3D Printing Methods

Autor: Rami H. Awad, Christopher J. Hansen, Sami A. Habash
Rok vydání: 2018
Předmět:
DOI: 10.1016/b978-0-12-803917-5.00002-x
Popis: The current chapter provides an introduction to the primary methods and processes of 3-dimensional (3D) printing. For each approach, the physical mechanism of printing will be presented, and the relevant processing parameters, typical materials, geometric feature fidelity, achievable production rates, and practical considerations are highlighted. Five embodiments of 3D printing that dominate the present additive manufacturing market, and which are relevant to cardiovascular medicine, are presented: 1. Fused deposition modeling 2. Selective laser sintering 3. Direct write 4. Stereolithography 5. Material jetting On completing this chapter, the reader is anticipated to gain insight with respect to comparative strengths and limitations of each methodology. Whereas the performance of printed structures is dependent on both the geometry and the material, this chapter will emphasize the physical and geometric aspects of printing, while the reader is advised to consult Chapter 3 for an in-depth analysis of the materials.
Databáze: OpenAIRE