Buckling Pressure Calculator under External Loads: GUI Program for Composite Cylindrical Structures
1. Material Definition: Define the composite material by specifying the elastic modulus, shear modulus, and Poisson’s ratio. 2. Layer Configuration: Specify the material, stacking angle, and thickness to define a laminate layer. 3. Composite Properties: Stack the laminate by selecting the defined layer, and then calculate the ABD matrix and engineering constants. 4. Buckling Pressure: Calculate buckling pressure under external loads using defined geometric properties and design codes (ASME and NASA).
Temperature Load Generator for Finite Element Models
1. CFD Results Input: Define the spatial and temperature data. The required input data should be formatted as a .csv file. 2. Regression Analysis: Conduct Random Forest regression to derive a new temperature profile suitable for the finite element model. This step also includes generating a regression plot to display the accuracy of the Random Forest model. 3. Write the FE Files: Automatically generate the temperature profile and coordinate point information into an LS-DYNA code file (.k). This process necessitates the coordinate point dataset from the FE model and incorporates time step information.
GUI-based Probability of Injury Analysis under Fire
1. Input and calculation: Define the spatial and heat flux data. By entering some values such as initial timestep, exposure time, and clothes factor, the result of POI can be generated. 2. Plotting: A 3D graph displays the POI in each coordinate point. A prompt is provided to select the degree of burns.