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4d printing 1 : between disruptive research and industrial applications / / Frédéric Demoly, Jean-Claude André
4d printing 1 : between disruptive research and industrial applications / / Frédéric Demoly, Jean-Claude André
Autore Demoly Frédéric
Pubbl/distr/stampa Hoboken, New Jersey : , : John Wiley & Sons, Incorporated, , [2022]
Descrizione fisica 1 online resource (367 pages)
Disciplina 514.742
Collana Systems and industrial engineering series
Soggetto topico Additive manufacturing
Three-dimensional printing
ISBN 1-394-16378-9
1-394-16376-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover -- Half-Title Page -- Title Page -- Copyright Page -- Contents -- Foreword -- Preface -- Preamble: 4D Printing, Between the Why(s) and the How(s) -- P.1. Introduction -- P.2. Toward a more "total" integration of autonomy and matter -- P.3. From research to product(s) -- P.4. References -- Introduction -- I.1. Attempt to define 3D printing -- I.2. What about 4D printing? -- I.3. An "explosion" of complexities in 4D printing -- I.3.1. Stimulation process -- I.3.2. Materials -- I.3.3. Controlling deformations -- I.4. Conclusion -- I.5. References -- Chapter 1. Is 4D Printing Disruptive or Incremental, or a Bit of Both? -- 1.1. Introduction -- 1.2. Prospective approach -- 1.3. A tectonics of paradigms -- 1.3.1. 3D printing -- 1.3.2. 4D printing -- 1.3.3. The potential development of 4D innovations -- 1.3.4. Note: example of 4D printing in structural electronics (SE) -- 1.3.5. Partial conclusion -- 1.4. 4D printing: breakthrough or increment? -- 1.4.1. Creativity and 4D printing -- 1.4.2. Getting out of blindly following? Where to go? -- 1.4.3. Application to additive manufacturing -- 1.4.4. Application to 4D printing -- 1.5. Financial and organizational aspects -- 1.5.1. Research funding and direction -- 1.5.2. Constraints/opportunities related to research orientation -- 1.6. A hopeful conclusion within an organization that learns -- 1.6.1. General framework -- 1.6.2. Organizing research in 4D printing -- 1.7. Appendix 1: Processing an external file -- 1.8. Appendix 2: Going a step further (working document) -- 1.8.1. Can we break the deadlock? -- 1.8.2. So what? -- 1.9. References -- Chapter 2. Is There External Creativity to Support 4D Printing? -- 2.1. Introduction -- 2.2. A survey for the general public -- 2.2.1. The survey -- 2.2.2. Items not transmitted -- 2.2.3. Some general survey results -- 2.2.4. Note: English language survey.
2.3. Results of the survey -- 2.3.1. Specific ideas and proposals (open questions) -- 2.3.2. Presentation and analysis of the quantified results of the survey -- 2.4. Discussion -- 2.4.1. Non-response (voluntary) -- 2.4.2. Survey responses -- 2.5. Conclusion -- 2.6. Appendix 1: The blank survey -- 2.6.1 What is 4D printing? -- 2.7. Appendix 2: Answers as of February 16, 2021 -- 2.8. References of scientific articles with "4D printing" or "applications" in their titles -- 2.9. References -- 3. Who Would Prevail Today from Lamarck or Darwin to Help the Controlled Evolution of 4D Printing? -- Preamble -- 3.1. Introduction -- 3.2. General considerations -- 3.2.1. The 4D fabrications concerned by this chapter -- 3.2.2. Toward a transposition between theories of nature and 4D printing -- 3.3. General considerations -- 3.3.1. The question of arrangements and the control of the arrow of time -- 3.3.2. Complexity induced by the stimulation -- 3.3.3. Toward a principle of parsimony? -- 3.3.4. To go a little further -- 3.3.5. A partial fallback situation -- 3.3.6. The reverse problem -- 3.4. A view from thermodynamics -- 3.5. Darwin, Lamarck and others… -- 3.5.1. Between Lamarck and Darwin -- 3.5.2. Evolutions -- 3.5.3. Notion of morphogenetic field -- 3.5.3.1. General considerations -- 3.5.3.2. From a more practical point of view -- 3.5.3.3. 4D printing? -- 3.6. Conclusion -- 3.7. References -- Chapter 4. Toward a Possibly Programmable Self-organization? -- 4.1. Introduction -- 4.2. A look at the technology -- 4.3. Natural (spontaneous) self-organization -- 4.3.1. Nonlinearities -- 4.3.2. Achieving the desired shape? -- 4.4. Self-organization and 3D/4D printing -- 4.4.1. General considerations -- 4.4.2. Creation of 3D artifacts -- 4.4.3. What about 4D printing? Stimulated self-organizing systems: bottom-up coupling -- 4.4.3.1. Chemical robots.
