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

Bearings: Problem Solving

Bearings: Problem Solving

Understanding the calculations and concepts related to double-collar bearings is essential for engineers and designers to optimize the performance of these components in various applications. By analyzing the bearing under different conditions, one can ensure that it can withstand the forces and moments experienced during operation. This knowledge enables better decision-making when designing and selecting bearings for specific purposes and configurations. Consider a double-collar bearing with...

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving

Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...

Design Example: Automobile Ignition System

Design Example: Automobile Ignition System

The automobile's ignition system plays a vital role by ensuring the timely ignition of the fuel-air mixture in each cylinder. This ignition is facilitated by a spark plug, which is composed of two electrodes separated by an air gap. A spark forms across this air gap when a substantial voltage is generated between the electrodes, leading to the ignition of the fuel.
One can generate a large voltage using a car battery of 12 volts with the help of inductors. Inductors are known for opposing...

Equivalent Couples

Equivalent Couples

In mechanical engineering, the concept of equivalent couples plays a crucial role in understanding and analyzing various mechanical systems.
Two couples are considered to be equivalent if they produce the same rotational effect on a rigid body. In other words, the two couples have the same magnitude and act in the same direction, causing the same angular displacement or acceleration in the body.
For instance, consider two couples lying in the plane of the page, with one having a pair of equal...

Statically Indeterminate Problem Solving

Statically Indeterminate Problem Solving

Statically indeterminate problems are those where statics alone can not determine the internal forces or reactions. Consider a structure comprising two cylindrical rods made of steel and brass. These rods are joined at point B and restrained by rigid supports at points A and C. Now, the reactions at points A and C and the deflection at point B are to be determined. This rod structure is classified as statically indeterminate as the structure has more supports than are necessary for maintaining...

Design Example: Alignment of a Road Line Using GIS

Design Example: Alignment of a Road Line Using GIS

The alignment of a road line using Geographic Information Systems (GIS) is a critical process in civil engineering, combining advanced technology with practical decision-making. This methodology begins with the collection of geospatial data, including information on land cover, geomorphology, drainage patterns, slope, and contour details. Such data is typically acquired through satellite imagery and GIS tools, offering a comprehensive understanding of the terrain.Once the data is gathered, it...

You might also read

Related Articles

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

Sort by

Same author

Research on surface roughness of high-speed milling 7075-T6 aluminum alloy using nanofluid/ultrasonic atomization minimal quantity lubrication system.

Science progress·2024

Same author

Non-destructive acoustic screening of pineapple ripeness by unsupervised machine learning and Wavelet Kernel methods.

Science progress·2022

Same author

Interactive Digital Game for Improving Visual-Perceptual Defects in Children With a Developmental Disability: Randomized Controlled Trial.

JMIR serious games·2022

Same author

Application of artificial intelligence ensemble learning model in early prediction of atrial fibrillation.

BMC bioinformatics·2021

Same author

Classification of age-related macular degeneration using convolutional-neural-network-based transfer learning.

BMC bioinformatics·2021

Same author

Application of Intelligent Modeling Method to Optimize the Multiple Quality Characteristics of the Injection Molding Process of Automobile Lock Parts.

Polymers·2021

Search research articles

Related Experiment Video

Updated: Oct 3, 2025

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

Published on: October 14, 2017

Integrating Taguchi Method and Gray Relational Analysis for Auto Locks by Using Multiobjective Design in

Wei-Tai Huang¹, Zi-Yun Tasi¹, Wen-Hsien Ho^1,2,3

¹Department of Mechanical Engineering, National Pingtung University of Science and Technology, Pingtung 912, Taiwan.

|February 15, 2022

Summary

Optimizing injection molding parameters reduces plastic part warpage. Conformal cooling systems significantly improve temperature distribution, enhancing dimensional accuracy for automotive components.

Keywords:

Taguchi method conformal cooling gray relational analysis injection molding temperature distribution warpage

More Related Videos

Parametric Optimization Design Method for Friction Plates of Hydro-Viscous Clutches

Parametric Optimization Design Method for Friction Plates of Hydro-Viscous Clutches

Published on: July 22, 2025

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

Related Experiment Videos

Last Updated: Oct 3, 2025

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

Published on: October 14, 2017

Parametric Optimization Design Method for Friction Plates of Hydro-Viscous Clutches

Parametric Optimization Design Method for Friction Plates of Hydro-Viscous Clutches

Published on: July 22, 2025

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

Area of Science:

Manufacturing Engineering
Materials Science
Polymer Processing

Background:

Accurate dimensional accuracy of molded plastic parts, like automotive lock components, is critical.
Non-uniform temperature distribution during injection molding leads to plastic part warpage and deformation.
Substantial warpage necessitates optimization of process parameters and cooling systems.

Purpose of the Study:

To investigate the impact of injection molding process parameters on warpage deformation using moldflow analysis.
To optimize process parameters for uniform temperature distribution and reduced warpage using Taguchi robust design and gray correlation analysis.
To evaluate the effectiveness of different water cooling systems in mitigating warpage.

Main Methods:

Moldflow analysis was utilized to simulate and analyze plastic part deformation.
Taguchi robust design and gray correlation analysis were applied for process parameter optimization.
Comparative analysis of original, U-shaped, and conformal cooling systems was conducted.

Main Results:

Mold temperature and holding pressure were identified as the most significant parameters influencing warpage.
Multiobjective quality analysis identified optimal injection molding parameters.
The conformal cooling system demonstrated superior performance in improving average temperature distribution.

Conclusions:

Optimized injection molding process parameters effectively reduce warpage deformation.
Conformal cooling systems offer a significant advantage in managing temperature distribution and minimizing warpage.
The study provides a framework for achieving high-quality plastic components with enhanced dimensional accuracy.