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COMPUPLAST® SOFTWARE / Articles posted by Compuplast

How to (semi-) automatically install/uninstall VEL

by Compuplast
How to...
21. 9. 2022

Installation procedure of VEL has user-friendly user interface. Sometimes you may need to install automatically and/or using scripts. To perform unattended installation you will need a command prompt with administrative privileges, make sure all instances of VEL are closed and then issue following commands Installation of VEL (all versions) start /wait msiexec /i "Full_path_to_downloaded_msi_file" /quiet Uninstallation of VEL 6.10 Beta build 920 or newer - there is no easy way to automatically uninstall VEL. However for installing newer build you do not need to...

Usage of Virtual Extrusion Laboratory on the server

by Compuplast
How to...
21. 9. 2022

Completely centralized scenario (aka cloud) Software installed on the server, license server centralized, user data on server, calculation runs on server, clients access using Remote Desktop Client (RDP). Software can run only in demo mode, protection is not working. Not supported. Centralized, but calculation runs locally Software installed on the server, license server with HASP key centralized, user data on server, calculation runs on local computer, clients access using File sharing (SMB) and additional TCP ports open to the license server. Supported. Support from IT department...

How verify downloaded installation file (.msi)

by Compuplast
How to...
21. 9. 2022

As of version 6.12.1 we publish on our website checksum for all files for download: To verify, that downloaded file is genuine use one of following methods Using 7zip or similar utility installed From explorer right click the downloaded file, select CRC SHA -> SHA-256 (or similar depending on the installed utility) Verify, that checksum is the same as the one on our website Using PowerShell Start powershell and issue a command Get-FileHash 'path-to-msi' in typical case it is something like Get-FileHash '.\Downloads\Virtual Extrusion Laboratory 6.12.2212.msi' Verify, that checksum...

The Effect of Material Selection In Feed-block Coextrusion of a Three Layer Film

by Compuplast
Technical articles
21. 9. 2022

This paper describes a case study dealing with the development of a three-layer product on a feed-block coextrusion system. The problems or phenomena that occurred during the product development experiments are explained via flow simulation and the rheological properties of the materials used. The results of the study are compared with real film samples produced during the development Article can be downloaded here. ...

What is the appropriate boundary condition for temperature?

by Compuplast
Technical articles
21. 9. 2022

Flow inside a die can be simulated by most of Compuplast VEL™ modules. An axi-symmetric or planar flow inside a die can be simulated by using the 2DFem module, any profile die can be simulated by the 3DFem module, some profile dies and designed profile dies can be simulated by using the Profile die module, flat dies, spiral dies, flat spiral dies (stackable dies) or cross-head dies can be simulated by using the appropriate module. In all these modules the...

COMPUPLAST® Extrusion Seminar with Trial License

by Compuplast
News, Seminars
15. 6. 2022

2-Day Seminar Sep 20 - 21, 2022; 9 am - 4:30 pm Location: Comfort Hotel Prague City East, Becvarova 14, 100 00, Prague, Czech Republic Tuition: 2-day Seminar for EUR 2,100 or  2-day Seminar for EUR 2,550 including 3-month license of VEL™ Material Properties module (with Extrusion Calculator™) OVERVIEW This seminar will teach a systematic and practical approach to designing, optimizing and troubleshooting single-screw extruders and dies in extrusion process. Attendees will gain a good understanding of practical rheology and how to use it for efficient die design. Explaining...

Extruzní seminář firmy COMPUPLAST® s možností testovací licence

by Compuplast
News, Seminars
15. 6. 2022

2-denní seminář 29. a 30. listopadu (November) 2022; od 8:30 do 16:30 Místo konání: Hotel Baltaci Atrium Zlín, 760 01 Zlín Cena: Dvoudenní seminář - CZK 26 100 nebo CZK 34 500 včetně 3-měsíční licence VEL™ Material Properties modulu (včetně Extrusion Calculator™) STRUČNÝ PŘEHLED Seminář vychází z praxe zaměřené na porozumění procesu vytlačování – od vlastností materiálů, praktického přístupu k návrhu a optimalizaci jednošneků, vytlačovacích hlav, chladících zařízení, až k řešení typických problémů při extruzi i koextruzi. Účastníci získají potřebné znalosti z reologie a naučí se je aplikovat...