TA 101 T hink and A nalyze Anupam Saxena Associate Professor Mechanical Engineering Compliant and Robotic Systems Lab Indian Institute of Technology Kanpur
Development of Surfaces Non-Developable/Oblique surfaces
Organization of Lectures and Laboratory Assignments TopicWeek (No. of Lectures)Lab Intro and Basic ConstructionsWeek 1 (2) Orthographic ProjectionsWeek 2 (2)Lab 1 Orthographic ProjectionsWeek 3 (2)Lab 2 Isometric ProjectionsWeek 4 (2)Lab 3 Missing ViewsWeek 5 (2)Lab 4 Sectional and AssemblyWeek 6 (2)Lab 5 Oblique ProjectionsWeek 7 (1)Lab 6 Perspective ProjectionsWeek 8 (3)Lab 7 Lines and PlanesWeek 9 (2)Lab 8 Lines and PlanesWeek 10 (2)Lab 9 Auxiliary ProjectionsWeek 11 (2)Lab 10 Intersection of lines/planes/solids Week 12 (2)Lab 11 Intersection and DevelopmentWeek 13 (2)Lab 12 Lab 13
ANUPAM SAXENA TA101 LECTURE XXVI DEVELOPMENT OF SURFACES TL
ANUPAM SAXENA TA101 LECTURE XXVI DEVELOPMENT OF SURFACES O O TRUE LENGTH DIAGRAM O O TA: FIRST INSTANCE OF THE METHOD OF TRIANGULATION TA: POSSIBLE TO DEVELOP THIS SOLID ACCURATELY? TA: APPROXIMATE DEVELOPMENT – TRIANGULATE THE SURFACE!
PARALLEL LINE DEVELOPMENT: CYLINDERS, PRISMS, ETC: RADIAL LINE DEVELOPMENT: CONES, PYRAMIDS, ETC: TRIANGULATION: OTHER COMPLEX (NON-DEVELOPABLE) SURFACES ANUPAM SAXENA TA101 LECTURE XXVI DEVELOPMENT OF SURFACES THEY ALL INVOLVE DETERMINATION OF TRUE LENGTHS
TA: AS LESS NO: OF TRIANGLES AS POSSIBLE WITHOUT COMPROMISING ON SHAPE TA: ALL GREENs IN TRUE LENGTH TRUE LENGTH DIAGRAM ANUPAM SAXENA TA101 LECTURE XXVI DEVELOPMENT OF SURFACES 9 8 TA: NON-DEVELOPABLE, TRIANGULATION NEED TO DETERMINE THE TRUE LENGTHS OF 1-9,
T hinking and A nalyzing continues...
TRUE LENGTH DIAGRAM