Short answer

Incorporate post-processing steps like annealing or heat treatment for 3D printed parts containing embedded conductive elements to enhance electrical and thermal performance.

Field: Final Production
Source: IEEE Access (2019)
Method: Experimental
Evidence: Strong effect

Reducing porosity in 3D printed thermoplastic parts with embedded wires through heat treatment significantly enhances their electrical insulation and thermal conductivity. This final production research insight is drawn from a 2019 study published in IEEE Access. Using Experimental, researchers explored how this design variable affects real-world outcomes. The key design takeaway: Incorporate post-processing steps like annealing or heat treatment for 3D printed parts containing embedded conductive elements to enhance electrical and thermal performance.

Study

Final ProductionHigh ImpactStrong effect

3D Printed Parts with Embedded Wires Show 50% Higher Breakdown Strength and 40% Improved Heat Dissipation

Reducing porosity in 3D printed thermoplastic parts with embedded wires through heat treatment significantly enhances their electrical insulation and thermal conductivity.

IEEE Access · 2019

Key Findings

01Heat treatment reduced porosity in 3D printed parts.
02Reduced porosity led to a 50% increase in electrical breakdown strength.
03Reduced porosity resulted in 30-40% increased heat dissipation capabilities.

Application

Design takeaway

Incorporate post-processing steps like annealing or heat treatment for 3D printed parts containing embedded conductive elements to enhance electrical and thermal performance.

How to apply

When designing 3D printed components that integrate conductive elements and require robust electrical insulation or efficient heat management, consider implementing post-processing heat treatments to minimize internal voids and improve material density.

Project actions

01When designing a 3D printed part with embedded components, consider how the printing process might introduce defects like porosity.
02Investigate post-processing techniques that could improve the material integrity and performance of your 3D printed design.

Method & Evidence

AimWhat is the effect of reducing porosity on the electrical and thermal performance of 3D printed thermoplastic parts with embedded wires?

MethodExperimental

ProcedureThermoplastic parts with embedded copper wires were fabricated using a hybrid additive manufacturing process. Coupons were tested for electrical breakdown strength (hipot testing) and thermal dissipation. Some coupons underwent heat treatment to reduce porosity, and the effect of this treatment was analyzed using scanning electron microscopy.

ContextAdditive manufacturing, electronics integration, materials science

Variables

IV["Presence/absence of heat treatment (leading to reduced porosity)"]

DV["Electrical breakdown strength","Heat dissipation capability"]

CV["Thermoplastic material (polycarbonate)","Embedded wire material (copper)","Wire gauge and embedding pattern","Ambient temperature during testing"]

Strengths & Limitations

Strengths

+Directly addresses a gap in characterization for multi-functional 3D printed parts under combined electrical and thermal loads.
+Provides quantitative data on performance improvements due to porosity reduction.

Limitations

The specific heat treatment parameters (temperature, time) used in this study might need optimization for different materials or printer settings. The long-term durability of heat-treated parts was not assessed.

Reliability & validity

The use of standardized testing methods (hipot testing) and SEM for porosity analysis enhances the validity of the findings. Reliability would be strengthened by testing a larger number of samples and reporting statistical variance.

Think critically

To what extent can the benefits observed in this study be generalized to other types of 3D printing technologies (e.g., SLA, SLS) and different embedded components (e.g., sensors, passive electronic components)?

Design Principles

"Material porosity significantly impacts electrical and thermal properties; mitigation strategies are essential for high-performance applications."

This research offers a practical method to improve the performance of 3D printed components designed for applications involving both electrical current and thermal management. By understanding and mitigating the impact of porosity, designers can create more reliable and efficient multi-functional parts.

What This Means for Your Design

Making 3D printed parts with wires inside can be tricky. This study found that heating them up after printing makes them much better at handling electricity without breaking down and also helps them get rid of heat more effectively, all because the heating process gets rid of tiny air bubbles (pores) inside the plastic.

How to use in your project

1.Reference this study when discussing material selection and processing methods for 3D printed components, particularly if your design involves embedded electronics or thermal considerations.

Add to My Project

Quick Cite

Paragraph starter

The research by Billah et al. (2019) highlights the significant impact of material porosity on the performance of 3D printed components. Their study demonstrated that reducing porosity in thermoplastic parts with embedded wires through heat treatment led to a 50% increase in electrical breakdown strength and a 30-40% improvement in heat dissipation. This underscores the importance of considering post-processing techniques to enhance the reliability and functionality of additively manufactured parts, especially in applications involving electrical and thermal loads.

Source

IEEE Access

Electrical and Thermal Characterization of 3D Printed Thermoplastic Parts With Embedded Wires for High Current-Carrying Applications

journal · 2019

View source

Questions About This Research

What does the research say about 3d printed parts with embedded wires show 50% higher breakdown strength and 40% improved heat dissipation?: Incorporate post-processing steps like annealing or heat treatment for 3D printed parts containing embedded conductive elements to enhance electrical and thermal performance. Evidence: IEEE Access (2019).
Why does "3D Printed Parts with Embedded Wires Show 50% Higher Breakdown Strength and 40% Improved Heat Dissipation" matter for design?: This research offers a practical method to improve the performance of 3D printed components designed for applications involving both electrical current and thermal management. By understanding and mitigating the impact of porosity, designers can create more reliable and efficient multi-functional parts.
How can designers apply this research?: Incorporate post-processing steps like annealing or heat treatment for 3D printed parts containing embedded conductive elements to enhance electrical and thermal performance.
What were the main findings?: Heat treatment reduced porosity in 3D printed parts.. Reduced porosity led to a 50% increase in electrical breakdown strength.. Reduced porosity resulted in 30-40% increased heat dissipation capabilities.
What research method was used?: Experimental.
How strong is the evidence?: Evidence strength is rated Strong effect, based on a 2019 journal from IEEE Access.
What should I do differently in my next project?: When designing 3D printed components that integrate conductive elements and require robust electrical insulation or efficient heat management, consider implementing post-processing heat treatments to minimize internal voids and improve material density.
What are the limitations?: The study focused on specific thermoplastic (polycarbonate) and wire (copper) materials; results may vary with other material combinations. The scope of 'high current-carrying applications' was not precisely defined.