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Material Behavior by Krish ChariMar 6, 202111:08 pmMarch 6, 2021

Creep & Stress relaxation response diagrams

In continuation of “Four Regions of Viscoelastic Behavior”, this blog takes about the Creep and Stress Relaxation Response Diagrams in four mechanical states of polymer. Yes, It is very theoretical subject but important to know […]

Material Behavior by Krish ChariFeb 28, 20217:41 pmFebruary 28, 2021

Viscoelastic Equations

This blog is an intro to viscoelastic equations which are key for future blogs. Some of the equations are used to create viscoelastic models.

Material Behavior by Krish ChariFeb 26, 20219:01 pmFebruary 26, 2021

Four Regions of Viscoelastic behavior

This blog explains the four regions of polymer state under temperature or loading and how modulus changes in each state. Please watch other viscoelastic blog before watching this blog for better understanding.

Mold Design by Krish ChariJan 24, 20215:31 pm

Locating Ring

As a part of mold base, this blog covers the locating ring. Purpose and various designs are covered in this blog.

Mold Design by Krish ChariNov 28, 20208:27 amNovember 28, 2020

Basic Mold Types

This blog introduces basic mold types and classification of molds. This is a continuation of the mold design intro series. Hope you enjoy this blog!

Injection Molding by Krish ChariNov 25, 20203:33 pmNovember 28, 2020

IMFLUX – INTRO

In this blog, we explain the new iMFLUX process, main concepts, flow properties and advantages. This videoblog is for beginners who wants to understand this new process technology.

Material Behavior by Krish ChariNov 14, 202010:48 amNovember 14, 2020

Creep Curves – Explained

In this blog, we take you through the basics of creep curves, why it is important for long-term testing and how it is created.

Material Behavior by Krish ChariNov 2, 20208:10 amNovember 2, 2020

Short term testing of polymers

In this blog, we walk you through the basic short term testing of polymers , especially tensile and flex test including the basics of viscoelastic behavior.

Mold Design by Krish ChariNov 1, 202011:54 amNovember 1, 2020

Mold Terminology

In this blog as part of the intro to mold design, we will go through mold terminology, various parts of a mold.

Mold Design by Krish ChariOct 31, 202010:21 amNovember 1, 2020

What is a moLD?

Intro to mold design, this blog introduces the basics of mold parts and functionality. More to come in this topic….

Injection Molding by Krish ChariOct 28, 20207:00 pmNovember 25, 2020

Part design – Basics

Based on Harberc.com Injection Molding Guide, this blog walks you through all the aspects of part design. Paying attention to part design principles during initial part design stage helps a lot during processing, quality of […]

Material Behavior by Krish ChariOct 24, 20208:42 pmOctober 24, 2020

Material Selection – Eng Mechanics

In this blog, you will learn how to compare materials on strength and stiffness of the material and the calculation on a beam example.

Injection Molding by Krish ChariOct 18, 202010:35 amOctober 19, 2020

Moldflow Design Principles – Part 2

This blog is a continuation of Part1 blog which I did recently. Please watch that before this video blog for better understanding.

Injection Molding by Krish ChariOct 17, 20207:35 pmOctober 18, 2020

Moldflow Design Principles – Part 1

Published by Moldflow in 1990’s on how to position gates in a part with certain known principles. This blog takes you through design principles step by step.

Injection Molding by Krish ChariOct 1, 20209:09 pmOctober 1, 2020

Part Weight & Cost Calculation – Imperial Units (USA)

This blog is same as the previous blog, only change is the units. You will learn how to calculate part weight in imperial units and cost calculation in USA.

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