• Simulations were unable to capture the wide diurnal range of observed continuous DO and phytoplankton concentrations, potentially suggesting the need for improved understanding of processes at this time scale. (mdpi.com)
  • However, in this study, our reaction diffusion simulations (RDSs) of Ca 2+ combined with a release calculation using vesicular sensor models indicate that a high concentration of EGTA decreases Ca 2+ and vesicular release in the nanodomain of single channels. (frontiersin.org)
  • By running simulations based on historical data and continuously updating with real-time observations, these models can generate accurate forecasts for various time horizons ranging from a few hours to several days. (savewesternoh.org)
  • use the knowledge of the numerical methods, turbulence modelling, discretization schemes and boundary conditions, and select required parameters consciously to carry out the simulations. (ntnu.edu)
  • The model formalization requires long and deep steps in order to properly tune, through numerical simulations, a large number of biological parameters. (unina.it)
  • Numerical particle tracking simulations revealed that transient travel time distributions are highly irregular and rapidly changing, reflecting the dynamics of rainfall and evapotranspiration. (ufz.de)
  • In order to calculate the residual stress fields by means of welding process simulations, the mesh adopted in numerical models has necessarily to be very fine. (intechopen.com)
  • It became clear from both the simulations and the parallel experiments that complex time effects play an important role in the behaviour of the dispersions and true equilibrium situations may be difficult to find and may in fact not occur in real systems. (europa.eu)
  • We use a combination of different scattering methods (SANS, SAXS, Static and Dynamic Light Scattering, Neutron Spin Echo (NSE) experiments), and compare the results with the predictions from numerical simulations. (lu.se)
  • General circulation models (GCMs) have been used since the 1960s for simulations of the (regional and) global climate , and were developed from existing models used for numerical weather predictions. (lu.se)
  • For simulations of past and future changes in climate, GCMs (and other climate models) apply concentrations of greenhouse gases and other radiatively active compounds (e.g. aerosols from volcanic or anthropogenic activity) as forcing. (lu.se)
  • Use of numerical tools to simulate the problems (software learning). (ntnu.edu)
  • The Fraunhofer IPT has been researching the principles and application of tools to simulate glass molding for around ten years now. (fraunhofer.de)
  • In this paper we applied a mass transfer function approach to simulate catchment-scale nitrate transport. (ufz.de)
  • For the analysis of the recent deadly pandemic Sars-Cov-2, we constructed the mathematical model containing the whole population, partitioned into five different compartments, represented by SEIQR model. (hindawi.com)
  • We begin by describing the mathematical model employed to simulate our biological system. (igem.org)
  • use the knowledge of verification and validation techniques, and evaluate the quality of the mathematical model, and demonstrate the reliability of results. (ntnu.edu)
  • The candidate can make suitable judgement on required simplifications of the mathematical model and the consequences in terms of accuracy of the results. (ntnu.edu)
  • In the presented paper a transient state two-dimensional mathematical model has been developed to analyse thermal variations in skin and subcutaneous tissue (SST) region of human limb. (scirp.org)
  • This study delves deep into tropical Indian states, namely, Kerala, Gujarat, Karnataka, Maharashtra, and Tamil Nadu, unraveling the dynamics of leptospirosis through a comprehensive mathematical model that embraces temperature-driven growth rates of Leptospira. (bvsalud.org)
  • Data collected by the Aeolus satellite will be fed into numerical weather prediction models, replacing simulated "boundary conditions" in the computers models with near real-time measurements from space. (spaceflightnow.com)
  • We will explore various techniques employed in wind forecasting, including numerical weather prediction models, Machine Learning Algorithms , and ensemble forecasting methods. (savewesternoh.org)
  • Numerical weather prediction models use complex mathematical equations to simulate atmospheric conditions and predict future weather patterns. (savewesternoh.org)
  • Further, we discussed the stability of the SEIQR model (constructed on the basis of system of coupled differential equations). (hindawi.com)
  • CJ Hwang and GC Chang [ 4 ] computed the gas-particle two-phase flow in a nozzle by using time-dependent explicit MacCormark scheme to solve the gas equations and tracking the particle trajectories with Lagrangian approach. (hindawi.com)
  • 8 ] solved the TLNS equations of two-fluid model by adopting a MUSCL-type flux splitting scheme and calculated the thrust loss caused by the two-phase flow in the nozzle. (hindawi.com)
  • So far, the numerical methods for solving two-phase flow governing equations are mainly finite difference methods, which are relatively mature and rich in results [ 12 , 13 ]. (hindawi.com)
  • Research interests are generally directed towards numerical strategies to obtain high-order solutions for partial differential equations that simulate geophysical and astrophysical flows. (ucar.edu)
  • We use numerical methods to solve coupled differential equations as well as analytical methods of nonlinear dynamics for bifurcation analysis. (tu-ilmenau.de)
  • Through CFD tools, we model the governing equations, including conservation of mass, momentum and energy. (ntnu.edu)
  • Basics of partial differential equations (PDEs) in fluid dynamics, spatial discretization methods, time discretization methods, stability related methods, solution verification and validation. (ntnu.edu)
  • However, in each time step, a system of linear equations has to be solved. (awi.de)
  • E. Hansen, A. Ostermann, Finite element Runge-Kutta discretizations of porous medium type equations , SIAM Journal on Numerical Analysis, 46 (2008) pp. 1769-1779. (lu.se)
