12th International Symposium on Flow Visualization
نویسندگان
چکیده
We present a visual analysis and exploration of the transfer of heat via fluid flow through a cooling jacket. Engineers invest a large amount of time and serious effort to optimize the flow through this engine component because of its important role in transferring heat away from the engine block. In this study we examine the design goals that engineers apply in order to construct an ideal-as-possible cooling jacket geometry and use a broad range of visualization tools in order to analyze, explore, and present the visualization of heat transfer. We systematically employ direct, geometric, and texture-based flow visualization techniques as well as automatic feature extraction and interactive feature-based methodology–all from the field of visual computing. We discuss the relative advantages and disadvantages of these approaches as well as the challenges, both technical and perceptual with this application. The result is a feature-rich state-of-the-art flow visualization analysis applied to an important and complex data set from real-world computational fluid dynamics simulations.
منابع مشابه
12th International Symposium on Flow Visualization
We propose a method for visualization of the characteristic feature of complex networks, which displays their static structures, growing processes, and flows on the networks. The method is based on appropriate coloring of edges of network graphs. Applying the method on models of complex networks and some real-world networks, we show several characteristic patterns in many aspects of networks. T...
متن کامل12th International Symposium on Flow Visualization
The present paper describes an experiment performed in a transonic wind tunnel facility where a new test section has been developed especially for the investigation of the unsteady flow above oscillating airfoils under dynamic stall conditions. Dynamic stall is characterized by the development, movement and shedding of one or more concentrated vortices on the airfoils upper surface. The hystere...
متن کامل12th International Symposium on Flow Visualization
A new approach for estimating motion in microfluidic flows is presented. Is is based on an extension of the brightness changes constraint equation (BCCE) to incorporate Taylor dispersion. This extended BCCE is then used for accurately estimating fluid flows in a two dimensional Molecular Tagging Velocimetry (2D-MTV) framework. Reference measurements were conducted to validate the accuracy and a...
متن کامل12th International Symposium on Flow Visualization
In this paper, we present a fast and accurate method for the combined detection and interactive visualization of vortex structures in 3D flow and their corresponding velocity field. Vortex surfaces are extracted by identifying vortex core lines in combination with isosurfaces of λ2. The velocity field on those vortex surfaces is visualized by a surface LIC method that works in image space. An e...
متن کامل12th International Symposium on Flow Visualization
SimVis is a novel technology for the interactive visual analysis of flow data which results from Computational Fluid Dynamics (CFD) simulation. The new technology which has been researched and developed over the last years here at VRVis Research Center in Vienna, introduces a new approach for interactive graphical exploration and analysis of time-dependent data (computed on large three-dimensio...
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