Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsAnalog-to-Discrete System Conversion Using Impulse Invariancehttp://demonstrations.wolfram.com/AnalogToDiscreteSystemConversionUsingImpulseInvariance/]]>http://demonstrations.wolfram.com/AnalogToDiscreteSystemConversionUsingImpulseInvariance/Heavy Spring with Double Pendulumhttp://demonstrations.wolfram.com/HeavySpringWithDoublePendulum/]]>http://demonstrations.wolfram.com/HeavySpringWithDoublePendulum/Illustrating the Use of Discrete Distributionshttp://demonstrations.wolfram.com/IllustratingTheUseOfDiscreteDistributions/]]>http://demonstrations.wolfram.com/IllustratingTheUseOfDiscreteDistributions/Dynamic Analysis of a Second-Order System with Harmonic Loadinghttp://demonstrations.wolfram.com/DynamicAnalysisOfASecondOrderSystemWithHarmonicLoading/]]>http://demonstrations.wolfram.com/DynamicAnalysisOfASecondOrderSystemWithHarmonicLoading/Cauchy and Engineering Strain Deformation in 3Dhttp://demonstrations.wolfram.com/CauchyAndEngineeringStrainDeformationIn3D/]]>http://demonstrations.wolfram.com/CauchyAndEngineeringStrainDeformationIn3D/Dynamics of Two Cylinders with Three Springshttp://demonstrations.wolfram.com/DynamicsOfTwoCylindersWithThreeSprings/]]>http://demonstrations.wolfram.com/DynamicsOfTwoCylindersWithThreeSprings/Principal Stresses and Mohr's Circle for Plane Stresshttp://demonstrations.wolfram.com/PrincipalStressesAndMohrsCircleForPlaneStress/]]>http://demonstrations.wolfram.com/PrincipalStressesAndMohrsCircleForPlaneStress/Solving the 2D Poisson PDE by Eight Different Methodshttp://demonstrations.wolfram.com/SolvingThe2DPoissonPDEByEightDifferentMethods/]]>http://demonstrations.wolfram.com/SolvingThe2DPoissonPDEByEightDifferentMethods/Vibration of a Rectangular Membranehttp://demonstrations.wolfram.com/VibrationOfARectangularMembrane/]]>http://demonstrations.wolfram.com/VibrationOfARectangularMembrane/Selecting from ImageData Using Rows and Columnshttp://demonstrations.wolfram.com/SelectingFromImageDataUsingRowsAndColumns/]]>http://demonstrations.wolfram.com/SelectingFromImageDataUsingRowsAndColumns/Three Pendulums Connected by Two Springshttp://demonstrations.wolfram.com/ThreePendulumsConnectedByTwoSprings/]]>http://demonstrations.wolfram.com/ThreePendulumsConnectedByTwoSprings/Wind Tower Structure Represented by Generalized Single Degree of Freedomhttp://demonstrations.wolfram.com/WindTowerStructureRepresentedByGeneralizedSingleDegreeOfFree/]]>http://demonstrations.wolfram.com/WindTowerStructureRepresentedByGeneralizedSingleDegreeOfFree/Free Response in a Second-Order Systemhttp://demonstrations.wolfram.com/FreeResponseInASecondOrderSystem/]]>http://demonstrations.wolfram.com/FreeResponseInASecondOrderSystem/Chaotic Motion of a Damped Driven Pendulum: Bifurcation, Poincaré Map, Power Spectrum, and Phase Portraithttp://demonstrations.wolfram.com/ChaoticMotionOfADampedDrivenPendulumBifurcationPoincareMapPo/]]>http://demonstrations.wolfram.com/ChaoticMotionOfADampedDrivenPendulumBifurcationPoincareMapPo/Particle Motion Simulation Using A Priori Collision Detectionhttp://demonstrations.wolfram.com/ParticleMotionSimulationUsingAPrioriCollisionDetection/]]>http://demonstrations.wolfram.com/ParticleMotionSimulationUsingAPrioriCollisionDetection/Spring-Mass System on a Rotating Tablehttp://demonstrations.wolfram.com/SpringMassSystemOnARotatingTable/]]>http://demonstrations.wolfram.com/SpringMassSystemOnARotatingTable/Solid Pendulum with a Spring-Mass Systemhttp://demonstrations.wolfram.com/SolidPendulumWithASpringMassSystem/]]>http://demonstrations.wolfram.com/SolidPendulumWithASpringMassSystem/Solving the Convection-Diffusion Equation in 1D Using Finite Differenceshttp://demonstrations.wolfram.com/SolvingTheConvectionDiffusionEquationIn1DUsingFiniteDifferen/]]>http://demonstrations.wolfram.com/SolvingTheConvectionDiffusionEquationIn1DUsingFiniteDifferen/Solving the Diffusion-Advection-Reaction Equation in 1D Using Finite Differenceshttp://demonstrations.wolfram.com/SolvingTheDiffusionAdvectionReactionEquationIn1DUsingFiniteD/]]>http://demonstrations.wolfram.com/SolvingTheDiffusionAdvectionReactionEquationIn1DUsingFiniteD/Solving the 1D Helmholtz Differential Equation Using Finite Differenceshttp://demonstrations.wolfram.com/SolvingThe1DHelmholtzDifferentialEquationUsingFiniteDifferen/]]>http://demonstrations.wolfram.com/SolvingThe1DHelmholtzDifferentialEquationUsingFiniteDifferen/