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Showing 1 to 13 of 13 for “"CFD data"”.
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Efficient indexing and view dependent ranking in CFD databases
… complex surfaces (computational fluid dynamics, CFD) are able to perform calculations with increasing levels of detail due to the ongoing development of more powerful computers. CFD simulations are utilized during the design of e.g. combustion engines or airplanes, amongst many others. An …
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A web-based approach for post-processing large ensembles
… in the field of Computational Fluid Dynamics (CFD) allow for quick creation of large ensembles of CFD results, making data analysis the bottleneck of the design process. Accelerating analysis of large CFD simulation ensembles is key to accelerating future design campaigns. The goal of CFD …
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Modeling and inference of the dynamics of spatiotemporally evolving systems using evolving gaussian processes
… our method on computational flow dynamics (CFD) data sets on fluid flowing past a cylinder at different Reynolds numbers. Though these systems are governed by highly nonlinear partial differential equations (the Navier-Stokes equations), we show that their major dynamical modes can be …
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Flat-Plate Solar Collectors for Water Heating with Improved Heat Transfer for Application in Climatic Conditions of the Mediterranean Region
… designs using Computational Fluid Dynamics (CFD) and experimentally using two unglazed collectors. One collector has the aluminium net inserted in its channels and it is tested against an identical conventional collector in order to have a direct comparison at the same time. The obtained CFD …
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A CFD Investigation of the Two Phase Flow Regimes Inside the Bearing Chamber and De-aerator of a Jet Engine
… After studying both the previous experimental data and current CFD data, it is recommended further testing be conducted on pedestal gaps between 8.5% and 9.5%.
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Artificial Neural Network for Predicting Heat Transfer Rates in Supercritical Carbon Dioxide
… for the design of heat transfer devices. The dataset is generated using highly validated computational fluid dynamics analysis. The bulk temperature and wall temperature data were obtained for a range of heat flux (q = [6, 12, 24, 36, 48]) and mass flux (G = [200, 400, 600, 800, 1000]) …
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Computation and control of flow-induced noise behind a circular cylinder using an acoustic analogy approach
… through the use of Computational Fluid Dynamics (CFD) data as near-field sound sources. One of the most useful analytical methods, used for the computation of noise, is Lighthill's acoustic analogy. The latter will be used in the present study. Lighthill's acoustic analogy, combined with the …
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Dynamic Modeling of a Supersonic Tailless Aircraft with All-moving Wingtip Control Effectors
… developed using MATLAB and Simulink. Aerodynamic data was provided through the computational fluid dynamics analysis of Techsburg, Inc. A three degree-of-freedom model of the configuration's longitudinal dynamics was completed first. Elevator control power was derived from the dynamic response …
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Constrained Control for Helicopter Shipboard Operations and Moored Ocean Current Turbine Flight Control
… (CETI) model and Computation Fluid Dynamics (CFD) data of the airwake are incorporated in the interface to describe a realistic model of the shipborne helicopter. The feasibility of the MPC design is investigated using two case studies: automatic deck landing during the ship quiescent period …
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Implementing and testing a panel-based method for modeling acoustic scattering from CFD input
… the direct sound field may be obtained using CFD plus surface integral methods such as the Ffowcs-Williams Hawkings method, the scattered sound field is complicated by its dependence on the geometry of the scattering surface---the aircraft carrier deck, aircraft control surfaces and other …
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The Development of a Reduced Order Model for Prediction of Haemodynamic and Biochemical Changes in a Computational Cerebral Aneurysm Thrombosis Model
… predictions. A computational fluid dynamics (CFD) model that couples haemodynamics and biochemistry was developed to simulate cerebral aneurysm thrombosis. The blood was modelled as a Newtonian fluid and thrombin generation curves (TGCs) were used to model the release of thrombin from the …
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Improving Coronary Artery Disease Diagnostics with Massively Parallel, Personalized Flow Models and Immersive Treatment Planning.
… from sophisticated computational fluid dynamics (CFD) simulations. Personalized 3D CFD simulations based on patient-specific imaging data enable the characterization of physiological pressure and velocity fields. From these measures, critical diagnostic metrics such as fractional flow reserve …
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Multi-Fidelity Analysis and Optimization of Lightweight Structures Subject to Significant Fluid-Structure Interaction Effects
… compressible computational fluid dynamics (CFD) with nonlinear computational structural dynamics (CSD), and is used to analyze a model problem involving a thin monolithic steel container. The case study shows that accounting for the FSI effects in the analysis of such lightweight containers …