1) List at least 6 disadvantages of traditional prototyping. Uses tools and caption methods that be labor intensive. Often require signifi displacet robotlike or artistic skills. Take a long clipping to cook up an original. Revisions may require complete rebuilding of part expensive for duplicates. May not facilitate tooling foundation and construction 2) Which of the rapid Prototyping (RP) work ones ar: (a) subtractive? (b) additive? Elaborate any cardinal of them. (a)NC/CNC Prototyping (Subtractive process) (lecture ch9 P.15) 1. sound off of an idea 2.Use unbendable Modeling wiener software to give in the proto face( except Part Solid model file as PRT) 3. picture NC command and save as NC Machine instruction encipher file 4.Input code into NC/CNC Machine 5.Done: Fabricated propotype CAD files are converted to NC automobile instruction codes for automatic machining Part grass be make of metal Dimensions have excellent toleranc es Multiple copies of part can be made easilyPrototyped parts are thoroughly meet for form, fit and functiontests (b) Additive selective laser sintering is habit-forming process It uses a high power laser to sinter together fusible materials, for instance powdered metals, layer by layer.
Sintering is the spay and fusing of small particles resulting in a hard bonded material block. Those un-sintered powders would occlusive the part as the layers are sintered. 3) Describe the 4 fix fiber components in a test plan document. 1.Objectives list of an orbit of items (parts, systems, models) to be tes ted purposes for which the tests are being c! onducted 2.Workscope fib description: type of tests, test descriptions/procedures, experimental setup, experimental controls, design of experiments test matrix, and list of deliverables. 3.Budget 4.Schedule 4) Ex. 12. Consider the potential design or manufacturing defects in a typical steam iron interchange for home use. put off 4 possible mischance modes, the causes and their effects....If you want to get a full essay, order it on our website: BestEssayCheap.com
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