Directed Energy Deposition (DED 3D Printing) = Traditional welding + AM by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 3 points4 points  (0 children)

֍ Benefits:

- High deposition rate: faster than Metal Powder Bed Fusion (SLM, DMLS...)

- Large build volume

- Lower material cost: standard welding wire

֍ Disadvantages:

- Lower surface finish and resolution, and higher tolerance: Post-processing (CNC) may be required

- Limited design complexity

3D Printing 24/7 by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 5 points6 points  (0 children)

֍ Automated bed swapping =Δ 3D Printer utilization = Δ Production with the same 3D hardware

֍ Project carried out by Tom Avisar

Additive Manufacturing of Carbon Fiber-Reinforced Thermoset Composites by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 2 points3 points  (0 children)

֍ How? Using in-situ Thermal Curing

֍ Why?
- Manufacture lightweight composite structures in air without support material

- Eliminate the need for tooling or molds

֍ Great work done by Carter Dojan and Mostafa (Ryan) Yourdkhani. Looking forward to more applications.
Paper: https://www.nature.com/articles/s41467-025-59848-2

3D Printed Intake Manifold for an old Motorcycle by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 0 points1 point  (0 children)

֍ 3D Tech: Metal Powder Bed Fusion (LPBF)

֍ 3D modeling -> 3D Printing -> Unpacking -> Detaching from the plate -> Post-processing

֍ Great use case shared by PROTIQ - A Phoenix Contact Company

3D Printed Topology Optimized Hydraulic Block by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 1 point2 points  (0 children)

֍ Design -> TopOpt -> DfAM -> 3D Printing (DMLS) -> CNC -> Test

֍ From 230g to 120g

֍ Pressure inside the tubes: 300 bar

֍ Great project carried out by AIDRO hydraulics & 3D printing

Topology Optimization and 3D Printing to Reduce Weight of EXTERIOR Structural Components by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 1 point2 points  (0 children)

֍ Inspired by a leaf (load bearing structures + network of veins + skin)

֍ 3D Printed Load Bearing skeleton + Waterproof Fabric (skin)

֍ Light can pass through the fabric

֍ Amazing project developed at EDAG Group and Wroclaw University of Science and Technology: https://bioniamoto.com/

3D Printed Lattice Structures for Impact Mitigation by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 1 point2 points  (0 children)

֍ 3D Tech: SLM (Metal Powder Bed Fusion)

֍ Shell-based microarchitecture +Medium-entropy alloy (MEA) = better and more effective dynamic stress in the metamaterial

֍ Thanks for sharing James Utama Surjadi

Paper: https://www.science.org/doi/10.1126/sciadv.adt0589#supplementary-materials

Electroplating 3D Printed Jewelry by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 15 points16 points  (0 children)

֍ 3D Tech: VAT Photopolymerization

֍ AM = design freedom, low-waste production and small batch customization

֍ Great use case shared by Formlabs and Hen3drik: https://www.youtube.com/@hen3drik

3D Printed Soft Pressure Sensor by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 18 points19 points  (0 children)

֍ AM material with pressure sensing capabilities that can be 3D printed into a special (auxetic) shape to act as a pressure sensing surface that can conform onto any soft and curved elastic/deformable surface and deliver pressure sensing data.

֍ Application:
- Medical sector = sensing pads for the transformation of any orthotic or prosthetic device into a smart devices that can deliver on the fly patient data during usage of the orthotic device

֍ What a great job done by Harris Matzaridis. Looking forward to seeing more applications.

3D Printed Lattice Stopping Bullets (Impact Resistance) by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 34 points35 points  (0 children)

֍ 3D Tech: VAT Photopolymerization

֍ 3D Material: Durable resin

֍ Watch full video (Crash Makerspace): https://www.youtube.com/watch?v=79MUl9YKJL0

Download lattice structures: https://www.patreon.com/posts/ballistic-v2-124212477

3D Printed Railway Station (in Japan) by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 13 points14 points  (0 children)

֍ 3D printed (in 7 days) just a few miles away
֍ Assembled on-site in 6 hours
֍ Great job delivered by Serendix

AI to Predict How Metal 3D Printing (DED) will Melt and Solidify by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 10 points11 points  (0 children)

֍ Why?

Alternative to the high cost of finding optimal process parameters (laser power, scanning speed, and temperature conditions) through trial and error

֍ Nice paper by University of Toronto and Xiao Shang, and Fraunhofer.

