Damped Modal Analysis

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In this session we will discuss basic equation of motion and vibration. Relation of governing equation and newtons laws of motion. Learn logarithmic decrement and half power bandwidth method used to determine the damping ratio of a structure. How to define damping in Ansys. Rayleigh damping components such as mass damping and stiffness damping . Damped modal analysis example and tutorial. What is stability the damped modal analysis . Basic relations vibration governing equation. What is stability is damped modal analysis . How to identify stable modes in damped modal analysis . • fea finite element analysis cae • ansys ansys workbench modal analysis ansys modal analysis fea finite element analysis cae • ansys ansys workbench • 00:20 content • 01:13 subscribe • 01:30 determine damping of structure • 01:48 basic equation of motion • 01:55 single degree of freedom system SDOF • 02:20 newtons second law of motion • 02:26 newtons first law of motion • 03:40 newtons third law of motion • 05:35 phase angle • 05:50 critical damping • 06:05 damping ratio • 06:12 damped natural frequency, relation between damped natural frequency and undamped natural frequency • 06:30 logarithmic decrement • 07:19 half power bandwidth • 09:03 ryleigh damping • 09:30 mass damping • 10:00 stiffness damping • 11:55 what is satble mode • 12:10 dynamic stable mode • 14:18 create beam in spaceclaim • 15:35 fixed support • 15:50 frictionless support • 16:30 define damping in ansys • 17:00 define total damping • 21:04 deformation and stress in modal analysis • 22:04 forward whirl and backward whirl • • #dampedmodalanalysis #dampedmodalanalysisansys #dampedmodalanalysisand #dampedvibrationanalyticaltreatment #fem #cae #rayleighdamping #massdamping #stiffnessdamping #stability • #ansys #finiteelementanalysis #fea #modalanalysis #modalanalysisansys #modalanalysisinansysworkbench #modalanalysisvibration #modalanalysissolidworks #modalanalysismechanicalvibrations • #modalanalysisstructuraldynamics #modalanalysisexplained #modalanalysisansysapdl • #ansys #ansystutorial #ansysworkbench #ansystutorialformechanicalengineer #ansyssimulation #ansyslearning #ansysapdltutorial #modalanalysisinmdofvibrations #dynamicanalysis #modalanalysisinmultidegreesystem • #FEA • #CAE • #Simulation • #Engineering • #StructuralAnalysis • #ThermalSimulations • #FluidDynamics • #FiniteElementMethod • #ComputationalAnalysis • #VirtualTesting • #MechanicalEngineering • #AerospaceEngineering • #AutomotiveEngineering • #CivilEngineering • #ProductDesign • #Optimization • #IndustryInsights • #TechnicalEducation • #LearningEngineering • #EngineeringCommunity

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