412_A4_2012F.doc - MECH 412 Computer Aided Mechanical...

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MECH 412 Computer Aided Mechanical DesignDr. Z. C. Chen, Concordia UniversityAssignment FourPROBLEM 1Plot a B-spline curve with an order of 5 on CATIA by using the following controlpoints.0.000000015.00000002.161553515.15929716.274792914.660517112.848095715.527774118.818458813.459793825.028170111.894961231.455774912.189590937.676430513.409903744.005662914.175073250.332390814.739638656.699581515.007335763.037501815.010615269.432091314.758499975.720964514.197399582.085914213.453966688.271082612.261582494.710434511.281199799.49614916.508226099.98559962.0825155100.00000000.0000000PROBLEM 2A conical surface is generated by revolving a straight line between two points A (2, 0,0) and B (1, 2, 0) about the Y-axis by 180 degrees.1)Derive a parametric equation of the conical surface.Assume that parametermoves a point along a circle on a plane perpendicular to the Y-axis as it variesfrom 0 to 1 and that parametervchanges the height of the circle in the Y-directionas it varies from 0 to 1.u
MECH 412 Computer Aided Mechanical DesignDr. Z. C. Chen, Concordia University

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B spline, Aided Mechanical Design, Z C Chen, Dr Z C

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