4.4.3.2. Some results of stimulated or constrained self-organization -- 4.4.4. Can we envisage a "learning" 4D system? -- 4.4.4.1. Information gathering -- 4.4.4.2. The act of learning -- 4.4.4.2.1. First example -- 4.4.4.2.2. Second example -- 4.4.4.3. Toward an operating manual -- 4.4.5. Removal of a blocking element -- 4.5. Conclusion -- 4.6. References -- Index -- Other titles from iSTE in Systems and Industrial Engineering - Robotics -- EULA.
Record Nr. UNINA-9910829834503321
Demoly Frédéric  
Hoboken, New Jersey : , : John Wiley & Sons, Incorporated, , [2022]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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4d printing 2 / / Frédéric Demoly, Jean-Claude André
4d printing 2 / / Frédéric Demoly, Jean-Claude André
Autore Demoly Frédéric
Pubbl/distr/stampa Hoboken, New Jersey : , : ISTE Ltd / John Wiley & Sons Inc, , [2022]
Descrizione fisica 1 online resource (321 pages)
Disciplina 929.374
Collana Systems and industrial engineering series
Soggetto topico Additive manufacturing
Three-dimensional printing
ISBN 1-394-17152-8
1-394-17150-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910830838303321
Demoly Frédéric  
Hoboken, New Jersey : , : ISTE Ltd / John Wiley & Sons Inc, , [2022]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Additive manufacture of propulsion systems in low Earth orbit / / Kristen C. Castonguay
Additive manufacture of propulsion systems in low Earth orbit / / Kristen C. Castonguay
Autore Castonguay Kristen C.
Pubbl/distr/stampa Maxwell Air Force Base, Alabama : , : Air University Press, Curtis E. LeMay Center for Doctrine Development and Education, , 2019
Descrizione fisica 1 online resource (vii, 20 pages) : color illustrations
Collana Wright flyer paper
Soggetto topico Additive manufacturing
Space vehicles - Orbital assembly
Artificial satellites - United States - Propulsion systems - Design and construction
Artificial satellites - United States - Launching
Space industrialization - United States
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910713404403321
Castonguay Kristen C.  
Maxwell Air Force Base, Alabama : , : Air University Press, Curtis E. LeMay Center for Doctrine Development and Education, , 2019
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Additive manufacturing for chemical science and engineering / / edited by Suresh K. Bhargava [and three others]
Additive manufacturing for chemical science and engineering / / edited by Suresh K. Bhargava [and three others]
Pubbl/distr/stampa Singapore : , : Springer, , [2022]
Descrizione fisica 1 online resource (342 pages)
Disciplina 621.988
Soggetto topico Additive manufacturing
ISBN 981-19-2293-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910591042703321
Singapore : , : Springer, , [2022]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Additive manufacturing for construction / / edited by Biranchi Panda (Indian Institute of Technology (IIT), India), Pshtiwan Shakor (University of Technology, Australia), Vittoria Laghi (University of Bologna, Italy)
Additive manufacturing for construction / / edited by Biranchi Panda (Indian Institute of Technology (IIT), India), Pshtiwan Shakor (University of Technology, Australia), Vittoria Laghi (University of Bologna, Italy)
Edizione [First edition.]
