ANSYS Fluent Meshing ACT功能与应用介绍

1、ANSYS Fluent Meshing ACT功能与应用介绍Two major classes of vehicle level applicationsExternal Aero Vehicle aero performance analysisUnderhood Thermal Management (UTM) Vehicle thermal performanceunder various operating conditionsBasic UTM, also known as Front End Cooling (FEC) Front end flow distribution an

2、d heat exchanger performanceFull UTM Superset of FEC. Fully coupled Conjugate Heat Transfer (CHT) thermal analysis on entire vehicleChallenges in vehicle level applicationsPreprocessing Complex geometry, dirty CAD, high requirements onMeshingComplex numerical models and boundary conditionFast turn a

3、roundACT for Vehicle ApplicationsIntegrated and streamline workflow for both External Aero and UTMSemi-automated meshing and case setup processApply best practice on various applicationsPossible to achieve full automation with deep customizations整车级CFD分析Automated pre-process using Fluent MeshingWrap

4、ping and volume meshing on complex industrial modelsSupporting UTM, External aero, Front end cooling simulationFast case setup with best practices applied on different applicationsIntegrated workflow with minimum user inputsExcel worksheet created along with the process to recordand reuse the inputI

5、nput for AdvwrapFaceted representation of the model in Fluent MeshingProper part management for engineering analysisObjective of numerical study: flow distribution, aeroperformance or thermal analysis何为Fluent Meshing ACT平台支持ANSYS FLUENT R17.0 and aboveMicrosoft ExcelOS: Windows only工作流程导入几何与设定分析目的设定

6、分析区域（Material Point）和尺寸函数Wrapping和体网格参数定义网格生成计算条件设置计算条件设置Color coded to show name patternBe able to all thermal related boundary conditions on Walls including wall type, shell conduction,convection and radiationBe able to check wall settings and give warning messages to avoid human errorReuse exist

7、CSV file to reset the case for design changes计算条件设置用户案例Use of Analysis tool to evaluate DFACs baseline& revised truck cooling system design分析目的Purpose of Change: Increase the trailer length & reduce the exposure of the engine几何设置针对基准设计的验证流场和温度场WorkbenchEnvironmentEase of UseClear WorkflowParameteriz

8、ationOptimizationMulti-physicsACT- WB CustomizationFM CustomizationFrequent upgradesFluent MeshingTechnologyTet/Poly/HexCoreOptimal settingsMesh quality controlImproved SpeedReduced MemoryWorkBench Poly Meshing for FluentOptimized Meshing for Fluent in Workbench2016版本的改进Available in App store (Search: Poly)Maintain Body/Named