  • E. Hansen, Runge-Kutta time discretizations of nonlinear dissipative evolution equations , Mathematics of Computation, 75 (2006) pp. 631-640. (lu.se)
  • E. Hansen, Convergence of multistep time discretizations of nonlinear dissipative evolution equations , SIAM Journal on Numerical Analysis, 44 (2006) pp. 55-65. (lu.se)
  • E. Engström, E. Hansen, Convergence analysis of the nonoverlapping Robin - Robin method for nonlinear elliptic equations , SIAM Journal on Numerical Analysis, 60 (2022) pp. 585 - 605. (lu.se)
  • Alternatively, the groundwater model is used to predict the change of gravity at each station through time, from which the accumulated gravity change is calculated and removed from the data prior to the network adjustment. (usgs.gov)
  • Census: This workload trains a ridge regression model to predict education levels using US census data (1970-2010, published by IPUMS ). (intel.com)
  • By studying the barrier island system holistically, from the back barrier to the waterline and even out to the continental shelf, Dan planned to incorporate the data into numerical models of barrier island evolution to identify the interactions and drivers of barrier island evolution and predict future change. (usgs.gov)
  • This allowed the team to simulate an array of retinomorphic sensors to predict how a retinomorphic video camera would respond to input stimulus. (allaboutcircuits.com)
  • The numerical model was able to predict the observed groundwater table data. (auburn.edu)
  • A better understanding of the pathomechanics of these sensorineural and vascular diseases in fingers requires a formulation of a biomechanical model of the fingertips and analyses to predict the mechanical responses of the soft tissues to dynamic loading. (cdc.gov)
  • Even though this approach is conceptually applicable to non-volatile and high molecular weight organics as well, it is more challenging to predict the other PBPK model parameters required for modelling the kinetics of these chemicals (particularly tissue diffusion coefficients, association constants for binding and oral absorption rates). (cdc.gov)
  • Improved ways of treating clouds in global climate models that predict climate change are being developed. (lu.se)
  • The conceptual approach is an example of coupled hydrogeophysical inversion, by which a hydrologic model is used to inform and constrain the geophysical forward model. (usgs.gov)
  • The hydrologic model simulates the spatial variation of the rate of change of gravity as either a linear function of distance from an infiltration source, or using a 3-D numerical groundwater model. (usgs.gov)
  • The goal of this project is to enhance and work toward operationalizing the use of OpenET, a satellite-based evapotranspiration (ET) based cloud computing and data services platform co-led by DRI, and integrating OpenET data into a national-scale hydrologic model to support the goals of the National Water Census and Water Availability and Use Science Program. (dri.edu)
  • Combined with DIS-CO intersection numerical simulation software, the model in this paper is numerically simulated. (atlantis-press.com)
  • We also check our result numerically, both by simulating sQED on the lattice as well as by comparing to lattice perturbation theory (LPT). (lu.se)
  • basically, they estimated the epidemic behavior in Pakistan by using some previous statistical data from Pakistan and they applied numerical approaches Nsfd and Ode45 to figure out the study. (hindawi.com)
  • One of the methods of analyzing the behavior of diseases is compartmental modelling that is applicable to the mathematical models involving influential diseases. (hindawi.com)
  • Mathematical models are quite helpful in investigating the behavior of viruses, diseases, or infections and help out to conclude under what circumstances the outbreaking virus can be eradicated or continued in citizens and are often useful in estimating the duration of an outbreak. (hindawi.com)
  • The mechanical behavior of improved ground is often simulated using numerical modeling. (geoengineer.org)
  • In PLAXIS, the Concrete model which was originally developed to model the behavior of shotcrete, has now been efficiently used in soil reinforcement and ground improvement. (geoengineer.org)
  • The model is capable of considering time-dependent strength and stiffness, strain hardening/softening in compression and tension and also creep and shrinkage behavior. (geoengineer.org)
  • Then, a debris model with a velocity was collided, and the collapse behavior of the building was simulated using the adaptively shifted integration (ASI)-Gauss code. (intechopen.com)
  • While the researchers are currently only able to detect one sensor at a time, they claim to have measured several devices and developed a numerical model that can replicate their behavior. (allaboutcircuits.com)
  • Unfortunately, the nonlinear and transient behavior of the welding simulation makes numerical analyses extremely demanding in terms of computational time, particularly, if large welded structures and/or multipass welds have to be simulated. (intechopen.com)
  • The time-dependent behavior of the fingertip under dynamic loading was derived. (cdc.gov)
  • 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)
  • 6 ] studied the Aft-Dome two-phase flow field in solid rocket motor with submerged nozzle and a turbulence model was included into the computation. (hindawi.com)
  • We will discuss how these techniques leverage data from multiple sources to generate reliable predictions of wind speed, direction, and turbulence at specific locations and time intervals. (savewesternoh.org)
  • Introduction to turbulence modelling. (ntnu.edu)
  • The model is capable of simulating the wave propagation analysis along the pile shaft and through the soil media. (ac.ir)
  • A three-dimensional free-surface-flow analysis code based on the volume of fluid (VOF) method was adopted to simulate wave propagation problems and compare the obtained wave forces between several inflow conditions and building shapes. (intechopen.com)