Pubbl/distr/stampa Leeds, England : , : Emerald Publishing Limited, , [2024]
Descrizione fisica 1 online resource (257 pages)
Disciplina 620.1/36
Soggetto topico Additive manufacturing
Construction industry
Technology & Engineering, Manufacturing
Industrial chemistry & manufacturing technologies
ISBN 9780727766427
0727766422
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents and Preliminary Pages -- Concrete additive manufacturing -- Shotcrete additive manufacturing -- Powder bed additive manufacturing -- Wire and arc additive manufacturing -- Advanced modelling for additive manufacturing in construction -- Opportunities and future perspectives -- Index.
Record Nr. UNINA-9911048824203321
Leeds, England : , : Emerald Publishing Limited, , [2024]
Materiale a stampa
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Additive manufacturing letters
Additive manufacturing letters
Pubbl/distr/stampa [Amsterdam] : , : Elsevier B.V., , 2021-
Descrizione fisica 1 online resource
Disciplina 600
Soggetto topico Additive manufacturing
Fabrication additive
Soggetto genere / forma Periodicals.
ISSN 2772-3690
Formato Materiale a stampa
Livello bibliografico Periodico
Lingua di pubblicazione eng
Record Nr. UNISA-996445950003316
[Amsterdam] : , : Elsevier B.V., , 2021-
Materiale a stampa
Lo trovi qui: Univ. di Salerno
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Additive manufacturing letters
Additive manufacturing letters
Pubbl/distr/stampa [Amsterdam] : , : Elsevier B.V., , 2021-
Descrizione fisica 1 online resource
Disciplina 600
Soggetto topico Additive manufacturing
Fabrication additive
Soggetto genere / forma Periodicals.
ISSN 2772-3690
Formato Materiale a stampa
Livello bibliografico Periodico
Lingua di pubblicazione eng
Record Nr. UNINA-9910485353203321
[Amsterdam] : , : Elsevier B.V., , 2021-
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Additive manufacturing of magnetic materials : techniques, materials, applications, opportunities and challenges / / edited by Moataz Attallah, Abdelmoez Hussein
Additive manufacturing of magnetic materials : techniques, materials, applications, opportunities and challenges / / edited by Moataz Attallah, Abdelmoez Hussein
Edizione [1st ed.]
Pubbl/distr/stampa Chantilly : , : Elsevier, , 2025
Descrizione fisica 1 online resource (664 pages)
Disciplina 621.34
Collana Additive Manufacturing Materials and Technologies Series
Soggetto topico Additive manufacturing
Magnetic materials
ISBN 0-443-33396-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover -- Additive Manufacturing of Magnetic Materials -- Copyright Page -- Contents -- List of contributors -- Acknowledgments -- Introduction -- 1 Additive manufacturing -- 1 Fundamentals of additive manufacturing techniques -- 1.1 Introduction -- 1.2 Laser powder bed fusion -- 1.3 Electron beam powder bed fusion -- 1.4 Direct energy deposition and laser metal deposition with wire -- 1.4.1 Direct energy deposition technology -- 1.4.2 Laser metal deposition with wire -- 1.4.3 Process variables and their influence on microstructure and mechanical properties -- 1.5 Metal binder jetting -- 1.6 Cold spray -- 1.7 Conclusion -- References -- 2 Additive manufacturing of soft magnets -- 2 Laser powder bed fusion of µ-metal for magnetic-shielding applications -- 2.1 Introduction -- 2.2 Overview of Ni-Fe alloys -- 2.2.1 Magnetic shielding: mechanism and applications -- 2.2.1.1 Active magnetic shielding -- 2.2.1.2 Passive magnetic shielding -- 2.2.2 Magnetic properties of soft magnets -- 2.2.2.1 Domain structure and Hysteresis loop -- 2.2.2.2 Magnetic anisotropy and magnetocrystalline energy -- 2.2.3 Development of Mu-metal alloy -- 2.3 The industry of magnetic shielding: global market and challenges -- 2.4 Laser powder bed fusion of µ-metal -- 2.4.1 Microstructure development -- 2.4.1.1 Densification -- 2.4.1.2 Cracking mechanism -- 2.4.1.3 Texture and microstructure control -- 2.4.2 Magnetic properties of laser powder bed fusion µ-metal -- 2.4.3 Shielding effect -- 2.4.4 Mechanical properties -- 2.5 Conclusion -- References -- 3 Additive manufacturing of Fe-Si (silicon steel) -- 3.1 Introduction -- 3.2 (Fe-Si) Silicon-iron alloys -- 3.3 Additive manufacturing of Fe-Si alloys -- 3.4 Laser powder-bed fusion-selective laser melting-direct laser metal sintering -- 3.5 Chemical composition variations of Fe-Si via laser powder bed fusion.
