freeCAD
Example
Assemblies
by
Aik-Siong Koh
curriculum
vitae (resume)
askoh@askoh.com
http://www.askoh.com
Page updated: 2005/03/24
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Two bodies projected in different directions. |
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Two beams rotated in different planes. |
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A beam rotating relative to another rotating beam. |
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A single pendulum and a double pendulum in plane motion. |
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A circular pendulum and a double circular pendulum in motion. |
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A four bar mechanism. |
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A piston crank mechanism. |
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A sdof and a 2dof spring mass systems. |
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A cantilever beam approximated by links and torsional springs. |
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A spinning cylinder pinned at one end and allowed to precess and nutate. |
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A follower beam resting on an elliptic cam. |
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A quick return mechanism. |
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Three prismatic blocks stacked and rotating with respect to each other. |
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Cam, follower, rocker and plunger combination. |
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A rack and pinion combined with a screw example. |
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Transmission of a constant angular velocity at an angle from the input rotation. |
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Sliding puck on a see saw impacting stops at the ends. |
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Backhoe arm, forearm and bucket. |
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Wobble pump with six cylinders. |
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McPherson strut front suspension. |
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Watt I six-bar linkage. |
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Watt II six-bar linkage. |
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Stephenson I six-bar linkage. |
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Stephenson II six-bar linkage. |
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Stephenson III six-bar linkage. |
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Satellite reaction wheel consisting of gyro, gimbles and gears. By Arved Deecke. |
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Three body problem with inverse square law. |
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Projectile with aerodynamic drag. |
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Uniform light beam fixed at one end and carrying an eccentric mass at the other. |
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Duffing oscillators (cubic nonlinearity) varying from harmonic to chaotic response. |
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A ladle lifted by a hydraulic jack and tipped by a pin running in a curved slot. By Don Ramsden. |
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A worm gear example. |
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A pulley example. |
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A spur gear example. |
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A barge lowering a topdeck onto the jacket legs of an oil platform. |
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A barge carrying a topdeck colliding with the jacket legs due to wave action. |
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freeCAD animating the MOSES simulation data of a floatover like above. |
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Motion simulation using DXF file import of a hydraylic ramp drawing. |
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Motion simulation using DXF file import of a tree drawing. |
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Inverse kinematics of a 6 axis articulated robot moving a cylinder. |
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A double wishbone suspension system. |
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