Mechanics of Additive and Advanced Manufacturing, Volume 8 (eBook)

Proceedings of the 2018 Annual Conference on Experimental and Applied Mechanics

Sharlotte Kramer, Jennifer L. Jordan, Helena Jin, Jay Carroll, Alison M. Beese (Herausgeber)

eBook Download: PDF

2018
98 Seiten
Springer International Publishing (Verlag)
978-3-319-95083-9 (ISBN)

Infos

Mechanics of Additive and Advanced Manufacturing, Volume 8 of the Proceedings of the 2018 SEM Annual Conference & Exposition on Experimental and Applied Mechanics, the eighth volume of eight from the Conference, brings together contributions to this important area of research and engineering.  The collection presents early findings and case studies, including:

• Fatigue & Fracture in AM Materials
  
• Additively Manufactured Metals & Structures
  
• AM Process Characterization
  
• Processing & Mechanical Behavior of AM Materials
  
• Dynamic Response of AM Materials
  
• Additively Manufactured Polymers & Composites
  

Inhalt

Preface 6
Contents 7
Chapter 1: Structure/Property Behavior of Additively Manufactured (AM) Materials: Opportunities and Challenges 9
1.1 Scope 9
1.2 Opportunities 9
1.2.1 Alloy Development 9
1.3 Challenges 10
1.3.1 Advances in Powder Production: Chemistry and Cost Reduction 10
1.3.2 AM Technologies Produce a Spectrum of Microstructures 10
References 11
Chapter 2: Fatigue Characterization of 3D-Printed Maraging Steel by Infrared Thermography 12
2.1 Introduction 12
2.2 Methodology for Heat Source Calculation 13
2.3 Experimental Set-Up 14
2.4 Analysis and Discussion 15
2.5 Conclusion 16
References 16
Chapter 3: Quasi-Static and Dynamic Fracture Behaviors of Additively Printed ABS Coupons Studied Using DIC: Role of Build Arch... 17
3.1 Introduction 17
3.2 Specimen Preparation 18
3.3 Ultrasonic Measurements 18
3.4 Experimental Setup 19
3.4.1 Quasi-Static Tension and Fracture Tests 19
3.4.2 Dynamic Fracture Tests 19
3.5 Results 20
3.5.1 Tensile Tests 20
3.5.2 Quasi-Static Fracture Tests 21
3.5.3 Dynamic Fracture Tests 22
3.6 Summary and Work-In-Progress 24
References 25
Chapter 4: Compression and Shear Response of 3D Printed Foam Pads 26
4.1 Introduction 26
4.2 Compression Characterization 26
4.3 Shear Characterization 28
4.4 Summary and Conclusion 29
Chapter 5: Mechanical Structure-Property Relationships for 2D Polymers Comprised of Nodes and Bridge Units 30
5.1 Results and Discussion 30
Chapter 6: Mechanical Behavior of Additively Manufactured Ti-6Al-4V Following a New Heat Treatment 33
References 34
Chapter 7: Dynamic Thermal Softening Behavior of Additive Materials for Hybrid Manufacturing 35
7.1 Introduction 35
7.2 Experimental 36
7.3 Results 36
7.4 Conclusions 38
References 38
Chapter 8: Correlation Between Process Parameters and Mechanical Properties in Parts Printed by the Fused Deposition Modeling ... 39
8.1 Introduction 39
8.2 Methodology and Experimental Setup 40
8.3 Results and Discussion 41
8.3.1 Mechanical Properties of the Specimens Fabricated with PLA Filament in X, Y, Z, and 45 42
8.3.2 Mechanical Properties of the Specimens Fabricated with ABS Filament in X, Y, Z 43
8.4 Conclusions and Future Works 45
References 45
Chapter 9: Mechanical Characterization of Cellulose Nanofibril Materials Made by Additive Manufacturing 46
9.1 Introduction 46
9.2 Methods 47
9.3 Results and Discussion 47
9.4 Conclusions 47
References 48
Chapter 10: Shock Propagation and Deformation of Additively-Manufactured Polymer Foams with Engineered Porosity 49
10.1 Introduction 49
10.2 Experimental 50
