• In this paper, a recently improved Computational Fluid Dynamics (CFD) methodology for virtual prototyping of the heat treatment of cast aluminum parts, above most of cylinder heads of internal combustion engines (ICE), is presented. (sae.org)
  • Expresii's MoXi paint simulation brings watercolor simulation to a new level using Computational Fluid Dynamics. (embarcadero.com)
  • It is the first time that computational fluid dynamics has been used to compute the effect of the helicopter on the ship's airwake, and vice-versa, while being piloted in real-time. (southampton.ac.uk)
  • The concept is described in the paper 'Real-time computational fluid dynamics for flight simulation' which will be presented at at the conference. (southampton.ac.uk)
  • Increased fidelity and algorithmic sophistication in both biological and fluid dynamical component models and forays into new statistical analysis approaches, leveraging big-data innovations to analyze the simulations and field data, have grown inexorably. (mit.edu)
  • The boost in computational infrastructure the award provides for will advance several linked areas of research, including the capacity to model marine microbial systems in more detail, enhanced fidelity of the modeled fluid dynamical environment, support for state of the art data analytics including machine learning techniques, and accelerating and extending genomic data processing capabilities. (mit.edu)
  • In complement to the experimental study, a computational fluid dynamic (CFD) simulation is conducted to study fluid flow around the cement plug. (sintef.no)
  • With the objective of obtaining some required modeling input parameter and verifying the capacity of this approach to get realistic results, computational fluid dynamics model calibration and validation were carried out using experimental test results available in the literature. (cdc.gov)
  • In the present study, a computational fluid dynamics (CFD) program is used as a design tool to model floor-level fires in a ventilated tunnel. (cdc.gov)
  • His education include a Bachelors in Mathematics (1996) and a Masters' in Stochastic Processes (1997) from University of Bucharest, Romania as well as a Masters in Computational Finance (Dec. 2001) from Purdue University. (stevens.edu)
  • In May 2001, the Navy released a revision to this air dispersion modeling study to correct a computational error (IT 2001). (cdc.gov)
  • His research focuses on theoretical and computational neuroscience. (hopkinsmedicine.org)
  • He served on the National Science Foundation computational neuroscience program advisory panel in 2005. (hopkinsmedicine.org)
  • The research in Dr. Zhang's laboratory is focused on theoretical and computational neuroscience. (hopkinsmedicine.org)
  • In summary, the presented analytical gIF4 model provides an excellent approximation of COBA neuron models for use in efficient and precise event-driven simulations of large-scale neuronal networks with realistic, conductance-based synaptic interactions. (biomedcentral.com)
  • We compared the gIF4 dynamics to numerical simulations of the COBA IF model and the full Hodgkin-Huxley (HH) neuron model. (biomedcentral.com)
  • A methodology that involves the use of numerical simulations and artificial neural networks was implemented. (cdc.gov)
  • Causal structure diagrams facilitate comparison of simulation models, including those from different paradigms. (sandia.gov)
  • Finally, we demonstrate these complexity metrics on simulation models from multiple paradigms and discuss potential uses and interpretations. (sandia.gov)
  • In the very beginning, we were interested in developing new computational paradigms in multiscale simulations, which would enable us to perform multiscale realistic simulation of blood flow in the brain of a patient with an aneurysm. (biophysics.org)
  • His research team uses mathematical analysis and computer simulations to study the nervous system at multiple levels, from realistic biophysical models to simplified neuronal networks. (hopkinsmedicine.org)
  • Basically, the challenge involves capturing into more realistic reduced modules the most important physics trends produced by the aforementioned large scale first-principles codes that successfully simulate important individual phenomena in realistic 3D geometry. (inria.fr)
  • The experimental test uses a small-scale laboratory setup, consisting of a test cell filled with a cement plug, that can simulate realistic wellbore curing and operating conditions. (sintef.no)
  • Design Interactive Inc. (DI) and Eastern Virginia Medical School (EVMS) propose to develop an Augmented reality Learning Environment for Refresher Training (ALERT) that provides realistic and relevant Tactical Combat Casualty Care (TC3) scenarios using AR technologies integrated with mannequins for pre-deployment training and humans for deployed training environments. (sbir.gov)
  • In various engineering scenarios, the computational cost of simulating intricate and large systems is considerable and frequently exceeds the present computer capabilities. (stanford.edu)
  • Fast simulations of realistic scenarios are essential for AI-based control and perception, which requires large amounts of training data. (umu.se)
  • His team is currently engaged in mathematical analysis and computer simulations to study the nervous system at multiple levels. (hopkinsmedicine.org)