  • Incorporating this HR information in models aiming to provide flood risk assessment is desirable because the flood wave propagation is depending on the urban topographic features, i.e. buildings, bridges and street networks. (osti.gov)
  • The Computational Mathematics Group (CMG) in IMAGe is focused on the development of novel numerical methodologies for the purpose of modeling problems that arise in atmospheric, oceanic, and solar science. (ucar.edu)
  • Applications include modeling of solar magnetic topology and coronal mass ejections, climate modeling, and atmospheric mesoscale modeling. (ucar.edu)
  • In a recent project, laboratory observations of a new type of fragmentation involving freezing raindrops were done, enabling its representation in atmospheric models. (lu.se)
  • Due to very different temporal and spatial scales involved, the numerical simulation is rather expensive. (zib.de)
  • Similar models, applying the same first principles, are applied on a higher spatial resolution with a smaller spatial domain. (lu.se)
  • Gridded data sets, e.g. from station data or climate models, can be characterized by their spatial domain (the area covered by the data set) and the spatial resolution (the horizontal interval between the individual points in the data set). (lu.se)
  • Due to enhanced computational power and data storage, the spatial resolution of regional and global climate models has increased over years (Fig. 1). (lu.se)
  • Numerical simulation of this model is provided, the results are analyzed by theoretically strong numerical methods, and computationally known tool MATLAB Simulink is also used for visualization of the results. (hindawi.com)
  • Validation of results by Simulink software and numerical methods shows that our model and adopted methodology are appropriate and accurate and could be used for further predictions on COVID-19. (hindawi.com)
  • This session invites submissions spanning modeling and observational approaches towards providing an overview of state-of-the-art applications of these novel methods for predicting and monitoring the Earth System from short to decadal time scales. (copernicus.org)
  • Ensemble forecasting methods combine the outputs of multiple individual forecast models or algorithms to generate a consensus prediction. (savewesternoh.org)
  • By leveraging sophisticated models, machine learning algorithms, ensemble forecasting methods, and comprehensive data collection systems, wind energy operators can optimize the performance of their installations. (savewesternoh.org)
  • Research areas include the development and application of continuous and discontinuous Galerkin methods, finite volume methods (both Eulerian and Lagrangian), adaptive mesh refinement, iterative solvers and domain decomposition preconditioners, efficient time-stepping schemes, meshless methods(radial basis functions), and hybrid numerical-analytical methods for intial-boundary value problems. (ucar.edu)
  • With development of numerical methods and the increase of computer power, we can simulate complex engineering problems with some degree of confidence. (ntnu.edu)
  • This work focuses on methods, algorithms and software for computational neuroscience, a research field where several computing strategies are intensively adopted for simulating real biological scenarios. (unina.it)
  • In close collaboration with USI, we investigate the use of heterogeneous multilevel methods consisting of monodomain fine model and eikonal coarse model within a recursive multigrid trust region approach for identifying myocardial scars from endocardial mapping data. (zib.de)
  • Of particular value have proven the methods of magnetometry in a shear field, analytical filtration techniques and the behaviour of the dispersions at short time scales in a newly developed pulse field magnetometer. (europa.eu)
  • Several numerical techniques are investigated, e.g., sequential and parallel preconditioning methods applied to the Krylov subspace method FGMRES(m), domain decomposition techniques and resorting algorithms. (awi.de)
  • The TimEadaptive iMPlicit sOlver system TEMPO is a C++ library for the numerical solution of initial value problems using time adaptive implicit and explicit Runge-Kutta methods where for the nonlinear systems, Jacobian-free Newton-Krylov methods are used. (lu.se)
  • In this study, a mechanistic, mass balance fate and transport modeling framework was developed and applied to Narragansett Bay to improve our understanding of the processes governing hypoxia. (mdpi.com)
  • The present paper is introducing a novel framework for filling data gaps in groundwater time series in an efficient scheme with low computational cost. (researchgate.net)
  • The framework employs an exogenous seasonal autoregressive integrated moving average (SARIMAX) stochastic model to describe the simulated groundwater level fluctuation process of a regional physical groundwater model and the Ensemble Smoother (ES) for predicting the water table level. (researchgate.net)
  • The second model therefore adopted the molecular dynamics approach while taking over much of the framework of the Monte-Carlo calculation. (europa.eu)
  • In the framework of this dissertation, the nonhydrostatic tsunami simulation model TsunAWI-NH was developed as a modular extension of the hydrostatic shallow water model TsunAWI by accounting for terms that are neglected in the hydrostatic approach. (awi.de)
  • Using an assemblage-based framework, I argue that CRPG players are hailed and manipulated by the interplay of several texts and dynamics--mainly prose, code, numerical values, rule sets, and mechanics. (lu.se)
  • E. Hansen, E. Henningsson, Additive domain decomposition operator splittings - convergence analyses in a dissipative framework , IMA Journal of Numerical Analysis, 37 (2017) pp. 1496 - 1519. (lu.se)
  • By training these models on past observations and their corresponding outcomes, algorithms can learn to make accurate predictions based on current environmental conditions. (savewesternoh.org)
  • The model predictions of the time-histories of force response of the fingertip and the phenomenon of fingertip separation from the contacting plate during cyclic loading agree well with the reported experimental observations. (cdc.gov)