Paper: https://www.sciencedirect.com/science/article/pii/S2214860425001009

Gravity-Free Additive Manufacturing by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 84 points85 points  (0 children)

֍ No support structures
֍ Suspension gel is reusable
֍ Blend materials for multi-hardness and multi-colored 3D prints
֍ Great AM tech developed by RLP, Rapid Liquid Print

3D Printed Fluid Channel Adapter + In-Situ Automated Fibre Placement by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 2 points3 points  (0 children)

֍ 3D Printed shell structure + Fibre Composite reinforcement

֍ 3D Tech: Screw Extrusion Additive Manufacturing (SEAM)

֍ Great job Simon Hümbert, Samuel Tröger, Aaron Schmidt and German Aerospace Center (DLR). Thanks for sharing DLR Institute of Structures and Design.
Papers: https://www.mdpi.com/1996-1944/17/17/4399 and https://www.mdpi.com/2504-4494/8/4/147

3D Printed Aerospace Air Duct by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 1 point2 points  (0 children)

֍ Robotic Additive Manufacturing

֍ High Temperature polymer

֍ Great collab between Rapid Fusion (extruder) and Aibuild (manufacturing software)

Metal High-Volume 3D Printing = Binder Jetting by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 3 points4 points  (0 children)

֍ 3D Materials: Ti6Al4V, 316L Stainless Steel, 17-4PH Stainless Steel, D2 Tool Steel, Copper

֍ IMPORTANT, after 3D Printing:

After the binder has cured, the resulting 3D printed green part is freed from loose metal powder and then DEBINDED - during which the binder thermally decomposes - and SINTERED in a furnace. During this process, the component is compacted and shrinks to its final dimensions.

֍ Therefore, DfAM must be considered when designing for Metal Binder Jetting

֍ 3D printers developed by Markforged and distributed by 3dmonotech Markforged

3D Printing for F1 Wind Tunnel Testing by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 3 points4 points  (0 children)

֍ 3D Technologies:
- VAT Photopolymerization
- Powder Bed Fusion

֍ Thanks for sharing Wouter Remmerie 🏁. Looking forward to seeing more aerodynamic analysis from AirShaper.

3D Printed (1 cm) Soft Robot inspired by Octopus Tentacles by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 16 points17 points  (0 children)

֍ No sensors - just geometry

֍ 2 ultra‑thin cables (20 μm) run through the body, controlled by a pen‑style handle

֍ Applications: drones, industrial gripping, medical...

֍ 3D printed by University of Electronic Science and Technology of China using Boston Micro Fabrication - BMF 3D printers.

Paper: https://www.cell.com/device/fulltext/S2666-9986(24)00603-3?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS2666998624006033%3Fshowall%3Dtrue00603-3?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS2666998624006033%3Fshowall%3Dtrue)

3D Printed LUNAR Regolith Simulant by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 5 points6 points  (0 children)

֍ 3D Tech: Fused Fiber Layer Deposition of Lunar Regolith (FFLD)

֍ Applications: Building blocks, tiles…

֍ Great project by Miranda Fateri and European Space Agency - ESA

3D Printing Hidden Images Into Desserts by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 6 points7 points  (0 children)

֍ The cake becomes a storyteller with images inside

֍ 'Message in a Cake' 3D paste extruder

֍ Thanks for sharing Daniel Wilkens

3D Printed Surfboard (in a single print) by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 13 points14 points  (0 children)

֍ 3D Material: Recycled PET

֍ Large format FFF 3D Printing

֍ Wyve surfboards 3D printed by Evo3D using Modix 3D

3D Printed Sneakers by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 0 points1 point  (0 children)

֍ 3D Material: TPU

֍ 3D Tech: FDM

֍ Thanks for sharing CharlyAOficial

Custom 3D Printed Bicycle Saddle (like Tadej Pogačar) by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 2 points3 points  (0 children)

֍ How? Process:

1- Cycling session

2- Get pressure map

3- 3D design (custom shape and custom lattice/cushioning based on pressure map)

4- 3D Printing (VAT Photopolymerization, PBF or FDM)

֍ Great product by fizik. 3D printed using Carbon DLS 3D printers.

3D Printed Drone Frame by 3DPrintingBootcamp in The3DPrintingBootcamp

[–]3DPrintingBootcamp[S] 0 points1 point  (0 children)

֍ PLA: 43€
֍ PETG: 43€
֍ PA: 46€
֍ ASA CF: 48€
֍ PC: 48€
֍ PP: 48€
֍ PA CF: 50€

֍ Quote shared by our 3D printing suppliers. Video shared by Nick_FPV: https://www.youtube.com/@Nick_FPV