  • This represents a step change in human-in-the-loop vehicle simulation technology, enabling us to use much more realistic mathematical models than ever before. (southampton.ac.uk)
  • Due to their simple mathematical structure, the gIF models are best suited for fast, event-driven simulation strategies. (biomedcentral.com)
  • Our interests are in modeling multiscale biological systems using new mathematical and computational tools that we develop in our teams at Brown University and MIT in conjunction with carefully selected microfluidic experiments at MIT. (biophysics.org)
  • He is a member of the Institute for Computational and Mathematical Engineering. (stanford.edu)
  • To provide a framework for understanding the MEG signal and SI neural correlates of perception, we developed a realistic laminar network model. (jneurosci.org)
  • The ground truth program may be the first robust coupling of simulation test beds with an experimental framework capable of teasing out factors that determine the success of social science research. (sandia.gov)
  • In our current work, we apply this knowledge to biological problems such as conformational gating in aspartic proteases [ref] typo3/#sdendnote1sym , but also try to build a framework for systematically performing enhanced-sampling simulations and validating the results towards experiments. (lu.se)
  • In this study, we compared computation time between the computing methods with CPUs and GPUs in a simulation of neuronal models. (springer.com)
  • Substantial effort has been devoted to developing computational models of muscles for the purpose of increasing realism and accuracy in computer graphics and biomechanics. (nowpublishers.com)
  • It goes on to examine various approaches proposed to model muscle deformation and then we addresses muscle control problems and presents related simulation models to solve them. (nowpublishers.com)
  • We conclude with some more realistic abstract models for distributed memory parallel computations. (wisc.edu)
  • The book serves as an introduction to the BEM and its application to acoustic problems and goes on to complete the development of computational models. (e-booksdirectory.com)
  • 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)
  • Monte-Carlo diffusion simulations are a powerful tool for validating tissue microstructure models by generating synthetic diffusion-weighted magnetic resonance images (DW-MRI) in controlled environments. (arxiv.org)
  • Currently, it is not possible to resolve the intricate details of deep moist convection in the tropics with global non-hydrostatic models, since the computational expense would prohibit these models from being run a very fine horizontal scales across the entire globe (order of 1 km). (confex.com)
  • Cloud-resolving models-in particular, large-eddy simulation (LES) models-are important tools to improve the understanding of cloud-radiation interactions. (ametsoc.org)
  • These progress would have been unreachable without innovative analytic and computational methods for developing reduced descriptions of physics phenomena. (inria.fr)
  • The ground truth program used simulations as test beds for social science research methods. (sandia.gov)
  • In this work, the utility of static and adaptive mesh refinement (SMR and AMR, respectively) are examined for idealized tropical cyclone (TC) simulations in a global shallow water model based on elemental discontinuous and continuous Galerkin methods. (confex.com)
  • The research, published today in Nature Communications , suggests that targeting bioelectric states may be a new treatment modality for regenerative repair in brain development and disease, and that computational methods can be used to find effective repair strategies. (newswise.com)
  • Absorbed dose is assessed using measurements and computational methods and using different risk assessments methods. (lu.se)
  • The department is also currently involved in an EU funded radiation protection project "Personal Online DosImetry Using computational Methods" (PODIUM). (lu.se)
  • The simulation engine (available for free download) was built on a biologically realistic model of ion concentrations and fluxes and parameters of ion channel behaviors derived from molecular studies. (newswise.com)
  • In this lecture we consider the case where it is not possible to pursue exact inference for model parameters , nor it is possible to approximate the likelihood function of within a given computational budget and available time. (lu.se)
  • So run simulations for many parameters. (lu.se)
  • This in silico model, which is based on biochemical rate equations, does not describe a specific organism, but the magnitudes of its parameters are chosen to match realistic values. (lu.se)
  • The structural studies, binding assays, and MD simulations are convincing . (elifesciences.org)
  • First we survey interconnection topologies and communication technologies, their structural and computational properties, embeddings and simulations among them. (wisc.edu)
  • Although considerable progress has been made in using experimental and computational techniques to determine start and final structural states, we have a limited understanding of what happens in between. (lu.se)
  • 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)
