The paper introduces the concepts, classification and method of visualization in scientific computation. Visual C++ developing tool is used to compute surface grinding forces and grinding temperature field models. The...The paper introduces the concepts, classification and method of visualization in scientific computation. Visual C++ developing tool is used to compute surface grinding forces and grinding temperature field models. The three-dimensional entity model of workpiece is made with OpenGL tool, and the different colors on the workpiece entity show different value of temperature, so the visualization of grinding temperature field is realized. The temperature value of every points in grinding temperature field, the curves on surface temperature field and along depth direction are all given. The paper introduces method of visualization in scientific computation, and applies the visualization in scientific computation to the visualization of grinding temperature field. The displaying entity model of workpiece is made with OpenGL tool. The workpiece model is divided into griddings. The heat model is chosen and numerically computed, so the temperature values of every points can be attained. Three different view classes are used to display temperature data, temperature curves on the surface and along the depth direction, and the visualization distribution of three-dimensional temperature field. The visualization of grinding temperature is realized, and the display results of grinding temperature field can be dynamically changed by changing input parameters. Thus, a new path for researching grinding temperature field is developed.展开更多
文摘The paper introduces the concepts, classification and method of visualization in scientific computation. Visual C++ developing tool is used to compute surface grinding forces and grinding temperature field models. The three-dimensional entity model of workpiece is made with OpenGL tool, and the different colors on the workpiece entity show different value of temperature, so the visualization of grinding temperature field is realized. The temperature value of every points in grinding temperature field, the curves on surface temperature field and along depth direction are all given. The paper introduces method of visualization in scientific computation, and applies the visualization in scientific computation to the visualization of grinding temperature field. The displaying entity model of workpiece is made with OpenGL tool. The workpiece model is divided into griddings. The heat model is chosen and numerically computed, so the temperature values of every points can be attained. Three different view classes are used to display temperature data, temperature curves on the surface and along the depth direction, and the visualization distribution of three-dimensional temperature field. The visualization of grinding temperature is realized, and the display results of grinding temperature field can be dynamically changed by changing input parameters. Thus, a new path for researching grinding temperature field is developed.
基金Supported by Natural Science Foundation of Tianjin (07JCY- BJC05400), Opening Project of National Laboratory of Industrial Control Technology of Zhejiang University (0708001), Program for New Century Excellent Talents in University (NCET-06-0210)