10.2.1 Additive Manufacturing 50
10.2.2 High Rate Impact Testing 52
10.2.2.1 Plate Impact Testing at AFRL/RWMW´s HP3 Facility 52
10.2.2.2 Phase-Contrast Imaging Techniques at Advanced Photon Source 53
10.3 Modeling 53
10.3.1 Constitutive Model 53
10.4 Results 54
10.4.1 Correlation Between AFRL/RWMW Impact Testing and FEA Modeling 54
10.4.2 Phase Contrast Imaging (PCI) Results 54
10.5 Discussion 56
10.5.1 Variation of Anvil Contact Pressure with Specimen Geometry 56
10.6 Conclusions 58
References 59
Chapter 11: Mechanical and Thermal Characterization of Fused Filament Fabrication Polyvinylidene Fluoride (PVDF) Printed Compo... 60
11.1 Introduction 60
11.2 Experimental Methods 61
11.2.1 Materials 61
11.2.2 Equipment 61
11.2.3 Processing 61
11.3 Result and Discussion 62
11.3.1 Tensile Test 62
11.3.2 Thermal Expansion Testing 63
11.4 Conclusion 66
References 66
Chapter 12: Influence of an Extreme Environment on the Tensile Mechanical Properties of a 3D Printed Thermoplastic Polymer 67
12.1 Introduction 67
12.2 Methodology 68
12.3 Experimental Observations 68
References 69
Chapter 13: A Framework for Estimating Mold Performance Using Experimental and Numerical Analysis of Injection Mold Tooling Pr... 70
13.1 Introduction 70
13.2 Methodology 71
13.2.1 Predict Using Numerical Modeling 71
13.2.2 Predict Using Prototypes 71
13.2.3 Design of Experiments Framework 72
13.2.3.1 Design of Experiment 1 72
13.2.3.2 Design of Experiment 2 73
13.2.3.3 Design of Experiment 3 73
13.2.3.4 Design of Experiment 4 74
13.2.3.5 Design of Experiment 5 74
13.3 Conclusion 74
References 75
Chapter 14: Effect of Processing Parameters on Interlayer Fracture Toughness of Fused Filament Fabrication Thermoplastic Mater... 76
14.1 Introduction 76
14.2 Experimental Methodology 76
14.3 Results and Discussion 77
14.4 Conclusions 78
References 78
Chapter 15: Forced-Response Verification of the Inherent Damping in Additive Manufactured Specimens 79
15.1 Introduction 79
15.2 Experimental Procedure 80
15.3 Results 81
15.4 Future Work 83
References 83
Chapter 16: Computational and Experimental Characterization of 3D Printed Components by Fused Deposition Modeling 85
16.1 Introduction 85
16.2 Methods 86
16.2.1 Thermo-Mechanical Modeling and Estimation of Distortions and Residual Stresses 87
16.2.2 Experimental Measurements and NDT 88
16.2.2.1 Thermal Characterization and Tuning by IR Imaging 88
16.2.2.2 Design of Testing Artifacts 89
16.2.2.3 Structural Analysis by NDT Testing 89
16.3 Representative Results 90
16.4 Conclusions and Future Work 92
References 93
Chapter 17: Linking Thermal History to Mechanical Behavior in Directed Energy Deposited Materials 94
References 95

Produkt-Details

• Erscheint lt. Verlag: 23.8.2018
• Reihe/Serie: Conference Proceedings of the Society for Experimental Mechanics Series
• Reihe/Serie: Conference Proceedings of the Society for Experimental Mechanics Series
• Zusatzinfo: VIII, 98 p. 74 illus., 61 illus. in color.
• Verlagsort: Cham
• Sprache: englisch
• Themenwelt: Naturwissenschaften ► Physik / Astronomie
• Themenwelt: Technik ► Bauwesen
• Themenwelt: Technik ► Maschinenbau
• Themenwelt: Wirtschaft
• Schlagworte: Additively Manufactured Metals & Structures • Additively Manufactured Polymers & Composites • AM Process Characterization • Conference Proceedings Society for Experimental Mechanics • Dynamic Response of AM Materials • Fatigue & Fracture in AM Materials • Processing & Mechanical Behavior of AM Materials
• ISBN-10: 3-319-95083-5 / 3319950835
• ISBN-13: 978-3-319-95083-9 / 9783319950839