Zobrazeno 1 - 10
of 15 830
pro vyhledávání: '"Moulding"'
Autor:
Mandana Kariminejad, David Tormey, Caitríona Ryan, Christopher O’Hara, Albert Weinert, Marion McAfee
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract Minimising cycle time without inducing quality defects is a major challenge in injection moulding (IM). Design of Experiment methods (DoE) have been widely studied for optimisation of injection moulding, however existing methods have limitat
Externí odkaz:
https://doaj.org/article/b0b8d0d39ef848fe97aac707e8a9d91a
Publikováno v:
Discover Applied Sciences, Vol 6, Iss 12, Pp 1-12 (2024)
Abstract This study used life cycle assessment to assess carbon emissions associated with the production of three novel bio-based food punnets and to compare them with an equivalent made from polypropylene (PP). Two of the punnet formats included emp
Externí odkaz:
https://doaj.org/article/7d7fa567197e4e39b8473d4750242841
Autor:
Mehdi Moayyedian, Mohammad Reza Chalak Qazani, Parisa Jourabchi Amirkhizi, Houshyar Asadi, Mohsen Hedayati-Dezfooli
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract This research focuses on utilizing injection moulding to assess defects in plastic products, including sink marks, shrinkage, and warpages. Process parameters, such as pure cooling time, mould temperature, melt temperature, and pressure hold
Externí odkaz:
https://doaj.org/article/77db975546d3421f93b399dbadc2eb32
Publikováno v:
Processing and Application of Ceramics, Vol 18, Iss 3, Pp 299-306 (2024)
Ceramic cores for high-pressure turbine airfoil blades in aircraft engines are characterised by very complicated shapes and the presence of small diameter holes and thin long grooves. In this paper, eight starting powder mixtures having different con
Externí odkaz:
https://doaj.org/article/f5db99a672404139baaf7aa4c4f28084
Autor:
Chethan Savandaiah, Andreas Kapshammer, Bernhard Plank, Vanja Stolcer, Christian Marschik, Zoltan Major
Publikováno v:
eXPRESS Polymer Letters, Vol 18, Iss 9, Pp 883-900 (2024)
Thermoplastic (TP) composites, known for their ease of handling, suitability for high production rates, and recyclability, are emerging as a promising alternative to thermoset-based composites. The expected growth in TP-based composites in automotive
Externí odkaz:
https://doaj.org/article/8e55d92eade349abb2e177283ab9f0f5
Publikováno v:
Journal of Clinical and Diagnostic Research, Vol 18, Iss 08, Pp 11-14 (2024)
Myofunctional appliances encompass a diverse range of intraoral devices that rely on the intrinsic forces of the orofacial musculature for their functionality. These appliances are typically designed to be removable and exhibit a passive mechanism of
Externí odkaz:
https://doaj.org/article/ba62e14f7d7743e880aac1c095077e97
Publikováno v:
Archives of Foundry Engineering, Vol vol. 24, Iss No 3, Pp 5-9 (2024)
Parameters of the moulding process in foundry are usually determined by trial-and-error method, and this way contributes to time taken and adds further cost for production sand. The present work represents an attempt to optimize sand moulding paramet
Externí odkaz:
https://doaj.org/article/21f8f91ac52d4c0dbc8ed54feca88f84