Materiale: Composites

Sensors that sense without electronics?

Sensors that sense without electronics?

Bio-inspired soft sensors represent an engineering revolution: the material structure itself becomes the true sensor, generating electrical signals without electronic components. Thanks to porous and anisotropic microarchitectures, these smart materials convert mechanical stimuli into electrical responses by leveraging natural physical phenomena, such as streaming potential. Studies inspired by the spines

3D Printer Upgrades: What Real Value?

3D Printer Upgrades: What Real Value?

Upgrades for desktop 3D printers can improve quality and versatility, but they must be chosen carefully. Always verify mechanical, electrical, and firmware compatibility before purchase. Prioritize high-impact modifications like heated beds, hardened nozzles, and direct extruders, suitable for the materials you use. Start with simple upgrades like the PEI bed or filament sensors, then move on

High-temperature ceramics: which AM process to choose?

High-temperature ceramics: which AM process to choose?

Additive manufacturing of high-temperature resistant ceramics requires careful selection of the process: melt-infiltration, CVI, or PIP, each with advantages and limitations in terms of cost, speed, and complexity. Cellular structures reduce weight and material but can compromise structural integrity. Advanced materials such as SiC and multi-oxide composites offer high performance but at

Who wins in 2026 among FDM toolchangers?

Who wins in 2026 among FDM toolchangers?

In 2026, the FDM toolchanger market has consolidated: here is the solution that stands out for performance, reliability, and software integration. The best choice depends on the specific workload.

How Lightweight Reticulated and Foamed Structures Work: A Technical Overview of Advanced Composite Materials

How Lightweight Reticulated and Foamed Structures Work: A Technical Overview of Advanced Composite Materials

New IFAM technique combines foam and 3D structures for lightweight, high-performance, low-cost composites, with energy absorption up to 10x higher.

Functional and Adaptive Filaments: Mechanisms of Failure and Thermomechanical Stability

Functional and Adaptive Filaments: Mechanisms of Failure and Thermomechanical Stability

Composite filaments for FDM 3D printing, enriched with carbon or glass fibers, exhibit brittleness and risk of breakage during printing due to poor integration between additives and the polymer matrix. Chamber heating does not improve the situation and may worsen the problem. Structural discontinuities generate localized stresses, especially in the filament path curves

Beyond Traditional Slicing: Advanced Architectures for Path Planning in Industrial 3D Printing

Beyond Traditional Slicing: Advanced Architectures for Path Planning in Industrial 3D Printing

The article explores how advanced software architectures, such as 64-bit systems and modern geometric libraries, are revolutionizing path planning in slicers for industrial 3D printing, improving precision, reliability, and efficiency.

How Functional Grading Works in Industrial Additive Processes

How Functional Grading Works in Industrial Additive Processes

Functional grading in industrial additive processes enables the creation of components with variable properties in a controlled manner, modulating the thermal energy during deposition. Thanks to sensors and real-time feedback, the process allows gradual and precise transitions of mechanical characteristics, without interruptions or the need for assembly. This innovative technology finds app

Industrial 3D Printing: Contract Clauses at Risk and How to Avoid Them

Industrial 3D Printing: Contract Clauses at Risk and How to Avoid Them

Industrial 3D printing presents often underestimated contractual risks, with clauses that unilaterally shift liability and costs onto clients. Key points include: GPS tracking, geographic limits, training obligations, vague definitions of “failure”, and choice of jurisdiction. It is essential to negotiate fair contracts to avoid legal constraints and ensure safe operations.

New Frontiers of the Workforce in Additive Manufacturing: Operational Skills at the Center of Industrial Transformation

New Frontiers of the Workforce in Additive Manufacturing: Operational Skills at the Center of Industrial Transformation

The additive manufacturing industry is evolving towards greater maturity, with a focus on specific skills, production, and customer interaction. An increasing number of professionals is changing the job market, making hiring more selective and promoting internal skill development.

Implementing Mass Customization with Additive Manufacturing: A Technical Playbook for Consumer Products

Implementing Mass Customization with Additive Manufacturing: A Technical Playbook for Consumer Products

Mass customization is now possible thanks to additive manufacturing, artificial intelligence, and parametric design. These technologies allow for the production of thousands of customized variants while maintaining efficiency and margins, overcoming the limits of traditional production. The integration of software toolchains and automated processes enables the management of variability without au

Bio-Based SLS Printing: When Sustainability Meets Technological Limits

Bio-Based SLS Printing: When Sustainability Meets Technological Limits

Bio-based materials for SLS 3D printing, such as PHB and PA11, offer more sustainable solutions but still present technological limitations compared to traditional polymers like PA12. Although they improve stiffness and thermal stability, they suffer from lower ductility, high porosity, and a narrow process window. Research continues to optimize composition and parameters, aiming for a balance between sust

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