  • These QSPRs for pharmacokinetic parameters and individual ADME processes could not be and have not been used in predictive toxicology, particularly in risk assessment, for providing a priori predictions of the time-course of the tissue or blood concentrations of the toxic moiety in intact animals and humans exposed to varying doses of chemicals by various routes and scenarios. (cdc.gov)
  • However, a priori predictions can be obtained by developing QSPRs for the chemical-specific input parameters of mechanism-based models such as the physiologically-based pharmacoki- netic (or toxicokinetic) models. (cdc.gov)
  • Abstract In this work, single wall carbon nanotubes (SWNTs) are shown to obey a hyperelastic constitutive model at moderate strains and temperatures. (techscience.com)
  • At present, there are two approaches for numerical simulation of gas-particle two-phase flow: two-fluid model and particle-trajectory model [ 2 ]. (hindawi.com)
  • This approach is particularly useful in capturing uncertainties associated with different modeling approaches or variations in initial conditions. (savewesternoh.org)
  • For his Mendenhall postdoctoral research at the USGS St. Petersburg Coastal and Marine Science Center in Pinellas County, Florida, Dan uses a combination of field and modeling approaches to study barrier island sensitivity to drivers such as sediment flux, sea-level rise, and storms. (usgs.gov)
  • The original intent was for Dan's field data to inform his modeling approaches. (usgs.gov)
  • Research at this department has been investigating the balance between both precipitation mechanisms, with theoratical and numerical modeling approaches. (lu.se)
  • The scientists that compose CMG come from a myriad of backgrounds such as numerical weather prediction, computational fluid dynamics, and applied mathematics, giving the group a diverse flavor and broad exposure to a variety of fields that compose computational mathematics. (ucar.edu)
  • A report detailing the reults a computational fluid dynamics (CFD) model that was developed to simulate the interaction between the ventilation airflow, the belt flame spread, and the water spray system in a mine entry. (cdc.gov)
  • Please consider submitting abstracts focused on ML applied to observations and modeling of the climate and its constituent processes to the companion 'ML for Climate Science' session. (copernicus.org)
  • For many parameterized physical processes in weather and climate models this being actively pursued. (copernicus.org)
  • Dan's innovation and creativity resulted in a publication with a broader, conceptual overview of the various processes that influence how barrier islands evolve over time - leading to models with global implications rather than a geographically specific focus. (usgs.gov)
  • This study demonstrates that a catchment-scale lumped approach to model chloride and nitrate transport processes suffices to accurately capture the dynamics of catchment-scale surface water concentration as long as the model includes detailed transient travel time distributions. (ufz.de)
  • The first objective of this work will be to use computational land surface modeling to determine to what degree multiple components of regional climate change (long-term meteorological trends, seasonal climate change, and extreme climate events) have reshaped ecosystem water balance processes and partitioning across a diverse set of 26 field-characterized sites in southern Nevada. (dri.edu)
  • The porous shallow water model is an alternative approach that aims to reduce computational cost by using a coarse resolution and accounting for unresolved processes by means of the porosity terms. (osti.gov)
  • We have predicted the separate contributions of precipitation from the two processes in our existing high-resolution model of clouds. (lu.se)
  • The dynamo theory describes the process through which a rotating, convecting, and electrically conducting fluid can maintain a magnetic field over astronomical time scales. (wikipedia.org)
  • Initial models are focused on field generation by convection in the planet's fluid outer core. (wikipedia.org)
  • It was possible to show the generation of a strong, Earth-like field when the model assumed a uniform core-surface temperature and exceptionally high viscosities for the core fluid. (wikipedia.org)
  • IS Chang [ 7 ] used two-fluid model and time marching method to solve the two-phase flow field in the inclined nozzle of a Titan engine. (hindawi.com)
  • Abstract In this work, a simple and robust numerical method to calculate the scattered acoustic fields from fluid bodies of arbitrary shape subjected to a plane wave incidence is presented. (techscience.com)
  • The Eulerian multi-fluid modeling approach is used to handle the boiling flow and the heat transfer between the heated structure and the sub-cooled liquid. (sae.org)
  • A seismic wave recorded during the earthquake was first applied to the model, followed by an input of fluid forces owing to the tsunami wave. (intechopen.com)
  • use the knowledge of mathematical modelling techniques and carry out computational fluid dynamic analysis of engineering problems within mechanical engineering. (ntnu.edu)
  • model and simulate the fluid flow related problems using available software tools. (ntnu.edu)
  • In some particular situations, usually equipment testing, it may be mandatory to have the simulation executed in real time so that the interaction with real equipments can be studied. (researchgate.net)
  • Experimental and Numerical Analysis of Groundwater-Surfacewater Interaction in Horizontal and Sloping Unconfined Aquifers. (auburn.edu)
  • We can show that incorporating patchiness and thus interaction anisotropy has a dramatic effect on the dynamics and shifts the simulation results significantly towards matching our experimental results on the local short time dynamics of concentrated solutions of one of the lens proteins obtained from NSE. (lu.se)
  • We use this refined anisotropic interaction potential as a starting point for simulating binary protein mixtures and comparing with data from NSE experiments and structural investigations. (lu.se)