3.6 Electron beam melting-electron powder-bed fusion of Fe-Si -- 3.7 Direct energy deposition-laser metal deposition of Fe-Si -- 3.8 Binder jetting of Fe-Si -- 3.9 Conclusions -- References -- 4 Additive manufacturing of functionally graded magnetic materials -- 4.1 Introduction -- 4.2 Additive manufacturing techniques for functionally graded materials and functionally graded magnetic materials -- 4.2.1 Direct energy deposition laser beam -- 4.2.2 Powder bad fusion laser beam -- 4.3 State of the art of functionally graded soft magnetic materials -- 4.3.1 Functionally graded Fe-Si magnetic alloys -- 4.3.2 Functionally graded Finemet-based alloys -- 4.3.3 Functionally graded Co-Fe, Ni-Fe and Co-Fe/Ni-Fe magnetic materials -- 4.3.4 Functionally graded Fe-Co-Ni magnetic materials -- 4.3.5 Functionally graded complex concentrated magnetic alloys -- 4.3.6 Other functionally graded magnetic materials -- 4.4 Summary and outlook -- Acknowledgments -- References -- 5 Additively manufactured magnetic polymer composite materials -- 5.1 Introduction -- 5.2 Principles of magnetic polymer composites -- 5.2.1 Overview -- 5.2.2 Types of magneto-responsive composites based on the filler particles -- 5.2.3 Working mechanism of magneto-responsive composites -- 5.2.3.1 Soft-magnetic magneto-responsive composites -- 5.2.3.2 Hard-magnetic magneto-responsive composites -- 5.2.3.3 Superparamagnetic magneto-responsive composites -- 5.3 Additive manufacturing of magneto-responsive composites -- 5.3.1 Direct ink writing -- 5.3.2 Material jetting -- 5.3.2.1 Low-viscosity jetting -- 5.3.2.2 High-viscosity jetting -- 5.3.3 Vat-photopolymerisation methods (SLA/DLP/TPP) -- 5.3.4 Fused deposition modeling -- 5.3.5 Selective laser sintering -- 5.3.6 Comparison of additive manufacturing methods -- 5.4 Additively manufactured magnetic actuator devices -- 5.5 Conclusions.
Acknowledgments -- Abbreviations and nomenclature -- References -- 6 Additive manufacturing of amorphous soft magnetic materials -- 6.1 Introduction -- 6.1.1 Additive manufacturing of bulk metallic glasses -- 6.1.1.1 Laser powder-bed fusion of bulk metallic glasses -- 6.1.1.1.1 Thermal development during laser powder-bed fusion process -- 6.1.1.1.2 Effect of process parameters on microstructure and crystallization -- 6.1.1.1.3 Overview -- 6.1.1.2 Directed energy deposition of bulk metallic glasses -- 6.1.1.3 Electron beam melting -- 6.1.1.4 Laser foil printing -- 6.1.1.5 Thermal spraying additive manufacturing -- 6.1.1.6 Fused filament fabrication -- 6.1.2 Importance of amorphous soft-magnetic materials -- 6.2 Additive manufacturing of amorphous soft-magnetic materials -- 6.2.1 Laser powder-bed fusion of amorphous magnetic alloys -- 6.2.1.1 Magnetic properties of laser powder-bed fusion-processed amorphous magnetic alloys -- 6.2.2 Directed energy deposition of amorphous magnetic materials -- 6.2.2.1 Magnetic properties of directed energy deposition-processed amorphous magnetic alloys -- 6.3 Future trends and challenges -- References -- 3 Additive manufacturing of Hard/permanent magnets -- 7 Additive manufacturing of Nd-Fe-B hard magnets -- 7.1 Introduction -- 7.1.1 Nd-Fe-B magnets -- 7.1.2 Nd-Fe-B magnets using powder bed fusion-laser beam -- 7.2 Nd-Fe-B permanent magnetic material -- 7.2.1 Basic properties of Nd2Fe14B -- 7.2.2 Remanence and coercivity: intrinsic versus extrinsic properties -- 7.2.2.1 Intrinsic properties of RE-Fe-B permanent magnets -- 7.2.2.2 Extrinsic properties of RE-Fe-B permanent magnets -- 7.2.3 Microstructure and properties of conventionally manufactured and AM Nd-Fe-B magnets -- 7.2.3.1 Microstructure of the Nd-Fe-B magnets -- 7.2.3.2 Factors influencing the coercivity of Nd-Fe-B permanent magnets.
