Show simple item record

contributor authorMagarian, James N.
contributor authorWhite, Robert D.
contributor authorMatson, Douglas M.
date accessioned2017-11-25T07:17:20Z
date available2017-11-25T07:17:20Z
date copyright2015/16/11
date issued2016
identifier issn1087-1357
identifier othermanu_138_05_051002.pdf
identifier urihttp://138.201.223.254:8080/yetl1/handle/yetl/4234517
description abstractA method is proposed for real-time process monitoring for expanded polystyrene (EPS) injection molding systems. The method employs measurement of two variables: vacuum pressure in the EPS supply hose and phase difference between two points along an acoustic standing wave generated within the EPS flow path. High-speed videography is utilized as a secondary means of monitoring the injection molding process. Video data are correlated with pressure and acoustic data to substantiate those variables’ validity as indicators of intended molding system performance. Data show recorded parameter curve shapes to be indicative of key injection molding milestone events, such as valve timing and changes in flow regime.
publisherThe American Society of Mechanical Engineers (ASME)
titleReal-Time Acoustic and Pressure Characterization of Two-Phase Flow for Quality Control of Expanded Polystyrene Injection Molding Processes
typeJournal Paper
journal volume138
journal issue5
journal titleJournal of Manufacturing Science and Engineering
identifier doi10.1115/1.4031796
journal fristpage51002
journal lastpage051002-9
treeJournal of Manufacturing Science and Engineering:;2016:;volume( 138 ):;issue: 005
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record