  • During molecular dynamics simulations the pantoate remains in this position when sodium ions are present but is more mobile in their absence. (elifesciences.org)
  • Molecular dynamics (MD) simulations highlight the improved stability for the substrate in the active site when ions are present, suggesting a binding order during the transport cycle. (elifesciences.org)
  • This is an important step providing a realistic model that bridges the molecular, cellular, bio-electrical, and anatomical scales of the developing embryo. (newswise.com)
  • Understanding this motion has been a long-standing goal of experimental techniques, such as nuclear magnetic resonance (NMR), and, in the last decades, molecular simulations. (lu.se)
  • During the last few years, our research group has built up expertise in extracting collective variables from unbiased molecular simulations and using them to enhance the sampling of biomolecular systems. (lu.se)
  • To obtain a molecular understanding of IDPs, a combined approach of experiments and simulations is useful. (lu.se)
  • Lastly, we discuss some interpretations of the disjunction, mentioned in the abstract, that forms the conclusion of the simulation argument. (bibliotecapleyades.net)
  • Emergence of physiological oscillation frequencies in neocortex simulations (Neymotin et al. (yale.edu)
  • On the other hand, the simulation of physiological muscle functions aims to identify the biomechanical controls responsible for realistic human motion. (nowpublishers.com)
  • It can now operate with realistic geometry and soon with several species. (inria.fr)
  • Realistic surgical simulation requires a combination of representative tissue geometry, accurate tissue material properties and lifelike tool-tissue interaction forces. (sbir.gov)
  • The SMR simulations have varying sizes of the statically refined meshes (geometry-based) while the AMR simulations dynamically refine and de-refine based on some threshold. (confex.com)
  • Expresii is a revolutionary Windows paint app built on Delphi and powered by real-time physics simulation to give the best experience in digital brush and ink painting. (embarcadero.com)
  • I am devoted to digital physics, with a particular focus on computational modelling and simulation of granular materials, robots and vehicles - essential for AI-based control and perception. (umu.se)
  • I lead a research group that works with digital physics, its computational science basics and applications in automation and robotics. (umu.se)
  • I specialised in real-time physics simulation after 2003 when I came in contact with VRlab at Umeå University, which was later spun off in the company Algoryx Simulations, and the research initiative Intelligent Vehicles Off-Road (IFOR). (umu.se)
  • Dongwoon Lee, Michael Glueck, Azam Khan, Eugene Fiume and Ken Jackson (2012), "Modeling and Simulation of Skeletal Muscle for Computer Graphics: A Survey", Foundations and Trends® in Computer Graphics and Vision: Vol. 7: No. 4, pp 229-276. (nowpublishers.com)
  • Modeling and Simulation of Skeletal Muscle For Computer Graphics: A Survey starts with a brief introduction to anatomical and biomechanical descriptions of muscle, which have been considered in most applications. (nowpublishers.com)
  • However, the associated challenge of closing the gap between idealized (largely empirically-based) modeling and high-end first principles based simulations of mostly individual plasma dynamics is formidable. (inria.fr)
  • Significant recent progress in simulations of fine-scale turbulence and in large-scale dynamics of magnetically confined plasmas has been enabled by access to terascale supercomputers. (inria.fr)
  • To make a direct and principled connection between the SI waveform and underlying neural dynamics, we developed a biophysically realistic computational SI model that contained excitatory and inhibitory neurons in supragranular and infragranular layers. (jneurosci.org)
  • MIT Professor Michael " Mick" Follows and Principal Research Engineer Christopher Hill , both affiliates of the Darwin Project, were therefore delighted to learn of their recent Simons Foundation award, providing them with enhanced compute infrastructure to help execute the simulations of ocean circulation, biogeochemical cycles, and microbial population dynamics that are the bread and butter of their research. (mit.edu)
  • Our simulation experiments indicate, that for receptor/raft ratios smaller than 1, i.e., when the number of raft compartments clearly exceeds the number of pathway specific membrane proteins, we observe significant decrease in LRP6 phosphorylation and downstream pathway activity. (frontiersin.org)
  • This allowed research teams to run experiments and ask questions of these simulations similar to social scientists studying real-world systems, and enabled robust evaluation of their causal inference, prediction, and prescription capabilities. (sandia.gov)
  • Our results show that the computing systems can perform a simulation of a large number of neurons faster than CPU-based systems. (springer.com)
  • Ananthanarayanan R, Esser SK, Simon HD, Modha DS (2009) The cat is out of the bag: cortical simulations with \(10^9\) neurons, \(10^{13}\) synapses. (springer.com)
  • To analyze whether and how the quantitative ratio between receptor and rafts affects LRP6 phosphorylation and WNT/β-catenin pathway activation, we present a computational modeling study, that for the first time employs realistic raft numbers in a compartment-based pathway model. (frontiersin.org)
