Title : 
A Visualization Framework for Time Dependent Metal Casting Simulations
         
        
            Author : 
Groß, Matthias ; Lojewski, Carsten ; Hagen, Hans
         
        
            Author_Institution : 
Fraunhofer ITWM, Kaiserslautern
         
        
        
        
        
            Abstract : 
We present a framework built for interactively visualizing massive volumetric data generated by computer simulations of metal casting processes. Its new render kernel uses CPU-based ray casting instead of the commonly used GPU-based rasterization and achieves superior visualization quality and rendering performances. New features as for example trilinear interpolation, switching regions of interest on/off, mapping the results correctly onto the casting mold´s triangulated boundary representation, slicing the casting mold along arbitrary planes and visualizing the entire 4D metal casting simulation are all realized at interactive frame rates.
         
        
            Keywords : 
casting; data visualisation; digital simulation; graphical user interfaces; metallurgical industries; metals; production engineering computing; ray tracing; rendering (computer graphics); solid modelling; CPU-based ray casting render kernel; GPU-based rasterization; cast mold triangulated boundary representation; computer simulation; graphical processing unit; massive volumetric data visualization; time dependent 4D metal casting simulation; trilinear interpolation; Casting; Computational modeling; Computer graphics; Computer simulation; Data visualization; Filling; Interpolation; Kernel; Mesh generation; Temperature; E.1 [Data]: Data Structures¿Trees; I.3.7 [Computer Graphics]: Three-Dimensional Graphics and Realism¿Ray Tracing;
         
        
        
        
            Conference_Titel : 
Interactive Ray Tracing, 2007. RT '07. IEEE Symposium on
         
        
            Conference_Location : 
Ulm
         
        
            Print_ISBN : 
978-1-4244-1629-5
         
        
        
            DOI : 
10.1109/RT.2007.4342606