7.2.3.2.1 The effects of grain size and aspect ratio on coercivity -- 7.2.3.2.2 Effect of the grain boundary phase and morphology on coercivity -- 7.2.3.2.3 The effects of crystal alignment of the grains on coercivity -- 7.3 Powder bed fusion-laser beam Nd-Fe-B -- 7.3.1 Using PBF-LB to produce Nd-Fe-B -- 7.3.2 Microstructure of the powder bed fusion-laser beam Nd-Fe-B materials -- 7.3.3 Post-process treatments on Nd-Fe-B -- 7.3.3.1 Heat-treatment -- 7.3.3.2 Infiltration -- 7.3.4 The application of PBF-LB Nd-Fe-B in electrical machines -- 7.4 Summary -- 7.4.1 Conclusions -- 7.4.2 Proposed future work -- References -- 4 Additive manufacturing of magnetocalorics and shape memory alloys -- 8 Additive manufacturing of NiMn-based Heusler alloys for magnetic refrigeration applications -- 8.1 Introduction -- 8.2 Different catergories of NiMn-based Heusler alloy -- 8.3 Conventional manufacturing techniques for NiMn-based Heusler alloy -- 8.3.1 Single-crystal alloy -- 8.3.1.1 Bridgman method -- 8.3.1.2 Czochralski method -- 8.3.1.3 Zone melting -- 8.3.2 Polycrystals alloy -- 8.3.2.1 Stray polycrystals -- 8.3.2.2 Oriented polycrystals -- 8.3.2.2.1 Suction casting -- 8.3.2.2.2 Directional solidification -- 8.3.2.2.3 Melt-spun ribbons -- 8.4 Additive manufacturing of NiMn-based Heusler alloys -- 8.4.1 Typical additive manufacturing technologies -- 8.4.2 Research progress of the MAMed NiMn-based Heusler Alloy -- 8.5 Defects in AM of NiMn-based Heusler Alloy -- 8.5.1 The defects in laser powder bed fusion (L-PBF) -- 8.5.1.1 Geometry-related defects -- 8.5.1.2 Surface integrity-related defects -- 8.5.1.3 Microstructural defects -- 8.5.2 The defects in metal binder jetting (BJ) -- 8.5.2.1 Effect of powder size distribution -- 8.5.2.2 Effect of binder residue -- 8.5.3 The defects in laser-directed energy deposition (L-DED) -- 8.5.3.1 Residual stresses and distortion.