  • We have also an explicit radiative transfer model that allows us to better exploit satellite remote sensing data but both come at a greater computational expense. (mit.edu)
  • It is demonstrated that the feature that feature of interest (the TC) can be resolved as nearly as well as the truth runs with significantly less computational expense. (confex.com)
  • Surgical simulations aiming to support surgeon practices and medical education have attracted enormous research effort over the last two decades. (sbir.gov)
  • However, because of a high computation cost of the simulation of a large-scale spiking neural network, the simulation requires high performance computing implemented by a supercomputer or a computer cluster. (springer.com)
  • Thus, parallel computing using this hardware is becoming widespread, allowing us to obtain powerful computing power for simulation of a large-scale spiking neural network. (springer.com)
  • However, it is not clear how much increased performance the parallel computing method using a new GPU yields in the simulation of a large-scale spiking neural network. (springer.com)
  • We developed computer programs of neuronal simulations for the computing systems that consist of a gaming graphics card with new architecture (the NVIDIA GTX 1080) and an accelerator board using a GPU (the NVIDIA Tesla K20C). (springer.com)
  • Computational Mathematics, Scientific Computing, Computational Engineering. (stanford.edu)
  • It consists of 2.1 trillion particles in a computational cube that's an unprecedented 9.63 billion light-years across - about three-quarters of the distance between Earth and the most distant observable galaxies. (cosmosmagazine.com)
  • The award allows us to grow our in-house computational and data infrastructure to accelerate and facilitate these new modeling capabilities," says Hill, who specializes in Earth and planetary computational science. (mit.edu)
  • Simulation of planetary collisions using SPH. (lu.se)
  • Therefore, the Darve research group is working on innovative numerical strategies to lower this computational cost and facilitate the simulation of complex systems over realistic timescales. (stanford.edu)
  • Provided a system implements the right sort of computational structures and processes, it can be associated with conscious experiences. (bibliotecapleyades.net)
  • Our work aims at performing more realistic assessment for different patient groups with different ages and life expectancies. (lu.se)
  • This is an "Editors' Outlook" article for PLoS Computational Biology . (plos.org)
  • Fabian is the director of the Institute of Computational Biology at the Helmholtz Center Munich and scientific director of the Helmholtz Artificial Intelligence Cooperation Unit (HelmholtzAI) which was launched in 2019. (lu.se)
  • This catalogue is now available to everyone on the cloud in an easy-to-use format thanks to the computational infrastructure skun6 located at the Instituto de Astrofísica de Andalucía (IAA-CSIC), the RedIRIS group, and the Galician Supercomputing Center (CESGA). (cosmosmagazine.com)
  • Simulation ideally bridges the gap of experiment and traditional theory by taking advantage of state-of-the-art development in applied mathematics, computer science, and high performance computers. (inria.fr)
  • In computational science ICCS 2006. (springer.com)
  • The relevance to your post is this: modern mechatronic engineering is all about simulation science, not only as a design tool, but as a social tool for building confidence. (computationalcomplexity.org)
  • globally speaking, simulation science is all about reality itself. (computationalcomplexity.org)
  • What can simulation test beds teach us about social science? (sandia.gov)
  • Using experimental values from the performance of individual III-V NWs we create a realistic computational model of the complete artificial neural node circuit. (lu.se)
  • The rapid, unprecedented increase in the availability of relevant data from various digital sources creates considerable technical and computational challenges. (plos.org)
  • INTRODUCTION broken, which in realistic situations can severly constrain the Transcriptional regulation of effector genes is a highly successful regulatory options. (lu.se)
  • However, accurate simulations require substrates that reflect the main microstructural features of the studied tissue. (arxiv.org)
  • To address this challenge, we introduce a novel computational workflow, CACTUS (Computational Axonal Configurator for Tailored and Ultradense Substrates), for generating synthetic white matter substrates. (arxiv.org)
  • To understand the mechanism of information processing by a biological neural network, computer simulation of a large-scale spiking neural network is an important method. (springer.com)
  • We then create a flexible neural network simulation that uses these circuits as neuronal nodes and light for communication between the. (lu.se)
  • Furthermore, our model provides a biophysically realistic solution to the MEG signal and can predict the electrophysiological correlates of human perception. (jneurosci.org)
  • Therefore, reliable process simulation is crucial to predict the process behavior and relevant process effects. (mdpi.com)