  • Until the 1990s, Cockburn and Shu [ 15 - 17 ] combined it with TVD time discretization to solve the hyperbolic conservation laws. (hindawi.com)
  • Mathematical Biology is the application of mathematical modelling to solve problems in biology and physiology. (gla.ac.uk)
  • The students will learn different tools and techniques used to simulate and to solve complex engineering problems through CFD. (ntnu.edu)
  • This paper presents a real-time transmission line model with frequency-dependent parameters developed and implemented in the digital transient network analyser ARENE, developed at EDF. (researchgate.net)
  • Finally, a set of numerical results are presented which verifies the accuracy of the analytically inversed transient fundamental solution and demonstrates some salient features of the elastic waves in unsaturated media. (ac.ir)
  • To obtain the frequency-domain rational approximation of the propagation function and characteristic admittance, an accurate model of reduced order is achieved by using an optimal fitting algorithm. (researchgate.net)
  • According to the characteristics of controlled parameters that affect traffic volume in multi-intersection road network and the analysis of traffic signal control accuracy and real-time requirements, an improved genetic algorithm is proposed. (atlantis-press.com)
  • A search algorithm finding optimal camera positions and orientations in a simulated 3D-environment would be very useful. (lu.se)
  • The numerical algorithm largely follows Wania et al. (lu.se)
  • The approach relies on simulating the time history response of the structure using a modified Bouc-Wen model that incorporates the nonlinear effects of corrosion. (techscience.com)
  • b) simulate the force response of the fingertip in a single keystroke, where the keyboard was composed of a hard plastic keycap, a rigid support block, and a nonlinear spring. (cdc.gov)
  • However, nonlinear machine learning models of rainfall data only provided a fair fit to the observations and explained 75 % of the variance in the log10-transformed pathogenic Leptospira concentration. (bvsalud.org)
  • Simulated freezing results of temperature and total water content (water + ice) are compared with experimental data reported by Jame (1977). (iwaponline.com)
  • The effects of different time-dependent temperature boundary conditions were evaluated and discussed. (iwaponline.com)
  • The method was used both with abrupt and smooth temperature boundary conditions and both resulted in stable numerical solutions. (iwaponline.com)
  • The objective of the present research work is to present an update of the quenching model where instead of constant, variable Leidenfrost temperature is applied. (sae.org)
  • The temperature histories predicted by the presented model correlate very well with the provided measurement data at different monitoring locations. (sae.org)
  • These models take into account factors such as temperature gradients, pressure systems, and geographical features to estimate wind characteristics. (savewesternoh.org)
  • These algorithms analyze large volumes of historical data on wind patterns along with meteorological variables like temperature, humidity, and cloud cover to identify correlations and develop predictive models. (savewesternoh.org)
  • This includes implementing a visco-elastic deformation and material model as well as a thermal model describing uneven temperature distribution within the glass and the tool. (fraunhofer.de)
  • Taking into account the variable core temperature due to anatomy of arteries and variable physiological parameters in dermal layer of peripheral region, the well known Pennes' bio heat equation is used to analyse the time-dependent temperature distribution of both normal and abnormal tissues. (scirp.org)
  • These models simulate the movement of air (or, in the case of ocean GCMs, of water) based on first principles: the motion of fluids according to Navier-Stokes, the conservation of energy and mass, and the equation of state for ideal gases relating pressure and temperature to each other. (lu.se)
  • Proxy data are often used to obtain estimates of meteorological variables (e.g. temperature or precipitation) for the time before the instrumental record. (lu.se)
  • E.g., because temperature and precipitation affect the growth of a tree's bark, variation in tree ring width contains information on the environmental conditions at the time of growth, which can be traced in old samples of wood. (lu.se)
  • Soil temperature - numerical calculation that used includes phase change, with explicit active layer depths. (lu.se)
  • To overcome this gap in virtual process prediction, the present work proposes a finite volume (FV) based simulation method, which models the multiphase flow with phase-dependent boundary conditions. (mdpi.com)
  • 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)
  • A finite-difference based continuum numerical model is developed for the pile-soil dynamic response during pile driving. (ac.ir)
  • In this paper, an advanced formulation of the spectral finite element method (SFEM) is presented and applied in order to carry out site response analysis of 2D topographic structures subjected to vertically propagating incident in-plane waves in time-domain. (ac.ir)
  • In the present study, a model based on finite element techniques has been developed to simulate the mechanical responses of the fingertips to dynamic loading. (cdc.gov)
  • [ 3 , 4 ] Wilk et al describe a method for calculating early PMI using noninvasive skin thermometry in conjunction with a finite-difference model to correct for nonstandard conditions. (medscape.com)
  • It utilizes direct (known measurements) and auxiliary (regional groundwater model) available information. (researchgate.net)
  • Pauline's research focuses on building such models through a physics-informed learning based approach, taking advantage of the available measurements. (lu.se)
  • Aiming at the problem that the signal timing schemes of the current intersections are isolated from each other and the optimization of the regional traffic control can not be effectively achieved, an optimal timing model for multi-intersection signal control schemes is proposed. (atlantis-press.com)
