Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Polymers

Polymers

The word polymer is derived from the Greek words “poly” which means “many” and “mer” which means “parts”. Polymers are long chains of molecules composed of repeating units of smaller molecules, known as monomers. They either occur naturally, such as DNA and proteins, or can be constructed synthetically, like plastics. They have varied structural characteristics, such as linear chains, branched chains, or complex networks, that contribute to the...

Polymers

Polymers

Classifying Matter by Composition

Classifying Matter by Composition

Matter: Pure Substances and Mixtures
According to its composition, the matter can be classified into two broad categories — pure substances and mixtures.
A pure substance is a form of matter that has a constant composition throughout with uniform properties. For example, any sample of sucrose has the same composition and same physical properties, such as melting point, color, and sweetness, regardless of the source from which it is isolated.
A mixture is composed of two or...

Composition of Blood

Composition of Blood

The blood in our bodies comprises three major components: blood plasma, formed elements, and the extracellular matrix. Blood plasma is a yellowish fluid that constitutes 55% of the total blood volume. It is primarily made up of water and essential substances such as electrolytes and proteins. Blood plasma serves as a medium for transporting blood cells and also contains nutrients, enzymes, hormones, antibodies, and gases.
Formed elements constitute the remaining 45% of the blood volume. These...

Composite Bodies

Composite Bodies

A composite body is a body made up of multiple parts, connected to form a larger, unified object. Each part has its own weight and center of gravity, which must be considered to determine the center of gravity of the composite body. In cases where the density or specific weight is constant, the center of gravity coincides with the centroid.
Composite bodies have widespread applications in mechanical engineering, from automobiles to aircraft to rockets. For example, an automobile wheel comprises...

Composition of Body Fluids

Composition of Body Fluids

Water functions as a solvent accommodating various solutes, which can be categorized under electrolytes and non-electrolytes. Non-electrolytes are usually held together by covalent bonds, restricting them from dissociating in solution, thereby leading to a lack of electrically charged components upon dissolving in water. They are predominantly organic molecules, such as glucose, creatinine, and urea. Electrolytes, on the other hand, are compounds that can break down into ions in water.

You might also read

Related Articles

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

Sort by

Same author

Integrating Experimental Crystallization Kinetics into Autodesk Moldflow: Validation and Crystallinity Prediction for iPP and POM.

Polymers·2026

Same author

Effects of the Mixing Method of Expanded Graphite on Thermal, Electrical, and Water Transport Properties of Thermosetting Nanocomposites.

Polymers·2025

Same author

Thermal, Mechanical, Morphological, and Piezoresistive Properties of Poly(ethylene-co-methacrylic acid) (EMAA) with Carbon Nanotubes and Expanded Graphite.

Nanomaterials (Basel, Switzerland)·2025

Same author

Chemical Recycling of Bio-Based Thermosetting Epoxy Composite Produced by Vacuum-Assisted Resin Infusion Process.

Polymers·2025

Same author

Mechanochemical Functionalization of Oxidized Carbon Black with PLA.

Molecules (Basel, Switzerland)·2025

Same author

Three-Dimensional Printed Nanocomposites with Tunable Piezoresistive Response.

Nanomaterials (Basel, Switzerland)·2024

Search research articles

Related Experiment Video

Updated: Jan 26, 2026

Fabrication and Design of Wood-Based High-Performance Composites

Fabrication and Design of Wood-Based High-Performance Composites

Published on: November 9, 2019

Lightweight High-Performance Polymer Composite for Automotive Applications.

Valentina Volpe¹, Sofia Lanzillo², Giovanni Affinita³

¹Department of Industrial Engineering, University of Salerno, via Giovanni Paolo II 132, Fisciano, 84084 Salerno, Italy. vavolpe@unisa.it.

|April 10, 2019

Summary

Microcellular injection molding of glass-fiber reinforced polyamide 66 (PA66) can reduce costs for automotive parts. Optimal processing involves high injection temperature, gas pressure, and part thickness for good mechanical properties.

Keywords:

ANOVA microcellular injection molding morphology polyamide 66

More Related Videos

The Effect of Construction and Demolition Waste Plastic Fractions on Wood-Polymer Composite Properties

The Effect of Construction and Demolition Waste Plastic Fractions on Wood-Polymer Composite Properties

Published on: June 7, 2020

A Testing Platform for Durability Studies of Polymers and Fiber-reinforced Polymer Composites under Concurrent Hygrothermo-mechanical Stimuli

A Testing Platform for Durability Studies of Polymers and Fiber-reinforced Polymer Composites under Concurrent Hygrothermo-mechanical Stimuli

Published on: December 11, 2014

Related Experiment Videos

Last Updated: Jan 26, 2026

Fabrication and Design of Wood-Based High-Performance Composites

Fabrication and Design of Wood-Based High-Performance Composites

Published on: November 9, 2019

The Effect of Construction and Demolition Waste Plastic Fractions on Wood-Polymer Composite Properties

The Effect of Construction and Demolition Waste Plastic Fractions on Wood-Polymer Composite Properties

Published on: June 7, 2020

A Testing Platform for Durability Studies of Polymers and Fiber-reinforced Polymer Composites under Concurrent Hygrothermo-mechanical Stimuli

A Testing Platform for Durability Studies of Polymers and Fiber-reinforced Polymer Composites under Concurrent Hygrothermo-mechanical Stimuli

Published on: December 11, 2014

Area of Science:

Materials Science
Polymer Engineering
Manufacturing Processes

Background:

The automotive industry requires plastic components with high dimensional accuracy and reduced weight.
Glass-fiber reinforced polyamide 66 (PA66) offers excellent properties but is limited by cost.
Microcellular injection molding is explored as a cost-reduction technique for PA66 parts.

Purpose of the Study:

To investigate the influence of microcellular injection molding parameters on the morphology and performance of PA66 + 30% glass-fiber foamed parts.
To identify significant factors affecting the morphology of molded parts using statistical analysis.
To determine optimal processing conditions for cost-effective, high-performance automotive components.

Main Methods:

Microcellular injection molding process applied to PA66 + 30% glass-fiber composite.
Analysis of Variance (ANOVA) employed to identify significant processing parameters.
Evaluation of part morphology and mechanical properties under varying conditions.

Main Results:

Processing parameters significantly influence the morphology and performance of foamed PA66 parts.
High injection temperature (300 °C) is crucial for homogeneous foaming.
High gas injection pressure and large part thickness contribute to improved mechanical properties.

Conclusions:

Microcellular injection molding is a viable process for producing cost-effective, high-performance PA66 automotive components.
Optimal processing conditions include high injection temperature, high gas pressure, and substantial part thickness.
This approach balances material cost with the demand for dimensionally accurate and lightweight automotive parts.