Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Lagrange Multipliers: Two Constraints01:28

Lagrange Multipliers: Two Constraints

The method of Lagrange multipliers with two constraints is used to optimize a function subject to two independent constraints. In many applications, the objective function represents a quantity to be maximized or minimized, such as cost, area, distance, or energy. The two constraints represent requirements that the solution must satisfy, such as fixed volume, limited resources, or prescribed dimensions.For a function of three variables, each constraint forms a surface in three-dimensional space.
Methods of Medium Optimization01:28

Methods of Medium Optimization

Optimizing growth media enhances microbial proliferation and maximizes product yield. Statistical experimental design methodologies provide structured and reproducible approaches, offering progressively higher levels of robustness and efficiency.The One-Factor-at-a-Time (OFAT) MethodThe One-Factor-at-a-Time (OFAT) method involves adjusting a single variable while keeping all others constant. However, it cannot detect interactions between variables, often leading to suboptimal outcomes when...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

AI-Powered Thermal Fingerprinting: Predicting PLA Tensile Strength Through Schlieren Imaging.

Polymers·2026
Same author

Recent Advances in PEEK for Biomedical Applications: A Comprehensive Review of Material Properties, Processing, and Additive Manufacturing.

Polymers·2025
Same author

Apixaban (Eliquis) for Venous Thromboembolic Prophylaxis following Abdominoplasty: Establishing a Safety and Efficacy Profile.

Plastic and reconstructive surgery·2025
Same author

Post-Processing PEEK 3D-Printed Parts: Experimental Investigation of Annealing on Microscale and Macroscale Properties.

Polymers·2025
Same author

What Happens to Weight following Abdominoplasty: An Analysis of 188 Consecutive Cases.

Plastic and reconstructive surgery·2025
Same author

Early patient and liver allograft outcomes from donation after circulatory death donors using thoracoabdominal normothermic regional: a multi-center observational experience.

Frontiers in transplantation·2024

Related Experiment Video

Updated: Jul 14, 2026

Design of an Open-Source, Low-Cost Bioink and Food Melt Extrusion 3D Printer
08:01

Design of an Open-Source, Low-Cost Bioink and Food Melt Extrusion 3D Printer

Published on: March 2, 2020

10.1K

Multi-Parameter Optimization of 3D Printing Condition for Enhanced Quality and Strength.

Brandon Jackson1, Kamran Fouladi1, Babak Eslami1

  • 1Mechanical Engineering Department, Widener University, Chester, PA 19013, USA.

Polymers
|April 23, 2022
PubMed
Summary

Optimizing Fused Deposition Modeling (FDM) 3D printing involves adjusting retraction speed. Higher retraction speeds significantly improve the tensile strength of Polylactic Acid (PLA) parts by 10-15%.

Keywords:
3D printingadditive manufacturingfused depositional modelingoptimization

More Related Videos

Interactive Molecular Model Assembly with 3D Printing
06:15

Interactive Molecular Model Assembly with 3D Printing

Published on: August 13, 2020

10.2K
Author Spotlight: Real-Time Imaging of Bonding in 3D-Printed Layers
04:36

Author Spotlight: Real-Time Imaging of Bonding in 3D-Printed Layers

Published on: September 1, 2023

3.5K

Related Experiment Videos

Last Updated: Jul 14, 2026

Design of an Open-Source, Low-Cost Bioink and Food Melt Extrusion 3D Printer
08:01

Design of an Open-Source, Low-Cost Bioink and Food Melt Extrusion 3D Printer

Published on: March 2, 2020

10.1K
Interactive Molecular Model Assembly with 3D Printing
06:15

Interactive Molecular Model Assembly with 3D Printing

Published on: August 13, 2020

10.2K
Author Spotlight: Real-Time Imaging of Bonding in 3D-Printed Layers
04:36

Author Spotlight: Real-Time Imaging of Bonding in 3D-Printed Layers

Published on: September 1, 2023

3.5K

Area of Science:

  • Additive Manufacturing
  • Materials Science
  • Mechanical Engineering

Background:

  • Fused Deposition Modeling (FDM) is a prevalent 3D printing technology.
  • There is a growing demand for higher quality 3D printed parts in terms of aesthetics, precision, and mechanical integrity.
  • Optimizing FDM printing parameters is crucial for enhancing final product performance.

Purpose of the Study:

  • To determine the optimal printing conditions for FDM 3D printing using Polylactic Acid (PLA).
  • To investigate the combined effects of retraction speed, deposition angle, and number of walls on part quality and strength.
  • To identify key parameters influencing the mechanical properties of 3D printed components.

Main Methods:

  • Utilized a commercially available FDM 3D printer and PLA filament.
  • Systematically varied retraction speed, deposition angle, and number of walls.
  • Evaluated the visual quality and ultimate tensile strength of the printed parts.

Main Results:

  • The number of walls had a negligible impact on the overall strength of the printed parts.
  • Retraction speed was identified as a critical factor influencing ultimate tensile strength.
  • Parts printed at higher retraction speeds exhibited a 10-15% increase in ultimate tensile strength.

Conclusions:

  • Retraction speed is a key parameter for enhancing the tensile strength of FDM-printed PLA parts.
  • Optimizing retraction speed can lead to significant improvements in the mechanical performance of 3D printed components.
  • Further research could explore other parameters and materials to maximize FDM part quality.