  • The numerical simulation results show that the model can adapt to the change of traffic flow between intersections through time adjustment, and the average delay time of road vehicles is smaller than that of other schemes, which is an optimization model that can be adopted by real time controllers. (atlantis-press.com)
  • realize all optical reservoir computing schemes (evaluation via benchmark tasks: Chaotic time series prediction, Memory capacity, Channel equalization etc. (tu-ilmenau.de)
  • Within MICROCARD, we work on energy-efficient time discretization schemes, hierarchical and lateral model coupling for multilevel solution and boundary conditions, respectively, and compressed communication in domain decomposition preconditioners. (zib.de)
  • Golafshani and Loh [ 5 ] also used particle-trajectory model to compute the mixed flow of viscous gas and particles in a JPL nozzle and estimated the deposition of particulate debris in the shuttle engine based on the computation results. (hindawi.com)
  • Despite their complex and three-dimensional (3D) structures, their interactions with radiation in models are often simplified to one-dimensional (1D), considering the time required to compute radiative transfer. (copernicus.org)
  • A sophisticated implementation enables TsunAWI-NH to simulate complex tsunami scenarios. (awi.de)
  • In recent years, numerical simulation has become an effective research tool and has achieved relatively abundant results. (hindawi.com)
  • Simulated and experimental results were similar. (iwaponline.com)
  • We unfortunately did not make use of this wiki throughout the summer and so many of our results have been left out for lack of time to upload. (igem.org)
  • 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)
  • The results of both SEM and FEM models are compared considering the accuracy and the time consumption of the analysis. (ac.ir)
  • This course also aims to develop skill (software learning) in CFD modelling, foster critical thinking on numerical accuracy and to reflect through verification and validation of the numerical results. (ntnu.edu)
  • communicate the results of modelled engineering problem through a scientific report and the presentations. (ntnu.edu)
  • prepare numerical model of real-life engineering case and simulate with certain assumptions and explain the results with some degree of confidence. (ntnu.edu)
  • Applied on test cases depending on tank experiments, the comparison of hydrostatic and nonhydrostatic model results shows a significant improvement by using TsunAWI-NH. (awi.de)
  • That results in a long computing time and an increased demand for memory resources. (awi.de)
  • For some real tsunami events, the model results of TsunAWI-NH and TsunAWI are compared with observation data. (awi.de)
  • A computer program in MATLAB has been developed to simulate the results. (scirp.org)
  • Notably, the numerical results highlight the significant impact of rainfall, fishing, climate, mining, agriculture, and cattle farming on leptospirosis prevalence in the endemic states of India. (bvsalud.org)
  • Column experiments where landfill leachate is passed through different waste:clay mixtures will be run in a state-of-the-art centrifuge facility which simulates realistic times, pressures and temperatures of landfill field conditions. (europa.eu)
  • In order to reach quantitative agreement with experiments at all volume fractions, we optimize our model by incorporating information based on the molecular structure of the protein. (lu.se)
  • The phases are often repeated many times, and it may be necessary to scale the entire pipeline across a cluster and to deploy it to the cloud. (intel.com)
  • The pharmaceutical literature consists of numerous examples of 2-D QSARs, 3-D QSARs and expert systems for modelling the individual components or phases of drug disposition and pharmacokinetics (i.e. absorption, distribution, metabolism and *Corresponding author. (cdc.gov)
  • C. Evju, E. Hansen, S. Hansen, Simulating the hydration of cementitious phases with an oscillating rate of reaction , Cement and Concrete Research, 29 (1999) pp. 1513-1517. (lu.se)
  • Mascheroni, P., Penta, R., Merodio, J. (2023) The impact of vascular volume fraction and compressibility of the interstitial matrix on vascularised poroelastic tissues Biomechanics and Modeling in Mechanobiology, 22, pp. 1901-1917. (gla.ac.uk)
  • Miller, L., Penta, R. (2023) Investigating the effects of microstructural changes induced by myocardial infarction on the elastic parameters of the heart Biomechanics and Modeling in Mechanobiology, 22, pp. 1019-1033. (gla.ac.uk)
  • Photometric LSST Astronomical Time-Series Classification Challenge (PLAsTiCC) Astronomical Classification: This workload is an open-data challenge on Kaggle* with the aim to classify objects in the night sky. (intel.com)
  • It uses simulated astronomical time-series data to classify objects. (intel.com)
  • Finally, as a case of study the acquired know-how on the modelling of cell and network dynamics was adopted for reproducing user behaviours in a cultural heritage scenario. (unina.it)
  • The widely used chelators EGTA and BAPTA [1,2-Bis(2-aminophenoxy)ethane-N,N,N′,N′-tetraacetic acid] have similar binding affinities, but the forward binding kinetics of BAPTA is ∼40 times faster than that of EGTA ( Naraghi and Neher, 1997 ). (frontiersin.org)
  • Drawing on conceptual models of barrier landscape evolution and measured rates of change in barriers located around the world, Dan produced a numerical model to simulate coastal change driven by sediment fluxes and rate of sea-level rise. (usgs.gov)
  • Conceptual, numerical and practical challenges arise from the application of shallow water models to HR urban flood modeling. (osti.gov)
  • A hypothetical anthrax release was modeled by using zip code population data, mall customer surveys, and membership information from HealthPartners Medical Group, which covers 9% of a metropolitan area population in Minnesota. (healthpartners.com)
