PAM-RTM_2010_training_examples_case01英文书.PDF

Case_01 Overview Case_01 series: Linear injection of a rectangular plate Case_01a Case_01b Case_01c Case_01d Case_01e Case_01f Description Linear injection with vent Linear injection with vent and edge effect Linear injection with edge effect, no vent Linear injection with edge effect, no vent Linear injection with vent and air entrapment effect Linear injection with vent and gravity effects objective ? Basic workflow for RTM simulation ? edge effect awareness ? vent role understanding in RTM ? channel creation using Remeshing tool ? air entrapment awareness ? gravity effect awareness Copyright ? ESI Group, 2009. All rights reserved. 1 Case_01a Case_01a: linear injection of a rectangular plate with vent Objective be aware of the basic workflow for RTM process simulation Model setup Simulation type RTM Data Material property definitions Material assignment Boundary condition definitions original ? Resins Viscosity = 0.1 Pa·s ? Reinforcement: Preform type = fabric permeability K1,K2,K3 = 1E-10 m2 ? Zone: related Material=Preform Porosity=0.5 Thickness=0.005 m ? group “pressure” pressure = 1E5 Pa state = 1 (open=1, close=0) ? group “vent” pressure = 0 state = 1 (open=1, close=0) rectangle_start.unv reference Case_01a.dtf Copyright ? ESI Group, 2009. All rights reserved. 2 Case_01a step by step Launch PAM-RTM 2009.0 Create a new simulation project by selecting File ? New or clicking on the icon directly Step1-simulation type determination Select RTM as the simulation type, click on OK to confirm OR Copyright ? ESI Group, 2009. All rights reserved. 3 the RTM view Note: in the Explorer, the simulation type has been identified as RTM Case_01a step by step Menu / Icon Explorer 3D view LOG Copyright ? ESI Group, 2009. All rights reserved. 4 Step2-mesh import Import the mesh file by selecting File ? Import ? Mesh Select the file rectangle_start.unv and click on Open to confirm note: it is recommended to create a folder named “case01” for example for the training exerci