8.5.3.2 Porosity -- 8.5.3.3 Cracking and delamination -- 8.6 The metallurgy of AM NiMn-based Heusler Alloy -- 8.6.1 The powder for AM NiMn-based alloy -- 8.6.2 The microstructure of as-printed NiMn-based alloy -- 8.7 The performance of AM NiMn-based Heusler Alloy -- 8.7.1 The performance of as-fabricated MAM NiMn-based Heusler Alloy -- 8.7.2 The performance of heat-treated MAM NiMn-based Heusler Alloy -- 8.8 Conclusion -- References -- 9 Additive manufacturing of magnetic shape memory alloys -- 9.1 Introduction -- 9.2 Overview of magnetic shape memory alloys -- 9.2.1 Alloy characteristics -- 9.2.1.1 Chemical composition, crystal structure, and phase transformations -- 9.2.1.2 Magnetic properties and magnetocrystalline anisotropy -- 9.2.1.3 Functional properties -- 9.2.1.4 Magnetic shape memory effect -- 9.2.1.5 Magnetic torque-induced bending -- 9.2.1.6 Field-induced phase transformations -- 9.2.1.7 Other functional properties -- 9.2.2 Conventional manufacturing -- 9.2.2.1 Single crystals -- 9.2.2.2 Polycrystals -- 9.2.2.3 Postprocessing -- 9.2.3 Applications -- 9.3 Additive manufacturing of magnetic shape memory alloys -- 9.3.1 Extrusion-based additive manufacturing of Ni-Mn-Ga -- 9.3.1.1 Processing steps -- 9.3.1.2 Material properties and characteristics -- 9.3.2 Binder jetting of Ni-Mn-Ga -- 9.3.2.1 Processing steps -- 9.3.2.2 Material properties and characteristics -- 9.3.3 Laser-based directed energy deposition of Ni-Mn-Ga -- 9.3.3.1 Processing steps -- 9.3.3.2 Material properties and characteristics -- 9.3.4 Laser powder bed fusion of Ni-Mn-Ga -- 9.3.4.1 Processing steps -- 9.3.4.2 Material properties and characteristics -- 9.4 Future research directions and emerging trends -- 9.4.1 In situ monitoring and modeling -- 9.4.1.1 Exploration of new alloy compositions -- 9.4.1.2 In situ alloying -- 9.4.2 Other research gaps -- 9.5 Summary.
References.
Record Nr. UNINA-9911044027603321
Chantilly : , : Elsevier, , 2025
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Additive manufacturing of metal alloys 1 : processes, raw materials and numerical simulation / / coordinaed by Patrice Peyre, Eric Charkaluk
Additive manufacturing of metal alloys 1 : processes, raw materials and numerical simulation / / coordinaed by Patrice Peyre, Eric Charkaluk
Pubbl/distr/stampa London : , : ISTE, , [2022]
Descrizione fisica 1 online resource (277 pages)
Disciplina 621.988
Collana Materials science. Processes in materials science
Soggetto topico Additive manufacturing
Alloys
ISBN 1-394-16338-X
1-394-16336-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover -- Half-Title Page -- Title Page -- Copyright Page -- Contents -- Introduction -- 1. Metal Additive Manufacturing Processes -- 1.1. The DED-LMD process -- 1.1.1. Process overview -- 1.1.2. Basic elements -- 1.1.3. Overview of process parameters and their influence -- 1.1.4. Thermal cycles induced by the process -- 1.1.5. Types of materials involved -- 1.1.6. Microstructures of manufactured or repaired parts -- 1.1.7. Industrial systems -- 1.2. The L-PBF process -- 1.2.1. Distinction between sintering and laser melting -- 1.2.2. Manufacturer interests and requirements -- 1.2.3. Process principle and basic elements -- 1.2.4. Types of materials involved -- 1.2.5. Presentation and influence of the process operating parameters -- 1.2.6. Comparison of the L-PBF process and DED process -- 1.2.7. Design and manufacturing method of a part -- 1.2.8. Area of stable melt-pool suitable for construction -- 1.2.9. Optimization of L-PBF manufacturing of 3D parts -- 1.3. Electron powder bed fusion -- 1.3.1. Introduction -- 1.3.2. Implementation of the E-PBF process -- 1.3.3. Optimization of melting conditions and characteristic defects -- 1.3.4. Other characteristics of the E-PBF process -- 1.3.5. Partial conclusion regarding E-PBF -- 1.4. The deposition of matter via WAAM -- 1.4.1. Arc/wire additive manufacturing technologies -- 1.4.2. WAAM process parameters -- 1.4.3. Use of materials -- 1.4.4. Residual stresses and distortions -- 1.4.5. Finishing process -- 1.4.6. Digital chain: online control -- 1.4.7. Conclusion -- 1.5. Emerging processes -- 1.5.1. Indirect fabrication by selective laser sintering and infiltration -- 1.5.2. Indirect manufacture via metal binder jetting -- 1.5.3. Direct manufacture in the solid state without melting -- 1.6. Conclusion -- 1.7. References -- 2. Raw Materials: Metal Powders and Wires -- 2.1. Metal powders.