  • Timing of increases in use of medical care was based on data from the Sverdlovsk, Russia, anthrax release. (healthpartners.com)
  • Cases from the simulated outbreak were added to actual respiratory visits recorded for those dates in HealthPartners Medical Group data. (healthpartners.com)
  • Our main client is the ECMWF, the European Center for Medium Range Weather Forecasts … in the UK, and they will certainly inject our data straight into their model and get a lot of good boundary conditions for winds, which are today completely missing. (spaceflightnow.com)
  • Machine learning could help extract information from numerous Earth System data, such as in-situ and satellite observations, as well as improve model prediction through novel parameterizations or speed-ups. (copernicus.org)
  • Ingestion loads the numerical data into DataFrame. (intel.com)
  • Preprocessing and transformation runs various extract, transform, and load (ETL) operations to clean and prepare the data for modeling, such as dropping columns, dealing with missing values, type conversions, arithmetic operations, and aggregation. (intel.com)
  • Data modeling creates separate training and test sets (model building, training, and validation, and inference). (intel.com)
  • However, by utilizing sophisticated prediction models that incorporate historical data along with real-time observations from weather stations and remote sensing devices such as radar or lidar instruments, it becomes possible to anticipate changes in wind patterns accurately. (savewesternoh.org)
  • However, instead of waiting on the field data, he decided to get a head start on the modeling component of his project-taking an innovative, observationally inspired approach to develop the models. (usgs.gov)
  • The experimental data were recreated using a numerical model, which simulated the observed water table variations. (auburn.edu)
  • Concurrently with the experimental work a numerical simulation was developed with which to interpret the laboratory data and to become a design tool of media processing and development. (europa.eu)
  • The researchers used a new model plus previously gathered data to find that a wiggling in the plasma known as the magnetorotational instability (MRI) forces magnetic fields together. (eurekalert.org)
  • The numerical data has been sitting there for a long time and we finally made sense of it! (eurekalert.org)
  • Physiologically-based pharmacokinetic (PBPK) models are increasingly finding use in risk assessment applications of data-rich compounds. (cdc.gov)
  • The application domain of existing QSARs for developing PBPK models is limited, due to lack of relevant data for diverse chemicals and mechanisms. (cdc.gov)
  • The infection is propagated through the virtual population through simulated social contacts, and the progress of the disease in infected individuals and their trajectory through the healthcare system is then simulated, based on public health data. (lu.se)
  • The choice of a relevant data set for application in ecological models depends on availability of the data, but the different sources have different strengths and weaknesses as well, which will be highlighted below. (lu.se)
  • Reanalysis applies climate models to provide an assimilation of different types of observed data (meteorological stations, satellites radiosondes, etc.) resulting in a climate model simulation that is consistent with these observations. (lu.se)
  • To evaluate the shear bond strength of brackets bonded to ceramic with Transbond XT resin, etching time intervals (1 and 2 minutes) and three Light sources (Xenon Plasma Arc, LED and Halogen Light ), with and without silane. (bvsalud.org)
  • Analysis was done by using the space-time scan statistic. (healthpartners.com)
  • Despite the fact that there is an increase of water related datasets collected, still groundwater information remains one of the Achilles heel in terms of analysis and modeling. (researchgate.net)
  • The lists include models that Professional Engineers can use to perform engineering analysis and mapping for flood insurance studies, however a model's inclusion on this list does not indicate whether its approval or certification is current as to any other governmental agency. (fema.gov)
  • It is highly recommended that model selection is discussed with FEMA before undertaking or initiating any analysis intended to be submitted to FEMA. (fema.gov)
  • The pile-soil media, loading and boundary conditions are such that axisymmetric assumption seems to be an optimized choice to substantially reduce the analysis time and effort. (ac.ir)
  • The developed model is used for signal matching analysis of a well-documented driven pile. (ac.ir)
  • The stiffness matrices obtained from the SEM are more sparse than the corresponding stiffness matrices in the FEM consequently the SEM needs a significant less time consumption of the analysis. (ac.ir)
  • Residual Stress Analysis on Welded Joints by Means of Numerical S. (intechopen.com)
  • Simulating a physical system in real-time is widely used in equipment design, test, and validation. (scs.org)
  • Notice the colours correspond to numerical simulation time not real time. (igem.org)
  • This paper presents the concepts and work in progress concerning the development of a digital real-time power system simulator (DRTPSS). (researchgate.net)
  • This work follows a different approach that exploits the advantages and low cost of the new standards recently developed for the personal computer market in order to develop a multiprocessor architecture which would be much cheaper than the classical solutions, but still speedy enough to achieve the computing power required to simulate small-and medium-size power networks in real time. (researchgate.net)
  • If this type of tests is to be done in closed loop, then the digital simulation should be performed in real-time. (researchgate.net)
  • A recent Information Circular supports its use for real-time explosibility testing of rock and coal dust samples. (cdc.gov)
  • This paper presents a new method for handling the phase change process in numerical simultations of freezing and thawing soils. (iwaponline.com)
  • This paper presents a modeling methodology for designing networked agents systems. (scs.org)
