Results 71 to 80 of about 469 (162)

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

Effect of surface treatments on the shear bond strength of PAEK polymers to composite resin: an in vitro study

BMC Oral Health
Background Polyaryletherketone (PAEK) polymers, including polyetheretherketone (PEEK) and polyetherketoneketone (PEKK), are increasingly used in prosthodontics because of their favorable mechanical and biological properties.
Rüştü Ersoy Sakarya, Kaan Yerliyurt, Osayd Alawawda   +2 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

Thermo‐Mechanical and Structural Characterization of Isothermally Annealed 3D Printed Pseudo‐Amorphous Polyetherketoneketone (PEKK).

Macromolecular Materials and Engineering
Polyetherketoneketone (PEKK) (60/40 TERE/ISO) is characterized by a lower processing temperature and a higher glass transition temperature (Tg) compared to polyetheretherketone (PEEK), making it a promising material for 3D printing.
Dilesh Raj Shrestha, Xiaolong Wang, Nazanin Emami   +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

The Development of a 3D-Printed Compliant System for the Orientation of Payloads on Small Satellites: Material Characterization and Finite Element Analysis of 3D-Printed Polyetherketoneketone (PEKK)

Aerospace
This article focuses on the development of a 3D-printed 2-degree-of-freedom (DOF) joint for the payloads’ orientation on small satellites. This system is a compliant mechanism, meaning that this monolithic system composed of cross-axis flexural pivots ...
Morgane Domerg, Benjamin Ostré, Yoann Joliff, Yves-Henri Grunevald, Antoine Dubois Garcia   +4 more
doaj   +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

Stress analysis in implant, abutment, and peripheral bone with different restorative crown and abutment materials: A three-dimensional finite element analysis study. [PDF]

Dent Res J (Isfahan), 2023
Rani S, Jain N, Barua SL, Idnani S, Kaushik N.   +4 more
europepmc   +1 more source

Shear bond strength of adhesive systems on PEEK, PEKK, and fiber-reinforced composites: an in vitro study. [PDF]

BMC Oral Health
Bilgi-Ozyetim E, Al-Zamily MS, Ozturk Yesilirmak S.   +2 more
europepmc   +1 more source

Three-dimensional finite element analysis of tooth and implant-supported telescopic prosthesis using zirconia, PEKK, and cobalt chromium crowns. [PDF]

BMC Oral Health
Awad SZS, Mourad KE, Sameh A, Albaqawi AH, Mostafa AZH.   +4 more
europepmc   +1 more source