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Verification of finite element analysis of fixed partial denture with in vitro electronic strain measurement  Gaoqi Wang, PhD, Song Zhang, PhD, Cuirong.

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Presentation on theme: "Verification of finite element analysis of fixed partial denture with in vitro electronic strain measurement  Gaoqi Wang, PhD, Song Zhang, PhD, Cuirong."— Presentation transcript:

1 Verification of finite element analysis of fixed partial denture with in vitro electronic strain measurement  Gaoqi Wang, PhD, Song Zhang, PhD, Cuirong Bian, SMM, Hui Kong, SMM  Journal of Prosthodontic Research  Volume 60, Issue 1, Pages (January 2016) DOI: /j.jpor Copyright © 2015 Japan Prosthodontic Society Terms and Conditions

2 Fig. 1 Location and orientation of the gauges. The arrows point out the direction of the grids. Journal of Prosthodontic Research  , 29-35DOI: ( /j.jpor ) Copyright © 2015 Japan Prosthodontic Society Terms and Conditions

3 Fig. 2 Schematic diagram of experimental set-up.
Journal of Prosthodontic Research  , 29-35DOI: ( /j.jpor ) Copyright © 2015 Japan Prosthodontic Society Terms and Conditions

4 Fig. 3 FEA model of the FPD and abutment.
Journal of Prosthodontic Research  , 29-35DOI: ( /j.jpor ) Copyright © 2015 Japan Prosthodontic Society Terms and Conditions

5 Fig. 4 Determination of loading areas. (a) Loading areas in the in vitro experiment; (b) loading areas in experimental FEA model; (c) loading areas in clinical FEA model. Journal of Prosthodontic Research  , 29-35DOI: ( /j.jpor ) Copyright © 2015 Japan Prosthodontic Society Terms and Conditions

6 Fig. 5 Extraction of strain values. Strain values of nodes in the position of each strain gauge (black boxes) were extracted and averaged. Journal of Prosthodontic Research  , 29-35DOI: ( /j.jpor ) Copyright © 2015 Japan Prosthodontic Society Terms and Conditions

7 Fig. 6 Typical load–strain curves obtained by read-out of strain values and applied force. Journal of Prosthodontic Research  , 29-35DOI: ( /j.jpor ) Copyright © 2015 Japan Prosthodontic Society Terms and Conditions

8 Fig. 7 Strain values obtained by experiment and FEA.
Journal of Prosthodontic Research  , 29-35DOI: ( /j.jpor ) Copyright © 2015 Japan Prosthodontic Society Terms and Conditions

9 Fig. 8 First principle stress distribution of (a) veneer layer and (b) framework when subjected to 600N occlusal force. Journal of Prosthodontic Research  , 29-35DOI: ( /j.jpor ) Copyright © 2015 Japan Prosthodontic Society Terms and Conditions

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