basic kinematic concepts

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1、BasicKinematicsCourseContentI.IntroductiontotheCourseII.BiomechanicalConceptsRelatedtoHumanMovementIII.AnatomicalConceptsRelatedtoHumanMovementIV.FunctionalAnatomyofSelectedJointCourseContentI.IntroductiontotheCourseII.BiomechanicalConceptsRelatedtoHumanMovementIII.AnatomicalConcepts

2、RelatedtoHumanMovementIV.FunctionalAnatomyofSelectedJointBiomechanicalConceptsA.BasicKinematicConceptsB.BasicKineticConceptsBiomechanicalConceptsA.BasicKinematicConceptsB.BasicKineticConceptsBasicKinematicConcepts1.VariablesforDescribingMotion2.ReferenceSystemsforDescribingMotionofth

3、eHumanBodyandItsSegments3.GuidelinesforDescribingMotionoftheHumanBodyandItsSegmentsRigidBodyMechanicsRigidBodyMechanicsStaticsDynamicsConstantVelocityMotionlessKinematicsKineticsKinematicsKineticsWhatiskinematics?SpatialandtemporalcharacteristicsQualitativeorquantitativeLinear&ang

4、ularmotionWhyusekinematics?Practical:Providesastandardforusinperforming,teaching,orevaluatingaskillResearch:Oncewedescribe,wecanaskwhy?Problemwithkinematics?Practical:ProperkinematicsdoesnotalwaysmeanproperforceapplicationBasicKinematicConcepts1.VariablesforDescribingMotion2.Refer

5、enceSystemsforDescribingMotionoftheHumanBody&ItsSegments3.GuidelinesforDescribingMotionoftheHumanBody&ItsSegmentsKinematicVariablesTimePositionDisplacement&distanceVelocity&speedAccelerationTime–TemporalAnalysisWHEN?MostbasicanalysisHOWOFTEN?Examples:INWHATORDER?CadenceStrid

6、etimeHOWLONG?TemporalpatterningTemporalPatterningTemporalPatterningStanceSwingAbsolutevs.RelativeTimingPositionWHERE?position-locationinspacerelativetosomereferencepointLinearposition(s)x,y,zcoordinatesAngularposition()UnitsDisplacement&DistanceHOWFAR?Displacement(s,)Fina

7、lchangeinpositionVectorquantityDistance(p,)SumofallchangesinpositionScalarquantityUnits(m,°)Velocity&AccelerationHOWQUICKLYISHOWFAST?VELOCITYCHANGING?Velocity(v,)Acceleration(a,)VectorquantityVectorquantitypositiontimevelocitytime.-1.-1.-2.-2Units(ms,°s)Units(ms,

8、°s)Insighti