2.1.1. Introduction -- 2.1.2. Producing powders -- 2.1.3. Physico-chemical properties of powders -- 2.1.4. Rheological properties of powders -- 2.1.5. Influence of powders on processes and final properties -- 2.1.6. Standardization -- 2.1.7. Summary -- 2.2. Metal wires -- 2.2.1. Introduction -- 2.2.2. Wire production -- 2.2.3. Use of filler wires in AM -- 2.2.4. Influence of wires on processes and final properties -- 2.2.5. Summary -- 2.3. References -- 3. The Physics of Metal Additive Manufacturing Processes -- 3.1. The energy-powder-fusion zone interaction in additive laser fusion processes -- 3.1.1. Introduction -- 3.1.2. Reminder of the essential physical variables -- 3.1.3. Radiation absorption and heat transfer: different interaction regimes for different processes -- 3.1.4. Local thermal cycles: influence of boundary conditions -- 3.1.5. Hydrodynamics of fusion zones and associated faults -- 3.1.6. Partial conclusion regarding the physics of laser additive manufacturing processes -- 3.2. The physics of the E-PBF process -- 3.2.1. Introduction -- 3.2.2. Reminder of the essential physical variables characteristic of the electron-matter interaction -- 3.2.3. The phenomena induced during the electron-matter interaction -- 3.2.4. Energy absorption in the powder in E-PBF -- 3.2.5. Description of the fusion zone in E-PBF and associated defects -- 3.2.6. Partial conclusion regarding E-PBF -- 3.3. Physics of the wire arc additive manufacturing process -- 3.3.1. Reminder of the essential physical variables -- 3.3.2. Arc-wire-deposit interaction -- 3.3.3. Form of deposits and associated defects -- 3.4. Conclusion -- 3.5. References -- 4. Numerical Simulation of Additive Manufacturing Processes -- 4.1. Thermo-hydrodynamic simulation -- 4.1.1. Description of physical phenomena -- 4.1.2. Modeling of heat source -- 4.1.3. Modeling of material input.
4.1.4. Numerical methods for deposition modeling -- 4.1.5. Modeling of heat and mass transfer in the melt-pool -- 4.1.6. Examples of thermo-hydrodynamic simulations -- 4.2. Thermomechanical simulation -- 4.2.1. Whole-part simulation: different techniques -- 4.2.2. Heat transfer resolution -- 4.2.3. Metallurgical resolution -- 4.2.4. Mechanical resolution -- 4.2.5. Coupling -- 4.2.6. Application at the mesoscopic scale: local manufacturing stresses -- 4.2.7. Application at the macroscopic scale -- 4.2.8. Software and calculation codes dedicated to additive manufacturing -- 4.3. Conclusion -- 4.4. References -- Conclusion -- Abbreviations -- List of Authors -- Index -- EULA.
Record Nr. UNINA-9910830297603321
London : , : ISTE, , [2022]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Additive manufacturing of NiTiHf high temperature shape memory alloy / / Othmane Benafan [and seven others]
Additive manufacturing of NiTiHf high temperature shape memory alloy / / Othmane Benafan [and seven others]
Autore Benafan Othmane
Pubbl/distr/stampa Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , June 2017
Descrizione fisica 1 online resource (10 pages) : color illustrations
Collana NASA/TM
Soggetto topico Additive manufacturing
Gas atomization
Heat resistant alloys
Powder (particles)
Shape memory alloys
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910705900703321
Benafan Othmane  
Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , June 2017
Materiale a stampa
Lo trovi qui: Univ. Federico II
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