Poly-Ether-Ether-Ketone (PEEK) Biomaterials and Composites: Challenges, Progress, and Opportunities

J Molinar-Díaz, AJ Parsons, I Ahmed, NA Warrior… - Polymer …, 2024 - Taylor & Francis
Polyetheretherketone (PEEK) is a lightweight, bioinert, high-performance thermoplastic that
is beginning to see clinical use in orthopedic applications. PEEK outperforms conventional …

Tuning power ultrasound for enhanced performance of thermoplastic micro-injection molding: Principles, methods, and performances

B Zhao, Y Qiang, W Wu, B Jiang - Polymers, 2021 - mdpi.com
With the wide application of Micro-Electro-Mechanical Systems (MEMSs), especially the
rapid development of wearable flexible electronics technology, the efficient production of …

Ultrasonic micromoulding: Process characterisation using extensive in-line monitoring for micro-scaled products

M Gülçür, E Brown, T Gough, JM Romano… - Journal of Manufacturing …, 2020 - Elsevier
Industry-standard quality management systems such as Six Sigma and emerging Industry
4.0 compliant production processes demonstrate the importance of in-line condition …

Manufacturing PLA/PCL blends by ultrasonic molding technology

I Ferrer, A Manresa, JA Méndez, M Delgado-Aguilar… - Polymers, 2021 - mdpi.com
Ultrasonic molding (USM) is a good candidate for studying the plasticization of polymer
mixtures or other composite materials due to either the little amount of material needed for …

Ultrasonic plasticization microinjection precision molding of polypropylene microneedle arrays

L Pan, W Wu, J Liu, X Li - ACS Applied Polymer Materials, 2023 - ACS Publications
Ultrasonic plasticization microinjection molding (UPMIM) presents a great application
prospect in the PP microneedle array molding field by virtue of significant reduction of melt …

Progressive molecular rearrangement and heat generation of amorphous polyethene under sliding friction: Insight from the united-atom molecular dynamics …

Y Qiang, W Wu, J Lu, B Jiang, G Ziegmann - Langmuir, 2020 - ACS Publications
Frictional heat has been widely used in various polymer-based advanced manufacturing.
The fundamental understanding of the thermodynamics of the interfacial friction of polymer …

[HTML][HTML] Plastic rod as a promising feed material for enhanced performance of ultrasonic plasticization microinjection molding: Plasticization rate, mechanical and …

W Wu, L Pan, B Li, X He, B Jiang - Polymer Testing, 2023 - Elsevier
A polymer plasticization rate measurement method is proposed for ultrasonic plasticization
microinjection molding. The effect of ultrasonic amplitude on the plasticization rate of …

Design and development of two-dimensional ultrasonic horn with B-spline curve based on orthogonal method

J Ouyang, Z Qiu, Y Zhang - Ultrasonics, 2022 - Elsevier
The ultrasonic horn is the core component in ultrasonic-assisted micro-injection molding
(UμIM). UμIM is a complex process with high temperature, high pressure, and high speed …

[HTML][HTML] Improving the quality of resistance welded thermoplastic composite joints by applying ultrasonic

Z Ma, Z Xu, Z Li, S Chen, Y Wu, J Yan - Composites Part B: Engineering, 2024 - Elsevier
Resistance welding, a favored method for joining thermoplastic composites, often faces the
challenge of nonuniform bonding which leads to weak bonding at the overlap edge and …

Polymorphic structure in ultrasonic microinjection-molded poly (butylene-2, 6-naphthalate)

Q Ding, M Du, T Liao, Y Men, R Androsch - Polymer, 2022 - Elsevier
The formation and distribution of different crystal forms in ultrasonic microinjection-molded
poly (butylene 2, 6-naphthalate)(PBN) samples prepared using different mold temperatures …