Results 91 to 100 of about 683 (176)

Investigation of the compaction density of electromagnetic moulding of poly(ether-ketone-ketone) polymer powder

e-Polymers
During the moulding process of polymer composite powders, carbonisation often occurs owing to the insufficient ability to control temperature, thereby affecting the service performance of parts.
Xu Fan, Liu Hong, Yao Quantong, Wang Huixiong   +3 more
doaj   +1 more source

The stress distribution of implants made of Polyaryletherketones: A 3D Finite Element Analysis

Acta Odontologica Turcica
OBJECTIVE: To explore the stress distribution on the bone-implant structures caused by the Polyetheretherketone (PEEK), Polyetherketoneketone (PEKK), and titanium fixture/abutments by using the three-dimensional (3D) finite element analysis (FEA ...
Muhammed Bekci, Mehmet Güler, Ahmet Serkan Küçükekenci   +2 more
doaj   +1 more source

Ultrasound-activated piezo-hot carriers trigger tandem catalysis coordinating cuproptosis-like bacterial death against implant infections

Nature Communications
Implant-associated infections due to the formation of bacterial biofilms pose a serious threat in medical healthcare, which needs effective therapeutic methods.
Yanli Huang, Xufeng Wan, Qiang Su, Chunlin Zhao, Jian Cao, Yan Yue, Shuoyuan Li, Xiaoting Chen, Jie Yin, Yi Deng, Xianzeng Zhang, Tianmin Wu, Zongke Zhou, Duan Wang   +13 more
doaj   +1 more source

Non-Syndromic Tooth Agenesis: Interdisciplinary Case

International Dental Journal
Introduction: This case employed orthodontic space redistribution for missing teeth, integrating digital technologies (intraoral scanning, CAD-CAM) for diagnostic and definitive prosthesis fabrication.
Ou-Yang Shaobo, Lian Lan, Hong Jinming
doaj   +1 more source

Effect of Adhesive System on Bond Strength of Polyetheretherketone (PEEK) and Polyetherketoneketone (PEKK) [PDF]

It is uncertain whether the interchangeable use of two adhesive systems would yield comparable shear bond strength (SBS) for both Polyetheretherketone (PEEK) and Polyetherketoneketone (PEKK); investigating this was the main objective of this study ...
João Paulo Mendes Tribst, Phillippi, Analucia Gebler, Zuíla Maria Lobato Wanghon, Mariana Gadelho Gimenez, Fernando Cabral, Thais Marques Simek Vega Gonçalves, Santos Diamantino, Pedro, Pedro Santos Diamantino, Cabral, Fernando, Saavedra, Guilherme de Siqueira Ferreira Anzaloni, Analucia Gebler Phillippi, Isabela Reginaldo, Kusai Baroudi, Wanghon, Zuíla Maria Lobato, Baroudi, Kusai, Gimenez, Mariana Gadelho, Guilherme de Siqueira Ferreira Anzaloni Saavedra, Reginaldo, Isabela, Tribst, João Paulo Mendes; id_orcid, Gonçalves, Thais Marques Simek Vega   +19 more
core   +1 more source

Use of high-performance polymeric materials in customized low-cost robotic grippers for biomechatronic applications: experimental and analytical research

Frontiers in Materials
Advancements in materials science and 3D printing technologies have opened up new avenues for developing low-cost robotic grippers with high-performance capabilities, making them suitable for various biomechatronic applications.
Răzvan Ioan Păcurar, Filippo Sanfilippo, Martin Bjaadal Økter, Diana-Irinel Băilă, Cătălin Zaharia, Adrian Ionuţ Nicoară, Ionuț Cristian Radu, Tom Savu, Filip Górski, Wiesław Kuczko, Radosław Wichniarek, Dan Sorin Comşa, Martin Zelenay, Paweł Woźniak   +13 more
doaj   +1 more source

Deformation and Energy Absorption Characteristics of Metallic Thin-Walled Tube with Hierarchical Honeycomb Lattice Infills for Crashworthiness Application

Metals
This paper investigates the axial deformation characteristics and crashworthiness of thin-walled metal tubes (TWT) reinforced with Polyetherketoneketone (PEKK) honeycomb lattice structures consisting of bio-inspired hierarchical cellular topological ...
Shahrukh Alam, Mohammad Uddin, Colin Hall   +2 more
doaj   +1 more source

Functional poly(ether-ketone-ketone) composite scaffold with enhanced cell-material interaction, anti-inflammatory and osteogenesis for facilitating osteointegration and bone regeneration

Materials Today Bio
Bone defects resulting from trauma or disease remain a significant challenge in clinical practice, often requiring prolonged treatment. Poly(ether-ketone-ketone) (PEKK) is a commonly used implant material due to its excellent biocompatibility and ...
Qianwen Yang, Anbei Chen, Xin Zhang, Zhaoying Wu, Chao Zhang   +4 more
doaj   +1 more source

Crystallization and microstructure effects on interlayer performance and ductility of Polyetherketoneketone in open-chamber fused f ilament fabrication [PDF]

This study investigates the key parameters governing interlayer bonding in Fused Filament Fabrication (FFF) of the high-performance thermoplastic Polyetherketoneketone (PEKK C).
O'Donnell, Eimear, Rodzen, Krzysztof, Boyd, A, Hasson, Frances   +3 more
core   +1 more source

Utilizing Liquid Crystalline Polymers as a Reinforcement Phase in the Fused Filament Fabrication with Conventional Polymers

Macromolecular Materials and Engineering
Using thermotropic liquid crystalline polymers (LCP) in fused filament fabrication (FFF) facilitates the production of highly anisotropic parts that exhibit a high tensile strength and Young´s modulus in the printing direction.
Kai S. Johann, Lukas Schmitt, Christian Bonten   +2 more
doaj   +1 more source