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Excel Simulation Process Model software
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Excel Simulation Process Model

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Added: June 24, 2013 | Visits: 392

Circumnavigating Pendulum Model The Ejs Circumnavigating Pendulum model displays the dynamics of a mechanical oscillator in uniform circular motion. The mechanical oscillator is free to move in two directions. This 2-dimensional simulation displays all the dynamical features of the Foucault pendulum, except for the dependency...



Platforms: Mac

License: Freeware Size: 10.24 KB Download (37): Circumnavigating Pendulum Model Download

Added: November 17, 2013 | Visits: 358

Rectangular Well Model The Rectangular Well model displays the 2D energy eigenstates of a particle trapped in a very deep two-dimensional rectangular well. Because the Schr?*A*dinger equation for this system is separable into one-dimensional infinite square well Hamiltonians, the solution can be expressed as a product...





Platforms: Mac

License: Shareware Cost: $0.00 USD Size: 737.28 KB Download (36): Rectangular Well Model Download

Added: September 15, 2013 | Visits: 643

Orbiting Mass on a Table 3D Model The Ejs Orbiting Mass on a Table 3D model displays the frictionless dynamics of two masses that are attached via a string through a hole in a horizontal table. Mass m moves on the table in two dimensions while mass M hangs vertically and just moves up and down. The simulation allows displaying...


Platforms: Mac

License: Freeware Size: 1.67 MB Download (40): Orbiting Mass on a Table 3D Model Download

Added: June 28, 2013 | Visits: 726

Heating and Cooling a Cylinder Model The Heating and Cooling a Cylinder model computes the radial temperature distribution within a long cylinder as it is heated and cooled by a surrounding fluid. The cylinder is broken into shells and the temperature of each shell is computed using a finite difference approximation to the radial...


Platforms: Mac

License: Freeware Size: 10.24 KB Download (40): Heating and Cooling a Cylinder Model Download

Added: August 19, 2013 | Visits: 462

Duffing Oscillator Model The Ejs Duffing Oscillator model computes the solutions to the non-linear Duffing equation, which reads, x'' + 2?zN*x' - x (1 - x2) = f cos(?Ya*t), where each prime denotes a time derivative. The simulation displays the solution as well as the phase space and Poincare plots, and energy diagram....


Platforms: Mac

License: Freeware Size: 1.37 MB Download (38): Duffing Oscillator Model Download

Added: July 06, 2013 | Visits: 558

Heating and Cooling a Sphere Model The Heating and Cooling a Sphere model computes the radial temperature distribution within a sphere as it is heated and cooled by a surrounding fluid. The sphere is broken into shells and the temperature of each shell is computed using a finite difference approximation to the radial heat equation...


Platforms: Mac

License: Shareware Cost: $0.00 USD Size: 73.73 KB Download (36): Heating and Cooling a Sphere Model Download

Added: October 15, 2013 | Visits: 333

Foucault Pendulum Model The Ejs Foucault Pendulum model displays the dynamics of a Foucault pendulum. The simulation is designed to show the dynamical explanation of why precession of the Foucault pendulum is slower at lower latitudes. The simulation shows simultaneously the motion with respect to the inertial...


Platforms: Mac

License: Freeware Size: 1.05 MB Download (36): Foucault Pendulum Model Download

Added: October 29, 2013 | Visits: 378

Inertial Oscillation Model The Ejs Inertial Oscillation model displays the motion of a particle moving over the surface of an oblate spheroid. The spheroid is flattened to an ellipsoid of revolution because it is rotating, just as the Earth is flattened because it is rotating. The particle is confined to motion along the...


Platforms: Mac

License: Freeware Size: 1.05 MB Download (36): Inertial Oscillation Model Download

Added: August 11, 2013 | Visits: 452

Equinox Precession Model The EJS Equinox Precession model illustrates the Copernican theory of Earth's orbit around the sun. The top window shows a view from outside the celestial sphere. The simulation shows the moving Earth along with its axis or rotation and the line of sight from Earth, through Sun, to the Celestial...


Platforms: Mac

License: Freeware Size: 1.32 MB Download (35): Equinox Precession Model Download

Coin Rolling without Sliding on an Accelerated Platform Model The Ejs Coin Rolling without Sliding on an Accelerated Platform model displays the dynamics of a coin rolling without slipping on an accelerated platform. The simulation displays the motion of the coin as well as the velocity vectors for the surface of the coin and the platform. The initial...


