In MSC Nastran, analyzing structural behavior often involves monitoring specific locations within a finite element model. These locations, known as monitor points, allow engineers to extract specific data, such as displacement, stress, or strain. Integrating these results over a specified area or volume provides a single, representative value. Calculating the average of these integrated values offers a further summarized understanding of the structural response in the monitored region, which can be invaluable for evaluating overall performance.
This averaging process provides a concise metric for assessing structural integrity and performance. Instead of examining numerous individual data points, engineers can use this average to quickly gauge overall behavior and potential critical areas. This streamlined approach is particularly valuable in complex simulations involving large models and extensive data sets, saving significant time and resources in post-processing and analysis. Historically, understanding structural behavior relied on simplified calculations and physical testing, but the advent of finite element analysis, and tools like MSC Nastran, has enabled more detailed and efficient virtual testing, with the calculation of averaged integrated results at monitor points being a key element of that efficiency.