  • In this paper, an unconditionally BIBO (Bounded-Input-Bounded-Output) time-stable consistent meshfree level set method is proposed and applied as a more effective approach to simultaneous shape and topology optimization. (techscience.com)
  • The paper analyzes the characteristics of traffic flow at multiple intersections and simulates the controlled traffic flow between multiple intersections by using the cellular transmission model as a basic model. (atlantis-press.com)
  • This paper presents time domain fundamental solutions for the extended Biot's dynamic formulations of two-dimensional (2D) unsaturated poroelasticity. (ac.ir)
  • This paper examines 12 economic simulation models that estimate the impact of Brexit (Britain's exit from the European Union). (ciaonet.org)
  • Physiologically-based pharmacokinetic (PBPK) modelling refers to the development and evaluation of mathematical descriptions of the ADME of chemicals in biota based on proven/hypothetical mechanistic determinants [21]. (cdc.gov)
  • After incorporating a simulated 'drying' stage the model can now generate numerical model of recording tape as the basis for fundamental recording theory. (europa.eu)
  • Based on the frequency of occurrence of molecular fragments (CH3, CH2, CH, C, C¼C, H, benzene ring and H in benzene ring structure) and exposure conditions, the available QSAR-PBPK models facilitate the simulation of tissue and blood concentrations for some inhaled volatile organic chemicals. (cdc.gov)
  • Most of the seasonal and daily variations in concentrations could be attributed to temporal changes of the travel time distributions. (ufz.de)
  • These mesoscale models or regional climate models need, apart from the input mentioned above, additional input at the boundaries of the domain. (lu.se)
  • it contains more parameters than typically measured, and can be used for dynamical downscaling with regional climate models (see below). (lu.se)
  • The effect of variable density of blood vessels in dermal layer of both tissues on the physical and physiological parameters is incorporated in the model. (scirp.org)
  • However, it is a challenge to determine the chemical-specific parameters for these models, particularly in time- and resource-limiting situations. (cdc.gov)
  • In this regard, SARs, QSARs and QPPRs are potentially useful for computing the chemical-specific input parameters of PBPK models. (cdc.gov)
  • Özgür Özmen2 , James J. Nutaro1 , Laura L. Pullman1 , and Arvind Ramanathan2 , Abstract Computational disease spread models can be broadly classified into differential equation-based (EBM) and agent-based models (ABM). (scs.org)
  • The FOWT is modelled using a two-phase Navier-Stokes solver inside the OpenFOAM-v2006. (onepetro.org)
  • While this is typically adequate time to complete their research, a global pandemic has posed new challenges for Mendenhall fellows at USGS. (usgs.gov)
  • For example, numerical challenges are occurrence of wet-dry fronts, geometric discontinuities in the urban environment and discontinuous solutions, i.e. shock waves. (osti.gov)
  • The study also summarizes practical challenges that arise during the application of the AP and HR models to a large urban catchment. (osti.gov)
  • The Laboratory is managed by the University for the U.S. Department of Energy's Office of Science, which is the single largest supporter of basic research in the physical sciences in the United States and is working to address some of the most pressing challenges of our time. (eurekalert.org)
  • Abstract The level set method is a numerical technique for simulating moving interfaces. (techscience.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)
  • the WHO (World Health Organization) warned that if control measures are not implemented in time, then the outbreak of the coronavirus can spread more rapidly [ 2 ]. (hindawi.com)
  • This course provides basic competence of important topics numerical modelling, which creates foundation for the advanced courses in subsequent years, specifically writing of master's thesis using CFD tools. (ntnu.edu)
  • Therefore, this study presents a numerical attempt to simulate the effect of corrosion damage on the natural frequency of the structure. (techscience.com)
  • A numerical parametric study has been carried out to study the seismic response of rectangular alluvial valleys subjected to vertically propagating incident SV waves. (ac.ir)
  • PBPK models essentially represent a systems biology approach to the study of ADME and are increasingly finding use in screening-level as well as quantitative risk assessments to reduce the uncertainties associated with interspecies, route-to-route, and high-dose to low-dose extrapolations of tissue dose of chemicals [21-24]. (cdc.gov)
  • Only two of the models derive gains for the UK after Brexit because they are based on unrealistic assumptions. (ciaonet.org)
  • Computations which incorporated more realistic parameter values yielded magnetic fields that were less Earth-like, but indicated that model refinements[which? (wikipedia.org)
  • Although the SLF and the DLF are prone to non-uniqueness at certain discrete frequencies of the incident wave, the CLF is problem-free, eliminates numerical artifacts, and provides a unique solution at all frequencies. (techscience.com)
  • Further, an awareness of common postmortem artifacts limits the risk of misdiagnosis at the time of autopsy. (medscape.com)
  • This course aims to increase student's fundamental knowledge on numerical techniques, and create interest in solving engineering problems using CFD tools. (ntnu.edu)
  • The project aims at developing numerical software able to simulate cardiac excitation with a cellular resolution at organ scale on advanced HPC exascale systems. (zib.de)
  • Several reviews and reports present the advantages and limitations of the currently available algorithms and software for in silico modelling of the drug dissolution/bioavailability, oral absorption rate/fraction, volume of distribution, path- ways, affinities or rates of metabolism, renal excretion rate as well as affinity for specific transporters [3-20]. (cdc.gov)