Platforms: Mac

License: Freeware Size: 1.33 MB Download (35): Coin Rolling without Sliding on an Accelerated Platform Model Download

Added: September 03, 2013 | Visits: 506

Quartic Oscillator Model The Ejs Quartic Oscillator model displays the motion of a bead moving without friction along a horizontal rod, while tied to two symmetric springs. Both the motion of the masses and the phase space plot are shown in the simulation. The natural length of the springs can be changed via textboxes....


Platforms: Mac

License: Freeware Size: 1.34 MB Download (36): Quartic Oscillator Model Download

Added: August 11, 2013 | Visits: 388

Keplerian Orbit Model The Ejs Keplerian Orbit model displays the dynamics of a mass orbiting a much larger mass subject to Newtonian gravity. The simulation displays the motion of the smaller mass and the effective potential energy diagram. The initial energy of the system can be changed via textbox and the initial...


Platforms: Mac

License: Shareware Cost: $0.00 USD Size: 1.35 MB Download (40): Keplerian Orbit Model Download

Added: September 30, 2013 | Visits: 376

Group Velocity Model The Ejs Group Velocity model displays the time evolution for the superposition of two traveling waves of similar wave numbers and frequencies. The simulation allows an arbitrarily superposition of two waves for the study of group and phase velocity. The amplitude, wave number, and angular...


Platforms: Mac

License: Shareware Cost: $0.00 USD Size: 1.32 MB Download (38): Group Velocity Model Download

Added: October 16, 2013 | Visits: 482

Waves and Phasors Model The Ejs Waves and Phasors model displays the motion of a transverse wave on a string and the resulting phasors for the wave amplitude. The simulation allows an arbitrarily polarized wave to be created. The amplitude, period, phase velocity and number of phasors displayed can all be changed via...


Platforms: Mac

License: Freeware Size: 1.32 MB Download (36): Waves and Phasors Model Download

Added: October 02, 2013 | Visits: 532

Two Falling Rods Model The Ejs Two Falling Rods model displays the dynamics of two rods which are dropped on a smooth table. In one case the end point on the table slides without friction, while in the other case it rotates about a pivot point. The simulation allows computing fall times and trajectories. The initial...


Platforms: Mac

License: Freeware Size: 1.4 MB Download (36): Two Falling Rods Model Download

Added: October 03, 2013 | Visits: 530

Quartic Potential Orbit Model The Ejs Quartic Potential Orbit model displays the dynamics of a mass orbiting a much larger mass subject to a quartic potential, C/r4. The simulation displays the motion of the smaller mass and the effective potential energy diagram. The initial energy of the system can be changed via textbox...


Platforms: Mac

License: Freeware Size: 1.35 MB Download (34): Quartic Potential Orbit Model Download

Added: September 12, 2013 | Visits: 479

Three State Nuclear Decay Model The Three State Nuclear Decay model extends the Two State Nuclear Decay model to simulate the radioactive decay of atomic nuclei in which the parent nucleus first decays into an intermediate state before decaying into a stable state. Although the decay of both the parent and intermediate nucleus...


Platforms: Mac

License: Freeware Size: 921.6 KB Download (35): Three State Nuclear Decay Model Download

Added: November 23, 2013 | Visits: 427

Three Point Charges Model The Three Point Charges is an inquiry-based model for exploring the force between charged objects. Initially, the simulation sets up three charged objects, one at each corner of an equilateral triangle. The charges have different magnitudes, represented by force vectors. The charges can be moved,...


Platforms: Mac

License: Freeware Size: 102.4 KB Download (34): Three Point Charges Model Download

Added: August 27, 2013 | Visits: 542

One Dimensional Collision Model This interactive simulation allows students to collide two objects and investigate whether momentum and/or kinetic energy are conserved in the collision process. To keep things simple, the simulation involves an isolated system where the objects collide along a single line. Use the sliders to set...


Platforms: Mac

License: Freeware Size: 1.32 MB Download (35): One Dimensional Collision Model Download

Added: July 05, 2013 | Visits: 511

Great Circles Model The Ejs Great Circles model displays the frictionless motion of a particle that is constrained to follow the surface of a perfect sphere. The sphere rotates underneath the particle, but since there is no friction, and the sphere is perfectly spherical, the motion of the particle is not influenced...


Platforms: Mac

License: Freeware Size: 10.24 KB Download (35): Great Circles Model Download

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