Inference for Deformation and Interference in 3 D Printing

نویسندگان

  • Arman Sabbaghi
  • Tirthankar Dasgupta
  • Qiang Huang
  • Jizhe Zhang
چکیده

Additive manufacturing, or 3D printing, is a promising manufacturing technique marred by product deformation due to material solidification in the printing process. Control of printed product deformation can be achieved by a compensation plan. However, little attention has been paid to interference in compensation, which is thought to result from the inevitable discretization of a compensation plan. We investigate interference with an experiment involving the application of discretized compensation plans to cylinders. Our treatment illustrates a principled framework for detecting and modeling interference that facilitates the study of printed product deformation under discretized compensation plans. Properly defining experimental units and understanding interference are critical for quality control in complex manufacturing processes. Our work provides a step in that direction for 3D printing.

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تاریخ انتشار 2013