  • Realistic asymmetric lung geometries using detailed morphomet- ric measurements of the tracheobronchial (TB) airways in rats and humans are employed in model calculations. (cdc.gov)
  • During Phase 1, a team of evaluators ran benchmarks to look at performance, both meteorological and computational, and the stability of the core. (dtcenter.org)
  • We need only the weaker assumption that it would suffice for the generation of subjective experiences that the computational processes of a human brain are structurally replicated in suitably fine-grained detail, such as on the level of individual synapses. (bibliotecapleyades.net)
  • And very good news for computational complexity research too. (computationalcomplexity.org)
  • In response to increases in model complexity and resolution over the course of past decade since the project's inception in 2007, computational demands have ballooned. (mit.edu)
  • I grew up at a magical time for movies when special effects started to look almost realistic. (computationalcomplexity.org)
  • Time evolution of the number of haloes in each mass range as predicted by this simulation. (cosmosmagazine.com)
  • To circumvent the problem of download time, the team used high-performance computational techniques to compress the information on the formation and evolution of dark matter haloes into a 100-terabyte catalogue. (cosmosmagazine.com)
  • In this implementation, the total computational time of the LES model increased by only 3% relative to the reference run without radiation. (ametsoc.org)
  • MD simulations provide a detailed picture of the fluctuations on the picosecond and nanosecond time scales, but the simulation length is often practically limited to a few microseconds. (lu.se)
  • In the research group, we specialize in simulation technology for granular materials as well as vehicles and robots that traverse rough terrain, dig, load and transport. (umu.se)
  • Oliver Stegle is the Head of the Computational Genomics and Systems Genetics Division at the German Cancer Research Center (DKFZ) and group leader at EMBL in Heidelberg, Germany. (lu.se)
  • The radiation protection research at the department is focusing on performing realistic absorbed dose and radiation risk assessments to both patients and staff working in hospitals. (lu.se)
  • Each of the five questions is a computational grand challenge in its own right, and requires an integrated simulation capability. (inria.fr)
  • Second, we consider some empirical reasons for thinking that running vastly many simulations of human minds would be within the capability of a future civilization that has developed many of those technologies that can already be shown to be compatible with known physical laws and engineering constraints. (bibliotecapleyades.net)
  • I will review some of the key simulation and observational studies regarding the 0.1 problem, and then discuss some recent work that posits that this 0.1 value may represent a theoretical maximum for the reconnection, with the implication that most systems find a way to reconnect close to this maximum value. (infn.it)
  • Ongoing work is being done to understand the utility of such variable resolution meshes for idealized tropical cyclone simulations. (confex.com)
  • It will explain the principles behind the job scheduler and how the scheduler can be used to accomplish your computational work in an efficient manner. (lu.se)
  • He completed postdoctoral training in computational neurobiology at the Salk Institute for Biological Studies in La Jolla, California. (hopkinsmedicine.org)
  • We show that the simulation results of single precision were accurate enough compared with those of double precision, but chaotic neuronal response calculated by a GPU using single precision is prominently different from that calculated by a CPU using double precision. (springer.com)
  • Overall, these results highlight the importance of simulation-based explorations for establishing assembly rules to design efficient mixtures. (frontiersin.org)
  • In terms of methodology presented in previous publications both, measurement and simulation techniques have been further improved. (sae.org)
  • PODIUM aims at improving occupational dosimetry by an innovative approach: the development of an online dosimetry application based on computer simulations, which will calculate individually the occupational doses, without the use of physical dosimeters. (lu.se)
  • One thing that later generations might do with their super-powerful computers is run detailed simulations of their forebears or of people like their forebears. (bibliotecapleyades.net)
  • Because their computers would be so powerful, they could run a great many such simulations. (bibliotecapleyades.net)
  • The boundary element method (BEM) is a powerful tool in computational acoustic analysis. (e-booksdirectory.com)
  • Pai worked with Alexis Pietak, Ph.D., a primary investigator at the Allen Discovery Center at Tufts, who developed a powerful computational simulation platform - called the BioElectric Tissue Simulation Engine (BETSE) - to create a dynamic map of voltage signatures in a developing frog embryo. (newswise.com)
  • It follows that the belief that there is a significant chance that we will one day become posthumans who run ancestor-simulations is false, unless we are currently living in a simulation. (bibliotecapleyades.net)