for microbiological risk assessment and management. (bvsalud.org)
  • The models describe the tidal currents in a marine area with relatively fine spatial resolution (100 km at sea, a few tens of meters near the coast). (shom.fr)
  • In the 1960s, Brännström provided evidence to support Gysi's hydrodynamic theory through a series of experimental studies in vitro to show that various stimuli caused shifts in fluid movement across dentine, producing pain. (wikipedia.org)
  • Brännström's multiple publications of both experimental and observational data provided significance evidence to support the theory of hydrodynamic mechanism causing dentine hypersensitivity. (wikipedia.org)
  • Experimental data for the static fluid pressure distribution along the transport tube agree quite well with the model predictions. (ac.rs)
  • A new multiphysics coupling, Solid-Bearing , has been added to connect a journal bearing modeled in the Hydrodynamic Bearing interface to a moving solid part from the Solid Mechanics or Multibody Dynamics interfaces. (comsol.com)
  • A flexible shaft, modeled with the Multibody Dynamics Module, rotating in a hydrodynamic journal bearing. (comsol.com)
  • From this point of view, nautical charts cannot provide suitable bathymetric data for hydrodynamic modelling. (shom.fr)
  • He is a full professor at the Technical University of Munich, holding the chair 'Mathematical Modelling of Biological Systems', associate faculty at the Wellcome Trust Sanger Institute as well as adjunct faculty at the Northwestern University. (lu.se)
  • With the same model setup as the published case study, FETCH3 results were in agreement with observations. (edu.au)
  • This is the first of two articles on the study of a particle system model that exhibits a Turing instability type effect. (math-mprf.org)
  • The modeled fecal coliform concentrations near the upstream (or downstream) stations were less sensitive to those parameter variations (see the smallest width of confidence interval about 1660 CFU/100 ml at the Zhongzheng Bridge station) due to the dominant effects of inflow discharge (or tides). (bvsalud.org)
  • We update previous predictions for the pT - spectra using the hybrid formalism of the CGC approach and two phenomenological models for the dipole - target scattering amplitude. (lu.se)
  • The model includes a nonlinear representation of the contact stiffness between the rolling elements and the inner and outer races. (comsol.com)
  • The numerical scheme, developed in Python 3, was tested against exact analytical solutions for steady state and transient conditions using simplified but realistic model parameterizations. (edu.au)
  • Based on the numerical model results and analytic solutions, stability of tidal inlets is evaluated. (tudelft.nl)
  • Our results demonstrate that estuarine response to SLR varies between different types of estuaries, and detailed modelling is necessary to understand the nature and extent of inundation in response to SLR. (edu.au)
  • Comparison of modelling results indicates that floodplain elevation is fundamental in order to identify the most vulnerable systems and estimate how inundation extents and depths may change in the future. (edu.au)
  • The table summarizes the results obtained for the 3D models and illustrates the advantages compared to previous 2D models. (shom.fr)
  • FEMA is not responsible for technical support or accuracy of the results and has not evaluated the technical soundness of the models independently. (fema.gov)
  • It is forced with tidal currents from a regional tidal model along open boundaries. (theiet.org)
  • The estuarine mud crab Panopeus herbstii navigates a complex, but structured, hydrodynamic environment throughout its life history. (frontiersin.org)
  • A high-resolution assimilating tidal model for the northeast Pacific Ocean. (theiet.org)
  • Preliminary analysis of existing tidal data and modeling suggests that an appropriate culvert design might overcome this constraint. (mass.gov)
  • In particular, support for objects ("derived types") that combine both data and functionality ("type-bound procedures") now makes it possible to create isolated, self-contained biogeochemical modules that communicate without a global software component having to be aware of the complete suite of biogeochemical models. (github.com)
  • We demonstrate that these models are able to describe the RHIC and LHC data for the hadron production in pp, dAu and pP b collisions at pT 20 GeV. (lu.se)
  • Hydrodynamic downpull can be a critical parameter in design of the lifting mechanism. (deepdyve.com)